com.goldencode.p2j.persist

Interface Keyable

All Known Subinterfaces:

Buffer, EmptyBuffer, HandleCommon, TempTableBuffer

All Known Implementing Classes:

BufferImpl, DataSource

public interface Keyable

Declares the keys method implemented by DataSource and Buffer classes. Because of the constraints of the Buffer the standard bean ("get") accessor is not used.

Method Summary

Modifier and Type	Method and Description
character	keys() Obtain the list of key fields of a specified buffer as a comma-separated list.
character	keys(long seqNum) Obtain the list of key fields of a specified buffer as a comma-separated list.
character	keys(NumberType seqNum) Obtain the list of key fields of a specified buffer as a comma-separated list.

Method Detail

keys

character keys()

Obtain the list of key fields of a specified buffer as a comma-separated list.

Returns:

the list of key fields for the requested buffer.

keys

character keys(long seqNum)

Obtain the list of key fields of a specified buffer as a comma-separated list.

Parameters:

seqNum - The index of the buffer in the list of buffer for this DataSource.

Returns:

the list of key fields for the requested buffer.

keys

character keys(NumberType seqNum)

Obtain the list of key fields of a specified buffer as a comma-separated list.

Parameters:

seqNum - The index of the buffer in the list of buffer for this DataSource.

Returns:

the list of key fields for the requested buffer.