savefunctiontorole.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.FunctionDao;
import org.artemis.right.model.Permission;
import com.gsta.eshore.framework.jcf.Command;
import com.gsta.eshore.framework.jcf.JCFException;

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

	public void execute(Map params, Map response) throws Exception
	{
		Permission permission = (Permission) params.get("permission");
		String result=checkPermission(permission);
		if (result!=null) {
			throw new JCFException(ErrorCode.PARAMETER_ERROR, result);
		}

			response.put("id",dao.save(permission));

	}
	
	private String checkPermission(Permission permission){
		if(permission.getId().getFunctionId()==null){
			return "SaveFunctionToRole PARAM_ERR ,FunctionId is NULL";
		}else if(permission.getId().getRoleId()==null){
			return "SaveFunctionToRole PARAM_ERR ,FunctionId is NULL";
		}else{
			return null;
		}
			
	}
	
	public void fini() throws JCFException
	{
	}

	public void init(String arg0) throws JCFException
	{
	}

}