EventProcessingConfiguration (Axon Framework 4.1.1 API)

All Known Implementing Classes:

EventProcessingModule
```
public interface EventProcessingConfiguration
```
Defines a contract for accessor methods regarding event processing configuration.

Since:

4.0

Author:

Milan Savic

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`ErrorHandler`	`errorHandler(String processingGroup)` Returns the `ErrorHandler` tied to the given `processingGroup`.
`default <T extends EventProcessor> Optional<T>`	`eventProcessor(String name)` Obtains an `EventProcessor` through the given `name`.
`default <T extends EventProcessor> Optional<T>`	`eventProcessor(String name, Class<T> expectedType)` Returns the `EventProcessor` with the given `name` if present, matching the given `expectedType`.
`<T extends EventProcessor> Optional<T>`	`eventProcessorByProcessingGroup(String processingGroup)` Obtains an `EventProcessor` by it's `processingGroup`.
`default <T extends EventProcessor> Optional<T>`	`eventProcessorByProcessingGroup(String processingGroup, Class<T> expectedType)` Returns an `EventProcessor` by the given `processingGroup` if present, matching the given `expectedType`.
`Map<String,EventProcessor>`	`eventProcessors()` Obtains all registered `EventProcessor`s.
`List<MessageHandlerInterceptor<? super EventMessage<?>>>`	`interceptorsFor(String processorName)` Returns a `List` of `MessageHandlerInterceptor`s for a processor with given `processorName`.
`ListenerInvocationErrorHandler`	`listenerInvocationErrorHandler(String processingGroup)` Returns the `ListenerInvocationErrorHandler` tied to the given `processingGroup`.
`MessageMonitor<? super Message<?>>`	`messageMonitor(Class<?> componentType, String componentName)` Returns the `MessageMonitor` set to the given `componentType` and `componentName` registered within this configuration.
`RollbackConfiguration`	`rollbackConfiguration(String processingGroup)` Returns the `RollbackConfiguration` tied to the given `processingGroup`.
`default <T> SagaConfiguration<T>`	`sagaConfiguration(Class<T> sagaType)` Returns the `SagaConfiguration` for the given `sagaType`.
`List<SagaConfiguration<?>>`	`sagaConfigurations()` Returns a `List` of `SagaConfiguration`s registered within this configuration.
`default <T extends EventProcessor> Optional<T>`	`sagaEventProcessor(Class<?> sagaType)` Obtains an Saga `EventProcessor` implementation for the given `sagaType`.
`String`	`sagaProcessingGroup(Class<?> sagaType)` Gets the processing group for given `sagaType`.
`SagaStore`	`sagaStore()` Returns a `SagaStore` registered within this configuration.
`SequencingPolicy<? super EventMessage<?>>`	`sequencingPolicy(String processingGroup)` Returns the `SequencingPolicy` tied to the given `processingGroup`.
`TokenStore`	`tokenStore(String processorName)` Returns the `TokenStore` tied to the given `processingGroup`.
`TransactionManager`	`transactionManager(String processingGroup)` Returns the `TransactionManager` tied to the given `processingGroup`.

- Method Detail
  - eventProcessor
```
default <T extends EventProcessor> Optional<T> eventProcessor(String name)
```
    Obtains an EventProcessor through the given name.
    
    Type Parameters:
    
    T - the type of the expected EventProcessor
    
    Parameters:
    
    name - a String specifying the name of an EventProcessor
    
    Returns:
    
    an Optional specifying whether an EventProcessor with the given name exists
  - sagaEventProcessor
```
default <T extends EventProcessor> Optional<T> sagaEventProcessor(Class<?> sagaType)
```
    Obtains an Saga EventProcessor implementation for the given sagaType.
    
    Type Parameters:
    
    T - the type of the expected EventProcessor
    
    Parameters:
    
    sagaType - the type of Saga for which to get the Event Processor
    
    Returns:
    
    an Optional specifying whether an EventProcessor for the given SagaConfiguration exists
  - eventProcessor
```
default <T extends EventProcessor> Optional<T> eventProcessor(String name,
                                                              Class<T> expectedType)
```
    Returns the EventProcessor with the given name if present, matching the given expectedType.
    
    Type Parameters:
    
    T - the type of the expected EventProcessor
    
    Parameters:
    
    name - a String specifying the name of the EventProcessor to return
    
    expectedType - the type of the EventProcessor to return
    
    Returns:
    
    an Optional referencing the EventProcessor, if present and of expected type
  - eventProcessorByProcessingGroup
```
<T extends EventProcessor> Optional<T> eventProcessorByProcessingGroup(String processingGroup)
```
    Obtains an EventProcessor by it's processingGroup.
    
    Type Parameters:
    
    T - the type of the expected EventProcessor
    
    Parameters:
    
    processingGroup - a String specifying the processing group of an EventProcessor
    
    Returns:
    
    an Optional referencing the EventProcessor
  - eventProcessorByProcessingGroup
```
default <T extends EventProcessor> Optional<T> eventProcessorByProcessingGroup(String processingGroup,
                                                                               Class<T> expectedType)
```
    Returns an EventProcessor by the given processingGroup if present, matching the given expectedType.
    
