|
1
5 package org.exoplatform.services.database.impl;
6
7 import javax.sql.DataSource  ;
8 import java.util.* ;
9 import org.exoplatform.services.database.DatabaseService;
10 import org.picocontainer.Startable;
11
12
16 public class InMemoryDatabaseServiceImpl implements DatabaseService, Startable {
17
18 private DataSource defaultDS_;
19 private Map datasources_ ;
20
21 public InMemoryDatabaseServiceImpl() throws Exception {
22 datasources_ = new HashMap() ;
23 defaultDS_ = createDataSource(DatabaseService.EXO_DATASOURCE_NAME) ;
24 datasources_.put(DatabaseService.EXO_DATASOURCE_NAME, defaultDS_) ;
25 }
26
27 public DataSource getDefaultDataSource() { return defaultDS_; }
28
29 public DataSource getDataSource(String name) {
30 DataSource ds = (DataSource ) datasources_.get(name) ;
31 if(ds == null) {
32 ds = createDataSource(name) ;
33 datasources_.put(name, ds) ;
34 }
35 return ds ;
36 }
37
38 public String getDatabaseType(String dsName) { return DatabaseService.HSQL ; }
39 public String getDatabaseType(DataSource ds) { return DatabaseService.HSQL ; }
40
41 private DataSource createDataSource(String name) {
42 org.hsqldb.jdbc.jdbcDataSource ds = new org.hsqldb.jdbc.jdbcDataSource() ;
43 ds.setDatabase("jdbc:hsqldb:mem:" + name) ;
44 ds.setUser("sa") ;
45 ds.setPassword("") ;
46 return ds ;
47 }
48
49 public void start() { }
50 public void stop() { }
51 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.