org.opencms.workplace.tools

Class CmsIdentifiableObjectContainer<T>

java.lang.Object

org.opencms.workplace.tools.CmsIdentifiableObjectContainer<T>

Type Parameters:

T - the type of objects

public class CmsIdentifiableObjectContainer<T>
extends java.lang.Object

Default implementation of a named object container.

It can handle relative or absolute orderings and unique names.

Since:

6.0.0

Constructor Summary

Constructors

Constructor and Description
CmsIdentifiableObjectContainer(boolean uniqueIds, boolean relativeOrdered) Default Constructor.

Method Summary

Modifier and Type	Method and Description
void	addIdentifiableObject(java.lang.String id, T idObject) Appends the specified object to the end of this container.
void	addIdentifiableObject(java.lang.String id, T idObject, float position) Inserts the specified object at the specified position in this container.
void	clear() Resets the container.
java.util.List<T>	elementList() Returns the list of objects.
T	getObject(java.lang.String id) Returns the object with the given id.
java.util.List<T>	getObjectList(java.lang.String id) Returns the list of objects with the given id.
void	removeObject(java.lang.String id) Removes an object with the given id.

Methods inherited from class java.lang.Object

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

Constructor Detail

CmsIdentifiableObjectContainer

public CmsIdentifiableObjectContainer(boolean uniqueIds,
                                      boolean relativeOrdered)

Default Constructor.

Parameters:

uniqueIds - if the list show check for unique ids

relativeOrdered - if the list show use relative ordering, instead of absolute ordering

Method Detail

addIdentifiableObject

public void addIdentifiableObject(java.lang.String id,
                                  T idObject)

Appends the specified object to the end of this container.

Parameters:

id - the object identifier

idObject - the object add to the container

See Also:

List.add(Object)

addIdentifiableObject

public void addIdentifiableObject(java.lang.String id,
                                  T idObject,
                                  float position)

Inserts the specified object at the specified position in this container.

Shifts the object currently at that position (if any) and any subsequent objects to the right (adds one to their indices).

Parameters:

id - the object identifier

idObject - the object add to the container

position - the insertion point

See Also:

List.add(int, Object)

clear

public void clear()

Resets the container.

elementList

public java.util.List<T> elementList()

Returns the list of objects.

Returns:

the a list of Objects.

getObject

public T getObject(java.lang.String id)

Returns the object with the given id.

If uniqueIds is set to false an Object containing a List with all the objects with the given id is returned.

If the container no contains any object with the given id, null is returned.

Parameters:

id - the id of the object

Returns:

the object if found, or null

See Also:

Map.get(Object)

getObjectList

public java.util.List<T> getObjectList(java.lang.String id)

Returns the list of objects with the given id.

Parameters:

id - the object id

Returns:

the list of objects if found, or null

removeObject

public void removeObject(java.lang.String id)

Removes an object with the given id.

if m_uniqueIds is set, it will remove at most one object. otherwise it will remove all elements with the given id.

Parameters:

id - the id of the object to remove