Package com.opencqrs.framework.eventhandler

Record Class EventHandlerDefinition<E>

java.lang.Object

java.lang.Record

com.opencqrs.framework.eventhandler.EventHandlerDefinition<E>

Type Parameters:

E - the generic Java event type

Record Components:

group - group identifier for EventHandler belonging to the same processing group

eventClass - the Java event type to be handled, may be Object to handle all events

handler - the actual event handler

public record EventHandlerDefinition<E>(@NotBlank String group, @NotNull Class<E> eventClass, @NotNull EventHandler<E> handler)
extends Record

EventHandler definition suitable for being processed by an event processor.

Constructor Summary

Constructors

Constructor	Description
EventHandlerDefinition(@NotBlank String group, @NotNull Class<E> eventClass, @NotNull EventHandler<E> handler)	Creates an instance of a EventHandlerDefinition record class.

Method Summary

Modifier and Type	Method	Description
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
@NotNull Class<E>	eventClass()	Returns the value of the eventClass record component.
@NotBlank String	group()	Returns the value of the group record component.
@NotNull EventHandler<E>	handler()	Returns the value of the handler record component.
final int	hashCode()	Returns a hash code value for this object.
final String	toString()	Returns a string representation of this record class.

Methods inherited from class java.lang.Object

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

Constructor Details

EventHandlerDefinition

public EventHandlerDefinition(@NotBlank
 @NotBlank String group,
 @NotNull
 @NotNull Class<E> eventClass,
 @NotNull
 @NotNull EventHandler<E> handler)

Creates an instance of a EventHandlerDefinition record class.

Parameters:

group - the value for the group record component

eventClass - the value for the eventClass record component

handler - the value for the handler record component

Method Details

toString

public final String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.

group

@NotBlank
public @NotBlank String group()

Returns the value of the group record component.

Returns:

the value of the group record component

eventClass

@NotNull
public @NotNull Class<E> eventClass()

Returns the value of the eventClass record component.

Returns:

the value of the eventClass record component

handler

@NotNull
public @NotNull EventHandler<E> handler()

Returns the value of the handler record component.

Returns:

the value of the handler record component