oracle.toplink.essentials.internal.parsing.BooleanLiteralNode Maven / Gradle / Ivy

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/*
 * The contents of this file are subject to the terms 
 * of the Common Development and Distribution License 
 * (the "License").  You may not use this file except 
 * in compliance with the License.
 * 
 * You can obtain a copy of the license at 
 * glassfish/bootstrap/legal/CDDLv1.0.txt or 
 * https://glassfish.dev.java.net/public/CDDLv1.0.html. 
 * See the License for the specific language governing 
 * permissions and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL 
 * HEADER in each file and include the License file at 
 * glassfish/bootstrap/legal/CDDLv1.0.txt.  If applicable, 
 * add the following below this CDDL HEADER, with the 
 * fields enclosed by brackets "[]" replaced with your 
 * own identifying information: Portions Copyright [yyyy] 
 * [name of copyright owner]
 */
// Copyright (c) 1998, 2007, Oracle. All rights reserved.  
package oracle.toplink.essentials.internal.parsing;


/**
 * INTERNAL
 * Purpose: Represent an BOOLEAN in EJBQL
 * 
Responsibilities:

 *  Generate the correct expression for an AND in EJBQL
 * 
 *    @author Jon Driscoll and Joel Lucuik
 *    @since TopLink 4.0
 */
public class BooleanLiteralNode extends LiteralNode {
    public BooleanLiteralNode() {
    }

    public BooleanLiteralNode(Boolean thisBoolean) {
        setLiteral(thisBoolean);
    }

    public BooleanLiteralNode(boolean thisBoolean) {
        setLiteral(new Boolean(thisBoolean));
    }

    /**
     * INTERNAL
     * Validate node and calculate its type.
     */
    public void validate(ParseTreeContext context) {
        TypeHelper typeHelper = context.getTypeHelper();
        setType(typeHelper.getBooleanType());
    }    
}