/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.brooklyn.core.entity.drivers;
import org.apache.brooklyn.api.entity.drivers.DriverDependentEntity;
import org.apache.brooklyn.api.entity.drivers.EntityDriver;
import org.apache.brooklyn.api.entity.drivers.EntityDriverManager;
import org.apache.brooklyn.api.location.Location;
import com.google.common.annotations.Beta;
public class BasicEntityDriverManager implements EntityDriverManager {
private final RegistryEntityDriverFactory registry;
private final ReflectiveEntityDriverFactory reflective;
public BasicEntityDriverManager() {
registry = new RegistryEntityDriverFactory();
reflective = new ReflectiveEntityDriverFactory();
}
/** driver override mechanism; experimental @since 0.7.0 */
@Beta
public ReflectiveEntityDriverFactory getReflectiveDriverFactory() {
return reflective;
}
public <D extends EntityDriver> void registerDriver(Class<D> driverInterface, Class<? extends Location> locationClazz, Class<? extends D> driverClazz) {
registry.registerDriver(driverInterface, locationClazz, driverClazz);
}
@Override
public <D extends EntityDriver> D build(DriverDependentEntity<D> entity, Location location){
if (registry.hasDriver(entity, location)) {
return registry.build(entity, location);
} else {
return reflective.build(entity, location);
}
}
}