sysModel.env
Class BoundedEnv.EmptyField

java.lang.Object
  extended by sysModel.env.BoundedEnv.EmptyField
All Implemented Interfaces:
BoundedEnv.IField
Enclosing class:
BoundedEnv

public static class BoundedEnv.EmptyField
extends java.lang.Object
implements BoundedEnv.IField

Empty field singleton.


Field Summary
static BoundedEnv.EmptyField Singleton
          Singleton instance.
 
Constructor Summary
private BoundedEnv.EmptyField()
          Singleton ctor.
 
Method Summary
 java.lang.Object execute(BoundedEnv.IFieldVisitor vis, java.lang.Object param)
          Visitor hook.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

Singleton

public static final BoundedEnv.EmptyField Singleton
Singleton instance.

Constructor Detail

BoundedEnv.EmptyField

private BoundedEnv.EmptyField()
Singleton ctor.

Method Detail

execute

public java.lang.Object execute(BoundedEnv.IFieldVisitor vis,
                                java.lang.Object param)
Description copied from interface: BoundedEnv.IField
Visitor hook.

Specified by:
execute in interface BoundedEnv.IField
Parameters:
vis - visitor to execute.
param - visitor-specific parameter
Returns:
visitor-specific return value