-
- /*
- * 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 2004/02/16 23:06:11 minchau 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; }
- }