com.google.gwt.validation.client.constraints.NotGwtCompatibleValidator Maven / Gradle / Ivy
/*
* 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.lang.annotation.Annotation;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
/**
* Masks a {@link ConstraintValidator} that is not GWT compatible. This
* validator always fails.
*
* @param the constraint to validate
* @param the type to validate
*/
public abstract class NotGwtCompatibleValidator
implements ConstraintValidator {
@Override
public final void initialize(A constraintAnnotation) {
}
/**
* Always fails.
*/
@Override
public final boolean isValid(T value, ConstraintValidatorContext context) {
// TODO (nchalko) add a custom message
return false;
}
}