plugins/embeddedjsp/src/main/java/org/apache/struts2/el/parser/AstGreaterThanEqual.java

/*
 * 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.struts2.el.parser;

import javax.el.ELException;

import org.apache.struts2.el.lang.EvaluationContext;


/**
 * @author Jacob Hookom [jacob@hookom.net]
 * @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: markt $
 */
public final class AstGreaterThanEqual extends BooleanNode {
    public AstGreaterThanEqual(int id) {
        super(id);
    }

    public Object getValue(EvaluationContext ctx)
            throws ELException {
        Object obj0 = this.children[0].getValue(ctx);
        Object obj1 = this.children[1].getValue(ctx);
        if (obj0 == obj1) {
            return Boolean.TRUE;
        }
        if (obj0 == null || obj1 == null) {
            return Boolean.FALSE;
        }
        return (compare(obj0, obj1) >= 0) ? Boolean.TRUE : Boolean.FALSE;
    }
}