1 files changed, 231 insertions, 231 deletions
diff --git a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/cdo/util/CDOLazyContentAdapter.java b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/cdo/util/CDOLazyContentAdapter.java
index 4c37b24c9d..0f1c3f66a2 100644
--- a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/cdo/util/CDOLazyContentAdapter.java
+++ b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/cdo/util/CDOLazyContentAdapter.java
@@ -1,231 +1,231 @@
-/*
- * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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:
- *    Victor Roldan Betancort - initial API and implementation
- */
-package org.eclipse.emf.cdo.util;
-
-import org.eclipse.emf.cdo.CDOObject;
-import org.eclipse.emf.cdo.CDOState;
-import org.eclipse.emf.cdo.view.CDOObjectHandler;
-import org.eclipse.emf.cdo.view.CDOView;
-
-import org.eclipse.emf.common.notify.Notifier;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.resource.Resource;
-import org.eclipse.emf.ecore.util.EContentAdapter;
-import org.eclipse.emf.ecore.util.EcoreUtil;
-import org.eclipse.emf.spi.cdo.FSMUtil;
-import org.eclipse.emf.spi.cdo.InternalCDOView;
-
-import java.lang.ref.WeakReference;
-import java.util.HashSet;
-import java.util.Set;
-
-/**
- * A scalable {@link EContentAdapter content adapter} that uses CDO mechansims to attach itself to {@link CDOObject
- * objects} when they are lazily loaded.
- * 
- * @author Victor Roldan Betancort
- * @since 4.0
- */
-public class CDOLazyContentAdapter extends EContentAdapter
-{
-  private CDOObjectHandler handler = new CleanObjectHandler();
-
-  private Set<WeakReference<CDOObject>> adaptedObjects = new HashSet<WeakReference<CDOObject>>();
-
-  /**
-   * The root object to be adapted.
-   */
-  private WeakReference<CDOObject> adaptedRoot;
-
-  @Override
-  protected void setTarget(EObject target)
-  {
-    if (isConnectedObject(target))
-    {
-      if (adaptedRoot == null)
-      {
-        adaptedRoot = new WeakReference<CDOObject>(CDOUtil.getCDOObject(target));
-      }
-
-      basicSetTarget(target);
-      if (target instanceof Resource)
-      {
-        addCleanObjectHandler(target);
-      }
-    }
-    else
-    {
-      super.setTarget(target);
-    }
-  }
-
-  /**
-   * EContentAdapter removes adapter from all contained EObjects. In this case, we remove this adapter from all lazily
-   * loaded objects
-   */
-  @Override
-  protected void unsetTarget(EObject target)
-  {
-    if (isConnectedObject(target))
-    {
-      basicUnsetTarget(target);
-      if (target instanceof Resource)
-      {
-        InternalCDOView view = getCDOView(target);
-        if (view != null)
-        {
-          // Remove adapter from all adapted objects
-          for (WeakReference<CDOObject> weakReference : adaptedObjects)
-          {
-            CDOObject object = weakReference.get();
-            if (object != null)
-            {
-              removeAdapter(object);
-            }
-          }
-        }
-
-        target.eAdapters().remove(this);
-        removeCleanObjectHandler(target);
-      }
-    }
-    else
-    {
-      super.unsetTarget(target);
-    }
-  }
-
-  private void addCleanObjectHandler(EObject target)
-  {
-    InternalCDOView view = getCDOView(target);
-    if (view != null)
-    {
-      CDOObjectHandler[] handlers = view.getObjectHandlers();
-      for (CDOObjectHandler handler : handlers)
-      {
-        if (handler.equals(this.handler))
-        {
-          return;
-        }
-      }
-
-      view.addObjectHandler(handler);
-
-      // Adapt already loaded objects
-      for (CDOObject cdoObject : view.getObjects().values())
