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Java > Open Source Codes > org > apache > cayenne > project > ProjectDataSourceFactory


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19
20 package org.apache.cayenne.project;
21
22 import java.io.File JavaDoc;
23
24 import javax.sql.DataSource JavaDoc;
25
26 import org.apache.cayenne.ConfigurationException;
27 import org.apache.cayenne.conf.DriverDataSourceFactory;
28 import org.apache.cayenne.conn.DataSourceInfo;
29
30 /**
31  * Factory of DataSource objects used by the project model. Always tries to locate file
32  * with direct connection info.
33  *
34  * @author Andrus Adamchik
35  */
36 public class ProjectDataSourceFactory extends DriverDataSourceFactory {
37
38     protected File JavaDoc projectDir;
39
40     public ProjectDataSourceFactory(File JavaDoc projectDir) throws Exception JavaDoc {
41         super();
42         this.projectDir = projectDir;
43     }
44
45     public DataSource JavaDoc getDataSource(String JavaDoc location) throws Exception JavaDoc {
46         try {
47             this.load(location);
48         }
49         catch (ConfigurationException e) {
50             // ignoring
51 }
52
53         return new ProjectDataSource(this.getDriverInfo());
54     }
55
56     protected DataSourceInfo getDriverInfo() {
57         DataSourceInfo temp = super.getDriverInfo();
58         if (null == temp) {
59             temp = new DataSourceInfo();
60         }
61
62         return temp;
63     }
64
65 }
66
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