vetservice.java

利用设计模式设计的宠物中心管理系统！分为管理员管理

package vet;

import java.util.*;

import vetcommand.*;

public class VetService implements IVetService {
	private VetCommands vetCmds;
	public int insertVet(Map param) {
		vetCmds = new VetCommands();
		Map map = vetCmds.executeVet("InsertVetCommand",param);
		int line = ((Integer)map.get("line")).intValue();
		return line;
	}

	public int deleteVet(int id) {
		Map param = new HashMap();
		param.put("id",new Integer(id));
		vetCmds = new VetCommands();
		Map map = vetCmds.executeVet("DeleteVetCommand",param);
		int line = ((Integer)map.get("line")).intValue();
		return line;
	}

	public int modify(int id, Map param) {
		param.put("id",new Integer(id));
		vetCmds = new VetCommands();
		Map map = vetCmds.executeVet("ModifyVetCommand",param);
		int line = ((Integer)map.get("line")).intValue();
		return line;
	}

	public Map getVetById(int id) {
		Map param = new HashMap();
		param.put("id",new Integer(id));
		vetCmds = new VetCommands();
		Map map = vetCmds.executeVet("GetVetByIdCommand",param);
		return map;
	}

	public List getAllVet() {
		vetCmds = new VetCommands();
		Map map = vetCmds.executeVet("GetAllVetCommand",null);
		return (List)map.get("list");
	}

}