com.oracle.cep.api.adapter

Interface Context

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

AdapterContext, ProcessorContext

public interface Context
extends java.io.Serializable

Context is the base interface of AdapterContext and ProcessContext that provides the contextual information to components. The contextual information includes:

• EventFactory - Event Factory to create events in Oracle Stream Analytics Event format
• ErrorHandler - Error Handler that receives error information and have Oracle Stream Analytics to process the error
• Parameters - Contextual parameters which cannot be set to configuration

Since:

18.1.0.0.1

See Also:

EventFactory, ErrorListener

Method Summary

Modifier and Type	Method and Description
java.lang.String	getECID() Returns the execution context id associated to the component
ErrorListener	getErrorListener() Returns the error listener that receives error information and have Oracle Stream Analytics to process the error
EventFactory	getEventFactory() Returns the event factor to create events
java.lang.String	getId() Returns the id associated to this component
java.lang.Object	getParam(java.lang.String key) Retrives the parameter associated to the given key
void	setParam(java.lang.String key, java.lang.Object value) Puts the parameter object with a key into the context

Method Detail

getEventFactory

EventFactory getEventFactory()

Returns the event factor to create events

Returns:

the event factory

getErrorListener

ErrorListener getErrorListener()

Returns the error listener that receives error information and have Oracle Stream Analytics to process the error

Returns:

the error listener

getParam

java.lang.Object getParam(java.lang.String key)

Retrives the parameter associated to the given key

Parameters:

key - - a key string

Returns:

a parameter object

setParam

void setParam(java.lang.String key,
              java.lang.Object value)

Puts the parameter object with a key into the context

Parameters:

key - - a key string

value - - a parameter object

getId

java.lang.String getId()

Returns the id associated to this component

Returns:

the component id

getECID

java.lang.String getECID()

Returns the execution context id associated to the component

Returns:

the ecid