-      {
-        if (isContained(cdoObject))
-        {
-          addAdapter(cdoObject);
-        }
-      }
-    }
-  }
-
-  private void removeCleanObjectHandler(EObject target)
-  {
-    InternalCDOView view = getCDOView(target);
-    if (view != null)
-    {
-      CDOObjectHandler[] handlers = view.getObjectHandlers();
-      for (CDOObjectHandler handler : handlers)
-      {
-        if (handler.equals(this.handler))
-        {
-          view.removeObjectHandler(handler);
-          break;
-        }
-      }
-    }
-  }
-
-  @Override
-  protected void addAdapter(Notifier notifier)
-  {
-    if (isConnectedObject(notifier) && !isAlreadyAdapted(notifier))
-    {
-      adaptedObjects.add(new WeakReference<CDOObject>(CDOUtil.getCDOObject((EObject)notifier)));
-    }
-
-    super.addAdapter(notifier);
-  }
-
-  private boolean isAlreadyAdapted(Notifier notifier)
-  {
-    return notifier.eAdapters().contains(this);
-  }
-
-  private static InternalCDOView getCDOView(EObject target)
-  {
-    CDOObject object = CDOUtil.getCDOObject(target);
-    if (object != null)
-    {
-      return (InternalCDOView)object.cdoView();
-    }
-
-    return null;
-  }
-
-  private static boolean isConnectedObject(Notifier target)
-  {
-    if (target instanceof EObject)
-    {
-      CDOObject object = CDOUtil.getCDOObject((EObject)target);
-      if (object != null)
-      {
-        return !FSMUtil.isTransient(object);
-      }
-    }
-
-    return false;
-  }
-
-  /**
-   * Checks if the argument is contained in the object graph of the root element
-   */
-  private boolean isContained(CDOObject object)
-  {
-    if (adaptedRoot == null)
-    {
-      return false;
-    }
-
-    CDOObject root = adaptedRoot.get();
-    if (object == null)
-    {
-      return false;
-    }
-
-    if (root instanceof Resource)
-    {
-      return root == (object instanceof Resource ? object : object.cdoResource());
-    }
-
-    return EcoreUtil.isAncestor(root, object);
-  }
-
-  /**
-   * @author Victor Roldan Betancort
-   */
-  private final class CleanObjectHandler implements CDOObjectHandler
-  {
-    public void objectStateChanged(CDOView view, CDOObject object, CDOState oldState, CDOState newState)
-    {
-      if (newState == CDOState.CLEAN || newState == CDOState.NEW)
-      {
-        if (isConnectedObject(object) && !isAlreadyAdapted(object) && isContained(object))
-        {
-          addAdapter(object);
-        }
-      }
-    }
-  }
-}
+/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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:
+ *    Victor Roldan Betancort - initial API and implementation
+ */
+package org.eclipse.emf.cdo.util;
+
+import org.eclipse.emf.cdo.CDOObject;
+import org.eclipse.emf.cdo.CDOState;
+import org.eclipse.emf.cdo.view.CDOObjectHandler;
+import org.eclipse.emf.cdo.view.CDOView;
+
+import org.eclipse.emf.common.notify.Notifier;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.util.EContentAdapter;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.spi.cdo.FSMUtil;
+import org.eclipse.emf.spi.cdo.InternalCDOView;
+
+import java.lang.ref.WeakReference;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * A scalable {@link EContentAdapter content adapter} that uses CDO mechansims to attach itself to {@link CDOObject
+ * objects} when they are lazily loaded.
+ * 
+ * @author Victor Roldan Betancort
+ * @since 4.0
+ */
+public class CDOLazyContentAdapter extends EContentAdapter
+{
+  private CDOObjectHandler handler = new CleanObjectHandler();
+
+  private Set<WeakReference<CDOObject>> adaptedObjects = new HashSet<WeakReference<CDOObject>>();
+
+  /**
+   * The root object to be adapted.
