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/*
* 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.tuscany.sca.myfaces;
import java.lang.reflect.InvocationTargetException;
import java.util.logging.Logger;
import javax.faces.context.ExternalContext;
import javax.naming.NamingException;
import javax.servlet.ServletContext;
import org.apache.myfaces.config.annotation.DiscoverableLifecycleProvider;
import org.apache.myfaces.shared_impl.util.ClassUtils;
public class TuscanyAnnotationLifecycleProvider implements DiscoverableLifecycleProvider {
private static final Logger logger = Logger.getLogger(TuscanyAnnotationLifecycleProvider.class.getName());
private TuscanyAnnotationProcessor annotationProcessor;
private ServletContext servletContext;
public TuscanyAnnotationLifecycleProvider(ExternalContext externalContext) {
this.servletContext = (ServletContext)externalContext.getContext();
// TODO: Should this use any existing AnnotationProcessor?
// Tomcat based runtimes may use an org.apache.AnnotationProcessor which
// if exists this could delegate to so as to support both SCA and other annotations
// AnnotationProcessor existingAnnotationProcessor = (AnnotationProcessor)
// servletContext.getAttribute(org.apache.AnnotationProcessor.class.getName());
// annotationProcessor = new TuscanyAnnotationProcessor(existingAnnotationProcessor);
annotationProcessor = new TuscanyAnnotationProcessor();
}
public Object newInstance(String className) throws InstantiationException, IllegalAccessException, InvocationTargetException, NamingException, ClassNotFoundException {
logger.info("Creating instance of " + className);
Class<?> clazz = ClassUtils.classForName(className);
Object object = clazz.newInstance();
annotationProcessor.processAnnotations(object, servletContext);
annotationProcessor.postConstruct(object);
return object;
}
public boolean isAvailable() {
return true;
}
public void destroyInstance(Object o) throws IllegalAccessException, InvocationTargetException {
logger.info("Destroy instance of " + o.getClass().getName());
annotationProcessor.preDestroy(o);
}
}
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