Package org.eclipse.jgit.events

Class ListenerList

java.lang.Object

org.eclipse.jgit.events.ListenerList

public class ListenerList
extends java.lang.Object

Manages a thread-safe list of RepositoryListeners.

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.Class<? extends RepositoryListener>,java.util.concurrent.CopyOnWriteArrayList<ListenerHandle>>	lists

Constructor Summary

Constructors

Constructor	Description
ListenerList()

Method Summary

Modifier and Type	Method	Description
private void	add(ListenerHandle handle)
ListenerHandle	addConfigChangedListener(ConfigChangedListener listener)	Register a ConfigChangedListener.
ListenerHandle	addIndexChangedListener(IndexChangedListener listener)	Register an IndexChangedListener.
<T extends RepositoryListener> ListenerHandle	addListener(java.lang.Class<T> type, T listener)	Add a listener to the list.
ListenerHandle	addRefsChangedListener(RefsChangedListener listener)	Register a RefsChangedListener.
ListenerHandle	addWorkingTreeModifiedListener(WorkingTreeModifiedListener listener)	Register a WorkingTreeModifiedListener.
void	dispatch(RepositoryEvent event)	Dispatch an event to all interested listeners.
(package private) void	remove(ListenerHandle handle)

Methods inherited from class java.lang.Object

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

Field Detail

lists

private final java.util.Map<java.lang.Class<? extends RepositoryListener>,java.util.concurrent.CopyOnWriteArrayList<ListenerHandle>> lists

Constructor Detail

ListenerList

public ListenerList()

Method Detail

addWorkingTreeModifiedListener

public ListenerHandle addWorkingTreeModifiedListener(WorkingTreeModifiedListener listener)

Register a WorkingTreeModifiedListener.

Parameters:

listener - the listener implementation.

Returns:

handle to later remove the listener.

Since:

4.9

addIndexChangedListener

public ListenerHandle addIndexChangedListener(IndexChangedListener listener)

Register an IndexChangedListener.

Parameters:

listener - the listener implementation.

Returns:

handle to later remove the listener.

addRefsChangedListener

public ListenerHandle addRefsChangedListener(RefsChangedListener listener)

Register a RefsChangedListener.

Parameters:

listener - the listener implementation.

Returns:

handle to later remove the listener.

addConfigChangedListener

public ListenerHandle addConfigChangedListener(ConfigChangedListener listener)

Register a ConfigChangedListener.

Parameters:

listener - the listener implementation.

Returns:

handle to later remove the listener.

addListener

public <T extends RepositoryListener> ListenerHandle addListener(java.lang.Class<T> type,
                                                                 T listener)

Add a listener to the list.

Parameters:

type - type of listener being registered.

listener - the listener instance.

Returns:

a handle to later remove the registration, if desired.

dispatch

public void dispatch(RepositoryEvent event)

Dispatch an event to all interested listeners.

Listeners are selected by the type of listener the event delivers to.

Parameters:

event - the event to deliver.

add

private void add(ListenerHandle handle)

remove

void remove(ListenerHandle handle)