com.antelmann.db
Class DefaultSpecialRelationship<F extends DBEntry,T extends DBEntry,R>

java.lang.Object
  com.antelmann.db.AbstractDBEntry
      com.antelmann.db.DefaultEntryRelationship
          com.antelmann.db.DefaultSpecialRelationship<F,T,R>

All Implemented Interfaces:

DBEntry, EntryRelationship, SpecialRelationship<F,T,R>, LifeCycleObject, Serializable

Direct Known Subclasses:

FriendsEntry, GEventRelation, GPersonRelation

public class DefaultSpecialRelationship<F extends DBEntry,T extends DBEntry,R>
extends DefaultEntryRelationship
implements SpecialRelationship<F,T,R>

provides a default implementation for SpecialRelationships. Subclasses are encouraged to provide strict type checking; this implementation may be used unsafe.

Since:

12.09.2008, 23:56:48

Author:

Holger Antelmann

See Also:

Serialized Form

Field Summary

Fields inherited from interface com.antelmann.db.DBEntry

ENTRY_FLAVOR, ENTRY_LIST_FLAVOR

Constructor Summary

DefaultSpecialRelationship(Object id, EntryRelationship er)

DefaultSpecialRelationship(Object id, Stub<F> fromReference, Stub<T> toReference, R type)

DefaultSpecialRelationship(Object id, Stub<F> fromReference, Stub<T> toReference, R type, boolean bidirectional)

Method Summary

Stub<F>	getFromReference() represents the first entry of this relationship
R	getRelationType() defines the kind of relationship
Stub<T>	getToReference() represents the second entry of this relationship

Methods inherited from class com.antelmann.db.DefaultEntryRelationship

getBeginTime, getComment, getEndTime, getFromReferenceString, getRelationOption, getReverseRelationship, getToReferenceString, isBidirectional, isBroken, sameAs, setBeginTime, setComment, setEndTime, setRelationOption, toString

Methods inherited from class com.antelmann.db.AbstractDBEntry

equals, getID, hashCode, hashEntry, sameEntry

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.antelmann.db.EntryRelationship

getComment, getRelationOption, isBidirectional

Methods inherited from interface com.antelmann.db.DBEntry

getID

Methods inherited from interface com.antelmann.util.LifeCycleObject

getBeginTime, getEndTime

Constructor Detail

DefaultSpecialRelationship

public DefaultSpecialRelationship(Object id,
                                  EntryRelationship er)
                           throws IllegalArgumentException

Throws:

IllegalArgumentException

DefaultSpecialRelationship

public DefaultSpecialRelationship(Object id,
                                  Stub<F> fromReference,
                                  Stub<T> toReference,
                                  R type)

DefaultSpecialRelationship

public DefaultSpecialRelationship(Object id,
                                  Stub<F> fromReference,
                                  Stub<T> toReference,
                                  R type,
                                  boolean bidirectional)

Method Detail

getFromReference

public Stub<F> getFromReference()

Description copied from interface: EntryRelationship

represents the first entry of this relationship

Specified by:

getFromReference in interface EntryRelationship

Specified by:

getFromReference in interface SpecialRelationship<F extends DBEntry,T extends DBEntry,R>

Overrides:

getFromReference in class DefaultEntryRelationship

getToReference

public Stub<T> getToReference()

Description copied from interface: EntryRelationship

represents the second entry of this relationship

Specified by:

getToReference in interface EntryRelationship

Specified by:

getToReference in interface SpecialRelationship<F extends DBEntry,T extends DBEntry,R>

Overrides:

getToReference in class DefaultEntryRelationship

getRelationType

public R getRelationType()

Description copied from interface: EntryRelationship

defines the kind of relationship

Specified by:

getRelationType in interface EntryRelationship

Specified by:

getRelationType in interface SpecialRelationship<F extends DBEntry,T extends DBEntry,R>

Overrides:

getRelationType in class DefaultEntryRelationship