346384: Papyrus should provide a wizard to generate a Customization plug-in

https://bugs.eclipse.org/bugs/show_bug.cgi?id=346384

1 files changed, 28 insertions, 3 deletions

diff --git a/plugins/customization/org.eclipse.papyrus.customization/src/org/eclipse/papyrus/customization/plugin/ManifestEditor.java b/plugins/customization/org.eclipse.papyrus.customization/src/org/eclipse/papyrus/customization/plugin/ManifestEditor.java
index 6d1045ce0a6..9bdfbf43262 100644
--- a/plugins/customization/org.eclipse.papyrus.customization/src/org/eclipse/papyrus/customization/plugin/ManifestEditor.java
+++ b/plugins/customization/org.eclipse.papyrus.customization/src/org/eclipse/papyrus/customization/plugin/ManifestEditor.java
@@ -1,6 +1,6 @@
 /*****************************************************************************

  * Copyright (c) 2011 CEA LIST.

- *    

+ * 

  * 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

@@ -47,8 +47,8 @@ public class ManifestEditor {
 

 		//TODO : Improve the detection of existing dependency

 		//If a.b.c exists, then a.b cannot be added (Because it is already contained)

-		//Moreover, the Manifest allows newlines anywhere (Including in the 

-		//middle of a word) : check if these newlines appear in this map, 

+		//Moreover, the Manifest allows newlines anywhere (Including in the

+		//middle of a word) : check if these newlines appear in this map,

 		//or if they have already been parsed. If the manifest value is copied as-is in the map,

 		//then we need to take care of newlines when parsing it

 

@@ -71,6 +71,31 @@ public class ManifestEditor {
 		setValue(key, "", value); //$NON-NLS-1$

 	}

 

+	public void setSingleton(boolean singleton) {

+		String value = manifest.getMainAttributes().getValue("bundle-symbolicName");

+		String[] directives = value.split(";");

+

+		if(directives.length == 0) {

+			return; //This should not happen if the Manifest is well-formed

+		} else {

+			value = directives[0];

+			boolean isDefined = false;

+			for(int i = 1; i < directives.length; i++) {

+				String directive = directives[i];

+				if(directive.startsWith("singleton:=")) {

+					directive = "singleton:=" + singleton;

+					isDefined = true;

+				}

+				value += ";" + directive;

+			}

+			if(!isDefined) {

+				value += ";singleton:=" + singleton;

+			}

+		}

+

+		manifest.getMainAttributes().putValue("bundle-symbolicName", value);

+	}

+

 	public void setValue(String key, String name, String value) {

 		manifest.getAttributes(key).put(name, value);

 	}