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
|
/*******************************************************************************
* Copyright (c) 2003, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.osgi.internal.resolver;
import java.io.*;
import java.util.Dictionary;
import java.util.Map;
import org.eclipse.osgi.service.resolver.*;
import org.osgi.framework.BundleException;
import org.osgi.framework.Version;
public class StateObjectFactoryImpl implements StateObjectFactory {
public BundleDescription createBundleDescription(Dictionary manifest, String location, long id) throws BundleException {
BundleDescriptionImpl result = (BundleDescriptionImpl) StateBuilder.createBundleDescription(manifest, location);
result.setBundleId(id);
return result;
}
public BundleDescription createBundleDescription(long id, String symbolicName, Version version, String location, BundleSpecification[] required, HostSpecification host, ImportPackageSpecification[] imports, ExportPackageDescription[] exports, String[] providedPackages, boolean singleton) {
BundleDescriptionImpl bundle = new BundleDescriptionImpl();
bundle.setBundleId(id);
bundle.setSymbolicName(symbolicName);
bundle.setVersion(version);
bundle.setLocation(location);
bundle.setRequiredBundles(required);
bundle.setHost(host);
bundle.setImportPackages(imports);
bundle.setExportPackages(exports);
bundle.setStateBit(BundleDescriptionImpl.SINGLETON, singleton);
return bundle;
}
public BundleDescription createBundleDescription(BundleDescription original) {
BundleDescriptionImpl bundle = new BundleDescriptionImpl();
bundle.setBundleId(original.getBundleId());
bundle.setSymbolicName(original.getSymbolicName());
bundle.setVersion(original.getVersion());
bundle.setLocation(original.getLocation());
BundleSpecification[] originalRequired = original.getRequiredBundles();
BundleSpecification[] newRequired = new BundleSpecification[originalRequired.length];
for (int i = 0; i < newRequired.length; i++)
newRequired[i] = createBundleSpecification(originalRequired[i]);
bundle.setRequiredBundles(newRequired);
ExportPackageDescription[] originalExports = original.getExportPackages();
ExportPackageDescription[] newExports = new ExportPackageDescription[originalExports.length];
for (int i = 0; i < newExports.length; i++)
newExports[i] = createExportPackageDescription(originalExports[i]);
bundle.setExportPackages(newExports);
ImportPackageSpecification[] originalImports = original.getImportPackages();
ImportPackageSpecification[] newImports = new ImportPackageSpecification[originalImports.length];
for (int i = 0; i < newImports.length; i++)
newImports[i] = createImportPackageSpecification(originalImports[i]);
bundle.setImportPackages(newImports);
if (original.getHost() != null)
bundle.setHost(createHostSpecification(original.getHost()));
bundle.setStateBit(BundleDescriptionImpl.SINGLETON, original.isSingleton());
return bundle;
}
public BundleSpecification createBundleSpecification(String requiredSymbolicName, VersionRange requiredVersionRange, boolean export, boolean optional) {
BundleSpecificationImpl bundleSpec = new BundleSpecificationImpl();
bundleSpec.setName(requiredSymbolicName);
bundleSpec.setVersionRange(requiredVersionRange);
bundleSpec.setExported(export);
bundleSpec.setOptional(optional);
return bundleSpec;
}
public BundleSpecification createBundleSpecification(BundleSpecification original) {
BundleSpecificationImpl bundleSpec = new BundleSpecificationImpl();
bundleSpec.setName(original.getName());
bundleSpec.setVersionRange(original.getVersionRange());
bundleSpec.setExported(original.isExported());
bundleSpec.setOptional(original.isOptional());
return bundleSpec;
}
public HostSpecification createHostSpecification(String hostSymbolicName, VersionRange versionRange) {
HostSpecificationImpl hostSpec = new HostSpecificationImpl();
hostSpec.setName(hostSymbolicName);
hostSpec.setVersionRange(versionRange);
return hostSpec;
}
public HostSpecification createHostSpecification(HostSpecification original) {
HostSpecificationImpl hostSpec = new HostSpecificationImpl();
hostSpec.setName(original.getName());
hostSpec.setVersionRange(original.getVersionRange());
return hostSpec;
}
public ImportPackageSpecification createImportPackageSpecification(String packageName, VersionRange versionRange, String bundleSymbolicName, VersionRange bundleVersionRange, String[] propagate, int resolution, Map attributes, BundleDescription importer) {
ImportPackageSpecificationImpl packageSpec = new ImportPackageSpecificationImpl();
packageSpec.setName(packageName);
packageSpec.setVersionRange(versionRange);
packageSpec.setBundleSymbolicName(bundleSymbolicName);
packageSpec.setBundleVersionRange(bundleVersionRange);
packageSpec.setPropagate(propagate);
packageSpec.setResolution(resolution);
packageSpec.setAttributes(attributes);
packageSpec.setBundle(importer);
return packageSpec;
}
public ImportPackageSpecification createImportPackageSpecification(ImportPackageSpecification original) {
