- /*
- * 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: FilteredStepIterator.java,v 1.9 2004/02/16 22:54:59 minchau Exp $
- */
-
- package com.sun.org.apache.xalan.internal.xsltc.dom;
-
- import com.sun.org.apache.xml.internal.dtm.DTMAxisIterator;
-
- /**
- * Extends a StepIterator by adding the ability to filter nodes. It
- * uses filters similar to those of a FilterIterator.
- * @author Jacek Ambroziak
- * @author Santiago Pericas-Geertsen
- * @author Morten Jorgensen
- */
- public final class FilteredStepIterator extends StepIterator {
-
- private Filter _filter;
-
- public FilteredStepIterator(DTMAxisIterator source,
- DTMAxisIterator iterator,
- Filter filter) {
- super(source, iterator);
- _filter = filter;
- }
-
- public int next() {
- int node;
- while ((node = super.next()) != END) {
- if (_filter.test(node)) {
- return returnNode(node);
- }
- }
- return node;
- }
-
- }