astand.java

来自「业界著名的tomcat服务器的最新6.0的源代码。」· Java 代码 · 共 31 行

/* Generated By:JJTree: Do not edit this line. AstAnd.java */

package org.apache.el.parser;

import javax.el.ELException;

import org.apache.el.lang.EvaluationContext;


/**
 * @author Jacob Hookom [[e-mail]]
 * @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: markt $
 */
public final class AstAnd extends BooleanNode {
    public AstAnd(int id) {
        super(id);
    }

    public Object getValue(EvaluationContext ctx)
            throws ELException {
        Object obj = children[0].getValue(ctx);
        Boolean b = coerceToBoolean(obj);
        if (!b.booleanValue()) {
            return b;
        }
        obj = children[1].getValue(ctx);
        b = coerceToBoolean(obj);
        return b;
    }
}