| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.modules.j2ee.sun.validation.constraints; |
| |
| import java.text.MessageFormat; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import org.netbeans.modules.j2ee.sun.validation.Constants; |
| import org.netbeans.modules.j2ee.sun.validation.constraints.ConstraintFailure; |
| import org.netbeans.modules.j2ee.sun.validation.util.BundleReader; |
| |
| |
| /** |
| * BooleanConstraint is a {@link Constraint} to validate <code>boolean</code> |
| * values. It implements <code>Constraint</code> interface and extends |
| * {@link ConstraintUtils} class. |
| * <code>match</code> method of this object returns empty |
| * <code>Collection</code> if the value being validated is <code>boolean</code>; |
| * else it returns a <code>Collection</code> with a {@link ConstraintFailure} |
| * object in it. |
| * <code>ConstraintUtils</code> class provides utility methods for formating |
| * failure messages and a <code>print<method> method to print this object. |
| * |
| * @author Rajeshwar Patil |
| * @version %I%, %G% |
| */ |
| public class BooleanConstraint extends ConstraintUtils |
| implements Constraint { |
| |
| /** Creates a new instance of <code>BooleanConstraint</code>. */ |
| public BooleanConstraint() { |
| } |
| |
| |
| /** |
| * Validates the given value against this <code>Constraint</code>. |
| * |
| * @param value the value to be validated |
| * @param name the element name, value of which is being validated. |
| * It is used only in case of <code>Constraint</code> failure, to construct |
| * the failure message. |
| * |
| * @return <code>Collection</code> the Collection of |
| * <code>ConstraintFailure</code> Objects. Collection is empty if |
| * there are no failures. Failure can occur if value being validated is |
| * anything other than the following values : <code>true</code>, |
| * <code>false</code> , case ignored. |
| */ |
| public java.util.Collection match(String value, String name) { |
| Collection failed_constrained_list = new ArrayList(); |
| if((value != null) && (value.length() != 0)) { |
| if (!( (value.equalsIgnoreCase("true")) || //NOI18N |
| (value.equalsIgnoreCase("false")))){ //NOI18N |
| String failureMessage = formatFailureMessage(toString(), value, |
| name); |
| |
| String format = BundleReader.getValue( |
| "MSG_BooleanConstraint_Failure"); //NOI18N |
| Object[] arguments = new Object[]{"True", "False"}; //NOI18N |
| |
| String genericFailureMessage = |
| MessageFormat.format(format, arguments); |
| |
| failed_constrained_list.add(new ConstraintFailure(toString(), |
| value, name, failureMessage, genericFailureMessage)); |
| } |
| } |
| return failed_constrained_list; |
| } |
| } |