Great, here is a context diff of CVS for implementing the get/setCatalog methods

in Connection - note: I've updated setCatalog(String catalog) from my previous
diff so it checks whether it is already connected to the specified catalog.

Jason Davies
This commit is contained in:
Bruce Momjian 2001-07-21 18:56:17 +00:00
parent ff21a8e5c8
commit eec08cddb4
3 changed files with 33 additions and 51 deletions

View File

@ -11,7 +11,7 @@ import org.postgresql.util.*;
import org.postgresql.core.Encoding;
/**
* $Id: Connection.java,v 1.19 2001/07/21 18:52:10 momjian Exp $
* $Id: Connection.java,v 1.20 2001/07/21 18:56:17 momjian Exp $
*
* This abstract class is used by org.postgresql.Driver to open either the JDBC1 or
* JDBC2 versions of the Connection class.
@ -790,6 +790,36 @@ public abstract class Connection
public abstract void close() throws SQLException;
/**
* A sub-space of this Connection's database may be selected by
* setting a catalog name. If the driver does not support catalogs,
* it will silently ignore this request
*
* @exception SQLException if a database access error occurs
*/
public void setCatalog(String catalog) throws SQLException
{
if(catalog!=null && !catalog.equals(PG_DATABASE)) {
close();
Properties info=new Properties();
info.setProperty("user", PG_USER);
info.setProperty("password", PG_PASSWORD);
openConnection(PG_HOST, PG_PORT, info, catalog, this_url, this_driver);
}
}
/**
* Return the connections current catalog name, or null if no
* catalog name is set, or we dont support catalogs.
*
* @return the current catalog name or null
* @exception SQLException if a database access error occurs
*/
public String getCatalog() throws SQLException
{
return PG_DATABASE;
}
/**
* Overides finalize(). If called, it closes the connection.
*

View File

@ -17,7 +17,7 @@ import org.postgresql.largeobject.*;
import org.postgresql.util.*;
/**
* $Id: Connection.java,v 1.5 2001/01/18 17:37:13 peter Exp $
* $Id: Connection.java,v 1.6 2001/07/21 18:56:17 momjian Exp $
*
* A Connection represents a session with a specific database. Within the
* context of a Connection, SQL statements are executed and results are
@ -272,30 +272,6 @@ public class Connection extends org.postgresql.Connection implements java.sql.Co
return readOnly;
}
/**
* A sub-space of this Connection's database may be selected by
* setting a catalog name. If the driver does not support catalogs,
* it will silently ignore this request
*
* @exception SQLException if a database access error occurs
*/
public void setCatalog(String catalog) throws SQLException
{
// No-op
}
/**
* Return the connections current catalog name, or null if no
* catalog name is set, or we dont support catalogs.
*
* @return the current catalog name or null
* @exception SQLException if a database access error occurs
*/
public String getCatalog() throws SQLException
{
return null;
}
/**
* You can call this method to try to change the transaction
* isolation level using one of the TRANSACTION_* values.

View File

@ -17,7 +17,7 @@ import org.postgresql.largeobject.*;
import org.postgresql.util.*;
/**
* $Id: Connection.java,v 1.7 2001/02/13 16:39:02 peter Exp $
* $Id: Connection.java,v 1.8 2001/07/21 18:56:17 momjian Exp $
*
* A Connection represents a session with a specific database. Within the
* context of a Connection, SQL statements are executed and results are
@ -355,30 +355,6 @@ public class Connection extends org.postgresql.Connection implements java.sql.Co
return readOnly;
}
/**
* A sub-space of this Connection's database may be selected by
* setting a catalog name. If the driver does not support catalogs,
* it will silently ignore this request
*
* @exception SQLException if a database access error occurs
*/
public void setCatalog(String catalog) throws SQLException
{
// No-op
}
/**
* Return the connections current catalog name, or null if no
* catalog name is set, or we dont support catalogs.
*
* @return the current catalog name or null
* @exception SQLException if a database access error occurs
*/
public String getCatalog() throws SQLException
{
return null;
}
/**
* You can call this method to try to change the transaction
* isolation level using one of the TRANSACTION_* values.