| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed 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 com.google.gwt.validation.client.constraints; |
| |
| import javax.validation.ConstraintValidator; |
| import javax.validation.ConstraintValidatorContext; |
| import javax.validation.constraints.NotNull; |
| |
| /** |
| * {@link NotNull} constraint validator implementation. |
| */ |
| public class NotNullValidator implements |
| ConstraintValidator<NotNull, Object> { |
| |
| @Override |
| public final void initialize(NotNull constraintAnnotation) { |
| } |
| |
| @Override |
| public final boolean isValid(Object value, ConstraintValidatorContext context) { |
| return value != null; |
| } |
| } |