Bug 576379 - Migrate the preference spy to PDE
Change-Id: Iba50317df732799605a416f8fc8b45429890ef44
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
Reviewed-on: https://git.eclipse.org/r/c/pde/eclipse.pde.ui/+/186036
Tested-by: PDE Bot <pde-bot@eclipse.org>
diff --git a/features/org.eclipse.pde-feature/feature.xml b/features/org.eclipse.pde-feature/feature.xml
index 4e040b3..3dba1d4 100644
--- a/features/org.eclipse.pde-feature/feature.xml
+++ b/features/org.eclipse.pde-feature/feature.xml
@@ -209,4 +209,11 @@
version="0.0.0"
unpack="false"/>
+ <plugin
+ id="org.eclipse.pde.spy.preferences"
+ download-size="0"
+ install-size="0"
+ version="0.0.0"
+ unpack="false"/>
+
</feature>
diff --git a/pom.xml b/pom.xml
index 26d424b..b6bb9a6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,6 +76,7 @@
<module>ui/org.eclipse.pde.spy.core</module>
<module>ui/org.eclipse.pde.spy.css</module>
<module>ui/org.eclipse.pde.spy.model</module>
+ <module>ui/org.eclipse.pde.spy.preferences</module>
<module>ui/org.eclipse.tools.layout.spy</module>
<module>ui/org.eclipse.pde.ui.templates.tests</module>
<module>ui/org.eclipse.ui.trace</module>
diff --git a/ui/org.eclipse.pde.spy.preferences/.classpath b/ui/org.eclipse.pde.spy.preferences/.classpath
new file mode 100644
index 0000000..e801ebf
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+ <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+ <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+ <classpathentry kind="src" path="src"/>
+ <classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/ui/org.eclipse.pde.spy.preferences/.project b/ui/org.eclipse.pde.spy.preferences/.project
new file mode 100644
index 0000000..1b4f8a1
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/.project
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>org.eclipse.pde.spy.preferences</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.jdt.core.javabuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.pde.ManifestBuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.pde.SchemaBuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.pde.PluginNature</nature>
+ <nature>org.eclipse.jdt.core.javanature</nature>
+ </natures>
+</projectDescription>
diff --git a/ui/org.eclipse.pde.spy.preferences/.settings/org.eclipse.jdt.core.prefs b/ui/org.eclipse.pde.spy.preferences/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..c9545f0
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,9 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
diff --git a/ui/org.eclipse.pde.spy.preferences/META-INF/MANIFEST.MF b/ui/org.eclipse.pde.spy.preferences/META-INF/MANIFEST.MF
new file mode 100644
index 0000000..a12db02
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/META-INF/MANIFEST.MF
@@ -0,0 +1,29 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %name
+Bundle-SymbolicName: org.eclipse.pde.spy.preferences;singleton:=true
+Bundle-Version: 0.12.100.qualifier
+Automatic-Module-Name: org.eclipse.pde.spy.preferences
+Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-Vendor: %provider-name
+Require-Bundle: org.eclipse.ui,
+ org.eclipse.core.runtime,
+ org.eclipse.e4.ui.model.workbench;bundle-version="1.1.0",
+ org.eclipse.e4.core.di;bundle-version="1.4.0",
+ org.eclipse.e4.core.di.extensions;bundle-version="0.12.0",
+ org.eclipse.e4.core.services;bundle-version="1.2.0",
+ org.eclipse.osgi.services;bundle-version="3.4.0",
+ org.eclipse.e4.ui.di;bundle-version="1.0.0",
+ org.eclipse.core.databinding;bundle-version="1.4.1",
+ org.eclipse.core.databinding.beans;bundle-version="1.2.200",
+ org.eclipse.core.databinding.observable;bundle-version="1.4.1",
+ org.eclipse.core.databinding.property;bundle-version="1.4.200",
+ org.eclipse.jface.databinding;bundle-version="1.6.200",
+ org.eclipse.e4.ui.services;bundle-version="1.1.0",
+ org.eclipse.e4.ui.workbench;bundle-version="1.1.0",
+ org.eclipse.ui,
+ org.eclipse.core.runtime,
+ org.eclipse.pde.spy.core;bundle-version="1.0.0"
+Import-Package: javax.annotation;version="1.3.5",
+ javax.inject;version="1.0.0"
+Bundle-ActivationPolicy: lazy
diff --git a/ui/org.eclipse.pde.spy.preferences/about.html b/ui/org.eclipse.pde.spy.preferences/about.html
new file mode 100644
index 0000000..8249486
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/about.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
+<title>About</title>
+</head>
+<body lang="EN-US">
+<h2>About This Content</h2>
+
+<p>December 3, 2009</p>
+<h3>License</h3>
+
+<p>The Eclipse Foundation makes available all content in this plug-in ("Content"). Unless otherwise
+indicated below, the Content is provided to you under the terms and conditions of the
+Eclipse Public License Version 1.0 ("EPL"). A copy of the EPL is available
+at <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.
+For purposes of the EPL, "Program" will mean the Content.</p>
+
+<p>If you did not receive this Content directly from the Eclipse Foundation, the Content is
+being redistributed by another party ("Redistributor") and different terms and conditions may
+apply to your use of any object code in the Content. Check the Redistributor's license that was
+provided with the Content. If no such license exists, contact the Redistributor. Unless otherwise
+indicated below, the terms and conditions of the EPL still apply to any source code in the Content
+and such source code may be obtained at <a href="http://www.eclipse.org">http://www.eclipse.org</a>.</p>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/ui/org.eclipse.pde.spy.preferences/build.properties b/ui/org.eclipse.pde.spy.preferences/build.properties
new file mode 100644
index 0000000..86fd816
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/build.properties
@@ -0,0 +1,9 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+ .,\
+ about.html,\
+ icons/,\
+ plugin.xml,\
+ fragment.e4xmi
+src.includes = about.html
diff --git a/ui/org.eclipse.pde.spy.preferences/forceQualifierUpdate.txt b/ui/org.eclipse.pde.spy.preferences/forceQualifierUpdate.txt
new file mode 100644
index 0000000..396f087
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/forceQualifierUpdate.txt
@@ -0,0 +1,2 @@
+# To force a version qualifier update add the bug here
+Bug 403237 - o.e.e4.tools cannot be build with "mvn clean install"
diff --git a/ui/org.eclipse.pde.spy.preferences/fragment.e4xmi b/ui/org.eclipse.pde.spy.preferences/fragment.e4xmi
new file mode 100644
index 0000000..e1bd29f
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/fragment.e4xmi
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="ASCII"?>
+<fragment:ModelFragments xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:application="http://www.eclipse.org/ui/2010/UIModel/application" xmlns:basic="http://www.eclipse.org/ui/2010/UIModel/application/descriptor/basic" xmlns:commands="http://www.eclipse.org/ui/2010/UIModel/application/commands" xmlns:fragment="http://www.eclipse.org/ui/2010/UIModel/fragment" xmlns:menu="http://www.eclipse.org/ui/2010/UIModel/application/ui/menu" xmi:id="_YKjYcGxMEeSQ7v0akw7aRA">
+ <fragments xsi:type="fragment:StringModelFragment" xmi:id="_wcDNcGxMEeSQ7v0akw7aRA" featurename="addons" parentElementId="xpath:/">
+ <elements xsi:type="application:Addon" xmi:id="_ztg-MGxMEeSQ7v0akw7aRA" elementId="org.eclipse.pde.spy.preferences.addon" contributionURI="bundleclass://org.eclipse.pde.spy.preferences/org.eclipse.pde.spy.preferences.addon.PreferenceSpyAddon">
+ <persistedState key="persistState" value="false"/>
+ </elements>
+ </fragments>
+ <fragments xsi:type="fragment:StringModelFragment" xmi:id="_P3fYQGxbEeSQ7v0akw7aRA" featurename="descriptors" parentElementId="xpath:/">
+ <elements xsi:type="basic:PartDescriptor" xmi:id="_T4iy4GxbEeSQ7v0akw7aRA" elementId="org.eclipse.pde.spy.preferences.parts.PreferenceSpyPart" label="Preference Spy" iconURI="platform:/plugin/org.eclipse.pde.spy.preferences/icons/preference_spy.png" category="Eclipse runtime spies" closeable="true" contributionURI="bundleclass://org.eclipse.pde.spy.preferences/org.eclipse.pde.spy.preferences.parts.PreferenceSpyPart">
+ <persistedState key="perstistState" value="false"/>
+ <tags>View</tags>
+ <tags>Spy</tags>
+ <tags>categoryTag:Eclipse runtime spies</tags>
