Package net.ssehub.easy.instantiation.core.model.vilTypes.configuration

Class IvmlAnnotationFieldDescriptor

java.lang.Object

net.ssehub.easy.instantiation.core.model.vilTypes.FieldDescriptor

net.ssehub.easy.instantiation.core.model.vilTypes.configuration.AbstractIvmlFieldDescriptor

net.ssehub.easy.instantiation.core.model.vilTypes.configuration.IvmlAnnotationFieldDescriptor

All Implemented Interfaces:

IMetaField

public class IvmlAnnotationFieldDescriptor
extends AbstractIvmlFieldDescriptor

Defines a pseudo field descriptor which enables comfortable access to an individual annotation via its name.

Author:

Holger Eichelberger

Constructor Summary

Constructors

Constructor	Description
IvmlAnnotationFieldDescriptor()	For serialization.
IvmlAnnotationFieldDescriptor(TypeDescriptor<?> declaringType, Attribute annotation, TypeRegistry registry)	Creates the operation descriptor for an annotation access.

Method Summary

Modifier and Type	Method	Description
java.lang.Object	getMetaValue(java.lang.Object owner)	Returns the value corresponding to FieldDescriptor.getMetaType().
java.lang.Object	getValue(java.lang.Object owner)	Returns the actual value of this field.
void	setValue(java.lang.Object owner, java.lang.Object value)	Changes the actual value for this field in owner.

Methods inherited from class net.ssehub.easy.instantiation.core.model.vilTypes.configuration.AbstractIvmlFieldDescriptor

getJavaSignature, getMetaType, getSpecificBaseValue, getVariable, isReadOnly, isStatic

Methods inherited from class net.ssehub.easy.instantiation.core.model.vilTypes.FieldDescriptor

getDeclaringType, getName, getSignature, getType

Methods inherited from class java.lang.Object

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

Constructor Detail

IvmlAnnotationFieldDescriptor

IvmlAnnotationFieldDescriptor()

For serialization.

IvmlAnnotationFieldDescriptor

IvmlAnnotationFieldDescriptor(TypeDescriptor<?> declaringType,
                              Attribute annotation,
                              TypeRegistry registry)
                       throws VilException

Creates the operation descriptor for an annotation access.

Parameters:

declaringType - the declaring type

annotation - the annotation to create the descriptor for

registry - the actual type registry

Throws:

VilException - in case that creating the descriptor fails

Method Detail

getValue

public java.lang.Object getValue(java.lang.Object owner)
                          throws VilException

Description copied from class: FieldDescriptor

Returns the actual value of this field.

Specified by:

getValue in class FieldDescriptor

Parameters:

owner - the owning object (ignored, i.e., shall be null, if IMetaField.isStatic())

Returns:

the actual value

Throws:

VilException - in case that retrieving the value fails

setValue

public void setValue(java.lang.Object owner,
                     java.lang.Object value)
              throws VilException

Description copied from class: FieldDescriptor

Changes the actual value for this field in owner.

Specified by:

setValue in class FieldDescriptor

Parameters:

owner - the owning object (ignored, i.e., shall be null, if IMetaField.isStatic())

value - the new value

Throws:

VilException - in case that setting the value fails, e.g., as this field is IMetaField.isReadOnly()

getMetaValue

public java.lang.Object getMetaValue(java.lang.Object owner)
                              throws VilException

Description copied from class: FieldDescriptor

Returns the value corresponding to FieldDescriptor.getMetaType().

Overrides:

getMetaValue in class FieldDescriptor

Parameters:

owner - the owning object

Returns:

the actual value

Throws:

VilException - in case that retrieving the value fails