pri_dec.java

来自「java实现的全文搜索引擎」· Java 代码 · 共 33 行

/**
 *Decorator Pattern 
 */
package cn.edu.nju.software.ruse;

/**
 * @author spring
 *
 */
public class PRI_Dec extends PRIDecorator {

	/* (non-Javadoc)
	 * @see main.PRIDecorator#getDescription()
	 */
	Operator operand;
	
	public PRI_Dec(Operator operand) {
		this.operand = operand;
		operand.PRI -= 1;
	}
	public String getDescription() {
		return operand.getDesription();
	}

	/* (non-Javadoc)
	 * @see main.Operand#getPRI()
	 */
	public int getPRI() {
		return operand.getPRI();
	}

}