/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package org.apache.commons.jxpath;
import java.util.List;
/**
* NodeSet interface can be used as the type of an argument of an extension
* function. Alternatively, the function can declare the argument as
* a Collection (or List or Set), in which case it will be given a collection
* of <i>values</i> matching the path.
*
* @author <a href="mailto:[email protected]">Dmitri Plotnikov</a>
* @version $Id: NodeSet.java 618149 2008-02-04 02:04:13Z mbenson $
*/
public interface NodeSet {
/**
* Returns a list of nodes.
* @return List
*/
List getNodes();
/**
* Returns a list of pointers for all nodes in the set.
* @return List
*/
List getPointers();
/**
* Returns a list of values of all contained pointers.
* @return List
*/
List getValues();
}
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