org.datanucleus.store.schema.table

Interface Table

All Known Implementing Classes:

CompleteClassTable

public interface Table

Representation of a table for a class.

Method Summary

Methods

Modifier and Type	Method and Description
AbstractClassMetaData	getClassMetaData() Accessor for the primary class metadata for this table.
BasicColumn	getColumnForMember(AbstractMemberMetaData mmd) Accessor for the column for the specified member.
BasicColumn	getColumnForPosition(int pos) Accessor for the column at the specified position (numbered from 0 to numcols-1).
String	getIdentifier() Accessor for the identifier for this table (its "name).
int	getNumberOfColumns() Accessor for number of columns.

Method Detail

getIdentifier

String getIdentifier()

Accessor for the identifier for this table (its "name).

Returns:

The table identifier

getClassMetaData

AbstractClassMetaData getClassMetaData()

Accessor for the primary class metadata for this table.

Returns:

Class metadata

getNumberOfColumns

int getNumberOfColumns()

Accessor for number of columns.

Returns:

Number of cols

getColumnForMember

BasicColumn getColumnForMember(AbstractMemberMetaData mmd)

Accessor for the column for the specified member.

Parameters:

mmd - Metadata for the member

Returns:

The column (or null if invalid member)

getColumnForPosition

BasicColumn getColumnForPosition(int pos)

Accessor for the column at the specified position (numbered from 0 to numcols-1).

Parameters:

pos - Position of the column

Returns:

The column at this position (or null if invalid position)