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
|
/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.orcs.db.internal.proxy;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.exception.OseeExceptions;
import org.eclipse.osee.framework.core.util.Conditions;
import org.eclipse.osee.framework.jdk.core.util.Collections;
import org.eclipse.osee.framework.resource.management.IResourceManager;
import org.eclipse.osee.logger.Log;
import org.eclipse.osee.orcs.core.ds.DataProxy;
import org.eclipse.osee.orcs.core.ds.DataProxyFactory;
/**
* @author Roberto E. Escobar
*/
public class ResourceDataProxyFactory implements DataProxyFactory {
private final Map<String, Class<? extends AbstractDataProxy>> proxyClassMap =
new HashMap<String, Class<? extends AbstractDataProxy>>();
private Log logger;
private IResourceManager resourceManager;
public void setLogger(Log logger) {
this.logger = logger;
}
public Log getLogger() {
return logger;
}
public IResourceManager getResourceManager() {
return resourceManager;
}
public void setResourceManager(IResourceManager resourceManager) {
this.resourceManager = resourceManager;
}
private Class<? extends AbstractDataProxy> getProxyClazz(String id) {
return proxyClassMap.get(id);
}
public void start(Map<String, Object> properties) throws Exception {
Object object = properties.get(PROXY_FACTORY_ALIAS);
String[] factoryAliases = new String[0];
if (object instanceof String[]) {
factoryAliases = (String[]) object;
}
Conditions.checkNotNull(factoryAliases, "PROXY_FACTORY_ALIAS");
proxyClassMap.put("DefaultAttributeDataProvider", ClobDataProxy.class);
proxyClassMap.put("ClobAttributeDataProvider", ClobDataProxy.class);
proxyClassMap.put("UriAttributeDataProvider", UriDataProxy.class);
proxyClassMap.put("MappedAttributeDataProvider", UriDataProxy.class);
List<String> aliases = Arrays.asList(factoryAliases);
Set<String> keys = proxyClassMap.keySet();
Conditions.checkExpressionFailOnTrue(!Collections.setComplement(aliases, keys).isEmpty(),
"Check osgi.ds declaration - property mismatch detected");
Conditions.checkExpressionFailOnTrue(!Collections.setComplement(keys, aliases).isEmpty(),
"Check osgi.ds declaration - property mismatch detected");
}
public void stop() {
proxyClassMap.clear();
}
@Override
public DataProxy createInstance(String factoryAlias) throws OseeCoreException {
Class<? extends AbstractDataProxy> clazz = getProxyClazz(factoryAlias);
Conditions.checkNotNull(clazz, "DataProxy", "Unable to find data proxy clazz [%s]", factoryAlias);
AbstractDataProxy dataProxy = null;
try {
dataProxy = clazz.newInstance();
} catch (Exception ex) {
getLogger().error(ex, "Error creating data proxy for [%s]", factoryAlias);
OseeExceptions.wrapAndThrow(ex);
}
dataProxy.setLogger(getLogger());
dataProxy.setStorage(createStorage());
return dataProxy;
}
private Storage createStorage() {
IResourceManager resourceManager = getResourceManager();
DataHandler handler = new ResourceHandler(resourceManager);
return new Storage(handler);
}
}
|
