com.klg.jclass.datasource.jdbc
Class MetaDataCreator

java.lang.Object
  |
  +--com.klg.jclass.datasource.beans.MetaDataCreator
        |
        +--com.klg.jclass.datasource.jdbc.MetaDataCreator

All Implemented Interfaces:

Serializable

public class MetaDataCreator

extends MetaDataCreator

This class creates a MetaData for JDBC data source type.

See Also:

NodeProperties, Serialized Form

Field Summary

Fields inherited from class com.klg.jclass.datasource.beans.MetaDataCreator

serialVersionUID

Constructor Summary

MetaDataCreator()

Method Summary

protected com.klg.jclass.datasource.MetaDataModel	create(com.klg.jclass.datasource.DataModel data_model, com.klg.jclass.datasource.MetaDataModel meta_parent, com.klg.jclass.datasource.beans.NodeProperties comp) Helper method to create a JDBC meta data.
static com.klg.jclass.datasource.jdbc.DataTableConnection	getJdbcConnection(com.klg.jclass.datasource.MetaDataModel meta_parent, com.klg.jclass.datasource.beans.NodeProperties comp) Helper method to get a Jdbc connection.
static void	resetJdbcConnection(com.klg.jclass.datasource.beans.NodeProperties comp) Helper method to reset a Jdbc connection.

Methods inherited from class com.klg.jclass.datasource.beans.MetaDataCreator

createMetaData, createMetaData, getCreator

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaDataCreator

public MetaDataCreator()

Method Detail

create

protected com.klg.jclass.datasource.MetaDataModel create(com.klg.jclass.datasource.DataModel data_model,
                                                         com.klg.jclass.datasource.MetaDataModel meta_parent,
                                                         com.klg.jclass.datasource.beans.NodeProperties comp)
                                                  throws DataModelException

Helper method to create a JDBC meta data.

Overrides:

create in class MetaDataCreator

Throws:

DataModelException - If the operation failsto create a meta data.

getJdbcConnection

public static com.klg.jclass.datasource.jdbc.DataTableConnection getJdbcConnection(com.klg.jclass.datasource.MetaDataModel meta_parent,
                                                                                   com.klg.jclass.datasource.beans.NodeProperties comp)
                                                                            throws DataModelException

Helper method to get a Jdbc connection. At design-time, a static list keeps track of all the connections. Thus, connections can be recycled.

Throws:

DataModelException - If the connection can't be made.

resetJdbcConnection

public static void resetJdbcConnection(com.klg.jclass.datasource.beans.NodeProperties comp)

Helper method to reset a Jdbc connection.