+ <handlers xmi:id="_lADpICKSEey779Ohesl6_A" elementId="org.eclipse.pde.spy.preferences.handler.removeall" contributionURI="bundleclass://org.eclipse.pde.spy.preferences/org.eclipse.pde.spy.preferences.handler.RemoveAllHandler" command="_eBGTEGxiEeSQ7v0akw7aRA">
+ <persistedState key="persistState" value="false"/>
+ </handlers>
+ <handlers xmi:id="_lAGFYCKSEey779Ohesl6_A" elementId="org.eclipse.pde.spy.preferences.handler.removeentry" contributionURI="bundleclass://org.eclipse.pde.spy.preferences/org.eclipse.pde.spy.preferences.handler.RemoveEntryHandler" command="_iGEkYGxiEeSQ7v0akw7aRA">
+ <persistedState key="persistState" value="false"/>
+ </handlers>
+ <handlers xmi:id="_lAGscCKSEey779Ohesl6_A" elementId="org.eclipse.pde.spy.preferences.handler.showall" contributionURI="bundleclass://org.eclipse.pde.spy.preferences/org.eclipse.pde.spy.preferences.handler.ShowAllPreferencesHandler" command="_ufxRsHY2EeSuTdKDH5hMwg">
+ <persistedState key="persistState" value="false"/>
+ </handlers>
+ <handlers xmi:id="_lAGscSKSEey779Ohesl6_A" elementId="org.eclipse.pde.spy.preferences.handler.expandall" contributionURI="bundleclass://org.eclipse.pde.spy.preferences/org.eclipse.pde.spy.preferences.handler.ExpandAllHandler" command="_4NM_IH_gEeSk-4v3KnNHPw">
+ <persistedState key="persistState" value="false"/>
+ </handlers>
+ <handlers xmi:id="_lAHTgCKSEey779Ohesl6_A" elementId="org.eclipse.pde.spy.preferences.handler.collapseall" contributionURI="bundleclass://org.eclipse.pde.spy.preferences/org.eclipse.pde.spy.preferences.handler.CollapseAllHandler" command="_68UQwH_gEeSk-4v3KnNHPw">
+ <persistedState key="persistState" value="false"/>
+ </handlers>
+ <toolbar xmi:id="_z17t0GxhEeSQ7v0akw7aRA" elementId="org.eclipse.pde.spy.preferences.toolbar">
+ <children xsi:type="menu:ToolControl" xmi:id="_HKPQsIboEeS8O7Wb7Enz2Q" elementId="org.eclipse.pde.spy.preferences.toolcontrol.layout" contributionURI="bundleclass://org.eclipse.pde.spy.preferences/org.eclipse.pde.spy.preferences.handler.ToggleLayoutControl"/>
+ <children xsi:type="menu:ToolBarSeparator" xmi:id="_BW4yAIboEeS8O7Wb7Enz2Q" elementId="org.eclipse.pde.spy.preferences.toolbarseparator.0"/>
+ <children xsi:type="menu:HandledToolItem" xmi:id="_WhdsMHY7EeSuTdKDH5hMwg" elementId="org.eclipse.pde.spy.preferences.handledtoolitem.showall" iconURI="platform:/plugin/org.eclipse.pde.spy.preferences/icons/show_all_preferences.png" command="_ufxRsHY2EeSuTdKDH5hMwg"/>
+ <children xsi:type="menu:ToolControl" xmi:id="_D4kokIVcEeSI3e-Kt-dGSA" elementId="org.eclipse.pde.spy.preferences.toolcontrol.trace" contributionURI="bundleclass://org.eclipse.pde.spy.preferences/org.eclipse.pde.spy.preferences.handler.TogglePreferenceTraceControl"/>
+ <children xsi:type="menu:ToolBarSeparator" xmi:id="_xSwgEH_hEeSk-4v3KnNHPw" elementId="org.eclipse.pde.spy.preferences.toolbarseparator.1"/>
+ <children xsi:type="menu:HandledToolItem" xmi:id="_zYuuEH_hEeSk-4v3KnNHPw" elementId="org.eclipse.pde.spy.preferences.handledtoolitem.expandall" iconURI="platform:/plugin/org.eclipse.pde.spy.preferences/icons/expandall.png" command="_4NM_IH_gEeSk-4v3KnNHPw"/>
+ <children xsi:type="menu:HandledToolItem" xmi:id="_4wyX4H_hEeSk-4v3KnNHPw" elementId="org.eclipse.pde.spy.preferences.handledtoolitem.collapseall" iconURI="platform:/plugin/org.eclipse.pde.spy.preferences/icons/collapseall.png" command="_68UQwH_gEeSk-4v3KnNHPw"/>
+ <children xsi:type="menu:ToolBarSeparator" xmi:id="_7dG0MH_hEeSk-4v3KnNHPw" elementId="org.eclipse.pde.spy.preferences.toolbarseparator.2"/>
+ <children xsi:type="menu:HandledToolItem" xmi:id="_A6VYQGxiEeSQ7v0akw7aRA" elementId="org.eclipse.pde.spy.preferences.handledtoolitem.removeentry" iconURI="platform:/plugin/org.eclipse.pde.spy.preferences/icons/remove_co.png" command="_iGEkYGxiEeSQ7v0akw7aRA"/>
+ <children xsi:type="menu:HandledToolItem" xmi:id="_Tj_JEGxkEeSQ7v0akw7aRA" elementId="org.eclipse.pde.spy.preferences.handledtoolitem.removeall" iconURI="platform:/plugin/org.eclipse.pde.spy.preferences/icons/removeall_co.png" command="_eBGTEGxiEeSQ7v0akw7aRA"/>
+ </toolbar>
+ </elements>
+ </fragments>
+ <fragments xsi:type="fragment:StringModelFragment" xmi:id="_YcT00GxiEeSQ7v0akw7aRA" featurename="commands" parentElementId="xpath:/">
+ <elements xsi:type="commands:Command" xmi:id="_eBGTEGxiEeSQ7v0akw7aRA" elementId="org.eclipse.pde.spy.preferences.command.removeAll" commandName="Remove All">
+ <persistedState key="persistState" value="false"/>
+ <parameters xmi:id="_ujUuENlxEemSlqvMhebMxQ" elementId="org.eclipse.pde.spy.preferences.commandparameter.0" name="Command Parameter 0"/>
+ </elements>
+ <elements xsi:type="commands:Command" xmi:id="_iGEkYGxiEeSQ7v0akw7aRA" elementId="org.eclipse.pde.spy.preferences.command.removeEntry" commandName="Remove Entry">
+ <persistedState key="persistState" value="false"/>
+ </elements>
+ <elements xsi:type="commands:Command" xmi:id="_ufxRsHY2EeSuTdKDH5hMwg" elementId="org.eclipse.pde.spy.preferences.command.showAllPreferences" commandName="Show All Preferences">
+ <persistedState key="persistState" value="false"/>
+ </elements>
+ <elements xsi:type="commands:Command" xmi:id="_4NM_IH_gEeSk-4v3KnNHPw" elementId="org.eclipse.pde.spy.preferences.command.expandAll" commandName="Expand All">
+ <persistedState key="persistState" value="false"/>
+ </elements>
+ <elements xsi:type="commands:Command" xmi:id="_68UQwH_gEeSk-4v3KnNHPw" elementId="org.eclipse.pde.spy.preferences.command.collapseAll" commandName="Collapse All">
+ <persistedState key="persistState" value="false"/>
+ </elements>
+ </fragments>
+</fragment:ModelFragments>
diff --git a/ui/org.eclipse.pde.spy.preferences/icons/collapseall.png b/ui/org.eclipse.pde.spy.preferences/icons/collapseall.png
new file mode 100644
index 0000000..a40ba4e
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/icons/collapseall.png
Binary files differ
diff --git a/ui/org.eclipse.pde.spy.preferences/icons/expandall.png b/ui/org.eclipse.pde.spy.preferences/icons/expandall.png
new file mode 100644
index 0000000..fcdfcbd
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/icons/expandall.png
Binary files differ
diff --git a/ui/org.eclipse.pde.spy.preferences/icons/flatLayout.png b/ui/org.eclipse.pde.spy.preferences/icons/flatLayout.png
new file mode 100644
index 0000000..06750ba
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/icons/flatLayout.png
Binary files differ
diff --git a/ui/org.eclipse.pde.spy.preferences/icons/hierarchicalLayout.png b/ui/org.eclipse.pde.spy.preferences/icons/hierarchicalLayout.png
new file mode 100644
index 0000000..ae6d660
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/icons/hierarchicalLayout.png
Binary files differ
diff --git a/ui/org.eclipse.pde.spy.preferences/icons/preference_spy.png b/ui/org.eclipse.pde.spy.preferences/icons/preference_spy.png
new file mode 100644
index 0000000..42508a4
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/icons/preference_spy.png
Binary files differ
diff --git a/ui/org.eclipse.pde.spy.preferences/icons/remove_co.png b/ui/org.eclipse.pde.spy.preferences/icons/remove_co.png
new file mode 100644
index 0000000..d1cd8b6
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/icons/remove_co.png
Binary files differ
diff --git a/ui/org.eclipse.pde.spy.preferences/icons/removeall_co.png b/ui/org.eclipse.pde.spy.preferences/icons/removeall_co.png
new file mode 100644
index 0000000..e968f58
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/icons/removeall_co.png
Binary files differ
diff --git a/ui/org.eclipse.pde.spy.preferences/icons/show_all_preferences.png b/ui/org.eclipse.pde.spy.preferences/icons/show_all_preferences.png
new file mode 100644
index 0000000..c0aa2ab
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/icons/show_all_preferences.png
Binary files differ
diff --git a/ui/org.eclipse.pde.spy.preferences/icons/trace_preferences.png b/ui/org.eclipse.pde.spy.preferences/icons/trace_preferences.png
new file mode 100644
index 0000000..78ef0c9
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/icons/trace_preferences.png
Binary files differ
diff --git a/ui/org.eclipse.pde.spy.preferences/plugin.properties b/ui/org.eclipse.pde.spy.preferences/plugin.properties
new file mode 100644
index 0000000..5aeac94
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/plugin.properties
@@ -0,0 +1,17 @@
+###############################################################################
+# Copyright (c) 2021, vogella GmbH Corporation and others.
