com.google.gwt.validation.client.AbstractGwtValidatorFactory 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;
import com.google.gwt.core.client.GWT;
import com.google.gwt.validation.client.impl.AbstractGwtValidator;
import javax.validation.ConstraintValidatorFactory;
import javax.validation.MessageInterpolator;
import javax.validation.TraversableResolver;
import javax.validation.Validator;
import javax.validation.ValidatorContext;
import javax.validation.ValidatorFactory;
/**
* EXPERIMENTAL and subject to change. Do not use this in
* production code.
*
* Abstract {@link ValidatorFactory} that delegates to a GWT generated
* {@link Validator}.
*
* Extend this class create and implement createValidator
*
*
* public class MyValidatorFactory extends AbstractGwtValidatorFactory {
* @GwtValidation(value = {Pojo.class,Other.class})
* public static interface GwtValidator extends Validator {
* }
*
* public AbstractGwtValidator createValidator (){
* return GWT.create(GwtValidator.class));
* }
* }
*
*
* Then add a line like this to your Gwt Module config (gwt.xml) file.
*
*
* <replace-with class="com.example.MyValidatorFactory">
* <when-type-is class="javax.validation.ValidatorFactory"/>
* </replace-with>
*
*/
public abstract class AbstractGwtValidatorFactory implements ValidatorFactory {
/**
* Implement this method to returns a {@link GWT#create}ed {@link Validator}
* annotated with {@link GwtValidation}.
*
* @return newly created Validator
*/
public abstract AbstractGwtValidator createValidator();
public final ConstraintValidatorFactory getConstraintValidatorFactory() {
return GWT.create(ConstraintValidatorFactory.class);
}
public final MessageInterpolator getMessageInterpolator() {
return new GwtMessageInterpolator();
}
public final TraversableResolver getTraversableResolver() {
return GWT.create(TraversableResolver.class);
}
public final Validator getValidator() {
AbstractGwtValidator validator = createValidator();
validator.init(getConstraintValidatorFactory(), getMessageInterpolator(),
getTraversableResolver());
return validator;
}
public final T unwrap(Class type) {
// TODO(nchalko implement
return null;
}
public final ValidatorContext usingContext() {
return GWT.create(ValidatorContext.class);
}
}