deleterole.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.RoleDao;
import org.artemis.right.model.Role;

import com.gsta.eshore.framework.jcf.Command;
import com.gsta.eshore.framework.jcf.JCFException;

/**
 * @author He-WenQiang. Create in 2007-05-03 16:25:55.
 *
 */
public class DeleteRole extends Command
{
	private RoleDao dao;
	public void setDao(RoleDao dao) {
		this.dao = dao;
	}

	public void execute(Map params, Map response) throws Exception
	{
		Role role = (Role) params.get("role");
		if (checkRole(role)) {
			String msg = "DeleteRole PARAM_ERR ,role is not validated!";
			throw new JCFException(ErrorCode.PARAMETER_ERROR, msg);
		}
		dao.delete(role);
	}
	
	private boolean checkRole(Role role){
		return role.getId()==null;
	}

	public void fini() throws JCFException
	{
	}

	public void init(String arg0) throws JCFException
	{

	}


}