| /* |
| * 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: NodeIterator.java,v 1.2.4.1 2005/08/31 10:26:27 pvedula Exp $ |
| */ |
| |
| package com.sun.org.apache.xalan.internal.xsltc; |
| |
| import com.sun.org.apache.xml.internal.dtm.DTM; |
| |
| /** |
| * @author Jacek Ambroziak |
| * @author Santiago Pericas-Geertsen |
| */ |
| public interface NodeIterator extends Cloneable { |
| public static final int END = DTM.NULL; |
| |
| /** |
| * Callers should not call next() after it returns END. |
| */ |
| public int next(); |
| |
| /** |
| * Resets the iterator to the last start node. |
| */ |
| public NodeIterator reset(); |
| |
| /** |
| * Returns the number of elements in this iterator. |
| */ |
| public int getLast(); |
| |
| /** |
| * Returns the position of the current node in the set. |
| */ |
| public int getPosition(); |
| |
| /** |
| * Remembers the current node for the next call to gotoMark(). |
| */ |
| public void setMark(); |
| |
| /** |
| * Restores the current node remembered by setMark(). |
| */ |
| public void gotoMark(); |
| |
| /** |
| * Set start to END should 'close' the iterator, |
| * i.e. subsequent call to next() should return END. |
| */ |
| public NodeIterator setStartNode(int node); |
| |
| /** |
| * True if this iterator has a reversed axis. |
| */ |
| public boolean isReverse(); |
| |
| /** |
| * Returns a deep copy of this iterator. |
| */ |
| public NodeIterator cloneIterator(); |
| |
| /** |
| * Prevents or allows iterator restarts. |
| */ |
| public void setRestartable(boolean isRestartable); |
| |
| } |