unsharedconcreteflyweight.java

来自「《深入浅出设计模式》的完整源代码」· Java 代码 · 共 25 行

/**
 * See page 198 of DESIGN PATTERNS [1995].
 * Implemented by Blueprint Technologies, Inc.
 */

/**
 * Package
 */

package test;

/**
 * Not all Flyweight subclasses need to be shared. The Flyweight
 * interface enables sharing; it doesn't enforce it. It's common
 * for UnsharedConcreteFlyweight objects to have ConcreteFlyweight
 * objects as children at some level in the flyweight object
 * structure.
 */

public class UnsharedConcreteFlyweight implements Flyweight
{
	public void operation( ExtrinsicState state )
	{
	}
}