com.bm.introspectors.relations
Class AbstractRelation

java.lang.Object
  com.bm.introspectors.relations.AbstractRelation

All Implemented Interfaces:

EntityReleationInfo

Direct Known Subclasses:

ManyToOneReleation, OneToManyReleation

public abstract class AbstractRelation
extends java.lang.Object
implements EntityReleationInfo

Abstract class for representation of relations.

Author:

Daniel Wiese

Constructor Summary

AbstractRelation(java.lang.Class sourceClass, java.lang.Class targetClass, Property sourceProperty, Property targetProperty, javax.persistence.FetchType fetchType, javax.persistence.CascadeType[] cascadeType)
Default constructor.

Method Summary

javax.persistence.CascadeType[]	getCascadeType() Returns the cascadeType.
javax.persistence.FetchType	getFetchType() Returns the fetchType.
java.lang.Class	getSourceClass() Returns the sourceClass.
Property	getSourceProperty() Returns the sourceProperty.
java.lang.Class	getTargetClass() Returns the targetClass.
java.util.Set<Property>	getTargetKeyProperty() Returns the primary key property (or properties, in case of a composite key) for the class that is target of the relation
Property	getTargetProperty() Returns the targetProperty.
boolean	isCascadeOnDelete() True wenn the delete operatio is cascading.
boolean	isUnidirectional() If the preperty is unidirectional.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.bm.introspectors.relations.EntityReleationInfo

getReleationType

Constructor Detail

AbstractRelation

public AbstractRelation(java.lang.Class sourceClass,
                        java.lang.Class targetClass,
                        Property sourceProperty,
                        Property targetProperty,
                        javax.persistence.FetchType fetchType,
                        javax.persistence.CascadeType[] cascadeType)

Default constructor.

Parameters:

sourceClass - - the type of the source entity bean

targetClass - - the type of the target entity bean

sourceProperty - - the property of the source entity bean

targetProperty - - the property of the target entity bean

fetchType - - fetch type

cascadeType - - cascade type

Method Detail

getCascadeType

public javax.persistence.CascadeType[] getCascadeType()

Returns the cascadeType.

Returns:

Returns the cascadeType.

getFetchType

public javax.persistence.FetchType getFetchType()

Returns the fetchType.

Returns:

Returns the fetchType.

getSourceClass

public java.lang.Class getSourceClass()

Returns the sourceClass.

Returns:

Returns the sourceClass.

getSourceProperty

public Property getSourceProperty()

Returns the sourceProperty.

Returns:

Returns the sourceProperty.

getTargetClass

public java.lang.Class getTargetClass()

Returns the targetClass.

Returns:

Returns the targetClass.

getTargetProperty

public Property getTargetProperty()

Returns the targetProperty.

Returns:

Returns the targetProperty.

isUnidirectional

public boolean isUnidirectional()

If the preperty is unidirectional.

Specified by:

isUnidirectional in interface EntityReleationInfo

Returns:

the isUnidirectional

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isCascadeOnDelete

public boolean isCascadeOnDelete()

True wenn the delete operatio is cascading.

Specified by:

isCascadeOnDelete in interface EntityReleationInfo

Returns:

when the delete operation is cascading

getTargetKeyProperty

public java.util.Set<Property> getTargetKeyProperty()

Returns the primary key property (or properties, in case of a composite key) for the class that is target of the relation

Specified by:

getTargetKeyProperty in interface EntityReleationInfo

Returns:

primary key property / properties.