Package de.mid.innovator.m2msdk.model.transformation.property

Class PropertyTransfer

java.lang.Object

de.mid.innovator.m2msdk.model.transformation.property.PropertyTransfer

public class PropertyTransfer
extends Object

Transfer one property from source to target.

Version:

10.1.1

Author:

jmback

Constructor Summary

Constructors

Constructor	Description
PropertyTransfer(SessionInterface iSession, PropertyDescriptorIF source, PropertyDescriptorIF target, PropertyTransferOperator operation)

Method Summary

Modifier and Type	Method	Description
boolean	check(MappingElementIF source, MappingElementIF target, PropertyValue iOld)	Check whether there will be a modification if the transfer would be executed.
boolean	checkApply(MappingElementIF sourceElement, MappingElementIF candidate)	Is the candidate a corresponding mapping element for the source regarding to the property transfer?
PropertyTransferVector	evaluate(MappingElementIF source, MappingElementIF target)	Transfer properties from source to target.
MappingElementList	filter(MappingElementIF referenceElement, MappingElementList filterElements, ExpressionContext ec)	Filter the mapping elements so that all elements have the target property of the value of the source property value.
PropertyValue	getNew(MappingElementIF element)	Get the new value of the transfer for a source element.
PropertyValue	getOld(MappingElementIF element)	Get the old value of the transfer for a source element.
String	getTargetDescription()	Description of the target.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

PropertyTransfer

public PropertyTransfer(SessionInterface iSession,
 PropertyDescriptorIF source,
 PropertyDescriptorIF target,
 PropertyTransferOperator operation)
                 throws SevereException,
RemoteException

Throws:

SevereException

RemoteException

Method Details

evaluate

public PropertyTransferVector evaluate(MappingElementIF source,
 MappingElementIF target)
                                throws M2MException,
RemoteException

Transfer properties from source to target.

Parameters:

source - model element

target - model element

Returns:

has there been a modification on target?

Throws:

M2MException - error

RemoteException

check

public boolean check(MappingElementIF source,
 MappingElementIF target,
 PropertyValue iOld)
              throws M2MException,
RemoteException

Check whether there will be a modification if the transfer would be executed.

Parameters:

source - model element

target - model element

iOld - old value of target before transfer

Returns:

true if there would be a modification when executing this transfer

Throws:

M2MException - error

RemoteException

checkApply

public boolean checkApply(MappingElementIF sourceElement,
 MappingElementIF candidate)
                   throws M2MException,
RemoteException

Is the candidate a corresponding mapping element for the source regarding to the property transfer?

Parameters:

sourceElement - source mapping element

candidate - target mapping element

Returns:

true, if candidate is as target for source.

Throws:

M2MException

RemoteException

filter

public MappingElementList filter(MappingElementIF referenceElement,
 MappingElementList filterElements,
 ExpressionContext ec)
                          throws M2MException,
RemoteException

Filter the mapping elements so that all elements have the target property of the value of the source property value.

Parameters:

referenceElement - reference element

filterElements - List of mapping elements to filter

Returns:

filtered list

Throws:

M2MException

RemoteException

toString

public String toString()

Overrides:

toString in class Object

getNew

public PropertyValue getNew(MappingElementIF element)
                     throws M2MException,
RemoteException

Get the new value of the transfer for a source element.

Parameters:

element - source mapping element

Returns:

new value after transfer

Throws:

M2MException

RemoteException

getOld

public PropertyValue getOld(MappingElementIF element)
                     throws M2MException,
RemoteException

Get the old value of the transfer for a source element.

Parameters:

element - source mapping element

Returns:

old value before transfer

Throws:

M2MException

RemoteException

getTargetDescription

public String getTargetDescription()

Description of the target. This maybe the name of the modified property.

Returns:

Description of the target.