| /* |
| * 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.web.bindery.requestfactory.shared; |
| |
| /** |
| * A stable, opaque id of an {@link EntityProxy} that remains stable across |
| * updates, creates, deletes on the client. |
| * <p> |
| * In particular, an {@link EntityProxy} foo that is yet to be persisted and a |
| * copy of foo after being persisted have equal {@link EntityProxyId}. |
| * |
| * @param <P> the entity type |
| */ |
| @ProxyFor(Object.class) |
| public interface EntityProxyId<P extends EntityProxy> { |
| |
| /** |
| * Returns the class of the proxy identified. |
| * |
| * @return a Class object of type P |
| */ |
| Class<P> getProxyClass(); |
| } |