CVS update of aokell/features/membrane/oo/src/org/objectweb/fractal/aokell/lib/util (1 file)

[Lionel Seinturier <seintur@xxxxxxxxxxxxxxxxxxxxxxxxx>]

    Date: Friday, March 24, 2006 @ 13:30:44
  Author: seintur
    Path: .../features/membrane/oo/src/org/objectweb/fractal/aokell/lib/util

Modified: MembraneHelper.java

New helper method duplicateMembraneDef.
Feature requested by Guillaume Dufrene.


---------------------+
 MembraneHelper.java |   32 ++++++++++++++++++++++++++++++++
 1 files changed, 32 insertions(+)


Index: 
aokell/features/membrane/oo/src/org/objectweb/fractal/aokell/lib/util/MembraneHelper.java
diff -u 
aokell/features/membrane/oo/src/org/objectweb/fractal/aokell/lib/util/MembraneHelper.java:1.10
 
aokell/features/membrane/oo/src/org/objectweb/fractal/aokell/lib/util/MembraneHelper.java:1.11
--- 
aokell/features/membrane/oo/src/org/objectweb/fractal/aokell/lib/util/MembraneHelper.java:1.10
      Fri Feb 24 14:43:06 2006
+++ 
aokell/features/membrane/oo/src/org/objectweb/fractal/aokell/lib/util/MembraneHelper.java
   Fri Mar 24 13:30:43 2006
@@ -23,11 +23,13 @@
 
 package org.objectweb.fractal.aokell.lib.util;
 
+import org.objectweb.fractal.aokell.Membranes;
 import org.objectweb.fractal.aokell.lib.control.binding.BindingControllerItf;
 import org.objectweb.fractal.aokell.lib.control.component.ComponentItf;
 import org.objectweb.fractal.aokell.lib.control.content.ContentControllerItf;
 import 
org.objectweb.fractal.aokell.lib.control.lifecycle.LifeCycleControllerItf;
 import org.objectweb.fractal.aokell.lib.control.superc.SuperControllerItf;
+import org.objectweb.fractal.aokell.lib.membrane.MembraneDef;
 import org.objectweb.fractal.api.Component;
 
 
@@ -102,4 +104,34 @@
     public static Object getFcContent( Component comp ) {
         return FractalHelper.getContent(comp);
     }
+    
+    /**
+     * Duplicate an existing membrane definition.
+     * The purpose of this method is to facilitate the creation of new 
membrane
+     * definitions based on existing ones. The duplicated membrane 
definition is
+     * registered with the membrane repository.
+     * 
+     * @param srcControllerDesc  the membrane to duplicate
+     * @param newControllerDesc  the controller description of the new 
membrane
+     * @param newType            the type of the new membrane
+     * @return                   the defintion of the new membrane
+     * 
+     * @exception IllegalArgumentException
+     *      if the source membrane does not exists
+     */
+    public static MembraneDef duplicateMembraneDef(
+            Object srcControllerDesc, Object newControllerDesc, Class 
newType ) {
+        
+        Membranes mrepository = Membranes.get();
+        MembraneDef md = mrepository.getMembraneDef(srcControllerDesc);
+        if( md == null ) {
+            throw new IllegalArgumentException(
+                    "Membrane "+srcControllerDesc+" does not exist");
+        }
+        
+        MembraneDef newmd =
+            new MembraneDef( newControllerDesc, md.getCtrls(), newType );
+        mrepository.register(newmd);
+        return newmd;
+    }
 }