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
|
/*******************************************************************************
* Copyright (c) 2005, 2018 Cognos Incorporated, IBM Corporation and others..
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Cognos Incorporated - initial API and implementation
* IBM Corporation - bug fixes and enhancements
*******************************************************************************/
package org.eclipse.equinox.internal.cm;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.List;
import org.osgi.framework.*;
import org.osgi.service.cm.Configuration;
import org.osgi.service.cm.ConfigurationAdmin;
/**
* ConfigurationAdminImpl provides the ConfigurationAdmin service implementation
*/
class ConfigurationAdminImpl implements ConfigurationAdmin {
private final ConfigurationAdminFactory configurationAdminFactory;
private final String bundleLocation;
private final ConfigurationStore configurationStore;
public ConfigurationAdminImpl(ConfigurationAdminFactory configurationAdminFactory, ConfigurationStore configurationStore, Bundle bundle) {
this.configurationAdminFactory = configurationAdminFactory;
this.configurationStore = configurationStore;
this.bundleLocation = ConfigurationAdminImpl.getLocation(bundle);
}
@Override
public Configuration createFactoryConfiguration(String factoryPid) {
return internalGetConfiguration(factoryPid, bundleLocation, true, true);
}
@Override
public Configuration createFactoryConfiguration(String factoryPid, String location) {
return internalGetConfiguration(factoryPid, location, true, false);
}
@Override
public Configuration getConfiguration(String pid) {
return internalGetConfiguration(pid, bundleLocation, false, true);
}
@Override
public Configuration getConfiguration(String pid, String location) {
return internalGetConfiguration(pid, location, false, false);
}
private Configuration internalGetConfiguration(String pid, String location, boolean factory, boolean bind) {
checkPID(pid);
this.configurationAdminFactory.checkConfigurePermission(location, bundleLocation);
ConfigurationImpl config;
if (factory) {
config = configurationStore.createFactoryConfiguration(pid, location, bind);
} else {
config = configurationStore.getConfiguration(pid, location, bind);
}
String configLocation = config.getLocation();
if (bind) {
if (configLocation != null) {
this.configurationAdminFactory.checkConfigurePermission(configLocation, bundleLocation);
} else {
config.bind(bundleLocation);
}
} else {
this.configurationAdminFactory.checkConfigurePermission(configLocation, bundleLocation);
}
return config;
}
@Override
public Configuration[] listConfigurations(String filterString) throws InvalidSyntaxException {
if (filterString == null)
filterString = "(" + Constants.SERVICE_PID + "=*)"; //$NON-NLS-1$ //$NON-NLS-2$
ConfigurationImpl[] configs = configurationStore.listConfigurations(FrameworkUtil.createFilter(filterString));
if (configs == null) {
return null;
}
List<Configuration> result = new ArrayList<>(configs.length);
SecurityManager sm = System.getSecurityManager();
for (int i = 0; i < configs.length; i++) {
try {
if (sm != null) {
this.configurationAdminFactory.checkConfigurePermission(configs[i].getLocation(), bundleLocation);
}
result.add(configs[i]);
} catch (SecurityException e) {
// ignore;
}
}
return result.size() == 0 ? null : result.toArray(new Configuration[result.size()]);
}
private void checkPID(String pid) {
if (pid == null)
throw new IllegalArgumentException("PID cannot be null"); //$NON-NLS-1$
}
static String getLocation(final Bundle bundle) {
return AccessController.doPrivileged(new PrivilegedAction<String>() {
@Override
public String run() {
return bundle.getLocation();
}
});
}
}
|
