edu.uci.ics.jung.utils
Class UserDataDelegate

java.lang.Object
  edu.uci.ics.jung.utils.UserDataDelegate

All Implemented Interfaces:

UserDataContainer, Cloneable

Direct Known Subclasses:

AbstractArchetypeGraph, AbstractElement

public class UserDataDelegate
extends Object
implements UserDataContainer, Cloneable

Nested Class Summary

Nested classes/interfaces inherited from interface edu.uci.ics.jung.utils.UserDataContainer

UserDataContainer.CopyAction

Field Summary

protected static UserDataFactory	factory
protected UserDataContainer	udc_delegate

Constructor Summary

UserDataDelegate()

Method Summary

void	addUserDatum(Object key, Object datum, UserDataContainer.CopyAction copyAct) Adds the specified data with the specified key to this object's user data repository, with the specified CopyAction.
Object	clone()
boolean	containsUserDatumKey(Object key) Reports whether key is a key of this user data container.
Object	getUserDatum(Object key) Retrieves the object in this object's user data repository to which key refers.
UserDataContainer.CopyAction	getUserDatumCopyAction(Object key) Retrieves the CopyAction for the object stored in this object's user data repository to which key refers.
Iterator	getUserDatumKeyIterator() Provides an iterator over this object's user data repository key set.
void	importUserData(UserDataContainer udc) Takes the user data stored in udc and copies it to this object's user data repository, respecting each datum's CopyAction.
Object	removeUserDatum(Object key) Retrieves the object in this object's user data repository to which key refers, and removes it from the repository.
static void	setUserDataFactory(UserDataFactory udf)
void	setUserDatum(Object key, Object datum, UserDataContainer.CopyAction copyAct) If key refers to an existing user datum in this object's repository, that datum is replaced by the specified datum.

Methods inherited from class java.lang.Object

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

Field Detail

udc_delegate

protected UserDataContainer udc_delegate

factory

protected static UserDataFactory factory

Constructor Detail

UserDataDelegate

public UserDataDelegate()

Method Detail

setUserDataFactory

public static void setUserDataFactory(UserDataFactory udf)

clone

public Object clone()
             throws CloneNotSupportedException

Specified by:

clone in interface UserDataContainer

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

addUserDatum

public void addUserDatum(Object key,
                         Object datum,
                         UserDataContainer.CopyAction copyAct)

Description copied from interface: UserDataContainer

Adds the specified data with the specified key to this object's user data repository, with the specified CopyAction.

Specified by:

addUserDatum in interface UserDataContainer

Parameters:

key - the key of the datum being added

datum - the datum being added

copyAct - the CopyAction of the datum being added

importUserData

public void importUserData(UserDataContainer udc)

Description copied from interface: UserDataContainer

Takes the user data stored in udc and copies it to this object's user data repository, respecting each datum's CopyAction.

Specified by:

importUserData in interface UserDataContainer

Parameters:

udc - the source of the user data to be copied into this container

getUserDatumKeyIterator

public Iterator getUserDatumKeyIterator()

Description copied from interface: UserDataContainer

Provides an iterator over this object's user data repository key set.

Specified by:

getUserDatumKeyIterator in interface UserDataContainer

getUserDatumCopyAction

public UserDataContainer.CopyAction getUserDatumCopyAction(Object key)

Description copied from interface: UserDataContainer

Retrieves the CopyAction for the object stored in this object's user data repository to which key refers.

Specified by:

getUserDatumCopyAction in interface UserDataContainer

Parameters:

key - the key of the datum whose CopyAction is requested

Returns:

CopyAction the requested CopyAction

getUserDatum

public Object getUserDatum(Object key)

Description copied from interface: UserDataContainer

Retrieves the object in this object's user data repository to which key refers.

Specified by:

getUserDatum in interface UserDataContainer

Parameters:

key - the key of the datum to retrieve

Returns:

Object the datum retrieved

setUserDatum

public void setUserDatum(Object key,
                         Object datum,
                         UserDataContainer.CopyAction copyAct)

Description copied from interface: UserDataContainer

If key refers to an existing user datum in this object's repository, that datum is replaced by the specified datum. Otherwise this is equivalent to addUserDatum(key, data, copyAct).

Specified by:

setUserDatum in interface UserDataContainer

Parameters:

key - the key of the datum being added/modified

datum - the replacement/new datum

copyAct - the CopyAction for the new (key, datum) pair

removeUserDatum

public Object removeUserDatum(Object key)

Description copied from interface: UserDataContainer

Retrieves the object in this object's user data repository to which key refers, and removes it from the repository.

Specified by:

removeUserDatum in interface UserDataContainer

Parameters:

key - the key of the datum to be removed

Returns:

Object the datum removed

containsUserDatumKey

public boolean containsUserDatumKey(Object key)

Description copied from interface: UserDataContainer

Reports whether key is a key of this user data container.

Specified by:

containsUserDatumKey in interface UserDataContainer

Parameters:

key - the key to be queried

Returns:

true if key is present in this user data container