X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.jcr.ui.explorer%2Fsrc%2Forg%2Fargeo%2Fjcr%2Fui%2Fexplorer%2Fproviders%2FSingleNodeAsTreeContentProvider.java;fp=org.argeo.jcr.ui.explorer%2Fsrc%2Forg%2Fargeo%2Fjcr%2Fui%2Fexplorer%2Fproviders%2FSingleNodeAsTreeContentProvider.java;h=0000000000000000000000000000000000000000;hb=21a4ea1fb5380ce1dd763c1ea09067cdd2dfd0f3;hp=8c69b6b9c94a0b3e1476ae792f960f5a8c33c321;hpb=d9c415444754b60b586ee0145d7a382ed132178d;p=lgpl%2Fargeo-commons.git diff --git a/org.argeo.jcr.ui.explorer/src/org/argeo/jcr/ui/explorer/providers/SingleNodeAsTreeContentProvider.java b/org.argeo.jcr.ui.explorer/src/org/argeo/jcr/ui/explorer/providers/SingleNodeAsTreeContentProvider.java deleted file mode 100644 index 8c69b6b9c..000000000 --- a/org.argeo.jcr.ui.explorer/src/org/argeo/jcr/ui/explorer/providers/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.jcr.ui.explorer.providers; - -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.ArgeoException; -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 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 result = new ArrayList(); - NodeIterator ni = rootNode.getNodes(); - while (ni.hasNext()) { - result.add(ni.nextNode()); - } - - return result.toArray(); - } catch (RepositoryException re) { - throw new ArgeoException( - "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 ArgeoException("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 children = new ArrayList(); - 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 ArgeoException("Cannot list children of " + parentNode, e); - } - } -}