Francesco Furfari | 677c459 | 2006-10-10 12:02:17 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
Humberto Cervantes Maceda | bd7de44 | 2006-04-04 16:05:02 +0000 | [diff] [blame] | 9 | * |
Francesco Furfari | 677c459 | 2006-10-10 12:02:17 +0000 | [diff] [blame] | 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
Humberto Cervantes Maceda | bd7de44 | 2006-04-04 16:05:02 +0000 | [diff] [blame] | 11 | * |
Francesco Furfari | 677c459 | 2006-10-10 12:02:17 +0000 | [diff] [blame] | 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
Humberto Cervantes Maceda | bd7de44 | 2006-04-04 16:05:02 +0000 | [diff] [blame] | 18 | */ |
Francesco Furfari | 677c459 | 2006-10-10 12:02:17 +0000 | [diff] [blame] | 19 | |
Humberto Cervantes Maceda | bd7de44 | 2006-04-04 16:05:02 +0000 | [diff] [blame] | 20 | package org.apache.felix.wireadmin; |
| 21 | |
| 22 | import java.util.Dictionary; |
| 23 | import java.util.Properties; |
| 24 | |
| 25 | import org.osgi.framework.BundleActivator; |
| 26 | import org.osgi.framework.BundleContext; |
| 27 | import org.osgi.framework.BundleException; |
| 28 | import org.osgi.framework.ServiceRegistration; |
| 29 | import org.osgi.service.wireadmin.WireAdmin; |
| 30 | import org.osgi.service.wireadmin.WireConstants; |
| 31 | import org.osgi.service.wireadmin.WireAdminListener; |
| 32 | import org.osgi.service.wireadmin.WireAdminEvent; |
| 33 | /** |
| 34 | * The activator |
| 35 | * |
Karl Pauls | d312acc | 2007-06-18 20:38:33 +0000 | [diff] [blame] | 36 | * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
Humberto Cervantes Maceda | bd7de44 | 2006-04-04 16:05:02 +0000 | [diff] [blame] | 37 | */ |
| 38 | public class Activator implements BundleActivator { |
| 39 | |
| 40 | private final static String WIREADMIN_PID="org.apache.felix.wireadmin"; |
| 41 | private ServiceRegistration m_reg=null; |
| 42 | private WireAdminImpl m_wai=null; |
| 43 | |
| 44 | /** |
| 45 | * Called upon starting of the bundle. |
| 46 | * |
| 47 | * @param context The bundle context passed by the framework |
| 48 | * @exception Exception |
| 49 | */ |
| 50 | public void start(BundleContext bundleContext) throws BundleException { |
| 51 | |
| 52 | m_wai= new WireAdminImpl(bundleContext); |
| 53 | |
| 54 | // Register the service |
| 55 | Dictionary properties=new Properties(); |
| 56 | properties.put(WireConstants.WIREADMIN_PID,WIREADMIN_PID); |
| 57 | m_reg = bundleContext.registerService(WireAdmin.class.getName(),m_wai,properties); |
| 58 | |
| 59 | // Event dispatching does not start until the reference is set |
| 60 | m_wai.setServiceReference(m_reg.getReference()); |
| 61 | |
| 62 | if(bundleContext.getProperty("fr.imag.adele.wireadmin.traceEvt") != null) |
| 63 | { |
| 64 | String value = bundleContext.getProperty("fr.imag.adele.wireadmin.traceEvt"); |
| 65 | if(value.equals("true")) |
| 66 | { |
| 67 | Dictionary props=new Properties(); |
| 68 | props.put(WireConstants.WIREADMIN_EVENTS,new Integer(0x80|0x40|0x20|0x10|0x08|0x04|0x02|0x01)); |
| 69 | properties.put(WireConstants.WIREADMIN_PID,WIREADMIN_PID); |
| 70 | bundleContext.registerService(WireAdminListener.class.getName(),new eventTracer(),props); |
| 71 | } |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Called upon stopping the bundle. |
| 77 | * |
| 78 | * @param context The bundle context passed by the framework |
| 79 | * @exception Exception |
| 80 | */ |
| 81 | public void stop(BundleContext bundleContext) throws BundleException |
| 82 | { |
| 83 | m_wai.releaseAll(); |
| 84 | m_wai = null; |
| 85 | } |
| 86 | |
| 87 | class eventTracer implements WireAdminListener |
| 88 | { |
| 89 | public void wireAdminEvent(WireAdminEvent evt) |
| 90 | { |
| 91 | int type = evt.getType(); |
| 92 | if((type & WireAdminEvent.WIRE_CREATED)!=0) |
| 93 | { |
| 94 | WireAdminImpl.traceln("Received event WIRE_CREATED"); |
| 95 | } |
| 96 | if((type & WireAdminEvent.WIRE_CONNECTED)!=0) |
| 97 | { |
| 98 | WireAdminImpl.traceln("Received event WIRE_CONNECTED"); |
| 99 | } |
| 100 | if((type & WireAdminEvent.WIRE_UPDATED)!=0) |
| 101 | { |
| 102 | WireAdminImpl.traceln("Received event WIRE_UPDATED"); |
| 103 | } |
| 104 | if((type & WireAdminEvent.WIRE_TRACE)!=0) |
| 105 | { |
| 106 | WireAdminImpl.traceln("Received event WIRE_TRACE"); |
| 107 | } |
| 108 | if((type & WireAdminEvent.WIRE_DISCONNECTED)!=0) |
| 109 | { |
| 110 | WireAdminImpl.traceln("Received event WIRE_DISCONNECTED"); |
| 111 | } |
| 112 | if((type & WireAdminEvent.WIRE_DELETED)!=0) |
| 113 | { |
| 114 | WireAdminImpl.traceln("Received event WIRE_DELETED"); |
| 115 | } |
| 116 | if((type & WireAdminEvent.PRODUCER_EXCEPTION)!=0) |
| 117 | { |
| 118 | WireAdminImpl.traceln("Received event PRODUCER_EXCEPTION"); |
| 119 | evt.getThrowable().printStackTrace(); |
| 120 | } |
| 121 | if((type & WireAdminEvent.CONSUMER_EXCEPTION)!=0) |
| 122 | { |
| 123 | WireAdminImpl.traceln("Received event CONSUMER_EXCEPTION"); |
| 124 | evt.getThrowable().printStackTrace(); |
| 125 | } |
| 126 | } |
| 127 | } |
Karl Pauls | d312acc | 2007-06-18 20:38:33 +0000 | [diff] [blame] | 128 | } |