001/*
002 * (C) Copyright 2006-2011 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 */
019package org.nuxeo.ecm.automation.client.model;
020
021/**
022 * @author <a href="mailto:[email protected]">Bogdan Stefanescu</a>
023 */
024public class PathRef extends DocRef {
025
026    private static final long serialVersionUID = 1L;
027
028    public PathRef(String path) {
029        super(path);
030    }
031
032    public String value() {
033        return ref;
034    }
035
036    public PathRef getParent() {
037        if (ref.length() == 0 || ref.equals("/")) {
038            return null;
039        }
040        String path = ref;
041        if (path.endsWith("/")) {
042            path = path.substring(0, path.length() - 1);
043        }
044        int p = path.lastIndexOf('/');
045        if (p == -1) {
046            return new PathRef("/");
047        } else {
048            return new PathRef(path.substring(0, p));
049        }
050    }
051
052    public PathRef getChild(String childPath) {
053        StringBuilder buf = new StringBuilder(ref);
054        if (ref.endsWith("/")) {
055            buf.append(childPath);
056        } else {
057            buf.append('/').append(childPath);
058        }
059        return new PathRef(buf.toString());
060    }
061
062}