AggregateNode


1   /*
2    * Copyright 2004 Outerthought bvba and Schaubroeck nv
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.outerj.daisy.navigation.impl;
17  
18  import org.outerj.daisy.navigation.NavigationException;
19  import org.outerj.daisy.repository.RepositoryException;
20  
21  import java.util.List  ;
22  import java.util.Iterator  ;
23  
24  public class AggregateNode extends AbstractParentNode {
25      public boolean checkId(String   id, long branchId, long languageId) {
26          throw new UnsupportedOperationException  ("checkId not supported on this node.");
27      }
28  
29      public boolean isExpandable() throws NavigationException {
30          return true;
31      }
32  
33      public boolean isIdentifiable() {
34          return false;
35      }
36  
37      public boolean isVisible(long userId, long[] roleIds, Node[] activeNodePath, int activeNodePathPos) throws RepositoryException {
38          List   children = getExpandedChildList();
39          Iterator   childrenIt = children.iterator();
40          activeNodePathPos++;
41          while (childrenIt.hasNext()) {
42              Node child = (Node)childrenIt.next();
43              if (child.isVisible(userId, roleIds, activeNodePath, activeNodePathPos))
44                  return true;
45          }
46          return false;
47      }
48  }
49
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags