astchoice.java

业界著名的tomcat服务器的最新6.0的源代码。

/* Generated By:JJTree: Do not edit this line. AstChoice.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 AstChoice extends SimpleNode {
    public AstChoice(int id) {
        super(id);
    }

    public Class getType(EvaluationContext ctx)
            throws ELException {
        Object val = this.getValue(ctx);
        return (val != null) ? val.getClass() : null;
    }

    public Object getValue(EvaluationContext ctx)
            throws ELException {
        Object obj0 = this.children[0].getValue(ctx);
        Boolean b0 = coerceToBoolean(obj0);
        return this.children[((b0.booleanValue() ? 1 : 2))].getValue(ctx);
    }
}