/* | |
* 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.felix.ipojo.composite; | |
import org.apache.felix.ipojo.ComponentInstance; | |
import org.apache.felix.ipojo.Factory; | |
import org.apache.felix.ipojo.Handler; | |
import org.apache.felix.ipojo.util.Logger; | |
/** | |
* Composite Handler Abstract Class. An composite handler need implements these | |
* method to be notified of lifecycle change... | |
* | |
* @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> | |
*/ | |
public abstract class CompositeHandler extends Handler { | |
/** | |
* Composite Handler type. | |
*/ | |
public static final String HANDLER_TYPE = "composite"; | |
/** | |
* Reference on the composite manager. | |
*/ | |
private CompositeManager m_manager; | |
/** | |
* Composite Factory. | |
*/ | |
private CompositeFactory m_factory; | |
/** | |
* Set the manager. | |
* This method me be called only once time. | |
* @param instance : the composite manager. | |
*/ | |
protected final void attach(ComponentInstance instance) { | |
m_manager = (CompositeManager) instance; | |
} | |
public final void setFactory(Factory factory) { | |
m_factory = (CompositeFactory) factory; | |
} | |
public final Logger getLogger() { | |
return m_factory.getLogger(); | |
} | |
public final CompositeManager getCompositeManager() { | |
return m_manager; | |
} | |
/** | |
* Get a plugged handler of the same container. | |
* This method must be call only in the start method (or after). | |
* In the configure method, this method can not return a consistent | |
* result as all handlers are not plugged. | |
* @param name : name of the handler to find (class name). | |
* @return the composite handler object or null if the handler is not found. | |
*/ | |
public final Handler getHandler(String name) { | |
return m_manager.getCompositeHandler(name); | |
} | |
} |