Move Eclipse components which are JCR specific.

[lgpl/argeo-commons.git] / org.argeo.cms.ui / src / org / argeo / eclipse / ui / jcr / DefaultNodeLabelProvider.java

diff --git a/org.argeo.cms.ui/src/org/argeo/eclipse/ui/jcr/DefaultNodeLabelProvider.java b/org.argeo.cms.ui/src/org/argeo/eclipse/ui/jcr/DefaultNodeLabelProvider.java
new file mode 100644 (file)
index 0000000..22ffeaf
--- /dev/null
+++ b/org.argeo.cms.ui/src/org/argeo/eclipse/ui/jcr/DefaultNodeLabelProvider.java
@@ -0,0 +1,82 @@
+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.eclipse.ui.EclipseUiException;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.swt.graphics.Image;
+
+/**
+ * Default label provider to manage node and corresponding UI objects. It
+ * provides reasonable overwrite-able default for known 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 EclipseUiException("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 EclipseUiException("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 EclipseUiException("Cannot get tooltip for " + element, e);
+               }
+               return super.getToolTipText(element);
+       }
+
+       protected String getToolTipText(Node node) throws RepositoryException {
+               return null;
+       }
+}
\ No newline at end of file