001/*
002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bstefanescu
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.webengine.ui.tree.directory;
023
024import org.nuxeo.ecm.directory.Directory;
025import org.nuxeo.ecm.directory.DirectoryException;
026import org.nuxeo.ecm.directory.api.DirectoryService;
027import org.nuxeo.ecm.webengine.WebException;
028import org.nuxeo.ecm.webengine.model.WebContext;
029import org.nuxeo.ecm.webengine.ui.tree.ContentProvider;
030import org.nuxeo.ecm.webengine.ui.tree.JSonTree;
031import org.nuxeo.ecm.webengine.ui.tree.JSonTreeSerializer;
032import org.nuxeo.runtime.api.Framework;
033
034/**
035 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
036 */
037public abstract class DirectoryTree extends JSonTree {
038
039    protected Directory dir;
040
041    protected DirectoryTree() {
042    }
043
044    protected DirectoryTree(Directory dir) {
045        this.dir = dir;
046    }
047
048    protected DirectoryTree(String directory) throws DirectoryException {
049        this(Framework.getService(DirectoryService.class).getDirectory(directory));
050    }
051
052    @Override
053    protected Object getInput(WebContext ctx) {
054        return dir;
055    }
056
057    @Override
058    protected ContentProvider getProvider(WebContext ctx) {
059        try {
060            return new DirectoryContentProvider(dir.getSession());
061        } catch (DirectoryException e) {
062            throw WebException.wrap(e);
063        }
064    }
065
066    @Override
067    protected JSonTreeSerializer getSerializer(WebContext ctx) {
068        return new JSonTreeSerializer();
069    }
070
071}