user/src/com/google/gwt/validation/client/constraints/AssertTrueValidator.java

/*
 * 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.AssertTrue;

/**
 * {@link AssertTrue} constraint validator implementation.
 */
@Deprecated
public class AssertTrueValidator implements
    ConstraintValidator<AssertTrue, Boolean> {

  @Override
  public final void initialize(AssertTrue constraintAnnotation) {
  }

  @Override
  public final boolean isValid(Boolean value, ConstraintValidatorContext context) {
    return value == null || value.booleanValue();
  }

}