+#
+# This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License 2.0
+# which accompanies this distribution, and is available at
+# https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+# Lars Vogel - initial API and implementation
+###############################################################################
+#
+#
+name = Preference Spy
+provider-name = Eclipse.org
diff --git a/ui/org.eclipse.pde.spy.preferences/plugin.xml b/ui/org.eclipse.pde.spy.preferences/plugin.xml
new file mode 100644
index 0000000..d371a75
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/plugin.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plugin>
+
+ <extension
+ id="org.eclipse.pde.spy.preferences.fragment"
+ point="org.eclipse.e4.workbench.model">
+ <fragment
+ uri="fragment.e4xmi">
+ </fragment>
+ </extension>
+ <extension
+ point="org.eclipse.ui.preferencePages">
+ <page
+ class="org.eclipse.pde.spy.preferences.preferencepage.TracePreferencePage"
+ id="org.eclipse.pde.spy.preferences.tracepreferencespage"
+ name="Preference Spy">
+ </page>
+ </extension>
+ <extension
+ point="org.eclipse.pde.spy.core.spyPart">
+ <spyPart
+ description="Spy to display preferences"
+ icon="icons/preference_spy.png"
+ name="Preference Spy"
+ part="org.eclipse.pde.spy.preferences.parts.PreferenceSpyPart"
+ shortcut="M2+M3+F11">
+ </spyPart>
+ </extension>
+</plugin>
diff --git a/ui/org.eclipse.pde.spy.preferences/pom.xml b/ui/org.eclipse.pde.spy.preferences/pom.xml
new file mode 100644
index 0000000..9898b8b
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/pom.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Copyright (c) 2012, 2019 Eclipse Foundation and others.
+ All rights reserved. This program and the accompanying materials
+ are made available under the terms of the Eclipse Distribution License v1.0
+ which accompanies this distribution, and is available at
+ http://www.eclipse.org/org/documents/edl-v10.php
+
+ Contributors:
+ Igor Fedorenko - initial implementation
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <artifactId>eclipse.pde.ui</artifactId>
+ <groupId>eclipse.pde.ui</groupId>
+ <version>4.22.0-SNAPSHOT</version>
+ <relativePath>../../</relativePath>
+ </parent>
+
+ <properties>
+ <skipAPIAnalysis>true</skipAPIAnalysis>
+ </properties>
+
+
+ <groupId>org.eclipse.e4</groupId>
+ <artifactId>org.eclipse.pde.spy.preferences</artifactId>
+ <version>0.12.100-SNAPSHOT</version>
+ <packaging>eclipse-plugin</packaging>
+</project>
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/PreferenceSpyConfiguration.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/PreferenceSpyConfiguration.java
new file mode 100644
index 0000000..125947d
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/PreferenceSpyConfiguration.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences;
+
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.ui.preferences.ScopedPreferenceStore;
+import org.osgi.framework.FrameworkUtil;
+
+/**
+ * Gives access to the scope preferences
+ */
+public class PreferenceSpyConfiguration {
+
+ private static ScopedPreferenceStore preferenceStore;
+
+ public static IPreferenceStore getPreferenceStore() {
+ // Create the preference store lazily.
+ if (preferenceStore == null) {
+ preferenceStore = new ScopedPreferenceStore(InstanceScope.INSTANCE,
+ FrameworkUtil.getBundle(PreferenceSpyConfiguration.class).getSymbolicName());
+
+ }
+ return preferenceStore;
+ }
+
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/addon/PreferenceSpyAddon.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/addon/PreferenceSpyAddon.java
new file mode 100644
index 0000000..31adce2
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/addon/PreferenceSpyAddon.java
@@ -0,0 +1,130 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.addon;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+
+import org.eclipse.core.internal.preferences.EclipsePreferences;
+import org.eclipse.core.runtime.preferences.BundleDefaultsScope;
+import org.eclipse.core.runtime.preferences.ConfigurationScope;
+import org.eclipse.core.runtime.preferences.DefaultScope;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
+import org.eclipse.core.runtime.preferences.IPreferenceNodeVisitor;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.core.di.extensions.Preference;
+import org.eclipse.e4.core.services.events.IEventBroker;
+import org.eclipse.e4.core.services.log.Logger;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.pde.spy.preferences.PreferenceSpyConfiguration;
+import org.eclipse.pde.spy.preferences.constants.PreferenceConstants;
+import org.eclipse.pde.spy.preferences.constants.PreferenceSpyEventTopics;
+import org.osgi.service.prefs.BackingStoreException;
+
+/**
+ * This model addon is used to register an IPreferenceChangeListener for all
+ * {@link EclipsePreferences} and it fires an
+ * {@link PreferenceSpyEventTopics#PREFERENCESPY_PREFERENCE_CHANGED} event via
+ * the {@link IEventBroker}.<br/>
+ * The Object, which is send within the
+ * {@link PreferenceSpyEventTopics#PREFERENCESPY_PREFERENCE_CHANGED} event is a
+ * PreferenceChangeEvent.
