com.google.web.bindery.requestfactory.shared.ValueLocator Maven / Gradle / Ivy
/*
* Copyright 2011 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.web.bindery.requestfactory.shared;
/**
* A {@link Locator} for use with value types (as opposed to entities), which
* are not persisted. Abstract methods from the {@link Locator} class that are
* not relevant for value types are implemented to return {@code null}.
*
* @param the type of domain object the Locator will operate on
*/
public abstract class ValueLocator extends Locator {
/**
* Returns {@code null}.
*/
@Override
public final Class getDomainType() {
return null;
}
/**
* Returns {@code null}.
*/
@Override
public final Void getId(T domainObject) {
return null;
}
/**
* Returns {@code null}.
*/
@Override
public final Class getIdType() {
return null;
}
/**
* Returns {@code null}.
*/
@Override
public final Object getVersion(T domainObject) {
return null;
}
}