Reintroduce DefaultNodeLabelProvider

git-svn-id: https://svn.argeo.org/commons/trunk@7912 4cfe0d0a-d680-48aa-b62c-e0a02a3f76cc

diff --git a/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/jcr/DefaultNodeLabelProvider.java b/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/jcr/DefaultNodeLabelProvider.java
new file mode 100644 (file)
index 0000000..26d802d
--- /dev/null
+++ b/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/jcr/DefaultNodeLabelProvider.java
@@ -0,0 +1,95 @@
+/*
+ * 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.eclipse.ui.jcr;
+
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.RepositoryException;
+import javax.jcr.nodetype.NodeType;
+
+import org.argeo.ArgeoException;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.swt.graphics.Image;
+
+/** Provides reasonable overridable defaults for know JCR types. */
+public class DefaultNodeLabelProvider extends ColumnLabelProvider {
+       private static final long serialVersionUID = 1216182332792151235L;
+
+       public String getText(Object element) {
+               try {
+                       if (element instanceof Node) {
+                               return getText((Node) element);
+                       } else if (element instanceof WrappedNode) {
+                               return getText(((WrappedNode) element).getNode());
+                       } else if (element instanceof NodesWrapper) {
+                               return getText(((NodesWrapper) element).getNode());
+                       }
+                       return super.getText(element);
+               } catch (RepositoryException e) {
+                       throw new ArgeoException("Cannot get text for of " + element, e);
+               }
+       }
+
+       protected String getText(Node node) throws RepositoryException {
+               if (node.isNodeType(NodeType.MIX_TITLE)
+                               && node.hasProperty(Property.JCR_TITLE))
+                       return node.getProperty(Property.JCR_TITLE).getString();
+               else
+                       return node.getName();
+       }
+
+       @Override
+       public Image getImage(Object element) {
+               try {
+                       if (element instanceof Node) {
+                               return getImage((Node) element);
+                       } else if (element instanceof WrappedNode) {
+                               return getImage(((WrappedNode) element).getNode());
+                       } else if (element instanceof NodesWrapper) {
+                               return getImage(((NodesWrapper) element).getNode());
+                       }
+               } catch (RepositoryException e) {
+                       throw new ArgeoException("Cannot retrieve image for " + element, e);
+               }
+               return super.getImage(element);
+       }
+
+       protected Image getImage(Node node) throws RepositoryException {
+               // FIXME who uses that?
+               return null;
+       }
+
+       @Override
+       public String getToolTipText(Object element) {
+               try {
+                       if (element instanceof Node) {
+                               return getToolTipText((Node) element);
+                       } else if (element instanceof WrappedNode) {
+                               return getToolTipText(((WrappedNode) element).getNode());
+                       } else if (element instanceof NodesWrapper) {
+                               return getToolTipText(((NodesWrapper) element).getNode());
+                       }
+               } catch (RepositoryException e) {
+                       throw new ArgeoException("Cannot get tooltip for " + element, e);
+               }
+               return super.getToolTipText(element);
+       }
+
+       protected String getToolTipText(Node node) throws RepositoryException {
+               return null;
+       }
+
+}