org.caleigo.core
Class CompositeEntityDescriptor.CompositeFieldRelation

java.lang.Object
  org.caleigo.core.CompositeEntityDescriptor.CompositeFieldRelation

All Implemented Interfaces:

IFieldRelation, java.io.Serializable

Enclosing class:

CompositeEntityDescriptor

protected static class CompositeEntityDescriptor.CompositeFieldRelation

extends java.lang.Object

implements IFieldRelation

Basic implementation of the IFieldRelation for Composite Field Relations.

Version:

1.00

Author:

Niklas Norberg

See Also:

IFieldRelation, This implementation of the IFieldRelation requires that the classes of the linked descriptors has been loaded and initialized., Serialized Form

Constructor Summary

(package private)

CompositeEntityDescriptor.CompositeFieldRelation(IFieldDescriptor referenceFieldDescriptor, IFieldDescriptor targetFieldDescriptor) Constructor for FieldRelation.

Method Summary

boolean	equals(java.lang.Object obj)
IEntityRelation	getEntityRelation() Access method that return the IEntityRelation that the called IFieldRelation is a part of.
IFieldDescriptor	getReferenceField() Access method that return the IFieldDescriptor that is the source/reference field that addresses another field.
IFieldDescriptor	getTargetField() Access method that return the IFieldDescriptor that is the target field that are addressed by the reference field.
(package private) void	setEntityRelation(IEntityRelation relation) Mutation method with restricted access to avoid missuse.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeEntityDescriptor.CompositeFieldRelation

CompositeEntityDescriptor.CompositeFieldRelation(IFieldDescriptor referenceFieldDescriptor,
                                                 IFieldDescriptor targetFieldDescriptor)

Constructor for FieldRelation. Note package scope to avoid missuse.

Method Detail

equals

public boolean equals(java.lang.Object obj)

getEntityRelation

public IEntityRelation getEntityRelation()

Access method that return the IEntityRelation that the called IFieldRelation is a part of.

Specified by:

getEntityRelation in interface IFieldRelation

getReferenceField

public IFieldDescriptor getReferenceField()

Access method that return the IFieldDescriptor that is the source/reference field that addresses another field. In RDB terms the reference field is or should be defined as a foreign key.

Specified by:

getReferenceField in interface IFieldRelation

getTargetField

public IFieldDescriptor getTargetField()

Access method that return the IFieldDescriptor that is the target field that are addressed by the reference field. In RDB terms the target field is usually a primary-key field.

Specified by:

getTargetField in interface IFieldRelation

setEntityRelation

void setEntityRelation(IEntityRelation relation)

Mutation method with restricted access to avoid missuse.