- /*
- * 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 1.5 2004/02/16 20:54:58 minchau 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);
-
- }