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Java example source code file (SingletonIterator.java)
The SingletonIterator.java Java example source code/* * reserved comment block * DO NOT REMOVE OR ALTER! */ /* * Copyright 2001-2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * $Id: SingletonIterator.java,v 1.2.4.1 2005/09/06 10:15:18 pvedula Exp $ */ package com.sun.org.apache.xalan.internal.xsltc.dom; import com.sun.org.apache.xml.internal.dtm.DTMAxisIterator; import com.sun.org.apache.xml.internal.dtm.ref.DTMAxisIteratorBase; /** * @author Jacek Ambroziak * @author Santiago Pericas-Geertsen */ public class SingletonIterator extends DTMAxisIteratorBase { private int _node; private final boolean _isConstant; public SingletonIterator() { this(Integer.MIN_VALUE, false); } public SingletonIterator(int node) { this(node, false); } public SingletonIterator(int node, boolean constant) { _node = _startNode = node; _isConstant = constant; } /** * Override the value of <tt>_node only when this * object was constructed using the empty constructor. */ public DTMAxisIterator setStartNode(int node) { if (_isConstant) { _node = _startNode; return resetPosition(); } else if (_isRestartable) { if (_node <= 0) _node = _startNode = node; return resetPosition(); } return this; } public DTMAxisIterator reset() { if (_isConstant) { _node = _startNode; return resetPosition(); } else { final boolean temp = _isRestartable; _isRestartable = true; setStartNode(_startNode); _isRestartable = temp; } return this; } public int next() { final int result = _node; _node = DTMAxisIterator.END; return returnNode(result); } public void setMark() { _markedNode = _node; } public void gotoMark() { _node = _markedNode; } } Other Java examples (source code examples)Here is a short list of links related to this Java SingletonIterator.java source code file: |
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