diff options
Diffstat (limited to 'storage/connect/PostgresqlInterface.java')
-rw-r--r-- | storage/connect/PostgresqlInterface.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/storage/connect/PostgresqlInterface.java b/storage/connect/PostgresqlInterface.java new file mode 100644 index 00000000..9f611eeb --- /dev/null +++ b/storage/connect/PostgresqlInterface.java @@ -0,0 +1,70 @@ +package wrappers; + +import java.sql.SQLException; +import java.util.Hashtable; + +import javax.sql.DataSource; + +import org.postgresql.jdbc2.optional.PoolingDataSource; + +public class PostgresqlInterface extends JdbcInterface { + public PostgresqlInterface() { + this(true); + } // end of constructor + + public PostgresqlInterface(boolean b) { + super(b); + + if (dst == null) + dst = new Hashtable<String, DataSource>(); + + } // end of constructor + + @Override + public int JdbcConnect(String[] parms, int fsize, boolean scrollable) { + int rc = 0; + String url = parms[1]; + DataSource ds = null; + PoolingDataSource pds = null; + + if (DEBUG) + System.out.println("Connecting to Postgresql data source"); + + try { + CheckURL(url, "postgresql"); + + if ((ds = dst.get(url)) == null) { + pds = new PoolingDataSource(); + pds.setUrl(url); + + if (parms[2] != null) + pds.setUser(parms[2]); + + if (parms[3] != null) + pds.setPassword(parms[3]); + + ds = pds; + + dst.put(url, ds); + } // endif ds + + // Get a connection from the data source + conn = ds.getConnection(); + + // Get the data base meta data object + dbmd = conn.getMetaData(); + + // Get a statement from the connection + stmt = GetStmt(fsize, scrollable); + } catch (SQLException se) { + SetErrmsg(se); + rc = -2; + } catch( Exception e ) { + SetErrmsg(e); + rc = -3; + } // end try/catch + + return rc; + } // end of JdbcConnect + +} // end of class PostgresqlInterface |