+ *
+ */
+@SuppressWarnings("restriction")
+public class PreferenceSpyAddon {
+
+ @Inject
+ private Logger LOG;
+
+ @Inject
+ private IEventBroker eventBroker;
+
+ private IEclipsePreferences bundleDefaultsScopePreferences = BundleDefaultsScope.INSTANCE.getNode("");
+ private IEclipsePreferences configurationScopePreferences = ConfigurationScope.INSTANCE.getNode("");
+ private IEclipsePreferences defaultScopePreferences = DefaultScope.INSTANCE.getNode("");
+ private IEclipsePreferences instanceScopePreferences = InstanceScope.INSTANCE.getNode("");
+
+ private ChangedPreferenceListener preferenceChangedListener = new ChangedPreferenceListener();
+
+ @Inject
+ @Optional
+ public void initialzePreferenceSpy(
+ @Preference(value = PreferenceConstants.TRACE_PREFERENCES) boolean tracePreferences) {
+ if (tracePreferences) {
+ registerVisitors();
+ } else {
+ deregisterVisitors();
+ }
+ }
+
+ private void registerVisitors() {
+ addPreferenceListener(bundleDefaultsScopePreferences);
+ addPreferenceListener(configurationScopePreferences);
+ addPreferenceListener(defaultScopePreferences);
+ addPreferenceListener(instanceScopePreferences);
+ }
+
+ private void addPreferenceListener(IEclipsePreferences rootPreference) {
+ try {
+ rootPreference.accept(new IPreferenceNodeVisitor() {
+ @Override
+ public boolean visit(IEclipsePreferences node) throws BackingStoreException {
+ node.addPreferenceChangeListener(preferenceChangedListener);
+ return true;
+ }
+ });
+ } catch (BackingStoreException e) {
+ LOG.error(e);
+ }
+ }
+
+ private void deregisterVisitors() {
+ removePreferenceListener(bundleDefaultsScopePreferences);
+ removePreferenceListener(configurationScopePreferences);
+ removePreferenceListener(defaultScopePreferences);
+ removePreferenceListener(instanceScopePreferences);
+ }
+
+ private void removePreferenceListener(IEclipsePreferences rootPreference) {
+ try {
+ rootPreference.accept(new IPreferenceNodeVisitor() {
+ @Override
+ public boolean visit(IEclipsePreferences node) throws BackingStoreException {
+ node.removePreferenceChangeListener(preferenceChangedListener);
+ return true;
+ }
+ });
+ } catch (BackingStoreException e) {
+ LOG.error(e);
+ }
+ }
+
+ @PostConstruct
+ public void initializeDefaultPreferences() {
+ IPreferenceStore store = PreferenceSpyConfiguration.getPreferenceStore();
+ store.setDefault(PreferenceConstants.TRACE_PREFERENCES, false);
+ }
+
+ private final class ChangedPreferenceListener implements IPreferenceChangeListener {
+
+ @Override
+ public void preferenceChange(PreferenceChangeEvent event) {
+ eventBroker.post(PreferenceSpyEventTopics.PREFERENCESPY_PREFERENCE_CHANGED, event);
+ }
+ }
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/constants/PreferenceConstants.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/constants/PreferenceConstants.java
new file mode 100644
index 0000000..7415818
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/constants/PreferenceConstants.java
@@ -0,0 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.constants;
+
+/**
+ * Constant definitions for plug-in preferences
+ */
+public class PreferenceConstants {
+
+ public enum ViewerLayouts {
+ Flat, Hierarchical;
+ }
+
+ public static final String TRACE_PREFERENCES = "tracepreferences";
+ public static final String HIERARCHICAL_LAYOUT = "hierarchicalLayoutPreference";
+
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/constants/PreferenceSpyEventTopics.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/constants/PreferenceSpyEventTopics.java
new file mode 100644
index 0000000..c8a3d9a
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/constants/PreferenceSpyEventTopics.java
@@ -0,0 +1,23 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.constants;
+
+public interface PreferenceSpyEventTopics {
+
+ public static final String PREFERENCESPY_PREFERENCE_ENTRIES_DELETE_ALL = "TOPIC_PREFERENCESPY/PREFERENCE_ENTRIES/DELETE_ALL";
+ public static final String PREFERENCESPY_PREFERENCE_ENTRIES_DELETE = "TOPIC_PREFERENCESPY/PREFERENCE_ENTRIES/DELETE";
+
+ public static final String PREFERENCESPY_PREFERENCE_CHANGED = "TOPIC_PREFERENCESPY/PREFERENCE/CHANGED";
+ public static final String PREFERENCESPY_PREFERENCE_SHOW = "TOPIC_PREFERENCESPY/PREFERENCE/SHOW";
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/CollapseAllHandler.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/CollapseAllHandler.java
new file mode 100644
index 0000000..b339e24
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/CollapseAllHandler.java
@@ -0,0 +1,30 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.handler;
+
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.pde.spy.preferences.parts.PreferenceSpyPart;
+
+public class CollapseAllHandler {
+
+ @Execute
+ public void execute(MPart part) {
+ Object partImpl = part.getObject();
+ if (partImpl instanceof PreferenceSpyPart) {
+ ((PreferenceSpyPart) partImpl).getViewer().collapseAll();
+ }
+ }
+
+}
\ No newline at end of file
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ExpandAllHandler.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ExpandAllHandler.java
new file mode 100644
index 0000000..7ed87d4
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ExpandAllHandler.java
@@ -0,0 +1,30 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.handler;
+
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.pde.spy.preferences.parts.PreferenceSpyPart;
+
+public class ExpandAllHandler {
+
+ @Execute
+ public void execute(MPart part) {
+ Object partImpl = part.getObject();
+ if (partImpl instanceof PreferenceSpyPart) {
+ ((PreferenceSpyPart) partImpl).getViewer().expandAll();
+ }
+ }
+
+}
\ No newline at end of file
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/RemoveAllHandler.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/RemoveAllHandler.java
new file mode 100644
index 0000000..b440888
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/RemoveAllHandler.java
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.handler;
+
+import java.util.List;
+
+import javax.inject.Named;
+
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.core.services.events.IEventBroker;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.pde.spy.preferences.constants.PreferenceSpyEventTopics;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntry;
+
+public class RemoveAllHandler {
+ @Execute
+ public void execute(IEventBroker eventBroker,
+ @Optional @Named(IServiceConstants.ACTIVE_SELECTION) List<PreferenceEntry> preferenceEntries) {
+ eventBroker.post(PreferenceSpyEventTopics.PREFERENCESPY_PREFERENCE_ENTRIES_DELETE_ALL, preferenceEntries);
+ }
+
+}
\ No newline at end of file
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/RemoveEntryHandler.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/RemoveEntryHandler.java
new file mode 100644
index 0000000..cd9a217
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/RemoveEntryHandler.java
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.handler;
+
+import java.util.List;
+
+import javax.inject.Named;
+
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.core.services.events.IEventBroker;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.pde.spy.preferences.constants.PreferenceSpyEventTopics;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntry;
+
+public class RemoveEntryHandler {
+ @Execute
+ public void execute(IEventBroker eventBroker,
+ @Optional @Named(IServiceConstants.ACTIVE_SELECTION) List<PreferenceEntry> preferenceEntries) {
+ eventBroker.post(PreferenceSpyEventTopics.PREFERENCESPY_PREFERENCE_ENTRIES_DELETE, preferenceEntries);
+ }
+
+}
\ No newline at end of file
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ShowAllPreferencesHandler.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ShowAllPreferencesHandler.java
new file mode 100644
index 0000000..ae78f2b
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ShowAllPreferencesHandler.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.handler;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.preferences.BundleDefaultsScope;
+import org.eclipse.core.runtime.preferences.ConfigurationScope;
+import org.eclipse.core.runtime.preferences.DefaultScope;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.IPreferenceNodeVisitor;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.core.services.events.IEventBroker;
+import org.eclipse.jface.dialogs.ErrorDialog;
+import org.eclipse.pde.spy.preferences.constants.PreferenceSpyEventTopics;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntry;
+import org.eclipse.pde.spy.preferences.model.PreferenceNodeEntry;
+import org.eclipse.swt.widgets.Shell;
+import org.osgi.service.prefs.BackingStoreException;
+
+public class ShowAllPreferencesHandler {
+ @Execute
+ public void execute(Shell shell, IEventBroker eventBroker) {
+ Map<String, PreferenceNodeEntry> preferenceEntries = new HashMap<String, PreferenceNodeEntry>();
