| /******************************************************************************* |
| * 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"; //$NON-NLS-1$ |
| } |
| |
| protected boolean shortCircuitValue() { |
| // AND short-circuits on false |
| return false; |
| } |
| } |