updateuser.java

Java开发的权限管理的例子

package org.artemis.right.command;

import java.util.Map;
import org.artemis.right.common.ErrorCode;
import org.artemis.right.dao.UserDao;
import org.artemis.right.model.User;
import com.gsta.eshore.framework.jcf.Command;
import com.gsta.eshore.framework.jcf.JCFException;
import com.gsta.eshore.framework.util.AppUtils;

/**
 * @author He-WenQiang. Create in 2007-05-03 16:25:55.
 *
 */

public class UpdateUser extends Command
{
	private UserDao dao;
	public void setDao(UserDao dao) {
		this.dao = dao;
	}

	public void execute(Map params, Map response) throws Exception
	{
		User user = (User) params.get("user");
		if (checkUser(user)) {
			String msg = "UpdateRole PARAM_ERR ,role is not validated!";
			throw new JCFException(ErrorCode.PARAMETER_ERROR, msg);
		}
			dao.update(user);

	}
	 /**
	  * 应该已在前台做好验证，此处做个例子
	  * @param user
	  * @return
	  */
	private boolean checkUser(User user){
		if(AppUtils.isBlank(user)||AppUtils.isBlank(user.getEnabled())||AppUtils.isBlank(user.getId())||
				AppUtils.isBlank(user.getName())||AppUtils.isBlank(user.getPassword()))
			return true;
		else
			return false;
	}

	public void fini() throws JCFException
	{
		
	}

	public void init(String arg0) throws JCFException
	{
		
	}


}