org.apache.jdo.impl.model.jdo
Class JDORelationshipImpl

java.lang.Object
  org.apache.jdo.impl.model.jdo.JDOElementImpl
      org.apache.jdo.impl.model.jdo.JDORelationshipImpl

All Implemented Interfaces:

JDOElement, JDORelationship

Direct Known Subclasses:

JDOArrayImplDynamic, JDOCollectionImplDynamic, JDOMapImplDynamic, JDOReferenceImpl

public abstract class JDORelationshipImpl

extends JDOElementImpl

implements JDORelationship

JDORelationship is the super interface for all interfaces representing JDO relationship metadata of a managed field of a persistence capable class.

Author:

Michael Bouschen

Field Summary

private JDOField	declaringField Relationship JDOField<->JDORelationship.
private JDORelationship	inverse Relationship JDORelationship<->JDORelationship.
private int	lowerBound Property lowerBound.
private int	upperBound Property upperBound.

Fields inherited from class org.apache.jdo.impl.model.jdo.JDOElementImpl

Fields inherited from interface org.apache.jdo.model.jdo.JDORelationship

CARDINALITY_N, CARDINALITY_ONE, CARDINALITY_ZERO

Constructor Summary

JDORelationshipImpl()

Method Summary

JDOField	getDeclaringField() Get the declaring field of this JDORelationship.
JDORelationship	getInverseRelationship() Get the inverse JDORelationship in the case of a managed relationship.
int	getLowerBound() Get the lower cardinality bound for this relationship element.
int	getUpperBound() Get the upper cardinality bound for this relationship element.
void	setDeclaringField(JDOField declaringField) Set the declaring field of this JDORelationship.
void	setInverseRelationship(JDORelationship inverseRelationship) Set the inverse JDORelationship in the case of a managed relationship.
void	setLowerBound(int lowerBound) Set the lower cardinality bound for this relationship element.
void	setUpperBound(int upperBound) Set the upper cardinality bound for this relationship element.

Methods inherited from class org.apache.jdo.impl.model.jdo.JDOElementImpl

addPropertyChangeListener, addVetoableChangeListener, createJDOExtension, firePropertyChange, fireVetoableChange, getJDOExtensions, removeJDOExtension, removePropertyChangeListener, removeVetoableChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jdo.model.jdo.JDOElement

addPropertyChangeListener, addVetoableChangeListener, createJDOExtension, getJDOExtensions, removeJDOExtension, removePropertyChangeListener, removeVetoableChangeListener

Field Detail

lowerBound

private int lowerBound

Property lowerBound. No default.

upperBound

private int upperBound

Property upperBound. No default.

declaringField

private JDOField declaringField

Relationship JDOField<->JDORelationship.

inverse

private JDORelationship inverse

Relationship JDORelationship<->JDORelationship.

Constructor Detail

JDORelationshipImpl

public JDORelationshipImpl()

Method Detail

getLowerBound

public int getLowerBound()

Get the lower cardinality bound for this relationship element.

Specified by:

getLowerBound in interface JDORelationship

Returns:

the lower cardinality bound

setLowerBound

public void setLowerBound(int lowerBound)

Set the lower cardinality bound for this relationship element.

Specified by:

setLowerBound in interface JDORelationship

Parameters:

lowerBound - an integer indicating the lower cardinality bound

getUpperBound

public int getUpperBound()

Get the upper cardinality bound for this relationship element.

Specified by:

getUpperBound in interface JDORelationship

Returns:

the upper cardinality bound

setUpperBound

public void setUpperBound(int upperBound)

Set the upper cardinality bound for this relationship element.

Specified by:

setUpperBound in interface JDORelationship

Parameters:

upperBound - an integer indicating the upper cardinality bound

getDeclaringField

public JDOField getDeclaringField()

Get the declaring field of this JDORelationship.

Specified by:

getDeclaringField in interface JDORelationship

Returns:

the field that owns this JDORelationship, or null if the element is not attached to any field

setDeclaringField

public void setDeclaringField(JDOField declaringField)

Set the declaring field of this JDORelationship.

Specified by:

setDeclaringField in interface JDORelationship

Parameters:

declaringField - the declaring field of this relationship element

getInverseRelationship

public JDORelationship getInverseRelationship()

Get the inverse JDORelationship in the case of a managed relationship.

Specified by:

getInverseRelationship in interface JDORelationship

Returns:

the inverse relationship

setInverseRelationship

public void setInverseRelationship(JDORelationship inverseRelationship)

Set the inverse JDORelationship in the case of a managed relationship.

Specified by:

setInverseRelationship in interface JDORelationship

Parameters:

inverseRelationship - the inverse relationship