+ IEclipsePreferences bundleDefaultsScopePreferences = BundleDefaultsScope.INSTANCE.getNode("");
+ IEclipsePreferences configurationScopePreferences = ConfigurationScope.INSTANCE.getNode("");
+ IEclipsePreferences defaultScopePreferences = DefaultScope.INSTANCE.getNode("");
+ IEclipsePreferences instanceScopePreferences = InstanceScope.INSTANCE.getNode("");
+ try {
+ bundleDefaultsScopePreferences.accept(new PrefereneGatherer(preferenceEntries));
+ configurationScopePreferences.accept(new PrefereneGatherer(preferenceEntries));
+ defaultScopePreferences.accept(new PrefereneGatherer(preferenceEntries));
+ instanceScopePreferences.accept(new PrefereneGatherer(preferenceEntries));
+ } catch (BackingStoreException e) {
+ ErrorDialog.openError(shell, "BackingStoreException", e.getLocalizedMessage(),
+ Status.error(e.getMessage()));
+ }
+ eventBroker.post(PreferenceSpyEventTopics.PREFERENCESPY_PREFERENCE_SHOW, preferenceEntries.values());
+ }
+
+ private class PrefereneGatherer implements IPreferenceNodeVisitor {
+
+ private Map<String, PreferenceNodeEntry> preferenceEntries;
+
+ public PrefereneGatherer(Map<String, PreferenceNodeEntry> preferenceEntries) {
+ this.preferenceEntries = preferenceEntries;
+ }
+
+ @Override
+ public boolean visit(IEclipsePreferences node) throws BackingStoreException {
+ // only show nodes, which have changed keys
+ String[] keys = node.keys();
+ if (keys.length <= 0) {
+ return true;
+ }
+ PreferenceNodeEntry preferenceNodeEntry = preferenceEntries.get(node.absolutePath());
+ if (null == preferenceNodeEntry) {
+ preferenceNodeEntry = new PreferenceNodeEntry(node.absolutePath());
+ preferenceEntries.put(node.absolutePath(), preferenceNodeEntry);
+ }
+ for (String key : keys) {
+ String value = node.get(key, "*default*");
+ PreferenceEntry preferenceEntry = new PreferenceEntry(node.absolutePath(), key, value, value);
+ preferenceNodeEntry.addChildren(preferenceEntry);
+ }
+ return true;
+ }
+ }
+
+}
\ No newline at end of file
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ToggleLayoutControl.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ToggleLayoutControl.java
new file mode 100644
index 0000000..bb758f7
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/ToggleLayoutControl.java
@@ -0,0 +1,114 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.handler;
+
+import java.net.URL;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.inject.Inject;
+
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.e4.core.di.extensions.Preference;
+import org.eclipse.e4.core.services.log.Logger;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.resource.LocalResourceManager;
+import org.eclipse.jface.resource.ResourceManager;
+import org.eclipse.pde.spy.preferences.constants.PreferenceConstants;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.swt.widgets.ToolItem;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.service.prefs.BackingStoreException;
+
+@SuppressWarnings("restriction")
+public class ToggleLayoutControl {
+
+ @Inject
+ Logger LOG;
+
+ private ToolItem toolItem;
+ private ResourceManager resourceManager;
+
+ @Inject
+ public void tracePreferenceChanged(
+ @Preference(value = PreferenceConstants.HIERARCHICAL_LAYOUT) boolean hierarchicalLayoutPreference) {
+ if (toolItem != null && !toolItem.isDisposed()) {
+ toolItem.setSelection(hierarchicalLayoutPreference);
+ toolItem.setImage(
+ hierarchicalLayoutPreference ? getResourceManager().createImage(getHierarchicalImageDescriptor())
+ : getResourceManager().createImage(getFlatImageDescriptor()));
+ toolItem.setToolTipText(
+ hierarchicalLayoutPreference ? "Toogle to flat layout" : "Toggle to hierarchical layout");
+ }
+ }
+
+ @PostConstruct
+ public void createGui(Composite parent, final @Preference IEclipsePreferences preferences,
+ @Preference(value = PreferenceConstants.HIERARCHICAL_LAYOUT) boolean hierarchicalLayoutPreference) {
+ ToolBar toolBar = new ToolBar(parent, SWT.NONE);
+ toolItem = new ToolItem(toolBar, SWT.CHECK);
+ toolItem.setToolTipText(
+ hierarchicalLayoutPreference ? "Toogle to flat layout" : "Toggle to hierarchical layout");
+ toolItem.addSelectionListener(new SelectionAdapter() {
+
+ @Override
+ public void widgetSelected(SelectionEvent event) {
+ Object source = event.getSource();
+ if (source instanceof ToolItem) {
+ preferences.putBoolean(PreferenceConstants.HIERARCHICAL_LAYOUT, ((ToolItem) source).getSelection());
+ try {
+ preferences.flush();
+ } catch (BackingStoreException e) {
+ LOG.error(e);
+ }
+ }
+ }
+ });
+ tracePreferenceChanged(hierarchicalLayoutPreference);
+ }
+
+ @PreDestroy
+ public void dispose() {
+ if (resourceManager != null) {
+ resourceManager.dispose();
+ }
+ }
+
+ protected ResourceManager getResourceManager() {
+ if (null == resourceManager) {
+ resourceManager = new LocalResourceManager(JFaceResources.getResources());
+ }
+ return resourceManager;
+ }
+
+ protected ImageDescriptor getFlatImageDescriptor() {
+ Bundle bundle = FrameworkUtil.getBundle(getClass());
+ URL url = FileLocator.find(bundle, new Path("icons/flatLayout.png"), null);
+ return ImageDescriptor.createFromURL(url);
+ }
+
+ protected ImageDescriptor getHierarchicalImageDescriptor() {
+ Bundle bundle = FrameworkUtil.getBundle(getClass());
+ URL url = FileLocator.find(bundle, new Path("icons/hierarchicalLayout.png"), null);
+ return ImageDescriptor.createFromURL(url);
+ }
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/TogglePreferenceTraceControl.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/TogglePreferenceTraceControl.java
new file mode 100644
index 0000000..97212ba
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/handler/TogglePreferenceTraceControl.java
@@ -0,0 +1,103 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.handler;
+
+import java.net.URL;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.inject.Inject;
+
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.e4.core.di.extensions.Preference;
+import org.eclipse.e4.core.services.log.Logger;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.resource.LocalResourceManager;
+import org.eclipse.jface.resource.ResourceManager;
+import org.eclipse.pde.spy.preferences.constants.PreferenceConstants;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.swt.widgets.ToolItem;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.service.prefs.BackingStoreException;
+
+@SuppressWarnings("restriction")
+public class TogglePreferenceTraceControl {
+
+ @Inject
+ Logger LOG;
+
+ private ToolItem toolItem;
+ private ResourceManager resourceManager;
+
+ @Inject
+ public void tracePreferenceChanged(
+ @Preference(value = PreferenceConstants.TRACE_PREFERENCES) boolean tracePreferences) {
+ if (toolItem != null && !toolItem.isDisposed()) {
+ toolItem.setSelection(tracePreferences);
+ }
+ }
+
+ @PostConstruct
+ public void createGui(Composite parent, final @Preference IEclipsePreferences preferences,
+ @Preference(value = PreferenceConstants.TRACE_PREFERENCES) boolean tracePreferences) {
+ ToolBar toolBar = new ToolBar(parent, SWT.NONE);
+ toolItem = new ToolItem(toolBar, SWT.CHECK);
+ toolItem.setSelection(tracePreferences);
+ toolItem.setToolTipText("Toggle Preference Trace");
+ toolItem.setImage(getResourceManager().createImage(getImageDescriptor()));
+ toolItem.addSelectionListener(new SelectionAdapter() {
+
+ @Override
+ public void widgetSelected(SelectionEvent event) {
+ Object source = event.getSource();
+ if (source instanceof ToolItem) {
+ preferences.putBoolean(PreferenceConstants.TRACE_PREFERENCES, ((ToolItem) source).getSelection());
+ try {
+ preferences.flush();
+ } catch (BackingStoreException e) {
+ LOG.error(e);
+ }
+ }
+ }
+ });
+ }
+
+ @PreDestroy
+ public void dispose() {
+ if (resourceManager != null) {
+ resourceManager.dispose();
+ }
+ }
+
+ protected ResourceManager getResourceManager() {
+ if (null == resourceManager) {
+ resourceManager = new LocalResourceManager(JFaceResources.getResources());
+ }
+ return resourceManager;
+ }
+
+ protected ImageDescriptor getImageDescriptor() {
+ Bundle bundle = FrameworkUtil.getBundle(getClass());
+ URL url = FileLocator.find(bundle, new Path("icons/trace_preferences.png"), null);
+ return ImageDescriptor.createFromURL(url);
+ }
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/AbstractModelObject.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/AbstractModelObject.java
new file mode 100644
index 0000000..f598dd4
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/AbstractModelObject.java
@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.model;
+
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeSupport;
+
+public abstract class AbstractModelObject {
+ private PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(this);
+
+ public void addPropertyChangeListener(PropertyChangeListener listener) {
+ propertyChangeSupport.addPropertyChangeListener(listener);
