src/java/org/apache/commons/jxpath/KeyManager.java

/*
 * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//jxpath/src/java/org/apache/commons/jxpath/KeyManager.java,v 1.1 2002/06/08 22:47:24 dmitri Exp $
 * $Revision: 1.1 $
 * $Date: 2002/06/08 22:47:24 $
 *
 * ====================================================================
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 1999-2001 The Apache Software Foundation.  All rights
 * reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation and was
 * originally based on software copyright (c) 2001, Plotnix, Inc,
 * <http://www.plotnix.com/>.
 * For more information on the Apache Software Foundation, please see
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 */
package org.apache.commons.jxpath;

/**
 * A delegate of JXPathContext that implements the XPath <code>"key()"</code>
 * function.
 *
 * @author Dmitri Plotnikov
 * @version $Revision: 1.1 $ $Date: 2002/06/08 22:47:24 $
 */
public interface KeyManager {

    /**
     * Finds a node by a key value.
     */
    Pointer getPointerByKey(JXPathContext context, String keyName, String keyValue);
}