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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.commons.jxpath.ri.model.beans;
18  
19  import org.apache.commons.jxpath.ri.compiler.NodeTest;
20  import org.apache.commons.jxpath.ri.model.NodeIterator;
21  import org.apache.commons.jxpath.ri.model.NodePointer;
22  
23  /**
24   * Combines child node iterators of all elements of a collection into one
25   * aggregate child node iterator.
26   *
27   * @author Dmitri Plotnikov
28   * @version $Revision: 652845 $ $Date: 2008-05-02 19:46:46 +0200 (Fr, 02 Mai 2008) $
29   */
30  public class CollectionChildNodeIterator extends CollectionNodeIterator {
31  
32      private NodeTest test;
33  
34      /**
35       * Create a new CollectionChildNodeIterator.
36       * @param pointer CollectionPointer
37       * @param test child test
38       * @param reverse iteration order
39       * @param startWith starting pointer
40       */
41      public CollectionChildNodeIterator(
42          CollectionPointer pointer,
43          NodeTest test,
44          boolean reverse,
45          NodePointer startWith) {
46          super(pointer, reverse, startWith);
47          this.test = test;
48      }
49  
50      protected NodeIterator getElementNodeIterator(NodePointer elementPointer) {
51          return elementPointer.childIterator(test, false, null);
52      }
53  }