com.toolsverse.etl.metadata

Class GenericMetadataExtractor

Object

com.toolsverse.etl.metadata.GenericMetadataExtractor

All Implemented Interfaces:

MetadataExtractor

public class GenericMetadataExtractor
extends Object
implements MetadataExtractor

The default implementation of the MetadataExtractor for the jdbc compliant databases.

Since:

1.0

Version:

2.0

Constructor Summary

Constructors

Constructor and Description
GenericMetadataExtractor()

Method Summary

Modifier and Type	Method and Description
Map<String,FieldDef>	getMetaData(String objectName, Connection connection, Driver driver, String sql, boolean useTypes, boolean keepOrder) Extracts fields definitions for the object or given sql.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GenericMetadataExtractor

public GenericMetadataExtractor()

Method Detail

getMetaData

public Map<String,FieldDef> getMetaData(String objectName,
                                        Connection connection,
                                        Driver driver,
                                        String sql,
                                        boolean useTypes,
                                        boolean keepOrder)

Description copied from interface: MetadataExtractor

Extracts fields definitions for the object or given sql.

Specified by:

getMetaData in interface MetadataExtractor

Parameters:

objectName - the object name

connection - the connection

driver - the driver

sql - the sql

useTypes - if true populates exact field types, for example VARCHAR2(100) NOT NULL, etc. Otherwise just name and type.

keepOrder - if true the fields in the map must be in the same order as in data set

Returns:

the fields definitions