org.jfree.report.states
Class UnmodifiableGroupList

java.lang.Object
  org.jfree.report.GroupList
      org.jfree.report.states.UnmodifiableGroupList

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

public class UnmodifiableGroupList

extends GroupList

An unmodifiable list of groups.

Author:

Thomas Morgner.

See Also:

Serialized Form

Constructor Summary

UnmodifiableGroupList(GroupList list)
Creates a new Unmodifiable GroupList by copying the contents from the given list.

Method Summary

void	add(Group o) Adds an object to the list.
boolean	remove(Group o) Removes an object from the list.

Methods inherited from class org.jfree.report.GroupList

addAll, clear, clone, get, getGroupByName, getGroupCache, getStyleSheetCollection, iterator, registerStyleSheetCollection, size, toString, unregisterStyleSheetCollection, updateStyleSheetCollection

Methods inherited from class java.lang.Object

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

Constructor Detail

UnmodifiableGroupList

public UnmodifiableGroupList(GroupList list)

Creates a new Unmodifiable GroupList by copying the contents from the given list.

Parameters:

list - the base list.

Method Detail

remove

public boolean remove(Group o)

Removes an object from the list.

Overrides:

remove in class GroupList

Parameters:

o - the object.

Returns:

nothing, as this method always fires a UnsupportedOperation exception.

Throws:

java.lang.UnsupportedOperationException - as this GroupList is not modifiable.

add

public void add(Group o)

Adds an object to the list.

Overrides:

add in class GroupList

Parameters:

o - the object (must be an instance of the Group class).

Throws:

java.lang.UnsupportedOperationException - as this GroupList is not modifiable.