Move Eclipse 3 components to legacy.

[lgpl/argeo-commons.git] / legacy / org.argeo.cms.ui.workbench / src / org / argeo / cms / ui / workbench / internal / jcr / parts / GenericNodeEditorInput.java

diff --git a/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/parts/GenericNodeEditorInput.java b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/parts/GenericNodeEditorInput.java
new file mode 100644 (file)
index 0000000..4386694
--- /dev/null
+++ b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/parts/GenericNodeEditorInput.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.cms.ui.workbench.internal.jcr.parts;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+import org.argeo.eclipse.ui.EclipseUiException;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IPersistableElement;
+
+/** Editor input for {@link Node} editors */
+public class GenericNodeEditorInput implements IEditorInput {
+       private final Node currentNode;
+
+       // Caches key properties at creation time to avoid Exception at recovering
+       // time when the session has been closed
+       private String path;
+       private String uid;
+       private String name;
+
+       public GenericNodeEditorInput(Node currentNode) {
+               this.currentNode = currentNode;
+               try {
+                       name = currentNode.getName();
+                       uid = currentNode.getIdentifier();
+                       path = currentNode.getPath();
+               } catch (RepositoryException re) {
+                       throw new EclipseUiException("Cannot cache the key properties for " + currentNode, re);
+               }
+       }
+
+       public Node getCurrentNode() {
+               return currentNode;
+       }
+
+       @SuppressWarnings("unchecked")
+       public Object getAdapter(@SuppressWarnings("rawtypes") Class adapter) {
+               return null;
+       }
+
+       public boolean exists() {
+               return true;
+       }
+
+       public ImageDescriptor getImageDescriptor() {
+               return null;
+       }
+
+       public String getName() {
+               return name;
+       }
+
+       public String getUid() {
+               return uid;
+       }
+
+       public String getToolTipText() {
+               return path;
+       }
+
+       public String getPath() {
+               return path;
+       }
+
+       public IPersistableElement getPersistable() {
+               return null;
+       }
+
+       /**
+        * Equals method based on UID that is unique within a workspace and path of
+        * the node, thus 2 shared node that have same UID as defined in the spec
+        * but 2 different paths will open two distinct editors.
+        * 
+        * TODO enhance this method to support multi repository and multi workspace
+        * environments
+        */
+       public boolean equals(Object obj) {
+               if (this == obj)
+                       return true;
+               if (obj == null)
+                       return false;
+               if (getClass() != obj.getClass())
+                       return false;
+
+               GenericNodeEditorInput other = (GenericNodeEditorInput) obj;
+               if (!getUid().equals(other.getUid()))
+                       return false;
+               if (!getPath().equals(other.getPath()))
+                       return false;
+               return true;
+       }
+}