/*
 * $Header: /home/cvspublic/jakarta-slide/src/share/org/apache/slide/search/basic/expression/NotGTEExpression.java,v 1.4 2004/07/28 09:34:50 ib Exp $
 * $Revision: 1.4 $
 * $Date: 2004/07/28 09:34:50 $
 *
 * ====================================================================
 *
 * Copyright 1999 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.
 *
 */

package org.apache.slide.search.basic.expression;

import org.apache.slide.search.InvalidQueryException;
import org.apache.slide.search.basic.ComparableResource;
import org.apache.slide.search.basic.ComparableResourcesPool;
import org.apache.slide.search.basic.Literals;
import org.jdom.Element;

/**
 * Represents a <code>not-gte</code> expression.
 *
 * @version $Revision: 1.4 $
 *
 **/
public class NotGTEExpression extends GTEExpression {
    
    /**
     * Creates a <code>not-gte</code> expression according to Element e.
     *
     * @param e                       jdom element, that describes the expression
     * @param requestedResourcesPool  the pool of resources to apply the expression to.
     */
    public NotGTEExpression (Element e, ComparableResourcesPool requestedResourcesPool) throws InvalidQueryException {
        super(e, requestedResourcesPool);
    }
       
    /**
     * Checks if the content of item contains searchedText
     *
     * @param    item                the reuquestedResource to be searched
     *
     * @return   a boolean
     *
     */
    protected boolean compare (ComparableResource item) {
        return item.isDefined(comparedProperty.property, comparedProperty.propNamespace) && (!super.compare(item));
    }
    

    /**
     * For debugging purpose.
     *
     * @return   This expression as string
     *
     */
    public String toString () {
        return super.toString(Literals.NOT_GTE);
    }
}

