com.espertech.esper.common.internal.event.json.getter.provided

Class JsonGetterIndexedRuntimeIndexProvided

java.lang.Object

com.espertech.esper.common.internal.event.json.getter.provided.JsonGetterIndexedRuntimeIndexProvided

All Implemented Interfaces:

EventPropertyGetterIndexed, EventPropertyGetterIndexedSPI

public final class JsonGetterIndexedRuntimeIndexProvided
extends Object
implements EventPropertyGetterIndexedSPI

Property getter for Json underlying fields.

Constructor Summary

Constructors

Constructor and Description
JsonGetterIndexedRuntimeIndexProvided(Field field)

Method Summary

Modifier and Type	Method and Description
CodegenExpression	eventBeanGetIndexedCodegen(CodegenMethodScope codegenMethodScope, CodegenClassScope codegenClassScope, CodegenExpression beanExpression, CodegenExpression key)
Object	get(EventBean eventBean, int index) Return the value for the property in the event object specified when the instance was obtained.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonGetterIndexedRuntimeIndexProvided

public JsonGetterIndexedRuntimeIndexProvided(Field field)

Method Detail

eventBeanGetIndexedCodegen

public CodegenExpression eventBeanGetIndexedCodegen(CodegenMethodScope codegenMethodScope,
                                                    CodegenClassScope codegenClassScope,
                                                    CodegenExpression beanExpression,
                                                    CodegenExpression key)

Specified by:

eventBeanGetIndexedCodegen in interface EventPropertyGetterIndexedSPI

get

public Object get(EventBean eventBean,
                  int index)
           throws PropertyAccessException

Description copied from interface: EventPropertyGetterIndexed

Return the value for the property in the event object specified when the instance was obtained. Useful for fast access to event properties. Throws a PropertyAccessException if the getter instance doesn't match the EventType it was obtained from, and to indicate other property access problems.

Specified by:

get in interface EventPropertyGetterIndexed

Parameters:

eventBean - is the event to get the value of a property from

index - the index value

Returns:

value of indexed property in event

Throws:

PropertyAccessException - to indicate that property access failed