| 1 | package org.apache.maven.continuum.notification.manager.spring; |
| 2 | |
| 3 | /* |
| 4 | * Licensed to the Apache Software Foundation (ASF) under one |
| 5 | * or more contributor license agreements. See the NOTICE file |
| 6 | * distributed with this work for additional information |
| 7 | * regarding copyright ownership. The ASF licenses this file |
| 8 | * to you under the Apache License, Version 2.0 (the |
| 9 | * "License"); you may not use this file except in compliance |
| 10 | * with the License. You may obtain a copy of the License at |
| 11 | * |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | * |
| 14 | * Unless required by applicable law or agreed to in writing, |
| 15 | * software distributed under the License is distributed on an |
| 16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 17 | * KIND, either express or implied. See the License for the |
| 18 | * specific language governing permissions and limitations |
| 19 | * under the License. |
| 20 | */ |
| 21 | |
| 22 | import java.util.HashMap; |
| 23 | import java.util.Map; |
| 24 | |
| 25 | import org.apache.maven.continuum.notification.Notifier; |
| 26 | import org.slf4j.Logger; |
| 27 | import org.slf4j.LoggerFactory; |
| 28 | import org.springframework.beans.BeansException; |
| 29 | import org.springframework.beans.factory.BeanFactoryUtils; |
| 30 | import org.springframework.beans.factory.BeanInitializationException; |
| 31 | import org.springframework.beans.factory.FactoryBean; |
| 32 | import org.springframework.context.ApplicationContext; |
| 33 | import org.springframework.context.ApplicationContextAware; |
| 34 | |
| 35 | /** |
| 36 | * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> |
| 37 | * @version $Id: NotifierFactoryBean.java 764863 2009-04-14 16:28:12Z evenisse $ |
| 38 | */ |
| 39 | public class NotifierFactoryBean |
| 40 | implements FactoryBean, ApplicationContextAware |
| 41 | { |
| 42 | private static final Logger log = LoggerFactory.getLogger( NotifierFactoryBean.class ); |
| 43 | |
| 44 | private ApplicationContext applicationContext; |
| 45 | |
| 46 | public Object getObject() |
| 47 | throws Exception |
| 48 | { |
| 49 | Map<String, Notifier> notifiers = new HashMap<String, Notifier>(); |
| 50 | |
| 51 | Map<String, Notifier> beans = |
| 52 | BeanFactoryUtils.beansOfTypeIncludingAncestors( applicationContext, Notifier.class ); |
| 53 | |
| 54 | for ( Notifier notifier : beans.values() ) |
| 55 | { |
| 56 | |
| 57 | if ( notifiers.containsKey( notifier.getType() ) ) |
| 58 | { |
| 59 | throw new BeanInitializationException( |
| 60 | "There are two Notifier beans in the appllication context for Notifier type " + notifier.getType() + |
| 61 | ". Probably two conflicting scm implementations are present in the classpath." ); |
| 62 | } |
| 63 | |
| 64 | if ( log.isDebugEnabled() ) |
| 65 | { |
| 66 | log.debug( |
| 67 | "put provider with type " + notifier.getType() + " and class " + notifier.getClass().getName() ); |
| 68 | } |
| 69 | notifiers.put( notifier.getType(), notifier ); |
| 70 | } |
| 71 | return notifiers; |
| 72 | } |
| 73 | |
| 74 | public Class getObjectType() |
| 75 | { |
| 76 | return Map.class; |
| 77 | } |
| 78 | |
| 79 | public boolean isSingleton() |
| 80 | { |
| 81 | return true; |
| 82 | } |
| 83 | |
| 84 | public void setApplicationContext( ApplicationContext applicationContext ) |
| 85 | throws BeansException |
| 86 | { |
| 87 | this.applicationContext = applicationContext; |
| 88 | } |
| 89 | } |