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src/java.xml/share/classes/com/sun/org/apache/xml/internal/dtm/ref/DTMNodeList.java

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   1 /*
   2  * reserved comment block
   3  * DO NOT REMOVE OR ALTER!
   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.xml.internal.dtm.ref;
  23 


  57 public class DTMNodeList extends DTMNodeListBase {
  58     private DTMIterator m_iter;
  59 
  60     //================================================================
  61     // Methods unique to this class
  62     private DTMNodeList() {
  63     }
  64 
  65     /**
  66      * Public constructor: Wrap a DTMNodeList around an existing
  67      * and preconfigured DTMIterator
  68      *
  69      * WARNING: THIS HAS THE SIDE EFFECT OF ISSUING setShouldCacheNodes(true)
  70      * AGAINST THE DTMIterator.
  71      *
  72      */
  73     public DTMNodeList(DTMIterator dtmIterator) {
  74         if (dtmIterator != null) {
  75             int pos = dtmIterator.getCurrentPos();
  76             try {
  77                 m_iter=(DTMIterator)dtmIterator.cloneWithReset();
  78             } catch(CloneNotSupportedException cnse) {
  79                 m_iter = dtmIterator;
  80             }
  81             m_iter.setShouldCacheNodes(true);
  82             m_iter.runTo(-1);
  83             m_iter.setCurrentPos(pos);
  84         }
  85     }
  86 
  87     /**
  88      * Access the wrapped DTMIterator. I'm not sure whether anyone will
  89      * need this or not, but let's write it and think about it.
  90      *
  91      */
  92     public DTMIterator getDTMIterator() {
  93         return m_iter;
  94     }
  95 
  96     //================================================================
  97     // org.w3c.dom.NodeList API follows


   1 /*
   2  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
   3  * @LastModified: Nov 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.xml.internal.dtm.ref;
  23 


  57 public class DTMNodeList extends DTMNodeListBase {
  58     private DTMIterator m_iter;
  59 
  60     //================================================================
  61     // Methods unique to this class
  62     private DTMNodeList() {
  63     }
  64 
  65     /**
  66      * Public constructor: Wrap a DTMNodeList around an existing
  67      * and preconfigured DTMIterator
  68      *
  69      * WARNING: THIS HAS THE SIDE EFFECT OF ISSUING setShouldCacheNodes(true)
  70      * AGAINST THE DTMIterator.
  71      *
  72      */
  73     public DTMNodeList(DTMIterator dtmIterator) {
  74         if (dtmIterator != null) {
  75             int pos = dtmIterator.getCurrentPos();
  76             try {
  77                 m_iter = dtmIterator.cloneWithReset();
  78             } catch(CloneNotSupportedException cnse) {
  79                 m_iter = dtmIterator;
  80             }
  81             m_iter.setShouldCacheNodes(true);
  82             m_iter.runTo(-1);
  83             m_iter.setCurrentPos(pos);
  84         }
  85     }
  86 
  87     /**
  88      * Access the wrapped DTMIterator. I'm not sure whether anyone will
  89      * need this or not, but let's write it and think about it.
  90      *
  91      */
  92     public DTMIterator getDTMIterator() {
  93         return m_iter;
  94     }
  95 
  96     //================================================================
  97     // org.w3c.dom.NodeList API follows


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