| /* |
| * 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 java.math.BigDecimal; |
| import java.math.BigInteger; |
| |
| import javax.validation.ConstraintValidator; |
| import javax.validation.constraints.Max; |
| |
| /** |
| * Abstract {@link Max} constraint validator implementation for a <code>T</code>. |
| * |
| * @param <T> the type of object to validate |
| */ |
| public abstract class AbstractMaxValidator<T> implements |
| ConstraintValidator<Max, T> { |
| |
| private long max; |
| |
| @Override |
| public final void initialize(Max constraintAnnotation) { |
| max = constraintAnnotation.value(); |
| } |
| |
| protected final boolean isValid(Number value) { |
| if (value instanceof BigDecimal) { |
| return ((BigDecimal) value).compareTo(BigDecimal.valueOf(max)) <= 0; |
| } else if (value instanceof BigInteger) { |
| return ((BigInteger) value).compareTo(BigInteger.valueOf(max)) <= 0; |
| } else { |
| return value.longValue() <= max; |
| } |
| } |
| } |