X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.jcr.ui.explorer%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fjcr%2Fui%2Fexplorer%2Fproviders%2FFullVersioningTreeContentProvider.java;fp=org.argeo.jcr.ui.explorer%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fjcr%2Fui%2Fexplorer%2Fproviders%2FFullVersioningTreeContentProvider.java;h=0000000000000000000000000000000000000000;hb=d33e8191813f561cee96fbbbd3f74737070140d0;hp=736a5aa2fe28603541f2827530647013abe1f8e0;hpb=959ea5e8b3cc27eaf6cb31c37d7fc28f2719f6f3;p=lgpl%2Fargeo-commons.git diff --git a/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/providers/FullVersioningTreeContentProvider.java b/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/providers/FullVersioningTreeContentProvider.java deleted file mode 100644 index 736a5aa2f..000000000 --- a/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/providers/FullVersioningTreeContentProvider.java +++ /dev/null @@ -1,115 +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.List; - -import javax.jcr.Node; -import javax.jcr.RepositoryException; -import javax.jcr.nodetype.NodeType; -import javax.jcr.version.Version; -import javax.jcr.version.VersionHistory; -import javax.jcr.version.VersionIterator; -import javax.jcr.version.VersionManager; - -import org.argeo.ArgeoException; -import org.eclipse.jface.viewers.ITreeContentProvider; -import org.eclipse.jface.viewers.Viewer; - -/** - * Implementation of the {@code ITreeContentProvider} in order to display some - * version informations of a JCR full versionable node in a tree like structure - * - */ -public class FullVersioningTreeContentProvider implements ITreeContentProvider { - // private Node rootNode; - // private ItemComparator itemComparator = new ItemComparator(); - - /** - * 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; - String curPath = rootNode.getPath(); - VersionManager vm = rootNode.getSession().getWorkspace() - .getVersionManager(); - - VersionHistory vh = vm.getVersionHistory(curPath); - List result = new ArrayList(); - VersionIterator vi = vh.getAllLinearVersions(); - - while (vi.hasNext()) { - result.add(vi.nextVersion()); - } - return result.toArray(); - } catch (RepositoryException re) { - throw new ArgeoException( - "Unexpected error while getting version elements", re); - } - } - - public Object[] getChildren(Object parentElement) { - try { - if (parentElement instanceof Version) { - List tmp = new ArrayList(); - tmp.add(((Version) parentElement).getFrozenNode()); - return tmp.toArray(); - } - } catch (RepositoryException re) { - throw new ArgeoException("Unexpected error while getting child " - + "node for version element", re); - } - return null; - } - - public Object getParent(Object element) { - try { - // this will not work in a simpleVersionning environment, parent is - // not a node. - if (element instanceof Node - && ((Node) element).isNodeType(NodeType.NT_FROZEN_NODE)) { - Node node = (Node) element; - return node.getParent(); - } else - return null; - } catch (RepositoryException e) { - return null; - } - } - - public boolean hasChildren(Object element) { - try { - if (element instanceof Version) - return true; - else if (element instanceof Node) - return ((Node) element).hasNodes(); - else - return false; - } catch (RepositoryException e) { - throw new ArgeoException("Cannot check children of " + element, e); - } - } - - public void dispose() { - } - - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - } - -}