1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.jetspeed.om.page.impl;
18
19 import java.util.Collection;
20 import java.util.List;
21
22 import org.apache.jetspeed.om.folder.MenuDefinition;
23 import org.apache.jetspeed.om.folder.impl.BaseMenuDefinitionImpl;
24 import org.apache.jetspeed.om.page.PageMetadataImpl;
25
26 /***
27 * PageMenuDefinitionImpl
28 *
29 * @author <a href="mailto:rwatler@apache.org">Randy Watler</a>
30 * @version $Id:$
31 */
32 public class PageMenuDefinitionImpl extends BaseMenuDefinitionImpl implements MenuDefinition, PageMenuDefinitionElement
33 {
34 // new class defined only to facilitate OJB table/class mapping
35
36 private PageMenuDefinitionElementList menuElements;
37
38 /* (non-Javadoc)
39 * @see org.apache.jetspeed.om.folder.impl.BaseMenuDefinitionMetadata#newPageMetadata()
40 */
41 public PageMetadataImpl newPageMetadata(Collection fields)
42 {
43 PageMetadataImpl pageMetadata = new PageMetadataImpl(PageMenuMetadataLocalizedFieldImpl.class);
44 pageMetadata.setFields(fields);
45 return pageMetadata;
46 }
47
48 /* (non-Javadoc)
49 * @see org.apache.jetspeed.om.folder.MenuDefinition#getMenuElements()
50 */
51 public List getMenuElements()
52 {
53 // return mutable menu element list
54 // by using list wrapper to manage
55 // element order
56 if (menuElements == null)
57 {
58 menuElements = new PageMenuDefinitionElementList(this);
59 }
60 return menuElements;
61 }
62 }