/**
* This method is overridden to optimize performance.
*
* @see
* com.metamatrix.modeler.jdbc.data.MethodRequest#performInvocation(com.metamatrix.modeler.jdbc.data.Response)
* @since 4.2
*/
@Override
protected IStatus performInvocation(final Response results) {
// Override to optimize ...
final DatabaseMetaData dbmd = this.getDatabaseMetaData();
ResultSet resultSet = null;
IStatus status = null;
try {
final String catalogPattern = (String) getParameters()[0];
final String schemaPattern = (String) getParameters()[1];
final String tablePattern = (String) getParameters()[2];
final boolean unique = ((Boolean) getParameters()[3]).booleanValue();
final boolean approximate = ((Boolean) getParameters()[4]).booleanValue();
resultSet =
dbmd.getIndexInfo(catalogPattern, schemaPattern, tablePattern, unique, approximate);
Response.addResults(results, resultSet, this.isMetadataRequested());
} catch (SQLException e) {
status = JdbcUtil.createIStatus(e, e.getLocalizedMessage());
} finally {
if (resultSet != null) {
try {
resultSet.close();
} catch (SQLException e1) {
}
}
}
return status;
}
/* (non-Javadoc)
* @see com.metamatrix.modeler.jdbc.data.Request#performInvocation(com.metamatrix.modeler.jdbc.data.Response)
*/
@Override
protected IStatus performInvocation(final Response results) {
final String msg =
JdbcPlugin.Util.getString("DisabledRequest.RequestNotIncluded"); // $NON-NLS-1$
return JdbcUtil.createIStatus(IStatus.INFO, msg);
}
