com.progress.open4gl

Class ProChangeSummary

java.lang.Object

com.progress.open4gl.dynamicapi.ChangeSumm

com.progress.open4gl.ProChangeSummary

All Implemented Interfaces:

java.io.Serializable

public class ProChangeSummary
extends ChangeSumm

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

See Also:

Serialized Form

Field Summary

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

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

Constructor Summary

Constructors

Constructor and Description
ProChangeSummary(ProDataGraph datagraph, commonj.sdo.ChangeSummary chgSummary)

Method Summary

Modifier and Type	Method and Description
boolean	areChangesByChangeOrder()
void	beginLogging() Clears out current list of changes and turns change logging on
void	endLogging() Turns change logging off
java.util.List<ProDataObject>	getChangedDataObjects()
ProDataGraph	getChanges() Method getChanges() returns a ProDataGraph object with only the changed ProDataObjects
commonj.sdo.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(ProDataGraph datagraph,
                        commonj.sdo.ChangeSummary chgSummary)

Method Detail

getChanges

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

Method getChanges() returns a ProDataGraph object with only the changed ProDataObjects

Returns:

ProDataGraph object with only the changed ProDataObjects.

Throws:

java.lang.Exception

Open4GLException

ProDataException

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<ProDataObject> getChangedDataObjects()

Returns:

List of the changed DataObjects.

getDataGraph

public commonj.sdo.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.

areChangesByChangeOrder

public boolean areChangesByChangeOrder()

Returns:

True if changes in changeList are in the order that changes occurred, else False.