ImportPackageSpecificationImpl packageSpec = new ImportPackageSpecificationImpl();
packageSpec.setName(original.getName());
packageSpec.setVersionRange(original.getVersionRange());
packageSpec.setBundleSymbolicName(original.getBundleSymbolicName());
packageSpec.setBundleVersionRange(original.getBundleVersionRange());
packageSpec.setPropagate(original.getPropagate());
packageSpec.setResolution(original.getResolution());
packageSpec.setAttributes(original.getAttributes());
return packageSpec;
}
public ExportPackageDescription createExportPackageDescription(String packageName, Version version, String grouping, String include, String exclude, Map attributes, String[] mandatory, boolean root) {
return createExportPackageDescription(packageName, version, grouping, include, exclude, attributes, mandatory, root, null);
}
public ExportPackageDescription createExportPackageDescription(ExportPackageDescription original) {
return createExportPackageDescription(original.getName(), original.getVersion(), original.getGrouping(), original.getInclude(), original.getExclude(), original.getAttributes(), original.getMandatory(), original.isRoot(), null);
}
public ExportPackageDescription createExportPackageDescription(String packageName, Version version, String grouping, String include, String exclude, Map attributes, String[] mandatory, boolean root, BundleDescription exporter) {
ExportPackageDescriptionImpl exportPackage = new ExportPackageDescriptionImpl();
exportPackage.setName(packageName);
exportPackage.setVersion(version);
exportPackage.setGrouping(grouping);
exportPackage.setInclude(include);
exportPackage.setExclude(exclude);
exportPackage.setAttributes(attributes);
exportPackage.setMandatory(mandatory);
exportPackage.setRoot(root);
exportPackage.setExporter(exporter);
return exportPackage;
}
public SystemState createSystemState() {
SystemState state = new SystemState();
state.setFactory(this);
return state;
}
public State createState() {
return internalCreateState();
}
public State createState(State original) {
StateImpl newState = internalCreateState();
newState.setTimeStamp(original.getTimeStamp());
BundleDescription[] bundles = original.getBundles();
for (int i = 0; i < bundles.length; i++)
newState.basicAddBundle(createBundleDescription(bundles[i]));
newState.setResolved(false);
return newState;
}
private StateImpl internalCreateState() {
StateImpl state = new UserState();
state.setFactory(this);
return state;
}
public SystemState readSystemState(File stateFile, File lazyFile, boolean lazyLoad, long expectedTimeStamp) throws IOException {
StateReader reader = new StateReader(stateFile, lazyFile, lazyLoad);
SystemState restoredState = new SystemState();
restoredState.setReader(reader);
restoredState.setFactory(this);
if (!reader.loadState(restoredState, expectedTimeStamp))
return null;
return restoredState;
}
public State readState(InputStream stream) throws IOException {
return internalReadStateDeprecated(internalCreateState(), new DataInputStream(stream), -1);
}
public State readState(DataInputStream stream) throws IOException {
return internalReadStateDeprecated(internalCreateState(), stream, -1);
}
public State readState(File stateDirectory) throws IOException {
return internalReadState(internalCreateState(), stateDirectory, -1);
}
private State internalReadStateDeprecated(StateImpl toRestore, DataInputStream stream, long expectedTimestamp) throws IOException {
StateReader reader = new StateReader();
if (!reader.loadStateDeprecated(toRestore, stream, expectedTimestamp))
return null;
return toRestore;
}
private State internalReadState(StateImpl toRestore, File stateDirectory, long expectedTimestamp) throws IOException {
File stateFile = new File(stateDirectory, StateReader.STATE_FILE);
File lazyFile = new File(stateDirectory, StateReader.LAZY_FILE);
StateReader reader = new StateReader(stateFile, lazyFile, false);
if (!reader.loadState(toRestore, expectedTimestamp))
return null;
return toRestore;
}
public void writeState(State state, DataOutputStream stream) throws IOException {
internalWriteStateDeprecated(state, stream);
}
public void writeState(State state, File stateDirectory) throws IOException {
if (stateDirectory == null)
throw new IOException();
StateWriter writer = new StateWriter();
File stateFile = new File(stateDirectory, StateReader.STATE_FILE);
File lazyFile = new File(stateDirectory, StateReader.LAZY_FILE);
writer.saveState((StateImpl) state, stateFile, lazyFile);
}
public void writeState(State state, OutputStream stream) throws IOException {
internalWriteStateDeprecated(state, new DataOutputStream(stream));
}
public void writeState(State state, File stateFile, File lazyFile) throws IOException {
StateWriter writer = new StateWriter();
writer.saveState((StateImpl) state, stateFile, lazyFile);
}
public void internalWriteStateDeprecated(State state, DataOutputStream stream) throws IOException {
if (state.getFactory() != this)
throw new IllegalArgumentException();
StateWriter writer = new StateWriter();
writer.saveStateDeprecated((StateImpl) state, stream);
}
}
|
