1 /*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 * @LastModified: Oct 2017
4 */
5 /*
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements. See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License. You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22 package com.sun.org.apache.xpath.internal.axes;
23
24 import com.sun.org.apache.xml.internal.dtm.DTM;
25 import com.sun.org.apache.xml.internal.dtm.DTMFilter;
26 import com.sun.org.apache.xml.internal.dtm.DTMIterator;
27 import com.sun.org.apache.xml.internal.dtm.DTMManager;
28 import com.sun.org.apache.xml.internal.utils.NodeVector;
29 import com.sun.org.apache.xml.internal.utils.QName;
30 import com.sun.org.apache.xpath.internal.NodeSetDTM;
31 import com.sun.org.apache.xpath.internal.XPathContext;
32 import com.sun.org.apache.xpath.internal.objects.XObject;
33 import java.util.List;
34
35 /**
36 * This class is the dynamic wrapper for a Xalan DTMIterator instance, and
37 * provides random access capabilities.
38 */
39 public class NodeSequence extends XObject
40 implements DTMIterator, Cloneable, PathComponent
41 {
42 static final long serialVersionUID = 3866261934726581044L;
43 /** The index of the last node in the iteration. */
44 protected int m_last = -1;
45
46 /**
47 * The index of the next node to be fetched. Useful if this
48 * is a cached iterator, and is being used as random access
49 * NodeList.
50 */
51 protected int m_next = 0;
52
53 /**
54 * A cache of a list of nodes obtained from the iterator so far.
55 * This list is appended to until the iterator is exhausted and
56 * the cache is complete.
57 * <p>
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1 /*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 */
4 /*
5 * Licensed to the Apache Software Foundation (ASF) under one or more
6 * contributor license agreements. See the NOTICE file distributed with
7 * this work for additional information regarding copyright ownership.
8 * The ASF licenses this file to You under the Apache License, Version 2.0
9 * (the "License"); you may not use this file except in compliance with
10 * the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21 package com.sun.org.apache.xpath.internal.axes;
22
23 import com.sun.org.apache.xml.internal.dtm.DTM;
24 import com.sun.org.apache.xml.internal.dtm.DTMFilter;
25 import com.sun.org.apache.xml.internal.dtm.DTMIterator;
26 import com.sun.org.apache.xml.internal.dtm.DTMManager;
27 import com.sun.org.apache.xml.internal.utils.NodeVector;
28 import com.sun.org.apache.xml.internal.utils.QName;
29 import com.sun.org.apache.xpath.internal.NodeSetDTM;
30 import com.sun.org.apache.xpath.internal.XPathContext;
31 import com.sun.org.apache.xpath.internal.objects.XObject;
32 import java.util.List;
33
34 /**
35 * This class is the dynamic wrapper for a Xalan DTMIterator instance, and
36 * provides random access capabilities.
37 *
38 * @LastModified: Oct 2017
39 */
40 public class NodeSequence extends XObject
41 implements DTMIterator, Cloneable, PathComponent
42 {
43 static final long serialVersionUID = 3866261934726581044L;
44 /** The index of the last node in the iteration. */
45 protected int m_last = -1;
46
47 /**
48 * The index of the next node to be fetched. Useful if this
49 * is a cached iterator, and is being used as random access
50 * NodeList.
51 */
52 protected int m_next = 0;
53
54 /**
55 * A cache of a list of nodes obtained from the iterator so far.
56 * This list is appended to until the iterator is exhausted and
57 * the cache is complete.
58 * <p>
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