Package com.espertech.esper.common.internal.event.wrap

Class WrapperGetterMapped

java.lang.Object

com.espertech.esper.common.internal.event.wrap.WrapperGetterMapped

All Implemented Interfaces:

EventPropertyGetterMapped, EventPropertyGetterMappedSPI

public class WrapperGetterMapped
extends Object
implements EventPropertyGetterMappedSPI

Constructor Summary

Constructors

Constructor	Description
WrapperGetterMapped(EventPropertyGetterMappedSPI undMapped)

Method Summary

Modifier and Type	Method	Description
CodegenExpression	eventBeanGetMappedCodegen(CodegenMethodScope codegenMethodScope, CodegenClassScope codegenClassScope, CodegenExpression beanExpression, CodegenExpression key)
Object	get(EventBean event, String key)	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 Details

WrapperGetterMapped

public WrapperGetterMapped(EventPropertyGetterMappedSPI undMapped)

Method Details

get

public Object get(EventBean event,
 String key)
           throws PropertyAccessException

Description copied from interface: EventPropertyGetterMapped

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 EventPropertyGetterMapped

Parameters:

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

key - the map key value

Returns:

value of property in event

Throws:

PropertyAccessException - to indicate that property access failed

eventBeanGetMappedCodegen

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

Specified by:

eventBeanGetMappedCodegen in interface EventPropertyGetterMappedSPI