org.cristalise.kernel.collection

Class Aggregation

java.lang.Object

org.cristalise.kernel.collection.Collection<AggregationMember>

org.cristalise.kernel.collection.Aggregation

All Implemented Interfaces:

C2KLocalObject

Direct Known Subclasses:

AggregationDescription, AggregationInstance

public abstract class Aggregation
extends Collection<AggregationMember>

A Collection with a graph layout

Field Summary

Fields

Modifier and Type	Field and Description
protected GraphModel	mLayout

Fields inherited from class org.cristalise.kernel.collection.Collection

EMPTY, mMembers, mName, mVersion

Constructor Summary

Constructors

Constructor and Description
Aggregation()

Method Summary

Methods

Modifier and Type	Method and Description
AggregationMember	addMember(CastorHashMap props, String classProps, GraphPoint location, int w, int h)
AggregationMember	addMember(ItemPath itemPath, CastorHashMap props, String classProps) Add a member to this collection, with the given property and class properties and optionally an Item to assign, which may be null if the collection allows empty slots.
AggregationMember	addMember(ItemPath itemPath, CastorHashMap props, String classProps, GraphPoint location, int w, int h)
AggregationMember	addSlot(CastorHashMap props, String classProps)
AggregationMember	addSlot(CastorHashMap props, String classProps, GraphPoint location, int w, int h)
boolean	exists(ItemPath itemPath)
static boolean	getIsComposite(ItemPath itemPath, String name)
GraphModel	getLayout()
AggregationMember	getMemberPair(int vertexID)
TypeNameAndConstructionInfo[]	getVertexTypeNameAndConstructionInfo()
void	removeMember(int memberId) Removes the slot with the given ID from the collection.
void	setLayout(GraphModel layout)

Methods inherited from class org.cristalise.kernel.collection.Collection

contains, equals, getClusterType, getCounter, getDescVer, getMember, getMembers, getName, getVersion, getVersionName, hashCode, isFull, setMembers, setName, setVersion, size

Methods inherited from class java.lang.Object

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

Field Detail

mLayout

protected GraphModel mLayout

Constructor Detail

Aggregation

public Aggregation()

Method Detail

getLayout

public GraphModel getLayout()

setLayout

public void setLayout(GraphModel layout)

getVertexTypeNameAndConstructionInfo

public TypeNameAndConstructionInfo[] getVertexTypeNameAndConstructionInfo()

exists

public boolean exists(ItemPath itemPath)

getMemberPair

public AggregationMember getMemberPair(int vertexID)

addSlot

public AggregationMember addSlot(CastorHashMap props,
                        String classProps,
                        GraphPoint location,
                        int w,
                        int h)

addMember

public AggregationMember addMember(ItemPath itemPath,
                          CastorHashMap props,
                          String classProps,
                          GraphPoint location,
                          int w,
                          int h)
                            throws InvalidCollectionModification,
                                   ObjectAlreadyExistsException

Throws:

InvalidCollectionModification

ObjectAlreadyExistsException

addMember

public AggregationMember addMember(ItemPath itemPath,
                          CastorHashMap props,
                          String classProps)
                            throws InvalidCollectionModification,
                                   ObjectAlreadyExistsException

Description copied from class: Collection

Add a member to this collection, with the given property and class properties and optionally an Item to assign, which may be null if the collection allows empty slots.

Specified by:

addMember in class Collection<AggregationMember>

Parameters:

itemPath - the Item to assign to the new slot. Optional for collections that allow empty slots

props - the Properties of the new member

classProps - the names of the properties that dictate the type of assigned Items.

Returns:

the new CollectionMember instance

Throws:

InvalidCollectionModification - when the assignment was invalid because of collection constraints, such as global type constraints, or not allowing empty slots.

ObjectAlreadyExistsException - some collections don't allow multiple slots assigned to the same Item, and throw this Exception if it is attempted

addMember

public AggregationMember addMember(CastorHashMap props,
                          String classProps,
                          GraphPoint location,
                          int w,
                          int h)
                            throws InvalidCollectionModification

Throws:

InvalidCollectionModification

addSlot

public AggregationMember addSlot(CastorHashMap props,
                        String classProps)

removeMember

public void removeMember(int memberId)
                  throws ObjectNotFoundException

Description copied from class: Collection

Removes the slot with the given ID from the collection.

Specified by:

removeMember in class Collection<AggregationMember>

Parameters:

memberId - to remove

Throws:

ObjectNotFoundException - when there was no slot with this ID found.

getIsComposite

public static boolean getIsComposite(ItemPath itemPath,
                     String name)