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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.emf.internal.cdo.util;
import org.eclipse.emf.cdo.internal.protocol.model.InternalCDOPackage;
import org.eclipse.emf.cdo.protocol.id.CDOIDMetaRange;
import org.eclipse.emf.cdo.protocol.model.CDOPackage;
import org.eclipse.emf.cdo.util.CDOPackageRegistry;
import org.eclipse.emf.cdo.util.CDOPackageType;
import org.eclipse.emf.cdo.util.CDOPackageTypeRegistry;
import org.eclipse.emf.cdo.util.EMFUtil;
import org.eclipse.emf.internal.cdo.CDOSessionImpl;
import org.eclipse.emf.internal.cdo.bundle.OM;
import org.eclipse.net4j.internal.util.container.ContainerEventAdapter;
import org.eclipse.net4j.internal.util.lifecycle.LifecycleEventAdapter;
import org.eclipse.net4j.internal.util.om.trace.ContextTracer;
import org.eclipse.net4j.util.container.IContainer;
import org.eclipse.net4j.util.event.IListener;
import org.eclipse.net4j.util.lifecycle.ILifecycle;
import org.eclipse.emf.ecore.EFactory;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.impl.EPackageImpl;
import org.eclipse.emf.ecore.impl.EPackageRegistryImpl;
import java.text.MessageFormat;
import java.util.Map;
/**
* @author Eike Stepper
*/
public class CDOPackageRegistryImpl extends EPackageRegistryImpl implements CDOPackageRegistry
{
private final ContextTracer TRACER = new ContextTracer(OM.DEBUG_MODEL, CDOPackageRegistryImpl.class);
private static final long serialVersionUID = 1L;
private CDOSessionImpl session;
public CDOPackageRegistryImpl(CDOSessionImpl session)
{
this.session = session;
}
public CDOSessionImpl getSession()
{
return session;
}
public void putPackageDescriptor(CDOPackage cdoPackage)
{
EPackage.Descriptor descriptor = new RemotePackageDescriptor(cdoPackage);
String uri = cdoPackage.getPackageURI();
if (TRACER.isEnabled())
{
TRACER.format("Registering package descriptor for {0}", uri);
}
put(uri, descriptor);
}
public EPackage putEPackage(EPackage ePackage)
{
String uri = ePackage.getNsURI();
if (ePackage.getESuperPackage() != null)
{
throw new IllegalArgumentException("Not a top level package: " + uri);
}
putEPackage(uri, ePackage);
return getEPackage(uri);
}
private void putEPackage(String uri, EPackage ePackage)
{
if (uri != null)
{
put(uri, ePackage);
}
for (EPackage subPackage : ePackage.getESubpackages())
{
putEPackage(subPackage.getNsURI(), subPackage);
}
}
@Override
public Object put(String key, Object value)
{
if (value instanceof EPackage)
{
if (TRACER.isEnabled())
{
TRACER.format("Registering package for {0}", key);
}
if (value instanceof EPackageImpl)
{
EPackageImpl ePackage = (EPackageImpl)value;
if (EMFUtil.isDynamicEPackage(ePackage))
{
ModelUtil.prepareEPackage(ePackage);
}
}
EPackage ePackage = (EPackage)value;
CDOPackage cdoPackage = ModelUtil.getCDOPackage(ePackage, session.getPackageManager());
((InternalCDOPackage)cdoPackage).setPersistent(!cdoPackage.getTopLevelPackage().getMetaIDRange().isTemporary());
}
return super.put(key, value);
}
@Override
public void putAll(Map<? extends String, ? extends Object> m)
{
throw new UnsupportedOperationException();
}
/**
* @author Eike Stepper
*/
private final class RemotePackageDescriptor implements EPackage.Descriptor
{
private CDOPackage cdoPackage;
private RemotePackageDescriptor(CDOPackage cdoPackage)
{
this.cdoPackage = cdoPackage;
}
public CDOPackage getCDOPackage()
{
return cdoPackage;
}
public EFactory getEFactory()
{
// TODO Implement method LocalPackageDescriptor.getEFactory()
throw new UnsupportedOperationException("Not yet implemented");
}
public EPackage getEPackage()
{
EPackage ePackage = ModelUtil.createEPackage(cdoPackage);
CDOIDMetaRange idRange = cdoPackage.getMetaIDRange();
if (idRange != null)
{
session.registerEPackage(ePackage, idRange);
}
return ePackage;
}
@Override
public String toString()
{
return MessageFormat.format("LocalPackageDescriptor[{0}]", cdoPackage.getPackageURI());
}
}
/**
* @author Eike Stepper
*/
public static class SelfPopulating extends CDOPackageRegistryImpl
{
private static final long serialVersionUID = 1L;
private IListener sessionListener = new LifecycleEventAdapter()
{
@Override
protected void onActivated(ILifecycle lifecycle)
{
populate();
}
@Override
protected void onAboutToDeactivate(ILifecycle lifecycle)
{
getSession().removeListener(this);
CDOPackageTypeRegistry.INSTANCE.removeListener(typeListener);
}
};
private IListener typeListener = new ContainerEventAdapter<Map.Entry<String, CDOPackageType>>()
{
@Override
protected void onAdded(IContainer<java.util.Map.Entry<String, CDOPackageType>> container,
java.util.Map.Entry<String, CDOPackageType> entry)
{
addEntry(entry);
}
};
public SelfPopulating(CDOSessionImpl session)
{
super(session);
session.addListener(sessionListener);
}
protected void populate()
{
for (Map.Entry<String, CDOPackageType> entry : CDOPackageTypeRegistry.INSTANCE.entrySet())
{
addEntry(entry);
}
CDOPackageTypeRegistry.INSTANCE.addListener(typeListener);
}
protected void addEntry(Map.Entry<String, CDOPackageType> entry)
{
CDOPackageType packageType = entry.getValue();
if (packageType != CDOPackageType.LEGACY)
{
String uri = entry.getKey();
if (!containsKey(uri))
{
try
{
EPackage ePackage = EPackage.Registry.INSTANCE.getEPackage(uri);
putEPackage(ePackage);
}
catch (RuntimeException ex)
{
OM.LOG.error(ex);
}
}
}
}
}
}
|