Mercurial > dive4elements > river

comparison flys-backend/src/main/java/de/intevation/flys/backend/SessionFactoryProvider.java @ 508:a9c7f6ec3a5a 2.3.1

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merged flys-backend/2.3.1
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:12 +0200
parents d37ccb04ab5d
children c8a2fbc612be
comparison
equal deleted inserted replaced
462:ebf049a1eb53 508:a9c7f6ec3a5a
1 package de.intevation.flys.backend;
2
3 import de.intevation.artifacts.common.utils.Config;
4
5 import java.util.Properties;
6
7 import org.hibernate.SessionFactory;
8
9 import org.hibernate.cfg.Configuration;
10 import org.hibernate.cfg.Environment;
11
12 import de.intevation.flys.model.Annotation;
13 import de.intevation.flys.model.Attribute;
14 import de.intevation.flys.model.DischargeTable;
15 import de.intevation.flys.model.DischargeTableValue;
16 import de.intevation.flys.model.Gauge;
17 import de.intevation.flys.model.MainValueType;
18 import de.intevation.flys.model.NamedMainValue;
19 import de.intevation.flys.model.MainValue;
20 import de.intevation.flys.model.Position;
21 import de.intevation.flys.model.Range;
22 import de.intevation.flys.model.River;
23 import de.intevation.flys.model.TimeInterval;
24 import de.intevation.flys.model.WstColumn;
25 import de.intevation.flys.model.WstColumnQRange;
26 import de.intevation.flys.model.WstColumnValue;
27 import de.intevation.flys.model.Wst;
28 import de.intevation.flys.model.WstQRange;
29
30 import org.apache.log4j.Logger;
31
32 public final class SessionFactoryProvider
33 {
34 private static Logger log = Logger.getLogger(SessionFactoryProvider.class);
35
36 public static final String XPATH_USER =
37 "/artifact-database/backend-database/user/text()";
38
39 public static final String XPATH_PASSWORD =
40 "/artifact-database/backend-database/password/text()";
41
42 public static final String XPATH_DIALECT =
43 "/artifact-database/backend-database/dialect/text()";
44
45 public static final String XPATH_DRIVER =
46 "/artifact-database/backend-database/driver/text()";
47
48 public static final String XPATH_URL =
49 "/artifact-database/backend-database/url/text()";
50
51 public static final String DEFAULT_USER =
52 System.getProperty("flys.backend.user", "flys");
53
54 public static final String DEFAULT_PASSWORD =
55 System.getProperty("flys.backend.password", "flys");
56
57 public static final String DEFAULT_DIALECT =
58 System.getProperty(
59 "flys.backend.dialect",
60 "org.hibernate.dialect.PostgreSQLDialect");
61
62 public static final String DEFAULT_DRIVER =
63 System.getProperty(
64 "flys.backend.driver",
65 "org.postgresql.Driver");
66
67 public static final String DEFAULT_URL =
68 System.getProperty(
69 "flys.backend.url",
70 "jdbc:postgresql://localhost:5432/flys");
71
72 private static SessionFactory sessionFactory;
73
74 private SessionFactoryProvider() {
75 }
76
77 public static synchronized SessionFactory getSessionFactory() {
78 if (sessionFactory == null) {
79 String user =
80 Config.getStringXPath(XPATH_USER, DEFAULT_USER);
81 String password =
82 Config.getStringXPath(XPATH_PASSWORD, DEFAULT_PASSWORD);
83 String dialect =
84 Config.getStringXPath(XPATH_DIALECT, DEFAULT_DIALECT);
85 String driver =
86 Config.getStringXPath(XPATH_DRIVER, DEFAULT_DRIVER);
87 String url =
88 Config.getStringXPath(XPATH_URL, DEFAULT_URL);
89
90 sessionFactory = createSessionFactory(
91 user, password, dialect, driver, url);
92 }
93 return sessionFactory;
94 }
95
96 public static SessionFactory createSessionFactory() {
97 return createSessionFactory(
98 DEFAULT_USER,
99 DEFAULT_PASSWORD,
100 DEFAULT_DIALECT,
101 DEFAULT_DRIVER,
102 DEFAULT_URL);
103 }
104
105 public static SessionFactory createSessionFactory(
106 String user,
107 String password,
108 String dialect,
109 String driver,
110 String url
111 ) {
112 Configuration cfg = new Configuration();
113
114 // TODO: Use package reflection here.
115 cfg.addAnnotatedClass(Annotation.class);
116 cfg.addAnnotatedClass(Attribute.class);
117 cfg.addAnnotatedClass(DischargeTable.class);
118 cfg.addAnnotatedClass(DischargeTableValue.class);
119 cfg.addAnnotatedClass(Gauge.class);
120 cfg.addAnnotatedClass(MainValueType.class);
121 cfg.addAnnotatedClass(NamedMainValue.class);
122 cfg.addAnnotatedClass(MainValue.class);
123 cfg.addAnnotatedClass(Position.class);
124 cfg.addAnnotatedClass(Range.class);
125 cfg.addAnnotatedClass(River.class);
126 cfg.addAnnotatedClass(TimeInterval.class);
127 cfg.addAnnotatedClass(WstColumn.class);
128 cfg.addAnnotatedClass(WstColumnQRange.class);
129 cfg.addAnnotatedClass(WstColumnValue.class);
130 cfg.addAnnotatedClass(Wst.class);
131 cfg.addAnnotatedClass(WstQRange.class);
132
133 if (log.isDebugEnabled()) {
134 log.debug("user: " + user);
135 log.debug("dialect: " + dialect);
136 log.debug("driver: " + driver);
137 log.debug("url: " + url);
138 }
139
140 Properties props = new Properties();
141
142 // We rely on our own connection pool
143 props.setProperty(
144 "hibernate.connection.provider_class",
145 "org.hibernate.connection.DBCPConnectionProvider");
146
147 props.setProperty(Environment.DIALECT, dialect);
148 props.setProperty(Environment.USER, user);
149 props.setProperty(Environment.PASS, password);
150 props.setProperty(Environment.DRIVER, driver);
151 props.setProperty(Environment.URL, url);
152
153 cfg.mergeProperties(props);
154
155 return cfg.buildSessionFactory();
156 }
157 }
158 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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