package org.apache.maven.continuum.notification.manager.spring;
/*
* 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.
*/
import org.apache.maven.continuum.notification.Notifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactoryUtils;
import org.springframework.beans.factory.BeanInitializationException;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import java.util.HashMap;
import java.util.Map;
/**
* @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
* @version $Id: NotifierFactoryBean.java 1372260 2012-08-13 04:29:09Z brett $
*/
public class NotifierFactoryBean
implements FactoryBean, ApplicationContextAware
{
private static final Logger log = LoggerFactory.getLogger( NotifierFactoryBean.class );
private ApplicationContext applicationContext;
public Object getObject()
throws Exception
{
Map<String, Notifier> notifiers = new HashMap<String, Notifier>();
Map<String, Notifier> beans = BeanFactoryUtils.beansOfTypeIncludingAncestors( applicationContext,
Notifier.class );
for ( Notifier notifier : beans.values() )
{
if ( notifiers.containsKey( notifier.getType() ) )
{
throw new BeanInitializationException(
"There are two Notifier beans in the appllication context for Notifier type " + notifier.getType() +
". Probably two conflicting scm implementations are present in the classpath." );
}
if ( log.isDebugEnabled() )
{
log.debug(
"put provider with type " + notifier.getType() + " and class " + notifier.getClass().getName() );
}
notifiers.put( notifier.getType(), notifier );
}
return notifiers;
}
public Class getObjectType()
{
return Map.class;
}
public boolean isSingleton()
{
return true;
}
public void setApplicationContext( ApplicationContext applicationContext )
throws BeansException
{
this.applicationContext = applicationContext;
}
}