org.nuxeo.ecm.core.event.impl

Class AbstractEventContext

java.lang.Object

org.nuxeo.ecm.core.event.impl.AbstractEventContext

All Implemented Interfaces:

Serializable, EventContext

Direct Known Subclasses:

EventContextImpl

public abstract class AbstractEventContext
extends Object
implements EventContext

Base class to be used to create new context events.

This class handles context properties and event creation.

Author:

Bogdan Stefanescu

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Object[]	args
protected static Object[]	EMPTY
protected Map<String,Serializable>	properties
protected String	repositoryName

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractEventContext() Constructor to be used by derived classes
protected	AbstractEventContext(Object... args)

Method Summary

Modifier and Type	Method and Description
Object[]	getArguments() Gets event data.
Map<String,Serializable>	getProperties() Gets the events properties.
Serializable	getProperty(String key) Gets the named property from this context or null if not exists.
String	getRepositoryName() Returns the repository name associated to the event context, if any.
boolean	hasProperty(String key) Tests whether or not the given property exists.
Event	newEvent(String name) Creates a new event in that context given the event name.
Event	newEvent(String name, int flags) Creates a new event in that context given the event name.
void	setProperties(Map<String,Serializable> properties) Replaces all properties with the given ones.
void	setProperty(String key, Serializable value) Sets a event context property
void	setRepositoryName(String repositoryName) Sets the repository name.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nuxeo.ecm.core.event.EventContext

getCoreSession, getPrincipal, setCoreSession, setPrincipal

Field Detail

EMPTY

protected static final Object[] EMPTY

args

protected Object[] args

properties

protected Map<String,Serializable> properties

repositoryName

protected String repositoryName

Constructor Detail

AbstractEventContext

protected AbstractEventContext()

Constructor to be used by derived classes

AbstractEventContext

protected AbstractEventContext(Object... args)

Method Detail

getArguments

public Object[] getArguments()

Description copied from interface: EventContext

Gets event data. More objects can be associated with an event.

For this reason an array of objects is returned. This array is usually representing the arguments of the operation that raised the event.

Specified by:

getArguments in interface EventContext

Returns:

the event data

getProperties

public Map<String,Serializable> getProperties()

Description copied from interface: EventContext

Gets the events properties.

Event properties are used to attach random information to an event context and can be set by the event source or by any listener that is processing the event. These properties usually serves to share data between the source and the listeners.

Specified by:

getProperties in interface EventContext

Returns:

the event properties

setProperties

public void setProperties(Map<String,Serializable> properties)

Description copied from interface: EventContext

Replaces all properties with the given ones. The given map is set as is - no copy occurs.

Specified by:

setProperties in interface EventContext

Parameters:

properties - the properties to use

getProperty

public Serializable getProperty(String key)

Description copied from interface: EventContext

Gets the named property from this context or null if not exists.

Specified by:

getProperty in interface EventContext

Parameters:

key - the property key

Returns:

the property, or null if it does not exist

hasProperty

public boolean hasProperty(String key)

Description copied from interface: EventContext

Tests whether or not the given property exists.

Specified by:

hasProperty in interface EventContext

Parameters:

key - the property to test

Returns:

true if the named property was set, false otherwise

setProperty

public void setProperty(String key,
                        Serializable value)

Description copied from interface: EventContext

Sets a event context property

Specified by:

setProperty in interface EventContext

Parameters:

key - the property key

value - the property value

newEvent

public Event newEvent(String name)

Description copied from interface: EventContext

Creates a new event in that context given the event name. The default flags for the event will be used.

Specified by:

newEvent in interface EventContext

Parameters:

name - the event name

Returns:

the event

See Also:

EventContext.newEvent(String, int)

newEvent

public Event newEvent(String name,
                      int flags)

Description copied from interface: EventContext

Creates a new event in that context given the event name. The given flags will be applied on the event.

Specified by:

newEvent in interface EventContext

Parameters:

name - the event name

flags - the event flags to use

Returns:

the event

getRepositoryName

public String getRepositoryName()

Description copied from interface: EventContext

Returns the repository name associated to the event context, if any.

Specified by:

getRepositoryName in interface EventContext

Returns:

the repository name

setRepositoryName

public void setRepositoryName(String repositoryName)

Description copied from interface: EventContext

Sets the repository name. Only used if no CoreSession is available.

Specified by:

setRepositoryName in interface EventContext

Parameters:

repositoryName - the repository name, or null