com.wewebu.ow.server.history
Class OwStandardHistoryPropertyChangeEvent

java.lang.Object
  com.wewebu.ow.server.history.OwStandardHistoryPropertyChangeEvent

All Implemented Interfaces:

OwEvent, OwHistoryPropertyChangeEvent

public class OwStandardHistoryPropertyChangeEvent
extends Object
implements OwHistoryPropertyChangeEvent

Standard implementation of the OwHistoryPropertyChangeEvent interface.

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Constructor Summary

OwStandardHistoryPropertyChangeEvent(OwObject object_p, OwPropertyCollection newProperties_p)
constructs a property change event class for historization if object_p was already modified, use second constructor

OwStandardHistoryPropertyChangeEvent(OwObject object_p, OwPropertyCollection oldProperties_p, OwPropertyCollection newProperties_p)
constructs a property change event class for historization

Method Summary

OwPropertyCollection	getAffectedNewProperties() return a list of the affected New properties (OwField), or null if no Properties where affected
OwObjectReference	getAffectedObject() return a the affected OwObjectReference, or null if no object was affected
OwPropertyCollection	getAffectedOldProperties() return a list of the affected Previous properties (OwField), or null if no Properties where affected
String	getSummary() get a summary of the event for systems that do only want to write a single string to the history database

Methods inherited from class java.lang.Object

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

Constructor Detail

OwStandardHistoryPropertyChangeEvent

public OwStandardHistoryPropertyChangeEvent(OwObject object_p,
                                            OwPropertyCollection newProperties_p)

constructs a property change event class for historization if object_p was already modified, use second constructor

Parameters:

object_p - the OwObject before it was modified

newProperties_p - OwPropertyCollection of the new properties

OwStandardHistoryPropertyChangeEvent

public OwStandardHistoryPropertyChangeEvent(OwObject object_p,
                                            OwPropertyCollection oldProperties_p,
                                            OwPropertyCollection newProperties_p)

constructs a property change event class for historization

Parameters:

object_p - the OwObject that is modified

oldProperties_p - OwPropertyCollection of the old properties

newProperties_p - OwPropertyCollection of the new properties

Method Detail

getAffectedObject

public OwObjectReference getAffectedObject()
                                    throws Exception

return a the affected OwObjectReference, or null if no object was affected

Specified by:

getAffectedObject in interface OwHistoryPropertyChangeEvent

Throws:

Exception

getAffectedOldProperties

public OwPropertyCollection getAffectedOldProperties()
                                              throws Exception

return a list of the affected Previous properties (OwField), or null if no Properties where affected

Specified by:

getAffectedOldProperties in interface OwHistoryPropertyChangeEvent

Throws:

Exception

getAffectedNewProperties

public OwPropertyCollection getAffectedNewProperties()
                                              throws Exception

return a list of the affected New properties (OwField), or null if no Properties where affected

Specified by:

getAffectedNewProperties in interface OwHistoryPropertyChangeEvent

Throws:

Exception

getSummary

public String getSummary()
                  throws Exception

get a summary of the event for systems that do only want to write a single string to the history database

Specified by:

getSummary in interface OwEvent

Throws:

Exception