+ }
+
+ public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
+ propertyChangeSupport.addPropertyChangeListener(propertyName, listener);
+ }
+
+ public void removePropertyChangeListener(PropertyChangeListener listener) {
+ propertyChangeSupport.removePropertyChangeListener(listener);
+ }
+
+ public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
+ propertyChangeSupport.removePropertyChangeListener(propertyName, listener);
+ }
+
+ protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
+ propertyChangeSupport.firePropertyChange(propertyName, oldValue, newValue);
+ }
+
+ protected void firePropertyChange(String propertyName, boolean oldValue, boolean newValue) {
+ propertyChangeSupport.firePropertyChange(propertyName, oldValue, newValue);
+ }
+
+ protected void firePropertyChange(String propertyName, int oldValue, int newValue) {
+ propertyChangeSupport.firePropertyChange(propertyName, oldValue, newValue);
+ }
+}
\ No newline at end of file
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceEntry.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceEntry.java
new file mode 100644
index 0000000..751a48f
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceEntry.java
@@ -0,0 +1,180 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.model;
+
+public class PreferenceEntry extends AbstractModelObject {
+
+ public enum Fields {
+ nodePath, key, oldValue, newValue;
+ }
+
+ private PreferenceEntry parent;
+
+ private boolean recentlyChanged;
+
+ private String nodePath;
+
+ private String key;
+
+ private String oldValue;
+
+ private String newValue;
+
+ private long time;
+
+ public PreferenceEntry() {
+ }
+
+ public PreferenceEntry(String nodePath, String key) {
+ this.nodePath = nodePath;
+ this.key = key;
+ }
+
+ public PreferenceEntry(String nodePath, String key, String oldValue, String newValue) {
+ this.nodePath = nodePath;
+ this.key = key;
+ this.oldValue = oldValue;
+ this.newValue = newValue;
+ }
+
+ public PreferenceEntry(PreferenceEntry parent, String nodePath, String key, String oldValue, String newValue) {
+ this.nodePath = nodePath;
+ this.key = key;
+ this.oldValue = oldValue;
+ this.newValue = newValue;
+ }
+
+ public PreferenceEntry getParent() {
+ return parent;
+ }
+
+ public void setParent(PreferenceEntry parent) {
+ firePropertyChange("parent", this.parent, this.parent = parent);
+ }
+
+ public String getNodePath() {
+ return nodePath;
+ }
+
+ public void setNodePath(String nodePath) {
+ firePropertyChange("nodePath", this.nodePath, this.nodePath = nodePath);
+ }
+
+ public String getKey() {
+ return key;
+ }
+
+ public void setKey(String key) {
+ firePropertyChange("key", this.key, this.key = key);
+ }
+
+ public String getOldValue() {
+ return oldValue;
+ }
+
+ public void setOldValue(String oldValue) {
+ firePropertyChange("oldValue", this.oldValue, this.oldValue = oldValue);
+ }
+
+ public String getNewValue() {
+ return newValue;
+ }
+
+ public void setNewValue(String newValue) {
+ firePropertyChange("newValue", this.newValue, this.newValue = newValue);
+ }
+
+ public boolean isRecentlyChanged() {
+ return recentlyChanged;
+ }
+
+ public void setRecentlyChanged(boolean recentlyChanged) {
+ firePropertyChange("recentlyChanged", this.recentlyChanged, this.recentlyChanged = recentlyChanged);
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((key == null) ? 0 : key.hashCode());
+ result = prime * result + ((newValue == null) ? 0 : newValue.hashCode());
+ result = prime * result + ((nodePath == null) ? 0 : nodePath.hashCode());
+ result = prime * result + ((oldValue == null) ? 0 : oldValue.hashCode());
+ result = prime * result + ((parent == null) ? 0 : parent.hashCode());
+ result = prime * result + (recentlyChanged ? 1231 : 1237);
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj == null) {
+ return false;
+ }
+ if (getClass() != obj.getClass()) {
+ return false;
+ }
+ PreferenceEntry other = (PreferenceEntry) obj;
+ if (key == null) {
+ if (other.key != null) {
+ return false;
+ }
+ } else if (!key.equals(other.key)) {
+ return false;
+ }
+ if (newValue == null) {
+ if (other.newValue != null) {
+ return false;
+ }
+ } else if (!newValue.equals(other.newValue)) {
+ return false;
+ }
+ if (nodePath == null) {
+ if (other.nodePath != null) {
+ return false;
+ }
+ } else if (!nodePath.equals(other.nodePath)) {
+ return false;
+ }
+ if (oldValue == null) {
+ if (other.oldValue != null) {
+ return false;
+ }
+ } else if (!oldValue.equals(other.oldValue)) {
+ return false;
+ }
+ if (parent == null) {
+ if (other.parent != null) {
+ return false;
+ }
+ } else if (!parent.equals(other.parent)) {
+ return false;
+ }
+ if (recentlyChanged != other.recentlyChanged) {
+ return false;
+ }
+ return true;
+ }
+
+ public long getTime() {
+ return time;
+ }
+
+ public void setTime(long time) {
+ this.time = time;
+ }
+
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceEntryManager.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceEntryManager.java
new file mode 100644
index 0000000..c388c62
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceEntryManager.java
@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.model;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class PreferenceEntryManager extends PreferenceNodeEntry {
+
+ private Map<String, PreferenceNodeEntry> recentPreferenceEntries = new HashMap<String, PreferenceNodeEntry>();
+
+ public PreferenceEntryManager() {
+ }
+
+ public PreferenceNodeEntry getRecentPreferenceNodeEntry(String nodePath) {
+ return recentPreferenceEntries.get(nodePath);
+ }
+
+ public PreferenceNodeEntry removeRecentPreferenceNodeEntry(String nodePath) {
+ return recentPreferenceEntries.remove(nodePath);
+ }
+
+ public void clearRecentPreferenceNodeEntry() {
+ recentPreferenceEntries.clear();
+ }
+
+ public void putRecentPreferenceEntry(String nodePath, PreferenceNodeEntry preferenceNodeEntry) {
+ recentPreferenceEntries.put(nodePath, preferenceNodeEntry);
+ }
+
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceEntryPatternFilter.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceEntryPatternFilter.java
new file mode 100644
index 0000000..00c62a7
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceEntryPatternFilter.java
@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.model;
+
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.ui.dialogs.PatternFilter;
+
+public class PreferenceEntryPatternFilter extends PatternFilter {
+
+ public PreferenceEntryPatternFilter() {
+ super();
+ }
+
+ @Override
+ protected boolean isLeafMatch(Viewer viewer, Object element) {
+
+ if (element instanceof PreferenceEntry) {
+ PreferenceEntry preferenceEntry = (PreferenceEntry) element;
+ if (wordMatches(preferenceEntry.getNodePath()) || wordMatches(preferenceEntry.getKey())
+ || wordMatches(preferenceEntry.getOldValue()) || wordMatches(preferenceEntry.getNewValue())) {
+ return true;
+ }
+ }
+
+ return super.isLeafMatch(viewer, element);
+ }
+
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceNodeEntry.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceNodeEntry.java
new file mode 100644
index 0000000..9d12510
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/model/PreferenceNodeEntry.java
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.model;
+
+import java.util.Arrays;
+import java.util.Collection;
+
+import org.eclipse.core.databinding.observable.set.IObservableSet;
+import org.eclipse.core.databinding.observable.set.WritableSet;
+
+public class PreferenceNodeEntry extends PreferenceEntry {
+
+ private IObservableSet<Object> preferenceEntries = new WritableSet<>();
+
+ public PreferenceNodeEntry() {
+ super();
+ }
+
+ public PreferenceNodeEntry(String nodePath) {
+ super(nodePath, "", "", "");
+ }
+
+ public void addChildren(Collection<PreferenceEntry> entries) {
+ getPreferenceEntries().addAll(entries);
+ }
+
+ public boolean addChildren(PreferenceEntry... entry) {
+ return getPreferenceEntries().addAll(Arrays.asList(entry));
+ }
+
+ public void removeChildren(Collection<PreferenceEntry> entries) {
+ getPreferenceEntries().removeAll(entries);
+ }
+
+ public void removeChildren(PreferenceEntry... entry) {
+ getPreferenceEntries().removeAll(Arrays.asList(entry));
+ }
+
+ public IObservableSet<Object> getPreferenceEntries() {
+ return preferenceEntries;
+ }
+
+ public void setPreferenceEntries(IObservableSet<Object> preferenceEntries) {
+ this.preferenceEntries = preferenceEntries;
+ }
+
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/parts/PreferenceSpyPart.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/parts/PreferenceSpyPart.java
new file mode 100644
index 0000000..a6eafbf
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/parts/PreferenceSpyPart.java
@@ -0,0 +1,229 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.parts;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+
+import org.eclipse.core.databinding.beans.typed.BeanProperties;
