Package org.apache.felix.dm.context

Class Event

java.lang.Object

org.apache.felix.dm.context.Event

All Implemented Interfaces:

Comparable<Event>

public class Event
extends Object
implements Comparable<Event>

An event holds all data that belongs to some external event as it comes in via the 'changed' callback of a dependency.

Author:

Felix Project Team

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Dictionary<Object,Object>	EMPTY_PROPERTIES

Constructor Summary

Constructors

Constructor	Description
Event(Object event)

Method Summary

Modifier and Type	Method	Description
void	close()	Release the resources this event is holding (like service reference for example).
int	compareTo(Event o)
boolean	equals(Object obj)
<T> T	getEvent()	Returns the actual event object wrapped by this event (a Service Dependency, a Bundle for Bundle Dependency, etc...).
<K, V> Dictionary<K,V>	getProperties()	Returns the properties of the actual event object wrapped by this event (Service Dependency properties, ...).
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Details

EMPTY_PROPERTIES

protected static final Dictionary<Object,Object> EMPTY_PROPERTIES

Constructor Details

Event

public Event(Object event)

Method Details

getEvent

public <T> T getEvent()

Returns the actual event object wrapped by this event (a Service Dependency, a Bundle for Bundle Dependency, etc...).

getProperties

public <K,
V> Dictionary<K,V> getProperties()

Returns the properties of the actual event object wrapped by this event (Service Dependency properties, ...).

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

compareTo

public int compareTo(Event o)

Specified by:

compareTo in interface Comparable<Event>

close

public void close()

Release the resources this event is holding (like service reference for example).