com.goldencode.p2j.persist

Class OutputTableHandleCopier

java.lang.Object

com.goldencode.p2j.persist.OutputTableHandleCopier

All Implemented Interfaces:

Finalizable

public class OutputTableHandleCopier
extends java.lang.Object
implements Finalizable

Class which is registered as a top-level finalizable and copies data in OUTPUT direction in table-handle parameter case.

Field Summary

Fields

Modifier and Type	Field and Description
private handle	called Called-side table handle.
private TableParameter	calling Calling-side table parameter.
private static NanoTimer	COPIER Instrumentation for finished().
private java.util.Map<OutputTableHandleCopier,java.lang.Integer>	siblings Map of all output copiers for the procedure/function for which this copier is registered, to their 0-based indexes in the set of all TABLE-HANDLE parameters for the procedure/function (excluding other types of parameters).
private TempTable	tableToDelete Table postponed for deletion.

Constructor Summary

Constructors

Constructor and Description
OutputTableHandleCopier(TableParameter calling, handle called) Constructor.

Method Summary

Modifier and Type	Method and Description
void	deleted() No-op.
void	finished() Copies data in OUTPUT direction in table-handle parameter case.
private void	finishedImpl() Copies data in OUTPUT direction in table-handle parameter case.
handle	getCalled() Get called-side table handle.
void	iterate() No-op.
void	retry() No-op.
void	setSiblingsMap(java.util.Map<OutputTableHandleCopier,java.lang.Integer> siblings) Set the map of all output copiers for the procedure/function for which this copier is registered, to their 0-based indexes in the set of all TABLE-HANDLE parameters for the procedure/function (excluding other types of parameters).
void	setTableToDelete(TempTable tableToDelete) Set table for postponed deletion.
WeightFactor	weight() Get the weight of this finalizable.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.goldencode.p2j.util.Finalizable

entry, initFailure

Field Detail

COPIER

private static final NanoTimer COPIER

Instrumentation for finished().

calling

private final TableParameter calling

Calling-side table parameter.

called

private final handle called

Called-side table handle.

tableToDelete

private TempTable tableToDelete

Table postponed for deletion.

siblings

private java.util.Map<OutputTableHandleCopier,java.lang.Integer> siblings

Map of all output copiers for the procedure/function for which this copier is registered, to their 0-based indexes in the set of all TABLE-HANDLE parameters for the procedure/function (excluding other types of parameters).

Constructor Detail

OutputTableHandleCopier

public OutputTableHandleCopier(TableParameter calling,
                               handle called)

Constructor.

Parameters:

calling - Calling-side table parameter.

called - Called-side table handle.

Method Detail

finished

public void finished()

Copies data in OUTPUT direction in table-handle parameter case.

Specified by:

finished in interface Finalizable

finishedImpl

private void finishedImpl()

Copies data in OUTPUT direction in table-handle parameter case.

deleted

public void deleted()

No-op.

Specified by:

deleted in interface Finalizable

iterate

public void iterate()

No-op.

Specified by:

iterate in interface Finalizable

retry

public void retry()

No-op.

Specified by:

retry in interface Finalizable

weight

public WeightFactor weight()

Get the weight of this finalizable. Instances will ordered by their weight, before they are processed.

Specified by:

weight in interface Finalizable

Returns:

The weight of this finalizable - WeightFactor.FIRST.

setTableToDelete

public void setTableToDelete(TempTable tableToDelete)

Set table for postponed deletion.

Parameters:

tableToDelete - Table for postponed deletion.

getCalled

public handle getCalled()

Get called-side table handle.

Returns:

called-side table handle.

setSiblingsMap

public void setSiblingsMap(java.util.Map<OutputTableHandleCopier,java.lang.Integer> siblings)

Set the map of all output copiers for the procedure/function for which this copier is registered, to their 0-based indexes in the set of all TABLE-HANDLE parameters for the procedure/function (excluding other types of parameters).

Parameters:

siblings - See above.