+   */
+  private WeakReference<CDOObject> adaptedRoot;
+
+  @Override
+  protected void setTarget(EObject target)
+  {
+    if (isConnectedObject(target))
+    {
+      if (adaptedRoot == null)
+      {
+        adaptedRoot = new WeakReference<CDOObject>(CDOUtil.getCDOObject(target));
+      }
+
+      basicSetTarget(target);
+      if (target instanceof Resource)
+      {
+        addCleanObjectHandler(target);
+      }
+    }
+    else
+    {
+      super.setTarget(target);
+    }
+  }
+
+  /**
+   * EContentAdapter removes adapter from all contained EObjects. In this case, we remove this adapter from all lazily
+   * loaded objects
+   */
+  @Override
+  protected void unsetTarget(EObject target)
+  {
+    if (isConnectedObject(target))
+    {
+      basicUnsetTarget(target);
+      if (target instanceof Resource)
+      {
+        InternalCDOView view = getCDOView(target);
+        if (view != null)
+        {
+          // Remove adapter from all adapted objects
+          for (WeakReference<CDOObject> weakReference : adaptedObjects)
+          {
+            CDOObject object = weakReference.get();
+            if (object != null)
+            {
+              removeAdapter(object);
+            }
+          }
+        }
+
+        target.eAdapters().remove(this);
+        removeCleanObjectHandler(target);
+      }
+    }
+    else
+    {
+      super.unsetTarget(target);
+    }
+  }
+
+  private void addCleanObjectHandler(EObject target)
+  {
+    InternalCDOView view = getCDOView(target);
+    if (view != null)
+    {
+      CDOObjectHandler[] handlers = view.getObjectHandlers();
+      for (CDOObjectHandler handler : handlers)
+      {
+        if (handler.equals(this.handler))
+        {
+          return;
+        }
+      }
+
+      view.addObjectHandler(handler);
+
+      // Adapt already loaded objects
+      for (CDOObject cdoObject : view.getObjects().values())
+      {
+        if (isContained(cdoObject))
+        {
+          addAdapter(cdoObject);
+        }
+      }
+    }
+  }
+
+  private void removeCleanObjectHandler(EObject target)
+  {
+    InternalCDOView view = getCDOView(target);
+    if (view != null)
+    {
+      CDOObjectHandler[] handlers = view.getObjectHandlers();
+      for (CDOObjectHandler handler : handlers)
+      {
+        if (handler.equals(this.handler))
+        {
+          view.removeObjectHandler(handler);
+          break;
+        }
+      }
+    }
+  }
+
+  @Override
+  protected void addAdapter(Notifier notifier)
+  {
+    if (isConnectedObject(notifier) && !isAlreadyAdapted(notifier))
+    {
+      adaptedObjects.add(new WeakReference<CDOObject>(CDOUtil.getCDOObject((EObject)notifier)));
+    }
+
+    super.addAdapter(notifier);
+  }
+
+  private boolean isAlreadyAdapted(Notifier notifier)
+  {
+    return notifier.eAdapters().contains(this);
+  }
+
+  private static InternalCDOView getCDOView(EObject target)
+  {
+    CDOObject object = CDOUtil.getCDOObject(target);
+    if (object != null)
+    {
+      return (InternalCDOView)object.cdoView();
+    }
+
+    return null;
+  }
+
+  private static boolean isConnectedObject(Notifier target)
+  {
+    if (target instanceof EObject)
+    {
+      CDOObject object = CDOUtil.getCDOObject((EObject)target);
+      if (object != null)
+      {
+        return !FSMUtil.isTransient(object);
+      }
+    }
+
+    return false;
+  }
+
+  /**
+   * Checks if the argument is contained in the object graph of the root element
+   */
+  private boolean isContained(CDOObject object)
+  {
+    if (adaptedRoot == null)
+    {
+      return false;
+    }
+
+    CDOObject root = adaptedRoot.get();
+    if (object == null)
+    {
+      return false;
+    }
+
+    if (root instanceof Resource)
+    {
+      return root == (object instanceof Resource ? object : object.cdoResource());
+    }
+
+    return EcoreUtil.isAncestor(root, object);
+  }
+
+  /**
+   * @author Victor Roldan Betancort
+   */
+  private final class CleanObjectHandler implements CDOObjectHandler
+  {
+    public void objectStateChanged(CDOView view, CDOObject object, CDOState oldState, CDOState newState)
+    {
+      if (newState == CDOState.CLEAN || newState == CDOState.NEW)
+      {
+        if (isConnectedObject(object) && !isAlreadyAdapted(object) && isContained(object))
+        {
+          addAdapter(object);
+        }
+      }
+    }
+  }
+}