Java tutorial
/* * Copyright 1999-2004 Alibaba.com All right reserved. This software is the confidential and proprietary information of * Alibaba.com ("Confidential Information"). You shall not disclose such Confidential Information and shall use it only * in accordance with the terms of the license agreement you entered into with Alibaba.com. */ package com.alibaba.stonelab.toolkit.cs4p.communication.cmd; import java.util.Collection; import net.sf.json.JSONArray; import org.apache.commons.lang.StringUtils; import com.alibaba.stonelab.toolkit.cs4p.model.Member; import com.alibaba.stonelab.toolkit.cs4p.model.Point; /** * @author Stone.J 2010-9-17 ?07:03:47 */ public class PlayerFire extends BaseCmd implements Cmd { private static final String CMD = "pfire"; public long x; public long y; @Override public Cmd parser(String cmd) { String[] token = cmd.split(" "); if (token.length != 3) { return null; } if (!CMD.equals(token[0])) { return null; } if (!(StringUtils.isNumeric(token[1]) && StringUtils.isNumeric(token[2]))) { return null; } this.setX(Long.valueOf(token[1])); this.setY(Long.valueOf(token[2])); return this; } @Override public String response() { Collection<Member> members = session.getPlayer().fire(new Point(x, y)); return JSONArray.fromObject(members).toString(); } public long getX() { return x; } public void setX(long x) { this.x = x; } public long getY() { return y; } public void setY(long y) { this.y = y; } }