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A data source connection interface used to establish a live connection to the underlying data provider.
Method Summary | |
void |
close()
Attempts to close this connection. |
void |
commit()
Commits all changes made since the previous commit/rollback. |
int |
getMaxQueries()
Returns the maximum number of active queries for any data set types that the driver can support for this connection. |
IDataSetMetaData |
getMetaData(java.lang.String dataSetType)
Returns an IDataSetMetaData object of the the given data set type. |
boolean |
isOpen()
Checks whether this has an established connection |
IQuery |
newQuery(java.lang.String dataSetType)
Returns an IQuery object of the given data set type. |
void |
open(java.util.Properties connProperties)
Attempts to establish a connection based on the given connection properties. |
void |
rollback()
Undoes all changes made since the previous commit/rollback. |
void |
setAppContext(java.lang.Object context)
Sets the connection context passed through from an application. |
Method Detail |
public void open(java.util.Properties connProperties) throws OdaException
org.eclipse.datatools.connectivity.oda.util.manifest
utility package to obtain information on itself,
such as the content of its plug-in manifest and the driver's
installation location.
connProperties
- Properties necessary to establish a connection.
OdaException
- if data source error occurspublic void setAppContext(java.lang.Object context) throws OdaException
context
- Application context object of this instance.
OdaException
- if data source error occurspublic void close() throws OdaException
OdaException
- if data source error occurspublic boolean isOpen() throws OdaException
OdaException
- if data source error occurspublic IDataSetMetaData getMetaData(java.lang.String dataSetType) throws OdaException
dataSetType
- String representation of a data set type.
OdaException
- if data source error occurspublic IQuery newQuery(java.lang.String dataSetType) throws OdaException
dataSetType
- String representation of a data set type.
OdaException
- if data source error occurspublic int getMaxQueries() throws OdaException
OdaException
- if driver error occurspublic void commit() throws OdaException
OdaException
- if data source error occurspublic void rollback() throws OdaException
OdaException
- if data source error occurs
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