1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
package org.eclipse.ecf.internal.server.generic;
import org.eclipse.core.runtime.*;
import org.eclipse.ecf.core.IContainerManager;
import org.eclipse.ecf.core.util.LogHelper;
import org.eclipse.ecf.discovery.IDiscoveryAdvertiser;
import org.eclipse.ecf.server.generic.IGenericServerContainerGroupFactory;
import org.eclipse.ecf.server.generic.ServerManager;
import org.osgi.framework.*;
import org.osgi.service.log.LogService;
import org.osgi.util.tracker.ServiceTracker;
/**
* The activator class controls the plug-in life cycle
*/
public class Activator implements BundleActivator {
// The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.ecf.server.generic"; //$NON-NLS-1$
// The shared instance
private static Activator plugin;
private BundleContext context = null;
private ServerManager serverManager = null;
private ServiceTracker extensionRegistryTracker = null;
private ServiceTracker discoveryTracker = null;
private ServiceTracker logServiceTracker = null;
private ServiceTracker containerManagerTracker = null;
private GenericServerContainerGroupFactory gscgFactory = null;
private ServiceRegistration gscgRegistration;
/**
* The constructor
*/
public Activator() {
// null constructor
}
public IExtensionRegistry getExtensionRegistry() {
return (IExtensionRegistry) extensionRegistryTracker.getService();
}
public IDiscoveryAdvertiser getDiscovery() {
return (IDiscoveryAdvertiser) discoveryTracker.getService();
}
public IContainerManager getContainerManager() {
if (containerManagerTracker == null) {
containerManagerTracker = new ServiceTracker(this.context, IContainerManager.class.getName(), null);
containerManagerTracker.open();
}
return (IContainerManager) containerManagerTracker.getService();
}
public Bundle getBundle() {
if (context == null)
return null;
return context.getBundle();
}
protected LogService getLogService() {
if (logServiceTracker == null) {
logServiceTracker = new ServiceTracker(this.context, LogService.class.getName(), null);
logServiceTracker.open();
}
return (LogService) logServiceTracker.getService();
}
public void log(IStatus status) {
LogService logService = getLogService();
if (logService != null) {
logService.log(LogHelper.getLogCode(status), LogHelper.getLogMessage(status), status.getException());
}
}
/*
* (non-Javadoc)
* @see org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
*/
public void start(BundleContext ctxt) throws Exception {
this.context = ctxt;
plugin = this;
this.extensionRegistryTracker = new ServiceTracker(ctxt, IExtensionRegistry.class.getName(), null);
this.extensionRegistryTracker.open();
this.discoveryTracker = new ServiceTracker(ctxt, IDiscoveryAdvertiser.class.getName(), null);
this.discoveryTracker.open();
serverManager = new ServerManager();
// Register generic server container group factory service
this.gscgFactory = new GenericServerContainerGroupFactory();
this.gscgRegistration = this.context.registerService(IGenericServerContainerGroupFactory.class.getName(), gscgFactory, null);
}
/*
* (non-Javadoc)
* @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
*/
public void stop(BundleContext ctxt) throws Exception {
if (serverManager != null) {
serverManager.closeServers();
serverManager = null;
}
if (logServiceTracker != null) {
logServiceTracker.close();
logServiceTracker = null;
}
if (extensionRegistryTracker != null) {
extensionRegistryTracker.close();
extensionRegistryTracker = null;
}
if (discoveryTracker != null) {
discoveryTracker.close();
discoveryTracker = null;
}
if (gscgRegistration != null) {
gscgRegistration.unregister();
gscgRegistration = null;
if (gscgFactory != null) {
gscgFactory.close();
gscgFactory = null;
}
}
plugin = null;
this.context = null;
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public synchronized static Activator getDefault() {
if (plugin == null)
throw new NullPointerException("Default Activator is null"); //$NON-NLS-1$
return plugin;
}
public static void log(String message) {
getDefault().log(new Status(IStatus.INFO, getDefault().getBundle().getSymbolicName(), IStatus.INFO, message, null));
}
public static void log(String message, Throwable e) {
getDefault().log(new Status(IStatus.ERROR, Activator.getDefault().getBundle().getSymbolicName(), IStatus.ERROR, message, e));
}
}
|