    Type Parameters:
    
    T - the type of the expected EventProcessor
    
    Parameters:
    
    processingGroup - a String specifying the processing group of an EventProcessor
    
    expectedType - the type of the EventProcessor to return
    
    Returns:
    
    an Optional referencing the EventProcessor, if present and of expected type
  - eventProcessors
```
Map<String,EventProcessor> eventProcessors()
```
    Obtains all registered EventProcessors.
    
    Returns:
    
    a Map of registered EventProcessors within this configuration with the processor names as keys
  - sagaProcessingGroup
```
String sagaProcessingGroup(Class<?> sagaType)
```
    Gets the processing group for given sagaType.
    
    Parameters:
    
    sagaType - the type of Saga
    
    Returns:
    
    the processing group
  - interceptorsFor
```
List<MessageHandlerInterceptor<? super EventMessage<?>>> interceptorsFor(String processorName)
```
    Returns a List of MessageHandlerInterceptors for a processor with given processorName.
    
    Parameters:
    
    processorName - a String specifying a processing group
    
    Returns:
    
    a List of MessageHandlerInterceptors for a processor with given processorName
  - listenerInvocationErrorHandler
```
ListenerInvocationErrorHandler listenerInvocationErrorHandler(String processingGroup)
```
    Returns the ListenerInvocationErrorHandler tied to the given processingGroup.
    
    Parameters:
    
    processingGroup - a String specifying a processing group
    
    Returns:
    
    the ListenerInvocationErrorHandler belonging to the given processingGroup
  - sequencingPolicy
```
SequencingPolicy<? super EventMessage<?>> sequencingPolicy(String processingGroup)
```
    Returns the SequencingPolicy tied to the given processingGroup.
    
    Parameters:
    
    processingGroup - a String specifying a processing group
    
    Returns:
    
    the SequencingPolicy belonging to the given processingGroup
  - rollbackConfiguration
```
RollbackConfiguration rollbackConfiguration(String processingGroup)
```
    Returns the RollbackConfiguration tied to the given processingGroup.
    
    Parameters:
    
    processingGroup - a String specifying a processing group
    
    Returns:
    
    the RollbackConfiguration belonging to the given processingGroup
  - errorHandler
```
ErrorHandler errorHandler(String processingGroup)
```
    Returns the ErrorHandler tied to the given processingGroup.
    
    Parameters:
    
    processingGroup - a String specifying a processing group
    
    Returns:
    
    the ErrorHandler belonging to the given processingGroup
  - sagaStore
```
SagaStore sagaStore()
```
    Returns a SagaStore registered within this configuration.
    
    Returns:
    
    a SagaStore registered within this configuration
  - sagaConfigurations
```
List<SagaConfiguration<?>> sagaConfigurations()
```
    Returns a List of SagaConfigurations registered within this configuration.
    
    Returns:
    
    a List of SagaConfigurations registered within this configuration
  - sagaConfiguration
```
default <T> SagaConfiguration<T> sagaConfiguration(Class<T> sagaType)
```
    Returns the SagaConfiguration for the given sagaType. If no configuration has been provided for a Saga of this type, null is returned.
    
    Type Parameters:
    
    T - the type of Saga
    
    Parameters:
    
    sagaType - the type of Saga to return the configuration for.
    
    Returns:
    
    the configuration for the Saga, or null if not found
  - messageMonitor
```
MessageMonitor<? super Message<?>> messageMonitor(Class<?> componentType,
                                                  String componentName)
```
    Returns the MessageMonitor set to the given componentType and componentName registered within this configuration.
    
    Parameters:
    
    componentType - a Class type of component to be monitored
    
    componentName - a String specifying the name of the component to be monitored
    
    Returns:
    
    the MessageMonitor registered to the given componentType and componentName
  - tokenStore
```
TokenStore tokenStore(String processorName)
```
    Returns the TokenStore tied to the given processingGroup.
    
    Parameters:
    
    processorName - a String specifying a event processor
    
    Returns:
    
    the TokenStore belonging to the given processingGroup
  - transactionManager
```
TransactionManager transactionManager(String processingGroup)
```
    Returns the TransactionManager tied to the given processingGroup.
    
    Parameters:
    
    processingGroup - a String specifying a processing group
    
    Returns:
    
    the TransactionManagerbelonging to the given processingGroup

Interface EventProcessingConfiguration

Method Summary

Method Detail

eventProcessor

sagaEventProcessor

eventProcessor

eventProcessorByProcessingGroup

eventProcessorByProcessingGroup

eventProcessors

sagaProcessingGroup

interceptorsFor

listenerInvocationErrorHandler

sequencingPolicy

rollbackConfiguration

errorHandler

sagaStore

sagaConfigurations

sagaConfiguration

messageMonitor

tokenStore

transactionManager