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1
5 package org.exoplatform.services.config.impl;
6
7 import java.util.* ;
8 import org.exoplatform.container.configuration.* ;
9 import org.exoplatform.services.database.HibernateService;
10 import org.exoplatform.services.config.ConfigurationService;
11 import com.thoughtworks.xstream.XStream;
12 import com.thoughtworks.xstream.io.xml.XppDriver;
13
18 public class ConfigurationServiceImpl implements ConfigurationService {
19 static private String  [] MAPPING =
20 {
21 "org/exoplatform/services/config/impl/ConfigurationDataImpl.hbm.xml"
22 } ;
23
24 private ConfigurationManager manager_ ;
25 private HibernateService hservice_ ;
26 private XStream xstream_ ;
27
28 public ConfigurationServiceImpl(ConfigurationManager manager,
29 HibernateService hservice) {
30 manager_ = manager ;
31 hservice_ = hservice ;
32 hservice_.addMappingFiles(MAPPING) ;
33 xstream_ = new XStream(new XppDriver());
34 }
35
36 public Object getServiceConfiguration(Class serviceType) throws Exception {
37 ConfigurationDataImpl impl =
38 (ConfigurationDataImpl) hservice_.findOne(ConfigurationDataImpl.class, serviceType.getName()) ;
39 Object obj = null ;
40 if(impl == null) {
41 obj = loadDefaultConfig(serviceType) ;
42 saveServiceConfiguration(serviceType, obj) ;
43 } else {
44 obj = xstream_.fromXML(impl.getData()) ;
45 }
46 return obj;
47 }
48
49 public void saveServiceConfiguration(Class serviceType, Object config) throws Exception {
50 ConfigurationDataImpl impl =
51 (ConfigurationDataImpl) hservice_.findOne(ConfigurationDataImpl.class, serviceType.getName()) ;
52 String xml = xstream_.toXML(config) ;
53 if(impl == null) {
54 impl = new ConfigurationDataImpl();
55 impl.setServiceType(serviceType.getName()) ;
56 impl.setData(xml) ;
57 hservice_.create(impl) ;
58 } else {
59 impl.setData(xml) ;
60 hservice_.update(impl) ;
61 }
62 }
63
64 public void removeServiceConfiguration(Class serviceType) throws Exception {
65 hservice_.remove(serviceType, serviceType.getName()) ;
66 }
67
68 private Object loadDefaultConfig(Class serviceType) throws Exception {
69 ServiceConfiguration sconf = manager_.getServiceConfiguration(serviceType) ;
70 Iterator i = sconf.values().iterator() ;
71 ObjectParam param = (ObjectParam) i.next() ;
72 return param.getObject() ;
73 }
74 }
75 |
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