public static void createInstance(DataSetDesign dataSetDesign) {
release();
DataSourceDesign dataSourceDesign = dataSetDesign.getDataSourceDesign();
Properties props = new Properties();
try {
props = DesignSessionUtil.getEffectiveDataSourceProperties(dataSourceDesign);
} catch (OdaException e) {
logger.log(Level.WARNING, e.getMessage(), e);
}
String userName = props.getProperty(Constants.ODAUser);
String password = props.getProperty(Constants.ODAPassword);
String url = props.getProperty(Constants.ODAURL);
String driverClass = props.getProperty(Constants.ODADriverClass);
// bidi_hcg: if Bidi format is defined - perform required Bidi transformations
String metadataBidiFormatStr = props.getProperty(BidiConstants.METADATA_FORMAT_PROP_NAME);
if (metadataBidiFormatStr != null) {
userName =
BidiTransform.transform(
userName, BidiConstants.DEFAULT_BIDI_FORMAT_STR, metadataBidiFormatStr);
password =
BidiTransform.transform(
password, BidiConstants.DEFAULT_BIDI_FORMAT_STR, metadataBidiFormatStr);
url =
BidiTransform.transformURL(
url, BidiConstants.DEFAULT_BIDI_FORMAT_STR, metadataBidiFormatStr);
}
instance = new JdbcMetaDataProvider(driverClass, url, userName, password);
}
public ResultSet getAlltables(String schemaPattern, String namePattern, String[] types) {
if (connection == null) {
try {
reconnect();
} catch (Exception e) {
logger.log(Level.WARNING, e.getMessage(), e);
return null;
}
try {
return connection.getMetaData().getTables(getCatalog(), schemaPattern, namePattern, types);
} catch (SQLException e) {
logger.log(Level.WARNING, e.getMessage(), e);
return null;
} catch (Exception ex) {
return null;
}
}
try {
return connection.getMetaData().getTables(getCatalog(), schemaPattern, namePattern, types);
} catch (SQLException e) {
try {
reconnect();
return connection.getMetaData().getTables(getCatalog(), schemaPattern, namePattern, types);
} catch (SQLException ex) {
logger.log(Level.WARNING, ex.getMessage(), ex);
return null;
} catch (OdaException ex) {
logger.log(Level.WARNING, ex.getMessage(), ex);
return null;
}
}
}
public ResultSet getTableTypes() {
if (connection == null) {
try {
reconnect();
} catch (Exception e) {
logger.log(Level.WARNING, e.getMessage(), e);
return null;
}
try {
return connection.getMetaData().getTableTypes();
} catch (SQLException e) {
logger.log(Level.WARNING, e.getMessage(), e);
return null;
} catch (Exception ex) {
return null;
}
}
try {
return connection.getMetaData().getTableTypes();
} catch (SQLException e) {
try {
reconnect();
return connection.getMetaData().getTableTypes();
} catch (SQLException ex) {
logger.log(Level.WARNING, ex.getMessage(), ex);
return null;
} catch (OdaException ex) {
logger.log(Level.WARNING, ex.getMessage(), ex);
return null;
}
}
}
public ResultSet getProcedureColumns(
String schemaPattern, String procedureNamePattern, String columnNamePattern) {
if (connection == null) {
try {
reconnect();
} catch (Exception e) {
logger.log(Level.WARNING, e.getMessage(), e);
return null;
}
try {
return connection
.getMetaData()
.getProcedureColumns(
getCatalog(), schemaPattern, procedureNamePattern, columnNamePattern);
} catch (SQLException e) {
logger.log(Level.WARNING, e.getMessage(), e);
return null;
} catch (Exception ex) {
return null;
}
}
try {
return connection
.getMetaData()
.getProcedureColumns(
getCatalog(), schemaPattern, procedureNamePattern, columnNamePattern);
} catch (SQLException e) {
try {
reconnect();
return connection
.getMetaData()
.getProcedureColumns(
getCatalog(), schemaPattern, procedureNamePattern, columnNamePattern);
} catch (SQLException e1) {
logger.log(Level.WARNING, e1.getMessage(), e1);
return null;
} catch (OdaException e1) {
logger.log(Level.WARNING, e1.getMessage(), e1);
return null;
}
}
}