Clean and refactor cms.ui.workbench bundle

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

diff --git a/org.argeo.cms.ui.workbench/src/org/argeo/eclipse/ui/workbench/internal/jcr/SingleNodeAsTreeContentProvider.java b/org.argeo.cms.ui.workbench/src/org/argeo/eclipse/ui/workbench/internal/jcr/SingleNodeAsTreeContentProvider.java
deleted file mode 100644 (file)
index 7050b7b..0000000
--- a/org.argeo.cms.ui.workbench/src/org/argeo/eclipse/ui/workbench/internal/jcr/SingleNodeAsTreeContentProvider.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * 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.workbench.internal.jcr;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import javax.jcr.Node;
-import javax.jcr.NodeIterator;
-import javax.jcr.RepositoryException;
-
-import org.argeo.eclipse.ui.EclipseUiException;
-import org.argeo.eclipse.ui.jcr.utils.JcrItemsComparator;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.Viewer;
-
-/**
- * Implementation of the {@code ITreeContentProvider} in order to display a
- * single JCR node and its children in a tree like structure
- */
-public class SingleNodeAsTreeContentProvider implements ITreeContentProvider {
-       private static final long serialVersionUID = -2128326504754297297L;
-       // private Node rootNode;
-       private JcrItemsComparator itemComparator = new JcrItemsComparator();
-
-       /**
-        * Sends back the first level of the Tree. input element must be a single
-        * node object
-        */
-       public Object[] getElements(Object inputElement) {
-               try {
-                       Node rootNode = (Node) inputElement;
-                       List<Node> result = new ArrayList<Node>();
-                       NodeIterator ni = rootNode.getNodes();
-                       while (ni.hasNext()) {
-                               result.add(ni.nextNode());
-                       }
-
-                       return result.toArray();
-               } catch (RepositoryException re) {
-                       throw new EclipseUiException(
-                                       "Unexpected error while getting child nodes for children editor page ",
-                                       re);
-               }
-       }
-
-       public Object[] getChildren(Object parentElement) {
-               return childrenNodes((Node) parentElement);
-       }
-
-       public Object getParent(Object element) {
-               try {
-                       Node node = (Node) element;
-                       if (!node.getPath().equals("/"))
-                               return node.getParent();
-                       else
-                               return null;
-               } catch (RepositoryException e) {
-                       return null;
-               }
-       }
-
-       public boolean hasChildren(Object element) {
-               try {
-                       return ((Node) element).hasNodes();
-               } catch (RepositoryException e) {
-                       throw new EclipseUiException("Cannot check children of " + element, e);
-               }
-       }
-
-       public void dispose() {
-       }
-
-       public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
-       }
-
-       protected Object[] childrenNodes(Node parentNode) {
-               try {
-                       List<Node> children = new ArrayList<Node>();
-                       NodeIterator nit = parentNode.getNodes();
-                       while (nit.hasNext()) {
-                               Node node = nit.nextNode();
-                               children.add(node);
-                       }
-                       Node[] arr = children.toArray(new Node[children.size()]);
-                       Arrays.sort(arr, itemComparator);
-                       return arr;
-               } catch (RepositoryException e) {
-                       throw new EclipseUiException("Cannot list children of " + parentNode, e);
-               }
-       }
-}