com.whitestein.lsps.engine.state.xml

Class ValueRef

java.lang.Object

com.whitestein.lsps.engine.state.xml.ValueRef

All Implemented Interfaces:

ModelInstanceAware, SimpleValue, Value

public class ValueRef
extends Object
implements SimpleValue, ModelInstanceAware

Value referencing another value by id.

Author:

rba

Constructor Summary

Constructors

Constructor and Description
ValueRef(ModelInstance modelInstance, long id) Creates new instance.

Method Summary

Modifier and Type	Method and Description
<T,E extends Throwable> T	accept(ValueVisitor<T,E> visitor) Accepts visitor.
ValueRef	createCopy(ModelInstance targetModelInstance) Creates a copy without references to other objects.
Type	getCompiledType(ModelProvider modelProvider) Returns the compiled type.
ModelInstance	getModelInstance() Returns the model instance.
String	getType() Returns the type.
Long	getValue() Returns the contained value.
boolean	isRemoved() Returns true if value is removed
void	rebind(ModelInstance modelInstance) Re-binds to a model instance.
SSimpleValue	toSerializable(SModelInstance smi, MarshallerConfig config) Creates a serializable object.
SimpleValue	toSimpleValue() If this is SimpleValue this method returns this, otherwise it returns a ValueRef to this.
String	toString()
Value	toValue() If this is a ValueRef this method returns the referenced value, otherwise it returns this.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.whitestein.lsps.engine.state.xml.SimpleValue

finishCopy

Constructor Detail

ValueRef

public ValueRef(ModelInstance modelInstance,
                long id)

Creates new instance.

Parameters:

modelInstance -

id -

Throws:

NullPointerException - if modelInstance is null

Method Detail

toSerializable

public SSimpleValue toSerializable(SModelInstance smi,
                                   MarshallerConfig config)

Description copied from interface: SimpleValue

Creates a serializable object.

Specified by:

toSerializable in interface SimpleValue

Specified by:

toSerializable in interface Value

Returns:

a serializable object

getValue

public Long getValue()

Description copied from interface: SimpleValue

Returns the contained value.

Specified by:

getValue in interface SimpleValue

Returns:

the contained value

getType

public String getType()

Description copied from interface: Value

Returns the type.

Specified by:

getType in interface Value

Returns:

the type

getCompiledType

public Type getCompiledType(ModelProvider modelProvider)

Description copied from interface: Value

Returns the compiled type.

Specified by:

getCompiledType in interface Value

Returns:

the compiled type

accept

public <T,E extends Throwable> T accept(ValueVisitor<T,E> visitor)

Description copied from interface: Value

Accepts visitor.

Specified by:

accept in interface Value

Returns:

the result

toValue

public Value toValue()

Description copied from interface: Value

If this is a ValueRef this method returns the referenced value, otherwise it returns this.

Specified by:

toValue in interface Value

Returns:

a Value

getModelInstance

public ModelInstance getModelInstance()

Description copied from interface: ModelInstanceAware

Returns the model instance.

Specified by:

getModelInstance in interface ModelInstanceAware

Returns:

the model instance

toSimpleValue

public SimpleValue toSimpleValue()

Description copied from interface: Value

If this is SimpleValue this method returns this, otherwise it returns a ValueRef to this.

Specified by:

toSimpleValue in interface Value

Returns:

a SimpleValue

rebind

public void rebind(ModelInstance modelInstance)

Re-binds to a model instance.

Specified by:

rebind in interface ModelInstanceAware

Parameters:

modelInstance -

createCopy

public ValueRef createCopy(ModelInstance targetModelInstance)

Creates a copy without references to other objects.

Returns:

creates a copy

isRemoved

public boolean isRemoved()

Description copied from interface: Value

Returns true if value is removed

Specified by:

isRemoved in interface Value

Returns:

true if value is removed

toString

public String toString()

Overrides:

toString in class Object