+import org.eclipse.core.databinding.observable.Realm;
+import org.eclipse.core.databinding.observable.set.IObservableSet;
+import org.eclipse.core.databinding.property.Properties;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.core.di.extensions.Preference;
+import org.eclipse.e4.ui.di.UIEventTopic;
+import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
+import org.eclipse.e4.ui.workbench.modeling.EModelService;
+import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
+import org.eclipse.jface.databinding.swt.DisplayRealm;
+import org.eclipse.jface.resource.FontDescriptor;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jface.viewers.TreeViewerColumn;
+import org.eclipse.pde.spy.preferences.constants.PreferenceConstants;
+import org.eclipse.pde.spy.preferences.constants.PreferenceSpyEventTopics;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntry;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntry.Fields;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntryManager;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntryPatternFilter;
+import org.eclipse.pde.spy.preferences.model.PreferenceNodeEntry;
+import org.eclipse.pde.spy.preferences.viewer.PreferenceEntriesContentProvider;
+import org.eclipse.pde.spy.preferences.viewer.PreferenceEntryViewerComparator;
+import org.eclipse.pde.spy.preferences.viewer.PreferenceMapLabelProvider;
+import org.eclipse.pde.spy.preferences.viewer.PreferenceSpyEditingSupport;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Tree;
+import org.eclipse.ui.dialogs.FilteredTree;
+
+public class PreferenceSpyPart {
+
+ private FilteredTree filteredTree;
+ private boolean hierarchicalLayoutPreference;
+ private PreferenceEntryManager preferenceEntryManager;
+
+ @SuppressWarnings("unchecked")
+ @PostConstruct
+ public void postConstruct(Composite parent, final ESelectionService selectionService, EModelService modelService,
+ MWindow window) {
+
+ preferenceEntryManager = new PreferenceEntryManager();
+
+ PreferenceEntryPatternFilter patternFilter = new PreferenceEntryPatternFilter();
+ patternFilter.setIncludeLeadingWildcard(true);
+ filteredTree = new FilteredTree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER, patternFilter,
+ true, true);
+
+ Tree table = filteredTree.getViewer().getTree();
+ table.setHeaderVisible(true);
+ table.setLinesVisible(true);
+
+ filteredTree.getViewer().addSelectionChangedListener(new ISelectionChangedListener() {
+
+ @Override
+ public void selectionChanged(SelectionChangedEvent event) {
+ ISelection selection = event.getSelection();
+ if (selection instanceof IStructuredSelection) {
+ ArrayList<PreferenceEntry> preferenceEntries = new ArrayList<PreferenceEntry>(
+ ((IStructuredSelection) selection).toList());
+ selectionService.setSelection(preferenceEntries);
+ }
+ }
+ });
+
+ createColumn(Fields.nodePath, "Nodepath", 300);
+ createColumn(Fields.key, "Key", 300);
+ createColumn(Fields.oldValue, "Old Value", 150);
+ createColumn(Fields.newValue, "New Value", 150);
+
+ filteredTree.getViewer().setComparator(new PreferenceEntryViewerComparator());
+
+ FontDescriptor fontDescriptor = getBoldFontDescriptor();
+
+ Realm realm = DisplayRealm.getRealm(filteredTree.getViewer().getControl().getDisplay());
+ PreferenceEntriesContentProvider contentProvider = new PreferenceEntriesContentProvider(
+ BeanProperties.set("preferenceEntries", PreferenceNodeEntry.class).setFactory(realm), null);
+ contentProvider.setHierarchicalLayout(hierarchicalLayoutPreference);
+ filteredTree.getViewer().setContentProvider(contentProvider);
+ filteredTree.getViewer().setLabelProvider(new PreferenceMapLabelProvider(fontDescriptor,
+ Properties.observeEach(contentProvider.getKnownElements(), BeanProperties.values(PreferenceEntry.class, "nodePath", "key", "oldValue", "newValue"))));
+ filteredTree.getViewer().setInput(preferenceEntryManager);
+ }
+
+ private FontDescriptor getBoldFontDescriptor() {
+ Font origFont = filteredTree.getViewer().getControl().getFont();
+ FontDescriptor fontDescriptor = FontDescriptor.createFrom(origFont);
+ return fontDescriptor.setStyle(SWT.BOLD);
+ }
+
+ private void createColumn(Fields field, String columnName, int width) {
+ TreeViewerColumn viewerColumn = new TreeViewerColumn(filteredTree.getViewer(), SWT.NONE);
+ viewerColumn.getColumn().setWidth(width);
+ viewerColumn.getColumn().setText(columnName);
+
+ viewerColumn.setLabelProvider(new ColumnLabelProvider());
+ viewerColumn.setEditingSupport(new PreferenceSpyEditingSupport(filteredTree.getViewer(), field));
+ }
+
+ @Inject
+ public void layoutChanged(
+ @Preference(value = PreferenceConstants.HIERARCHICAL_LAYOUT) boolean hierarchicalLayoutPreference) {
+ this.hierarchicalLayoutPreference = hierarchicalLayoutPreference;
+ if (filteredTree != null && !filteredTree.getViewer().getControl().isDisposed()) {
+ PreferenceEntriesContentProvider contentProvider = (PreferenceEntriesContentProvider) filteredTree
+ .getViewer().getContentProvider();
+ contentProvider.setHierarchicalLayout(hierarchicalLayoutPreference);
+ filteredTree.getViewer().refresh();
+ }
+ }
+
+ @Inject
+ @Optional
+ public void preferenceChanged(
+ @UIEventTopic(PreferenceSpyEventTopics.PREFERENCESPY_PREFERENCE_CHANGED) PreferenceChangeEvent event) {
+
+ PreferenceNodeEntry preferenceNodeEntry = preferenceEntryManager
+ .getRecentPreferenceNodeEntry(event.getNode().absolutePath());
+ PreferenceEntry preferenceEntry = new PreferenceEntry(event.getNode().absolutePath(), event.getKey());
+ preferenceEntry.setRecentlyChanged(true);
+ if (null == preferenceNodeEntry) {
+ preferenceNodeEntry = new PreferenceNodeEntry(event.getNode().absolutePath());
+ preferenceNodeEntry.setRecentlyChanged(true);
+ preferenceNodeEntry.addChildren(preferenceEntry);
+ preferenceEntry.setParent(preferenceNodeEntry);
+ preferenceEntryManager.addChildren(preferenceNodeEntry);
+ filteredTree.getViewer().setInput(preferenceEntryManager);
+ preferenceEntryManager.putRecentPreferenceEntry(event.getNode().absolutePath(), preferenceNodeEntry);
+ } else {
+ preferenceEntry.setParent(preferenceNodeEntry);
+ PreferenceEntry existingPreferenceEntry = findPreferenceEntry(preferenceEntry);
+ if (existingPreferenceEntry != null) {
+ preferenceEntry = existingPreferenceEntry;
+ } else {
+ preferenceNodeEntry.addChildren(preferenceEntry);
+ }
+ }
+
+ preferenceEntry.setOldValue(String.valueOf(event.getOldValue()));
+ preferenceEntry.setNewValue(String.valueOf(event.getNewValue()));
+ long currentTimeMillis = System.currentTimeMillis();
+ preferenceEntry.setTime(currentTimeMillis);
+ preferenceEntry.getParent().setTime(currentTimeMillis);
+
+ filteredTree.getViewer().refresh();
+ }
+
+ private PreferenceEntry findPreferenceEntry(PreferenceEntry preferenceEntry) {
+ PreferenceEntry parent = preferenceEntry.getParent();
+ if (parent instanceof PreferenceNodeEntry) {
+ IObservableSet<?> preferenceEntries = ((PreferenceNodeEntry) parent).getPreferenceEntries();
+ for (Object object : preferenceEntries) {
+ if (object instanceof PreferenceEntry) {
+ PreferenceEntry existingPreferenceEntry = (PreferenceEntry) object;
+ if (existingPreferenceEntry.getKey().equals(preferenceEntry.getKey())) {
+ return existingPreferenceEntry;
+ }
+ }
+ }
+ }
+ return null;
+ }
+
+ @Inject
+ @Optional
+ public void preferenceChanged(
+ @UIEventTopic(PreferenceSpyEventTopics.PREFERENCESPY_PREFERENCE_SHOW) Collection<PreferenceEntry> preferenceEntries) {
+ preferenceEntryManager.addChildren(preferenceEntries);
+ filteredTree.getViewer().refresh();
+ }
+
+ @Inject
+ @Optional
+ public void DeletePreferenceEntries(
+ @UIEventTopic(PreferenceSpyEventTopics.PREFERENCESPY_PREFERENCE_ENTRIES_DELETE) List<PreferenceEntry> preferenceEntries) {
+ if (preferenceEntries != null && !preferenceEntries.isEmpty()) {
+ for (PreferenceEntry preferenceEntry : preferenceEntries) {
+ preferenceEntryManager.removeChildren(preferenceEntry);
+ }
+ preferenceEntryManager.removeChildren(preferenceEntries);
+ filteredTree.getViewer().refresh();
+ }
+ }
+
+ @Inject
+ @Optional
+ public void DeleteAllPreferenceEntries(
+ @UIEventTopic(PreferenceSpyEventTopics.PREFERENCESPY_PREFERENCE_ENTRIES_DELETE_ALL) List<PreferenceEntry> preferenceEntries) {
+ if (preferenceEntryManager != null) {
+ preferenceEntryManager.clearRecentPreferenceNodeEntry();
+ preferenceEntryManager.getPreferenceEntries().clear();
+ filteredTree.getViewer().refresh();
+ }
+ }
+
+ public TreeViewer getViewer() {
+ return filteredTree.getViewer();
+ }
+
+}
\ No newline at end of file
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/preferencepage/TracePreferencePage.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/preferencepage/TracePreferencePage.java
new file mode 100644
index 0000000..9c513b0
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/preferencepage/TracePreferencePage.java
