[515819] Allow to override the inverse cross referencer.

Bug: 515819
Cherry-picked-from: 515684
Change-Id: Ie8fbc9f5c0d9cff4dac4155c0552f249bcaa5c7a
Signed-off-by: Maxime Porhel <maxime.porhel@obeo.fr>

1 files changed, 6 insertions, 8 deletions

diff --git a/plugins/org.eclipse.sirius.common/src/org/eclipse/sirius/common/tools/api/util/ECrossReferenceAdapterWithUnproxyCapability.java b/plugins/org.eclipse.sirius.common/src/org/eclipse/sirius/common/tools/api/util/ECrossReferenceAdapterWithUnproxyCapability.java
index 2868c44499..1fdd4d1e16 100644
--- a/plugins/org.eclipse.sirius.common/src/org/eclipse/sirius/common/tools/api/util/ECrossReferenceAdapterWithUnproxyCapability.java
+++ b/plugins/org.eclipse.sirius.common/src/org/eclipse/sirius/common/tools/api/util/ECrossReferenceAdapterWithUnproxyCapability.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 THALES GLOBAL SERVICES.
+ * Copyright (c) 2015, 2017 THALES GLOBAL SERVICES 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
@@ -40,7 +40,7 @@ public class ECrossReferenceAdapterWithUnproxyCapability extends SiriusCrossRefe
      * 
      * @author <a href="mailto:laurent.redor@obeo.fr">Laurent Redor</a>
      */
-    private class LocalInverseCrossReferencer extends InverseCrossReferencer {
+    protected class LocalInverseCrossReferencer extends InverseCrossReferencer {
         private static final long serialVersionUID = 1L;
 
         @Override
@@ -54,7 +54,7 @@ public class ECrossReferenceAdapterWithUnproxyCapability extends SiriusCrossRefe
          * used if the resolve() method returns true. In this case, we must
          * iterate on all crossReferences to retrieve corresponding proxies.
          * 
-         * @return
+         * @return true if the proxy map is null.
          */
         public boolean isNullMapProxy() {
             return proxyMap == null;
@@ -121,11 +121,9 @@ public class ECrossReferenceAdapterWithUnproxyCapability extends SiriusCrossRefe
         }
     }
 
-    /**
-     * Default constructor that uses its own {@link InverseCrossReferencer}.
-     */
-    public ECrossReferenceAdapterWithUnproxyCapability() {
-        inverseCrossReferencer = new LocalInverseCrossReferencer();
+    @Override
+    protected InverseCrossReferencer createInverseCrossReferencer() {
+        return new LocalInverseCrossReferencer();
     }
 
     /**