com.espertech.esper.event

Class EventAdapterServiceHelper

java.lang.Object

com.espertech.esper.event.EventAdapterServiceHelper

public class EventAdapterServiceHelper
extends Object

Helper for writeable events.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EventAdapterServiceHelper.EventBeanAdapterFactoryBean
static class	EventAdapterServiceHelper.EventBeanAdapterFactoryMap
static class	EventAdapterServiceHelper.EventBeanAdapterFactoryObjectArray
static class	EventAdapterServiceHelper.EventBeanAdapterFactoryXml

Constructor Summary

Constructors

Constructor and Description
EventAdapterServiceHelper()

Method Summary

Modifier and Type	Method and Description
static EventBean	adapterForType(Object theEvent, EventType eventType, EventAdapterService eventAdapterService) Return an adapter for the given type of event using the pre-validated object.
static EventBeanAdapterFactory	getAdapterFactoryForType(EventType eventType)
static EventBeanFactory	getFactoryForType(EventType type, EventAdapterService eventAdapterService)
static EventBeanManufacturer	getManufacturer(EventAdapterService eventAdapterService, EventType eventType, WriteablePropertyDescriptor[] properties, EngineImportService engineImportService, boolean allowAnyType, EventAdapterAvroHandler avroHandler) Returns a factory for creating and populating event object instances for the given type.
static String	getMessageExpecting(String eventTypeName, EventType existingType, String typeOfEventType)
static EventBeanSPI	getShellForType(EventType eventType)
static Set<WriteablePropertyDescriptor>	getWriteableProperties(EventType eventType, boolean allowAnyType) Returns descriptors for all writable properties.
static EventBean[]	typeCast(List<EventBean> events, EventType targetType, EventAdapterService eventAdapterService)

Methods inherited from class java.lang.Object

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

Constructor Detail

EventAdapterServiceHelper

public EventAdapterServiceHelper()

Method Detail

getMessageExpecting

public static String getMessageExpecting(String eventTypeName,
                                         EventType existingType,
                                         String typeOfEventType)

getFactoryForType

public static EventBeanFactory getFactoryForType(EventType type,
                                                 EventAdapterService eventAdapterService)

getWriteableProperties

public static Set<WriteablePropertyDescriptor> getWriteableProperties(EventType eventType,
                                                                      boolean allowAnyType)

Returns descriptors for all writable properties.

Parameters:

eventType - to reflect on

allowAnyType - whether any type property can be populated

Returns:

list of writable properties

adapterForType

public static EventBean adapterForType(Object theEvent,
                                       EventType eventType,
                                       EventAdapterService eventAdapterService)

Return an adapter for the given type of event using the pre-validated object.

Parameters:

theEvent - value object

eventType - type of event

eventAdapterService - service for instances

Returns:

event adapter

getManufacturer

public static EventBeanManufacturer getManufacturer(EventAdapterService eventAdapterService,
                                                    EventType eventType,
                                                    WriteablePropertyDescriptor[] properties,
                                                    EngineImportService engineImportService,
                                                    boolean allowAnyType,
                                                    EventAdapterAvroHandler avroHandler)
                                             throws EventBeanManufactureException

Returns a factory for creating and populating event object instances for the given type.

Parameters:

eventAdapterService - fatory for event

eventType - to create underlying objects for

properties - to write

engineImportService - for resolving methods

allowAnyType - whether any type property can be populated

avroHandler - avro handler

Returns:

factory

Throws:

EventBeanManufactureException - if a factory cannot be created for the type

typeCast

public static EventBean[] typeCast(List<EventBean> events,
                                   EventType targetType,
                                   EventAdapterService eventAdapterService)

getShellForType

public static EventBeanSPI getShellForType(EventType eventType)

getAdapterFactoryForType

public static EventBeanAdapterFactory getAdapterFactoryForType(EventType eventType)