net.esper.event
Class ReflectionPropFieldGetter

java.lang.Object
  extended by net.esper.event.ReflectionPropFieldGetter
All Implemented Interfaces:
EventPropertyGetter

public final class ReflectionPropFieldGetter
extends Object
implements EventPropertyGetter

Property getter for fields using Java's vanilla reflection.


Constructor Summary
ReflectionPropFieldGetter(Field field)
          Constructor.
 
Method Summary
 Object get(EventBean obj)
          Return the value for the property in the event object specified when the instance was obtained.
 String toString()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ReflectionPropFieldGetter

public ReflectionPropFieldGetter(Field field)
Constructor.

Parameters:
field - is the regular reflection field to use to obtain values for a property
Method Detail

get

public final Object get(EventBean obj)
                 throws PropertyAccessException
Description copied from interface: EventPropertyGetter
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 EventPropertyGetter
Parameters:
obj - is the event to get the value of a property from
Returns:
value of property in event
Throws:
PropertyAccessException - to indicate that property access failed

toString

public String toString()
Overrides:
toString in class Object