001/* 002 * (C) Copyright 2006-2010 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * bstefanescu 018 */ 019package org.nuxeo.connect.update; 020 021import java.io.IOException; 022 023import org.nuxeo.connect.update.PackageUpdateService; 024import org.nuxeo.connect.update.live.UpdateServiceImpl; 025import org.nuxeo.runtime.model.ComponentContext; 026import org.nuxeo.runtime.model.DefaultComponent; 027import org.nuxeo.runtime.model.RuntimeContext; 028 029/** 030 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 031 */ 032public class PackageUpdateComponent extends DefaultComponent { 033 034 protected UpdateServiceImpl svc; 035 036 static RuntimeContext ctx; 037 038 public static RuntimeContext getContext() { 039 return ctx; 040 } 041 042 @Override 043 public void activate(ComponentContext context) { 044 ctx = context.getRuntimeContext(); 045 try { 046 svc = new UpdateServiceImpl(); 047 } catch (IOException e) { 048 throw new RuntimeException(e); 049 } 050 try { 051 svc.initialize(); 052 } catch (PackageException e) { 053 throw new RuntimeException(e); 054 } 055 } 056 057 @Override 058 public void deactivate(ComponentContext context) { 059 try { 060 svc.shutdown(); 061 } catch (PackageException e) { 062 throw new RuntimeException(e); 063 } 064 svc = null; 065 } 066 067 @SuppressWarnings("unchecked") 068 @Override 069 public <T> T getAdapter(Class<T> adapter) { 070 return adapter == PackageUpdateService.class ? (T) svc : null; 071 } 072 073}