| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| |
| /* |
| * Copyright 1999-2004 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: EmptyIterator.java,v 1.2.4.1 2005/09/15 08:15:05 suresh_emailid Exp $ |
| */ |
| package com.sun.org.apache.xml.internal.dtm.ref; |
| |
| import com.sun.org.apache.xml.internal.dtm.DTMAxisIterator; |
| import com.sun.org.apache.xml.internal.dtm.DTM; |
| |
| |
| /** |
| * DTM Empty Axis Iterator. The class is immutable |
| */ |
| public final class EmptyIterator implements DTMAxisIterator |
| { |
| private static final EmptyIterator INSTANCE = new EmptyIterator(); |
| |
| public static DTMAxisIterator getInstance() {return INSTANCE;} |
| |
| private EmptyIterator(){} |
| |
| public final int next(){ return END; } |
| |
| public final DTMAxisIterator reset(){ return this; } |
| |
| public final int getLast(){ return 0; } |
| |
| public final int getPosition(){ return 1; } |
| |
| public final void setMark(){} |
| |
| public final void gotoMark(){} |
| |
| public final DTMAxisIterator setStartNode(int node){ return this; } |
| |
| public final int getStartNode(){ return END; } |
| |
| public final boolean isReverse(){return false;} |
| |
| public final DTMAxisIterator cloneIterator(){ return this; } |
| |
| public final void setRestartable(boolean isRestartable) {} |
| |
| public final int getNodeByPosition(int position){ return END; } |
| } |