Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/org/dive4elements/artifactdatabase/DBConfig.java @ 473:d0ac790a6c89 dive4elements-move
Moved directories to org.dive4elements
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 10:57:18 +0200 |
| parents | artifact-database/src/main/java/de/intevation/artifactdatabase/DBConfig.java@c40729bfe06d |
| children | 415df0fc4fa1 |
comparison
equal
deleted
inserted
replaced
| 472:783cc1b6b615 | 473:d0ac790a6c89 |
|---|---|
| 1 package de.intevation.artifactdatabase; | |
| 2 | |
| 3 import de.intevation.artifacts.common.utils.Config; | |
| 4 | |
| 5 import de.intevation.artifactdatabase.db.SQL; | |
| 6 import de.intevation.artifactdatabase.db.DBConnection; | |
| 7 | |
| 8 public class DBConfig | |
| 9 { | |
| 10 /** | |
| 11 * XPath to access the database driver within the global configuration. | |
| 12 */ | |
| 13 public static final String DB_DRIVER = | |
| 14 "/artifact-database/database/driver/text()"; | |
| 15 /** | |
| 16 * XPath to access the database URL within the global configuration. | |
| 17 */ | |
| 18 public static final String DB_URL = | |
| 19 "/artifact-database/database/url/text()"; | |
| 20 /** | |
| 21 * XPath to access the database use within the global configuration. | |
| 22 */ | |
| 23 public static final String DB_USER = | |
| 24 "/artifact-database/database/user/text()"; | |
| 25 /** | |
| 26 * XPath to access the database password within the global configuration. | |
| 27 */ | |
| 28 public static final String DB_PASSWORD = | |
| 29 "/artifact-database/database/password/text()"; | |
| 30 | |
| 31 private static DBConfig instance; | |
| 32 | |
| 33 private DBConnection dbConnection; | |
| 34 private SQL sql; | |
| 35 | |
| 36 private DBConfig() { | |
| 37 } | |
| 38 | |
| 39 private DBConfig(DBConnection dbConnection, SQL sql) { | |
| 40 this.dbConnection = dbConnection; | |
| 41 this.sql = sql; | |
| 42 } | |
| 43 | |
| 44 public static synchronized DBConfig getInstance() { | |
| 45 if (instance == null) { | |
| 46 instance = createInstance(); | |
| 47 } | |
| 48 return instance; | |
| 49 } | |
| 50 | |
| 51 public SQL getSQL() { | |
| 52 return sql; | |
| 53 } | |
| 54 | |
| 55 public DBConnection getDBConnection() { | |
| 56 return dbConnection; | |
| 57 } | |
| 58 | |
| 59 private static DBConfig createInstance() { | |
| 60 | |
| 61 String driver = Config.getStringXPath( | |
| 62 DB_DRIVER, DBConnection.DEFAULT_DRIVER); | |
| 63 | |
| 64 String url = Config.getStringXPath( | |
| 65 DB_URL, DBConnection.DEFAULT_URL); | |
| 66 | |
| 67 url = Config.replaceConfigDir(url); | |
| 68 | |
| 69 String user = Config.getStringXPath( | |
| 70 DB_USER, DBConnection.DEFAULT_USER); | |
| 71 | |
| 72 String password = Config.getStringXPath( | |
| 73 DB_PASSWORD, DBConnection.DEFAULT_PASSWORD); | |
| 74 | |
| 75 DBConnection dbConnection = new DBConnection( | |
| 76 driver, url, user, password); | |
| 77 | |
| 78 SQL sql = new SQL(driver); | |
| 79 | |
| 80 return new DBConfig(dbConnection, sql); | |
| 81 } | |
| 82 } | |
| 83 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |