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 java.lang.Object
implements io.micronaut.aop.MethodInterceptor

Base class for sync event source interceptors.

Nested Class Summary

Nested Classes

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

Field Summary

Fields

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

Fields inherited from interface io.micronaut.aop.Interceptor

HOTSWAP, LAZY, PROXY_TARGET

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

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
protected abstract AbstractEventSourceInterceptor.EventGroup	getEventGroup() Return the EventGroup handled by this interceptor.
protected abstract AbstractEventSourceInterceptor.EventType	getHandledPostEventType() Return the POST event type this interceptor wishes to emit.
protected abstract AbstractEventSourceInterceptor.EventType	getHandledPreEventType() Return the PRE event type this interceptor wishes to emit.
java.lang.Object	intercept(io.micronaut.aop.MethodInvocationContext context)
protected java.lang.Boolean	trigger(AbstractEventSourceInterceptor.EventType eventType, java.lang.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 Detail

registry

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

RuntimeEntityRegistry used for event notification.

Constructor Detail

AbstractEventSourceInterceptor

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

Constructs a new AbstractEventSourceInterceptor.

Parameters:

registry - the RuntimeEntityRegistry

Method Detail

intercept

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

Specified by:

intercept in interface io.micronaut.aop.MethodInterceptor

getEventGroup

protected abstract AbstractEventSourceInterceptor.EventGroup getEventGroup()

Return the EventGroup handled by this interceptor.

Returns:

the EventGroup handled by this interceptor

getHandledPreEventType

protected 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

protected 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 java.lang.Boolean trigger(AbstractEventSourceInterceptor.EventType eventType,
                                    java.lang.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 of the PRE events may be inspected to stop processing of an event. Any values returned for POST events is meaningless.