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
18 package org.apache.commons.jxpath.ri.model.beans;
19
20 import org.apache.commons.jxpath.ri.compiler.NodeTest;
21 import org.apache.commons.jxpath.ri.model.NodeIterator;
22 import org.apache.commons.jxpath.ri.model.NodePointer;
23
24 /**
25 * Combines child node iterators of all elements of a collection into one aggregate child node iterator.
26 */
27 public class CollectionChildNodeIterator extends CollectionNodeIterator {
28
29 private final NodeTest test;
30
31 /**
32 * Constructs a new CollectionChildNodeIterator.
33 *
34 * @param pointer CollectionPointer
35 * @param test child test
36 * @param reverse iteration order
37 * @param startWith starting pointer
38 */
39 public CollectionChildNodeIterator(final CollectionPointer pointer, final NodeTest test, final boolean reverse, final NodePointer startWith) {
40 super(pointer, reverse, startWith);
41 this.test = test;
42 }
43
44 @Override
45 protected NodeIterator getElementNodeIterator(final NodePointer elementPointer) {
46 return elementPointer.childIterator(test, false, null);
47 }
48 }