Package org.apache.velocity.app.event

Class NullSetEventHandler.ShouldLogOnNullSetExecutor

java.lang.Object

org.apache.velocity.app.event.NullSetEventHandler.ShouldLogOnNullSetExecutor

All Implemented Interfaces:

EventHandlerMethodExecutor

Enclosing interface:

NullSetEventHandler

public static class NullSetEventHandler.ShouldLogOnNullSetExecutor
extends java.lang.Object
implements EventHandlerMethodExecutor

Defines the execution strategy for shouldLogOnNullSet

Since:

1.5

Field Summary

Fields

Modifier and Type	Field	Description
private Context	context
private boolean	executed
private java.lang.String	lhs
private boolean	result	when this is false, quit iterating
private java.lang.String	rhs

Constructor Summary

Constructors

Constructor	Description
ShouldLogOnNullSetExecutor(Context context, java.lang.String lhs, java.lang.String rhs)

Method Summary

Modifier and Type	Method	Description
void	execute(EventHandler handler)	Call the method shouldLogOnNullSet()
java.lang.Object	getReturnValue()	Get return value at end of all the iterations
boolean	isDone()	Called after execute() to see if iterating should stop.

Methods inherited from class java.lang.Object

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

Field Detail

context

private Context context

lhs

private java.lang.String lhs

rhs

private java.lang.String rhs

result

private boolean result

when this is false, quit iterating

executed

private boolean executed

Constructor Detail

ShouldLogOnNullSetExecutor

ShouldLogOnNullSetExecutor(Context context,
                           java.lang.String lhs,
                           java.lang.String rhs)

Method Detail

execute

public void execute(EventHandler handler)

Call the method shouldLogOnNullSet()

Specified by:

execute in interface EventHandlerMethodExecutor

Parameters:

handler - call the appropriate method on this handler

getReturnValue

public java.lang.Object getReturnValue()

Description copied from interface: EventHandlerMethodExecutor

Get return value at end of all the iterations

Specified by:

getReturnValue in interface EventHandlerMethodExecutor

Returns:

null if no return value is required

isDone

public boolean isDone()

Description copied from interface: EventHandlerMethodExecutor

Called after execute() to see if iterating should stop. Should always return false before method execute() is run.

Specified by:

isDone in interface EventHandlerMethodExecutor

Returns:

true if no more event handlers for this method should be called.