jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/validation/internal/el/operators/AndBinaryOperator.java

/*******************************************************************************
 * Copyright (c) 2006 Oracle Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Cameron Bateman/Oracle - initial API and implementation
 *    
 ********************************************************************************/

package org.eclipse.jst.jsf.validation.internal.el.operators;

import org.eclipse.jst.jsf.validation.internal.el.diagnostics.DiagnosticFactory;


/**
 * Encapsulates the 'and'/'&&' boolean-AND operator
 * Based on JSP.2.3.6.1
 * 
 * @author cbateman
 *
 */
/*package*/class AndBinaryOperator extends LogicalBinaryOperator 
{

    AndBinaryOperator(DiagnosticFactory diagnosticFactory) {
        super(diagnosticFactory);
    }

    protected boolean doRealOperation(Boolean firstArg, Boolean secondArg) 
    {
        return (firstArg.booleanValue() && secondArg.booleanValue());
    }

    protected String readableOperatorName() 
    {
        return "logical-AND";
    }

    protected boolean shortCircuitValue() {
        // AND short-circuits on false 
        return false;
    }
}