Package org.nuxeo.ecm.core.event

Class EventServiceComponent

java.lang.Object

org.nuxeo.runtime.model.DefaultComponent

org.nuxeo.ecm.core.event.EventServiceComponent

All Implemented Interfaces:

Adaptable, Component, Extensible, TimestampedService

public class EventServiceComponent
extends DefaultComponent

Event Service Component, allowing registration of contributions and doing the event service shutdown upon deactivation.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	APPLICATION_STARTED_ORDER	Deprecated, for removal: This API element is subject to removal in a future version. since 2025.0, use ComponentStartOrders.EVENT instead
static final long	DEFAULT_SHUTDOWN_TIMEOUT
static final String	DOMAIN_EVENT_PRODUCER_XP
static final String	EVENT_DISPATCHER_XP
static final String	EVENT_LISTENER_XP
static final String	EVENT_PIPE_XP
protected EventServiceImpl	service

Fields inherited from class org.nuxeo.runtime.model.DefaultComponent

lastModified, name

Constructor Summary

Constructors

Constructor	Description
EventServiceComponent()

Method Summary

Modifier and Type	Method	Description
void	activate(ComponentContext context)	Activates the component.
void	deactivate(ComponentContext context)	Deactivates the component.
<T> T	getAdapter(Class<T> adapter)	Returns an object which is an instance of the given class associated with this object.
int	getApplicationStartedOrder()	The component notification order for Component.start(ComponentContext).
void	registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor)
void	start(ComponentContext context)	Start the component.
void	unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor)

Methods inherited from class org.nuxeo.runtime.model.DefaultComponent

addRuntimeMessage, addRuntimeMessage, getDescriptor, getDescriptors, getLastModified, getRegistry, register, registerExtension, setLastModified, setModifiedNow, setName, stop, unregister, unregisterExtension

Methods inherited from class java.lang.Object

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

Field Details

APPLICATION_STARTED_ORDER

@Deprecated(since="2025.0",
            forRemoval=true)
public static final int APPLICATION_STARTED_ORDER

Deprecated, for removal: This API element is subject to removal in a future version.

since 2025.0, use ComponentStartOrders.EVENT instead

See Also:

• Constant Field Values

EVENT_LISTENER_XP

public static final String EVENT_LISTENER_XP

See Also:

• Constant Field Values

EVENT_PIPE_XP

public static final String EVENT_PIPE_XP

See Also:

• Constant Field Values

EVENT_DISPATCHER_XP

public static final String EVENT_DISPATCHER_XP

See Also:

• Constant Field Values

DOMAIN_EVENT_PRODUCER_XP

public static final String DOMAIN_EVENT_PRODUCER_XP

See Also:

• Constant Field Values

DEFAULT_SHUTDOWN_TIMEOUT

public static final long DEFAULT_SHUTDOWN_TIMEOUT

service

protected EventServiceImpl service

Constructor Details

EventServiceComponent

public EventServiceComponent()

Method Details

activate

public void activate(ComponentContext context)

Description copied from interface: Component

Activates the component.

This method is called by the runtime when a component is activated.

Specified by:

activate in interface Component

Overrides:

activate in class DefaultComponent

Parameters:

context - the runtime context

start

public void start(ComponentContext context)

Description copied from interface: Component

Start the component. This method is called after all the components were resolved and activated

Specified by:

start in interface Component

Overrides:

start in class DefaultComponent

deactivate

public void deactivate(ComponentContext context)

Description copied from interface: Component

Deactivates the component.

This method is called by the runtime when a component is deactivated.

Specified by:

deactivate in interface Component

Overrides:

deactivate in class DefaultComponent

Parameters:

context - the runtime context

getApplicationStartedOrder

public int getApplicationStartedOrder()

Description copied from interface: Component

The component notification order for Component.start(ComponentContext).

Components are notified in increasing order. Order 1000 is the default order for components that don't care. Order 100 is the repository initialization.

Returns:

the order, 1000 by default

registerContribution

public void registerContribution(Object contribution,
 String extensionPoint,
 ComponentInstance contributor)

Overrides:

registerContribution in class DefaultComponent

unregisterContribution

public void unregisterContribution(Object contribution,
 String extensionPoint,
 ComponentInstance contributor)

Overrides:

unregisterContribution in class DefaultComponent

getAdapter

public <T> T getAdapter(Class<T> adapter)

Description copied from interface: Adaptable

Returns an object which is an instance of the given class associated with this object. Returns null if no such object can be found.

Specified by:

getAdapter in interface Adaptable

Overrides:

getAdapter in class DefaultComponent

Parameters:

adapter - the adapter class to look up

Returns:

a object castable to the given class, or null if this object does not have an adapter for the given class