prolog.model
Class SingletonFactory

java.lang.Object
  |
  +--prolog.model.SingletonFactory

public class SingletonFactory

extends java.lang.Object

Field Summary

protected IProgramBuilder	builder the concrete builder
protected static SingletonFactory	gvInstance the singleton instance

Constructor Summary

private

SingletonFactory() constructor

Method Summary

static IProgramBuilder	getBuilder() returns the builder
static SingletonFactory	getInstance() returns the singleton instance
void	registerBuilder(IProgramBuilder b) sets the program builder

Methods inherited from class java.lang.Object

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

Field Detail

gvInstance

protected static SingletonFactory gvInstance

the singleton instance

builder

protected IProgramBuilder builder

the concrete builder

Constructor Detail

SingletonFactory

private SingletonFactory()

constructor

Method Detail

getInstance

public static SingletonFactory getInstance()

returns the singleton instance

registerBuilder

public void registerBuilder(IProgramBuilder b)

sets the program builder

getBuilder

public static IProgramBuilder getBuilder()

returns the builder