Bug 281145 [CheatSheet] Simple mechanism to publish internal resources of cheatsheet plugin via http urls:
diff --git a/bundles/org.eclipse.ui.browser/plugin.properties b/bundles/org.eclipse.ui.browser/plugin.properties
index 8b21ac5..d8067b8 100644
--- a/bundles/org.eclipse.ui.browser/plugin.properties
+++ b/bundles/org.eclipse.ui.browser/plugin.properties
@@ -26,6 +26,11 @@
commandParameter.openBrowser.name.name=Browser Name
commandParameter.openBrowser.tooltip.name=Browser Tooltip
+command.openBundleResource.name=Open Resource in Browser
+command.openBundleResource.description=Opens a bundle resource in the default web browser.
+commandParameter.openBundleResource.plugin.name=Plugin
+commandParameter.openBundleResource.path.name=Path
+
browserInternetExplorer=Internet Explorer
browserNetscape4=Netscape Communicator v4.x
browserNetscape7=Netscape v7.x
diff --git a/bundles/org.eclipse.ui.browser/plugin.xml b/bundles/org.eclipse.ui.browser/plugin.xml
index 07866ff..6e21252 100644
--- a/bundles/org.eclipse.ui.browser/plugin.xml
+++ b/bundles/org.eclipse.ui.browser/plugin.xml
Binary files differ
diff --git a/bundles/org.eclipse.ui.browser/src/org/eclipse/ui/internal/browser/OpenBundleResourceHandler.java b/bundles/org.eclipse.ui.browser/src/org/eclipse/ui/internal/browser/OpenBundleResourceHandler.java
new file mode 100644
index 0000000..34486ad
--- /dev/null
+++ b/bundles/org.eclipse.ui.browser/src/org/eclipse/ui/internal/browser/OpenBundleResourceHandler.java
@@ -0,0 +1,87 @@
+/*******************************************************************************
+ * Copyright (c) 2009 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.ui.internal.browser;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.net.URL;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.browser.IWebBrowser;
+import org.eclipse.ui.browser.IWorkbenchBrowserSupport;
+import org.osgi.framework.Bundle;
+
+public class OpenBundleResourceHandler extends AbstractHandler {
+
+ private static final String PARAM_ID_PLUGIN = "plugin"; //$NON-NLS-1$
+
+ private static final String PARAM_ID_PATH = "path"; //$NON-NLS-1$
+
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+
+ String pluginId = event.getParameter(PARAM_ID_PLUGIN);
+ String pluginPath = event.getParameter(PARAM_ID_PATH);
+ URL url;
+ File workspaceFile;
+ Bundle bundle;
+ String errorMessage=""; //$NON-NLS-1$
+ if (pluginId == null || pluginPath==null) {
+ url = null;
+ } else {
+ try {
+ if(pluginPath.startsWith("/")) //$NON-NLS-1$
+ pluginPath = pluginPath.substring(1);
+ url = new URL(Platform.getInstanceLocation().getURL().toString()+pluginId+"/"+pluginPath); //$NON-NLS-1$
+ workspaceFile = new File(url.getFile());
+ if(!workspaceFile.exists())
+ {
+ bundle = Platform.getBundle(pluginId);
+ if (bundle != null) {
+ url=FileLocator.toFileURL(new URL(bundle.getEntry("/"), pluginPath)); //$NON-NLS-1$
+ if (url == null) {
+ errorMessage="file not found:" + pluginId+"/"+pluginPath; //$NON-NLS-1$ //$NON-NLS-2$
+ throw new ExecutionException(errorMessage);
+ }
+ }
+ else
+ {
+ errorMessage = "plugin not found:" + pluginId; //$NON-NLS-1$
+ throw new ExecutionException(errorMessage);
+ }
+ }
+ } catch(FileNotFoundException ex){
+ errorMessage="file not found:" + pluginId+"/"+pluginPath; //$NON-NLS-1$ //$NON-NLS-2$
+ throw new ExecutionException(errorMessage);
+ }
+ catch (Exception ex) {
+ throw new ExecutionException(errorMessage, ex);
+ }
+ }
+
+ String browserId = pluginId+"."+pluginPath; //$NON-NLS-1$
+ try {
+ IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench()
+ .getBrowserSupport();
+
+ IWebBrowser browser = browserSupport.createBrowser(browserId);
+ browser.openURL(url);
+ } catch (PartInitException ex) {
+ throw new ExecutionException("error opening browser", ex); //$NON-NLS-1$
+ }
+
+ return null;
+ }
+}
