com.progress.open4gl
Class ProChangeSummary

java.lang.Object
  com.progress.open4gl.dynamicapi.ChangeSumm
      com.progress.open4gl.ProChangeSummary

public class ProChangeSummary

extends com.progress.open4gl.dynamicapi.ChangeSumm

Used to record to changes to the ProDataObject instances contained within the ProDataGraph. It implements the Java SDO ChangeSummary interface.

Field Summary

Fields inherited from class com.progress.open4gl.dynamicapi.ChangeSumm

ADD, CHANGE, DELETE, m_changeDataObjs, m_changeSettings, m_chgSummary, m_deleteDataObjs, m_newDataObjs, m_rowState

Constructor Summary

ProChangeSummary(ChangeSummary chgSummary)

Method Summary

void	beginLogging() Clears out current list of changes and turns change logging on
void	endLogging() Turns change logging off
java.util.List	getChangedDataObjects()
ProDataGraph	getChanges()
DataGraph	getDataGraph()
java.util.List	getOldValues(ProDataObject dataObj)
boolean	isCreated(ProDataObject dataObj)
boolean	isDeleted(ProDataObject dataObj)
boolean	isLogging()

Methods inherited from class com.progress.open4gl.dynamicapi.ChangeSumm

getChangedDataObject, getOrigValue

Methods inherited from class java.lang.Object

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

Constructor Detail

ProChangeSummary

public ProChangeSummary(ChangeSummary chgSummary)

Method Detail

beginLogging

public void beginLogging()

Clears out current list of changes and turns change logging on

endLogging

public void endLogging()

Turns change logging off

getChangedDataObjects

public java.util.List getChangedDataObjects()

Returns:

List of the changed DataObjects.

getChanges

public ProDataGraph getChanges()
                        throws java.lang.Exception,
                               Open4GLException,
                               ProDataException

Returns:

ProDataGraph object with only the changed ProDataObjects.

Throws:

java.lang.Exception

Open4GLException

ProDataException

getDataGraph

public DataGraph getDataGraph()

Returns:

Its DataGraph object.

getOldValues

public java.util.List getOldValues(ProDataObject dataObj)

Parameters:

dataObj -

Returns:

List of settings that represent property values of specified ProDataObject since logging began

isCreated

public boolean isCreated(ProDataObject dataObj)

Parameters:

dataObj -

Returns:

True if specified ProDataObject was created since logging began, else False.

isDeleted

public boolean isDeleted(ProDataObject dataObj)

Parameters:

dataObj -

Returns:

True if specified ProDataObject was deleted since logging began, else False.

isLogging

public boolean isLogging()

Returns:

True if logging is currently turned on, else False.