@@ -0,0 +1,45 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.preferencepage;
+
+import org.eclipse.jface.preference.BooleanFieldEditor;
+import org.eclipse.jface.preference.FieldEditorPreferencePage;
+import org.eclipse.pde.spy.preferences.PreferenceSpyConfiguration;
+import org.eclipse.pde.spy.preferences.constants.PreferenceConstants;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPreferencePage;
+
+public class TracePreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {
+
+ public TracePreferencePage() {
+ super(GRID);
+ setPreferenceStore(PreferenceSpyConfiguration.getPreferenceStore());
+ setDescription("Settings for the preference spy");
+ }
+
+ /**
+ * Creates the field editors
+ */
+ @Override
+ public void createFieldEditors() {
+ addField(new BooleanFieldEditor(PreferenceConstants.TRACE_PREFERENCES, "&Trace preference values ",
+ getFieldEditorParent()));
+ addField(new BooleanFieldEditor(PreferenceConstants.HIERARCHICAL_LAYOUT, "&Use hierarchical layout in the tree",
+ getFieldEditorParent()));
+ }
+
+ @Override
+ public void init(IWorkbench workbench) {
+ }
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceEntriesContentProvider.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceEntriesContentProvider.java
new file mode 100644
index 0000000..9c1806a
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceEntriesContentProvider.java
@@ -0,0 +1,70 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.viewer;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.databinding.observable.masterdetail.IObservableFactory;
+import org.eclipse.core.databinding.observable.set.IObservableSet;
+import org.eclipse.jface.databinding.viewers.ObservableSetTreeContentProvider;
+import org.eclipse.jface.databinding.viewers.TreeStructureAdvisor;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntry;
+import org.eclipse.pde.spy.preferences.model.PreferenceNodeEntry;
+
+@SuppressWarnings("rawtypes")
+public class PreferenceEntriesContentProvider extends ObservableSetTreeContentProvider {
+
+ private boolean hierarchicalLayout;
+
+ @SuppressWarnings("unchecked")
+ public PreferenceEntriesContentProvider(IObservableFactory setFactory, TreeStructureAdvisor structureAdvisor) {
+ super(setFactory, structureAdvisor);
+ }
+
+ @Override
+ public Object[] getElements(Object inputElement) {
+ Object[] children = super.getElements(inputElement);
+ if (isHierarchicalLayout()) {
+ return children;
+ }
+
+ List<PreferenceEntry> childList = new ArrayList<PreferenceEntry>();
+
+ for (Object object : children) {
+ getChildren(object, childList);
+ }
+
+ return childList.toArray();
+ }
+
+ private void getChildren(Object element, List<PreferenceEntry> childList) {
+ if (element instanceof PreferenceNodeEntry) {
+ IObservableSet preferenceEntries = ((PreferenceNodeEntry) element).getPreferenceEntries();
+ for (Object object : preferenceEntries) {
+ getChildren(object, childList);
+ }
+ } else if (element instanceof PreferenceEntry) {
+ childList.add((PreferenceEntry) element);
+ }
+ }
+
+ public boolean isHierarchicalLayout() {
+ return hierarchicalLayout;
+ }
+
+ public void setHierarchicalLayout(boolean hierarchicalLayout) {
+ this.hierarchicalLayout = hierarchicalLayout;
+ }
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceEntryViewerComparator.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceEntryViewerComparator.java
new file mode 100644
index 0000000..5c2b555
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceEntryViewerComparator.java
@@ -0,0 +1,56 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.viewer;
+
+import java.util.Comparator;
+
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerComparator;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntry;
+
+public class PreferenceEntryViewerComparator extends ViewerComparator {
+
+ public PreferenceEntryViewerComparator() {
+ }
+
+ public PreferenceEntryViewerComparator(Comparator<? super String> comparator) {
+ super(comparator);
+ }
+
+ @Override
+ public int compare(Viewer viewer, Object e1, Object e2) {
+ if (e1 instanceof PreferenceEntry && e2 instanceof PreferenceEntry) {
+ PreferenceEntry entry1 = (PreferenceEntry) e1;
+ PreferenceEntry entry2 = (PreferenceEntry) e2;
+
+ long time = entry1.getTime();
+ long time2 = entry2.getTime();
+
+ if (time != 0 && time2 != 0) {
+ return (int) (time2 - time);
+ }
+ }
+
+ return super.compare(viewer, e1, e2);
+ }
+
+ @Override
+ public int category(Object element) {
+ if (element instanceof PreferenceEntry) {
+ return ((PreferenceEntry) element).isRecentlyChanged() ? 0 : 1;
+ }
+ return 2;
+ }
+
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceMapLabelProvider.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceMapLabelProvider.java
new file mode 100644
index 0000000..ed9cca4
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceMapLabelProvider.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.viewer;
+
+import org.eclipse.core.databinding.observable.map.IObservableMap;
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.jface.databinding.viewers.ObservableMapLabelProvider;
+import org.eclipse.jface.resource.FontDescriptor;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.resource.LocalResourceManager;
+import org.eclipse.jface.resource.ResourceManager;
+import org.eclipse.jface.viewers.IFontProvider;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntry;
+import org.eclipse.swt.graphics.Font;
+
+public class PreferenceMapLabelProvider extends ObservableMapLabelProvider implements IFontProvider {
+
+ private LocalResourceManager resourceManager;
+ private FontDescriptor fontDescriptor;
+
+
+ public PreferenceMapLabelProvider(FontDescriptor fontDescriptor, IObservableMap<Object,Object>[] attributeMaps) {
+ super(attributeMaps);
+ Assert.isNotNull(fontDescriptor, "<fontDescriptor> must not be null");
+ this.fontDescriptor = fontDescriptor;
+ }
+
+ @Override
+ public String getColumnText(Object element, int columnIndex) {
+ String columnText = super.getColumnText(element, columnIndex);
+ if ("".equals(columnText) && element instanceof PreferenceEntry) {
+ PreferenceEntry entry = (PreferenceEntry) element;
+ switch (columnIndex) {
+ case 1:
+ columnText = entry.getKey();
+ break;
+ case 2:
+ columnText = entry.getOldValue();
+ break;
+ case 3:
+ columnText = entry.getNewValue();
+ break;
+ default:
+ columnText = entry.getNodePath();
+ break;
+ }
+ }
+ return columnText;
+ }
+
+ @Override
+ public Font getFont(Object element) {
+ if (element instanceof PreferenceEntry && ((PreferenceEntry) element).isRecentlyChanged()) {
+ return getResourceManager().createFont(fontDescriptor);
+ }
+ return null;
+ }
+
+ @Override
+ public void dispose() {
+ super.dispose();
+ if (resourceManager != null) {
+ resourceManager.dispose();
+ }
+ }
+
+ protected ResourceManager getResourceManager() {
+ if (null == resourceManager) {
+ resourceManager = new LocalResourceManager(JFaceResources.getResources());
+ }
+ return resourceManager;
+ }
+}
diff --git a/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceSpyEditingSupport.java b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceSpyEditingSupport.java
new file mode 100644
index 0000000..5dba4e4
--- /dev/null
+++ b/ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceSpyEditingSupport.java
@@ -0,0 +1,74 @@
+/*******************************************************************************
+ * Copyright (c) 2015 vogella GmbH.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.pde.spy.preferences.viewer;
+
+import org.eclipse.jface.viewers.CellEditor;
+import org.eclipse.jface.viewers.ColumnViewer;
+import org.eclipse.jface.viewers.EditingSupport;
+import org.eclipse.jface.viewers.TextCellEditor;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntry;
+import org.eclipse.pde.spy.preferences.model.PreferenceEntry.Fields;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+
+public class PreferenceSpyEditingSupport extends EditingSupport {
+
+ private Fields field;
+
+ public PreferenceSpyEditingSupport(ColumnViewer viewer, Fields field) {
+ super(viewer);
+ this.field = field;
+ }
+
+ @Override
+ protected CellEditor getCellEditor(Object element) {
+ return new TextCellEditor((Composite) getViewer().getControl(), SWT.READ_ONLY);
+ }
+
+ @Override
+ protected boolean canEdit(Object element) {
+ return true;
+ }
+
+ @Override
+ protected Object getValue(Object element) {
+ String value = null;
+ if (element instanceof PreferenceEntry) {
+ PreferenceEntry preferenceEntry = (PreferenceEntry) element;
+ switch (field) {
+ case nodePath:
+ value = preferenceEntry.getNodePath();
+ break;
+ case key:
+ value = preferenceEntry.getKey();
+ break;
+ case oldValue:
+ value = preferenceEntry.getOldValue();
+ break;
+ case newValue:
+ value = preferenceEntry.getNewValue();
+ break;
+ default:
+ break;
+ }
+ }
+
+ return value;
+ }
+
+ @Override
+ protected void setValue(Object element, Object value) {
+ }
+
+}
