knownpatrons.java

来自「Enjoy Web Dev With Tapestry 一书的源代码」· Java 代码 · 共 20 行

package com.ttdev.postage;

import java.util.*;

public class KnownPatrons {
	private Map patronCodeToDiscount;

	public KnownPatrons() {
		patronCodeToDiscount = new HashMap();
		patronCodeToDiscount.put("p1", new Integer(90));
		patronCodeToDiscount.put("p2", new Integer(95));
	}
	public Integer getDiscount(String patronCode) {
		return (Integer) patronCodeToDiscount.get(patronCode);
	}
	public boolean isKnown(String patronCode) {
		return patronCodeToDiscount.containsKey(patronCode);
	}
}