oracle.toplink.essentials.internal.queryframework

Class IndirectListContainerPolicy

java.lang.Object

oracle.toplink.essentials.internal.queryframework.ContainerPolicy

oracle.toplink.essentials.internal.queryframework.InterfaceContainerPolicy

oracle.toplink.essentials.internal.queryframework.IndirectListContainerPolicy

All Implemented Interfaces:

Serializable, Cloneable

public class IndirectListContainerPolicy
extends InterfaceContainerPolicy

A ContainerPolicy for jdk1.1 only (IndirectList implements Collection in jdk1.2; so the CollectionContainerPolicy can be used.)

Since:

TOPLink/Java 2.5

Author:

Big Country

See Also:

ContainerPolicy, Serialized Form

Field Summary

Fields inherited from class oracle.toplink.essentials.internal.queryframework.InterfaceContainerPolicy

cloneMethod, containerClass, containerClassName

Fields inherited from class oracle.toplink.essentials.internal.queryframework.ContainerPolicy

constructor, elementDescriptor

Constructor Summary

Constructors

Constructor and Description
IndirectListContainerPolicy() INTERNAL: Construct a new policy.
IndirectListContainerPolicy(Class containerClass) INTERNAL: Construct a new policy for the specified class.

Method Summary

Modifier and Type	Method and Description
protected boolean	addInto(Object key, Object element, Object container) INTERNAL: Add element into the container.
void	addIntoWithOrder(Vector indexes, Hashtable elements, Object container) INTERNAL: Add element into a container which implements the Collection interface.
void	clear(Object container) INTERNAL: Remove all the elements from container.
protected boolean	contains(Object element, Object container) INTERNAL: Return the true if element exists in container.
Class	getInterfaceType()
boolean	hasNext(Object iterator) INTERNAL: Return whether the iterator has more objects,
boolean	hasOrder() INTERNAL: Returns true if the collection has order
Object	iteratorFor(Object container) INTERNAL: Return an Iterator for the given container.
protected Object	next(Object iterator) INTERNAL: Return the next object on the queue.
protected boolean	removeFrom(Object key, Object element, Object container) INTERNAL: Remove element from container which implements the Collection interface.
void	removeFromWithOrder(int beginIndex, Object container) INTERNAL: Remove elements from this container starting with this index
int	sizeFor(Object container) INTERNAL: Return the size of container.

Methods inherited from class oracle.toplink.essentials.internal.queryframework.InterfaceContainerPolicy

cloneFor, convertClassNamesToClasses, getCloneMethod, getCloneMethod, getContainerClass, getContainerClassName, invokeCloneMethodOn, isValidContainerType, setCloneMethod, setContainerClass, setContainerClassName, toStringInfo

Methods inherited from class oracle.toplink.essentials.internal.queryframework.ContainerPolicy

addInto, addInto, addIntoWithOrder, addIntoWithOrder, addIntoWithOrder, buildContainerFromVector, buildPolicyFor, buildPolicyFor, clone, clone, compareCollectionsForChange, compareKeys, concatenateContainers, containerInstance, containerInstance, contains, containsKey, execute, getConstructor, getElementDescriptor, hasElementDescriptor, initializeConstructor, isCollectionPolicy, isCursoredStreamPolicy, isCursorPolicy, isCursorStreamPolicy, isDirectMapPolicy, isEmpty, isListPolicy, isMapPolicy, isScrollableCursorPolicy, isValidContainer, keyFrom, mergeCascadeParts, mergeChanges, next, overridesRead, prepare, prepareForExecution, recordAddToCollectionInChangeRecord, recordRemoveFromCollectionInChangeRecord, remoteExecute, removeAllElements, removeFrom, removeFrom, setConstructor, setElementDescriptor, setKeyName, toString, validateElementAndRehashIfRequired, vectorFor

Methods inherited from class java.lang.Object

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

Constructor Detail

IndirectListContainerPolicy

public IndirectListContainerPolicy()

INTERNAL: Construct a new policy.

IndirectListContainerPolicy

public IndirectListContainerPolicy(Class containerClass)

INTERNAL: Construct a new policy for the specified class.

Parameters:

containerClass - java.lang.Class

Method Detail

addInto

protected boolean addInto(Object key,
                          Object element,
                          Object container)

INTERNAL: Add element into the container.

Overrides:

addInto in class ContainerPolicy

Parameters:

element - java.lang.Object

container - java.lang.Object

Returns:

boolean indicating whether the container changed

addIntoWithOrder

public void addIntoWithOrder(Vector indexes,
                             Hashtable elements,
                             Object container)

INTERNAL: Add element into a container which implements the Collection interface.

Parameters:

element - java.lang.Object

container - java.lang.Object

clear

public void clear(Object container)

INTERNAL: Remove all the elements from container.

Overrides:

clear in class ContainerPolicy

Parameters:

container - java.lang.Object

contains

protected boolean contains(Object element,
                           Object container)

INTERNAL: Return the true if element exists in container.

Overrides:

contains in class ContainerPolicy

Parameters:

element - java.lang.Object

container - java.lang.Object

Returns:

boolean true if container 'contains' element

getInterfaceType

public Class getInterfaceType()

Specified by:

getInterfaceType in class InterfaceContainerPolicy

hasNext

public boolean hasNext(Object iterator)

INTERNAL: Return whether the iterator has more objects,

Overrides:

hasNext in class InterfaceContainerPolicy

Parameters:

iterator - java.lang.Object

Returns:

boolean true if iterator has more objects

See Also:

ContainerPolicy.iteratorFor(java.lang.Object)

hasOrder

public boolean hasOrder()

INTERNAL: Returns true if the collection has order

Overrides:

hasOrder in class ContainerPolicy

See Also:

ContainerPolicy.iteratorFor(java.lang.Object)

iteratorFor

public Object iteratorFor(Object container)

INTERNAL: Return an Iterator for the given container.

Specified by:

iteratorFor in class ContainerPolicy

Parameters:

container - java.lang.Object

Returns:

java.lang.Object the iterator

See Also:

ContainerPolicy.hasNext(java.lang.Object), ContainerPolicy.next(java.lang.Object)

next

protected Object next(Object iterator)

INTERNAL: Return the next object on the queue. Valid for some subclasses only.

Overrides:

next in class InterfaceContainerPolicy

Parameters:

iterator - java.lang.Object

Returns:

java.lang.Object the next object in the queue

See Also:

ContainerPolicy.iteratorFor(java.lang.Object)

removeFrom

protected boolean removeFrom(Object key,
                             Object element,
                             Object container)

INTERNAL: Remove element from container which implements the Collection interface.

Overrides:

removeFrom in class ContainerPolicy

Parameters:

element - java.lang.Object

container - java.lang.Object

removeFromWithOrder

public void removeFromWithOrder(int beginIndex,
                                Object container)

INTERNAL: Remove elements from this container starting with this index

Overrides:

removeFromWithOrder in class ContainerPolicy

Parameters:

beginIndex - int the point to start deleting values from the collection

container - java.lang.Object

See Also:

#ListContainerPolicy

sizeFor

public int sizeFor(Object container)

INTERNAL: Return the size of container.

Overrides:

sizeFor in class ContainerPolicy

Parameters:

anObject - java.lang.Object

Returns:

int The size of the container.