com.goldencode.p2j.persist

Class OutputDataSetHandleCopier

java.lang.Object

com.goldencode.p2j.persist.OutputDataSetHandleCopier

All Implemented Interfaces:

Finalizable

public class OutputDataSetHandleCopier
extends java.lang.Object
implements Finalizable

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

Field Summary

Fields

Modifier and Type	Field and Description
private handle	called Called-side DataSet handle.
private DataSetParameter	calling Calling-side DataSet parameter.
private static NanoTimer	COPIER Instrumentation for finished().
private DataSet	dsToDelete DataSet postponed for deletion.
private java.util.Map<OutputDataSetHandleCopier,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 DATASET-HANDLE parameters for the procedure/function (excluding other types of parameters).

Constructor Summary

Constructors

Constructor and Description
OutputDataSetHandleCopier(DataSetParameter calling, handle called) Constructor.

Method Summary

Modifier and Type	Method and Description
void	deleted() No-op.
void	finished() Copies data in OUTPUT direction in DataSet-handle parameter case.
private void	finishedImpl() Copies data in OUTPUT direction in DataSet-handle parameter case.
handle	getCalled() Get called-side DataSet handle.
void	iterate() No-op.
void	retry() No-op.
void	setDataSetToDelete(DataSet dsToDelete) Set DataSet for postponed deletion.
void	setSiblingsMap(java.util.Map<OutputDataSetHandleCopier,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 DATASET-HANDLE parameters for the procedure/function (excluding other types of parameters).
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 DataSetParameter calling

Calling-side DataSet parameter.

called

private final handle called

Called-side DataSet handle.

dsToDelete

private DataSet dsToDelete

DataSet postponed for deletion.

siblings

private java.util.Map<OutputDataSetHandleCopier,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 DATASET-HANDLE parameters for the procedure/function (excluding other types of parameters).

Constructor Detail

OutputDataSetHandleCopier

public OutputDataSetHandleCopier(DataSetParameter calling,
                                 handle called)

Constructor.

Parameters:

calling - Calling-side DataSet parameter.

called - Called-side DataSet handle.

Method Detail

finished

public void finished()

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

Specified by:

finished in interface Finalizable

finishedImpl

private void finishedImpl()

Copies data in OUTPUT direction in DataSet-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 be ordered by their weight, before they are processed.

Specified by:

weight in interface Finalizable

Returns:

The weight of this finalizable - WeightFactor.FIRST.

setDataSetToDelete

public void setDataSetToDelete(DataSet dsToDelete)

Set DataSet for postponed deletion.

Parameters:

dsToDelete - DataSet for postponed deletion.

getCalled

public handle getCalled()

Get called-side DataSet handle.

Returns:

called-side DataSet handle.

setSiblingsMap

public void setSiblingsMap(java.util.Map<OutputDataSetHandleCopier,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 DATASET-HANDLE parameters for the procedure/function (excluding other types of parameters).

Parameters:

siblings - See above.