Bug 484398 - Create a programmatic way to define core expressions

Change-Id: Ie9c1e410c0af9e38a8f9ba5b88cafda0c9541766
Signed-off-by: Simon Scholz <simon.scholz@vogella.com>
diff --git a/bundles/org.eclipse.e4.core.di.annotations/META-INF/MANIFEST.MF b/bundles/org.eclipse.e4.core.di.annotations/META-INF/MANIFEST.MF
index fa230c2..718810b 100644
--- a/bundles/org.eclipse.e4.core.di.annotations/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.e4.core.di.annotations/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.e4.core.di.annotations
-Bundle-Version: 1.5.0.qualifier
+Bundle-Version: 1.6.0.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Export-Package: org.eclipse.e4.core.di.annotations
 Import-Package: javax.inject;version="1.0.0"
diff --git a/bundles/org.eclipse.e4.core.di.annotations/pom.xml b/bundles/org.eclipse.e4.core.di.annotations/pom.xml
index e6598ed..af78c8e 100644
--- a/bundles/org.eclipse.e4.core.di.annotations/pom.xml
+++ b/bundles/org.eclipse.e4.core.di.annotations/pom.xml
@@ -19,6 +19,6 @@
   </parent>
   <groupId>org.eclipse.e4</groupId>
   <artifactId>org.eclipse.e4.core.di.annotations</artifactId>
-  <version>1.5.0-SNAPSHOT</version>
+  <version>1.6.0-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
 </project>
diff --git a/bundles/org.eclipse.e4.core.di.annotations/src/org/eclipse/e4/core/di/annotations/Evaluate.java b/bundles/org.eclipse.e4.core.di.annotations/src/org/eclipse/e4/core/di/annotations/Evaluate.java
new file mode 100644
index 0000000..c27c5eb
--- /dev/null
+++ b/bundles/org.eclipse.e4.core.di.annotations/src/org/eclipse/e4/core/di/annotations/Evaluate.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2016 vogella GmbH 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:
+ *     Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.e4.core.di.annotations;
+
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+/**
+ * Use this annotation to tag methods that determine if MUIElements (e.g.,
+ * MMenu, MToolbar and it's items etc.) should be visible or not. The tagged
+ * method must return Boolean value.
+ * <p>
+ * This annotation must not be applied to more than one method per class. If
+ * several class methods are tagged with this annotation, only one of them will
+ * be called.
+ * </p>
+ * 
+ * @since 1.6
+ */
+@Documented
+@Target(METHOD)
+@Retention(RUNTIME)
+public @interface Evaluate {
+    // intentionally left empty
+}