/*
* Copyright 2007-2010 the original author or authors.
*
* 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 org.impalaframework.module.factory;
import org.impalaframework.module.spi.ServiceRegistryFactory;
import org.impalaframework.service.ServiceEntryRegistry;
import org.impalaframework.service.ServiceRegistry;
import org.impalaframework.service.registry.exporttype.ExportTypeDeriver;
import org.impalaframework.service.registry.internal.DelegatingServiceRegistry;
import org.impalaframework.service.registry.internal.EmptyExportTypeDeriver;
import org.impalaframework.service.registry.internal.InvokingServiceEventListenerRegistry;
import org.impalaframework.service.registry.internal.ServiceEntryRegistryDelegate;
import org.impalaframework.service.registry.internal.ServiceEventListenerRegistryDelegate;
/**
* Creates instance of {@link DelegatingServiceRegistry} in
* {@link #newServiceEntryRegistry()} implementation. Also creates instances of
* {@link InvokingServiceEventListenerRegistry} (
* {@link ServiceEventListenerRegistryDelegate} ) and
* {@link ServiceEntryRegistry} ( {@link ServiceEntryRegistryDelegate} ).
* Subclasses can override each of the methods responsible for creating these
* instances.
*
* @author Phil Zoio
*/
public class SimpleServiceRegistryFactory implements ServiceRegistryFactory {
public ServiceRegistry newServiceRegistry() {
DelegatingServiceRegistry serviceRegistry = new DelegatingServiceRegistry();
ServiceEntryRegistry entryRegistryDelegate = newServiceEntryRegistry();
serviceRegistry.setEntryRegistryDelegate(entryRegistryDelegate);
InvokingServiceEventListenerRegistry listenerRegistryDelegate = newInvokingServiceEventListenerRegistry();
serviceRegistry.setListenerRegistryDelegate(listenerRegistryDelegate);
return serviceRegistry;
}
protected InvokingServiceEventListenerRegistry newInvokingServiceEventListenerRegistry() {
InvokingServiceEventListenerRegistry listenerRegistryDelegate = new ServiceEventListenerRegistryDelegate();
return listenerRegistryDelegate;
}
protected ServiceEntryRegistry newServiceEntryRegistry() {
ServiceEntryRegistryDelegate serviceEntryRegistryDelegate = new ServiceEntryRegistryDelegate();
ExportTypeDeriver exportTypeDeriver = newExportTypeDeriver();
serviceEntryRegistryDelegate.setExportTypeDeriver(exportTypeDeriver);
return serviceEntryRegistryDelegate;
}
protected ExportTypeDeriver newExportTypeDeriver() {
return new EmptyExportTypeDeriver();
}
}