org.apache.cayenne.util
Class PersistentObjectSet

java.lang.Object
  extended by org.apache.cayenne.util.RelationshipFault
      extended by org.apache.cayenne.util.PersistentObjectSet
All Implemented Interfaces:
Serializable, Iterable, Collection, Set, ValueHolder

public class PersistentObjectSet
extends RelationshipFault
implements Set, ValueHolder

Since:
3.0
See Also:
Serialized Form

Field Summary
protected  Set addedToUnresolved
           
protected  Set objectSet
           
protected  Set removedFromUnresolved
           
 
Fields inherited from class org.apache.cayenne.util.RelationshipFault
relationshipName, relationshipOwner
 
Constructor Summary
PersistentObjectSet(Persistent relationshipOwner, String relationshipName)
           
 
Method Summary
 boolean add(Object o)
           
 boolean addAll(Collection c)
           
 void clear()
           
 boolean contains(Object o)
           
 boolean containsAll(Collection c)
           
 boolean equals(Object o)
           
 Object getValue()
          Returns an object stored by this ValueHolder.
 Object getValueDirectly()
          Retrieves ValueHolder value without triggering fault resolution.
 int hashCode()
           
 void invalidate()
          Turns itself into a fault, thus forcing a refresh on the next access.
 boolean isEmpty()
           
 boolean isFault()
          Returns whether this list is not yet resolved and requires a fetch.
 Iterator iterator()
           
 boolean remove(Object o)
           
 boolean removeAll(Collection c)
           
protected  Set resolvedObjectSet()
          Returns internal objects list resolving it if needed.
 boolean retainAll(Collection c)
           
 void setObjectSet(Set objectSet)
           
 Object setValue(Object value)
          Sets an object stored by this ValueHolder.
 Object setValueDirectly(Object value)
          Sets ValueHolder vaue without triggering fault resolution.
 int size()
           
 Object[] toArray()
           
 Object[] toArray(Object[] a)
           
 String toString()
           
 
Methods inherited from class org.apache.cayenne.util.RelationshipFault
getRelationshipName, getRelationshipOwner, isTransientParent, isUncommittedParent, resolveFromDB, updateReverse
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

objectSet

protected Set objectSet

addedToUnresolved

protected Set addedToUnresolved

removedFromUnresolved

protected Set removedFromUnresolved
Constructor Detail

PersistentObjectSet

public PersistentObjectSet(Persistent relationshipOwner,
                           String relationshipName)
Method Detail

isFault

public boolean isFault()
Returns whether this list is not yet resolved and requires a fetch.

Specified by:
isFault in interface ValueHolder

invalidate

public void invalidate()
Turns itself into a fault, thus forcing a refresh on the next access.

Specified by:
invalidate in interface ValueHolder

setValueDirectly

public Object setValueDirectly(Object value)
                        throws CayenneRuntimeException
Description copied from interface: ValueHolder
Sets ValueHolder vaue without triggering fault resolution.

Specified by:
setValueDirectly in interface ValueHolder
Throws:
CayenneRuntimeException

getValue

public Object getValue()
                throws CayenneRuntimeException
Description copied from interface: ValueHolder
Returns an object stored by this ValueHolder.

Specified by:
getValue in interface ValueHolder
Throws:
CayenneRuntimeException

getValueDirectly

public Object getValueDirectly()
                        throws CayenneRuntimeException
Description copied from interface: ValueHolder
Retrieves ValueHolder value without triggering fault resolution.

Specified by:
getValueDirectly in interface ValueHolder
Throws:
CayenneRuntimeException

setValue

public Object setValue(Object value)
                throws CayenneRuntimeException
Description copied from interface: ValueHolder
Sets an object stored by this ValueHolder.

Specified by:
setValue in interface ValueHolder
Parameters:
value - a new value of the ValueHolder.
Returns:
a previous value saved in the ValueHolder.
Throws:
CayenneRuntimeException

setObjectSet

public void setObjectSet(Set objectSet)

add

public boolean add(Object o)
Specified by:
add in interface Collection
Specified by:
add in interface Set

addAll

public boolean addAll(Collection c)
Specified by:
addAll in interface Collection
Specified by:
addAll in interface Set

clear

public void clear()
Specified by:
clear in interface Collection
Specified by:
clear in interface Set

contains

public boolean contains(Object o)
Specified by:
contains in interface Collection
Specified by:
contains in interface Set

containsAll

public boolean containsAll(Collection c)
Specified by:
containsAll in interface Collection
Specified by:
containsAll in interface Set

equals

public boolean equals(Object o)
Specified by:
equals in interface Collection
Specified by:
equals in interface Set
Overrides:
equals in class Object

hashCode

public int hashCode()
Specified by:
hashCode in interface Collection
Specified by:
hashCode in interface Set
Overrides:
hashCode in class Object

isEmpty

public boolean isEmpty()
Specified by:
isEmpty in interface Collection
Specified by:
isEmpty in interface Set

iterator

public Iterator iterator()
Specified by:
iterator in interface Iterable
Specified by:
iterator in interface Collection
Specified by:
iterator in interface Set

remove

public boolean remove(Object o)
Specified by:
remove in interface Collection
Specified by:
remove in interface Set

removeAll

public boolean removeAll(Collection c)
Specified by:
removeAll in interface Collection
Specified by:
removeAll in interface Set

retainAll

public boolean retainAll(Collection c)
Specified by:
retainAll in interface Collection
Specified by:
retainAll in interface Set

size

public int size()
Specified by:
size in interface Collection
Specified by:
size in interface Set

toArray

public Object[] toArray()
Specified by:
toArray in interface Collection
Specified by:
toArray in interface Set

toArray

public Object[] toArray(Object[] a)
Specified by:
toArray in interface Collection
Specified by:
toArray in interface Set

resolvedObjectSet

protected Set resolvedObjectSet()
Returns internal objects list resolving it if needed.


toString

public String toString()
Overrides:
toString in class Object


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