com.gwtplatform.mvp.client.DelayedBindRegistry Maven / Gradle / Ivy
/**
* Copyright 2010 ArcBees 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.gwtplatform.mvp.client;
import com.google.gwt.inject.client.Ginjector;
import java.util.ArrayList;
import java.util.List;
/**
* A static registry containing all the classes that want to be bound using
* delayed binding. That is, classes implementing the {@link DelayedBind}
* interface. These classes should be eager singletons and they should register
* themselves with the {@link DelayedBindRegistry} in their constructor by
* calling {@link #register(DelayedBind)}.
*
* @author Philippe Beaudoin
*/
public final class DelayedBindRegistry {
private static List delayedBindObjects = new ArrayList();
/**
* Bind all the registered classes, by calling their
* {@link DelayedBind#delayedBind(Ginjector)} method. This method should only be
* called once, typically when the program starts.
*
* @param ginjector The {@link Ginjector} from which to get object instances.
*/
public static void bind(Ginjector ginjector) {
for (DelayedBind delayedBindObject : delayedBindObjects) {
delayedBindObject.delayedBind(ginjector);
}
}
/**
* Registers a new object so that it is bound using delayed binding. This
* method should be called in the constructor of objects implementing the
* {@link DelayedBind} interface.
*
* @param delayedBindObject The object to register.
*/
public static void register(DelayedBind delayedBindObject) {
delayedBindObjects.add(delayedBindObject);
}
}