Package io.micronaut.coherence.data.interceptors

Class AbstractEventSourceInterceptor

java.lang.Object

io.micronaut.coherence.data.interceptors.AbstractEventSourceInterceptor

All Implemented Interfaces:

io.micronaut.aop.Interceptor, io.micronaut.aop.MethodInterceptor, io.micronaut.core.order.Ordered

Direct Known Subclasses:

AbstractAsyncEventSourceInterceptor, PersistEventSourceInterceptor, RemoveEventSourceInterceptor, UpdateEventSourceInterceptor

public abstract class AbstractEventSourceInterceptor
extends Object
implements io.micronaut.aop.MethodInterceptor

Base class for sync event source interceptors.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	AbstractEventSourceInterceptor.EventGroup	Represents the logical operations for multiple event types (i.e., pre, post persist).
static enum	AbstractEventSourceInterceptor.EventType	Various entity event types used by Micronaut Data.

Field Summary

Fields

Modifier and Type	Field	Description
protected final io.micronaut.data.model.runtime.RuntimeEntityRegistry	registry	RuntimeEntityRegistry used for event notification.

Fields inherited from interface io.micronaut.aop.Interceptor

ARGUMENT, CACHEABLE_LAZY_TARGET, HOTSWAP, LAZY, PROXY_TARGET

Fields inherited from interface io.micronaut.core.order.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractEventSourceInterceptor(io.micronaut.data.model.runtime.RuntimeEntityRegistry registry)	Constructs a new AbstractEventSourceInterceptor.

Method Summary

Modifier and Type	Method	Description
abstract AbstractEventSourceInterceptor.EventGroup	getEventGroup()	Return the EventGroup handled by this interceptor.
abstract AbstractEventSourceInterceptor.EventType	getHandledPostEventType()	Return the POST event type this interceptor wishes to emit.
abstract AbstractEventSourceInterceptor.EventType	getHandledPreEventType()	Return the PRE event type this interceptor wishes to emit.
Object	intercept(io.micronaut.aop.MethodInvocationContext context)
protected boolean	trigger(AbstractEventSourceInterceptor.EventType eventType, Object entity)	Trigger the specified event using the provided entity as the event value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.aop.MethodInterceptor

intercept

Methods inherited from interface io.micronaut.core.order.Ordered

getOrder

Field Details

registry

protected final io.micronaut.data.model.runtime.RuntimeEntityRegistry registry

RuntimeEntityRegistry used for event notification.

Constructor Details

AbstractEventSourceInterceptor

protected AbstractEventSourceInterceptor(io.micronaut.data.model.runtime.RuntimeEntityRegistry registry)

Constructs a new AbstractEventSourceInterceptor.

Parameters:

registry - the RuntimeEntityRegistry

Method Details

intercept

public Object intercept(io.micronaut.aop.MethodInvocationContext context)

Specified by:

intercept in interface io.micronaut.aop.MethodInterceptor

getEventGroup

public abstract AbstractEventSourceInterceptor.EventGroup getEventGroup()

Return the EventGroup handled by this interceptor.

Returns:

the EventGroup handled by this interceptor

getHandledPreEventType

public abstract AbstractEventSourceInterceptor.EventType getHandledPreEventType()

Return the PRE event type this interceptor wishes to emit.

Returns:

the PRE event type this interceptor wishes to emit

getHandledPostEventType

public abstract AbstractEventSourceInterceptor.EventType getHandledPostEventType()

Return the POST event type this interceptor wishes to emit.

Returns:

the POST event type this interceptor wishes to emit

trigger

protected boolean trigger(AbstractEventSourceInterceptor.EventType eventType,
 Object entity)

Trigger the specified event using the provided entity as the event value.

Parameters:

eventType - the AbstractEventSourceInterceptor.EventType

entity - the event value

Returns:

the result of any PRE events may be inspected to stop processing of an event. Any values returned for POST events is meaningless.