de.saxsys.synchronizefx.core.metamodel

Class ValueMapper

java.lang.Object

de.saxsys.synchronizefx.core.metamodel.ValueMapper

public class ValueMapper
extends Object

Maps the Value parts of Commands to the values they describe.

Constructor Summary

Constructors

Constructor and Description
ValueMapper(WeakObjectRegistry objectRegistry) Initializes an instance.

Method Summary

Methods

Modifier and Type	Method and Description
Value	map(Object value, boolean isObservable) Maps observable or simple objects to Value messages.
Object	map(Value message) Maps a Value message to the Object it describes.

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueMapper

public ValueMapper(WeakObjectRegistry objectRegistry)

Initializes an instance.

Parameters:

objectRegistry - used to retrieve observable objects from the model registry.

Method Detail

map

public Object map(Value message)
           throws ObjectToIdMappingException

Maps a Value message to the Object it describes.

Parameters:

message - the message to map

Returns:

The observed value

Throws:

ObjectToIdMappingException - When the value described it he message is unknown in the MetaModel.

map

public Value map(Object value,
        boolean isObservable)
          throws ObjectToIdMappingException

Maps observable or simple objects to Value messages.

Parameters:

value - The observed value to map.

isObservable - If the value is an observable object or a simple object

Returns:

The message.

Throws:

ObjectToIdMappingException - When value wraps an observable object which has not been assigned an id yet.