savefunctionstorole.java

Java开发的权限管理的例子

package org.artemis.right.command;

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

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

	public void execute(Map params, Map response) throws Exception
	{
		List permissions = (List) params.get("permissions");
		if (checkPermissions(permissions)) {
			String msg = "SaveFunctionsToRole PARAM_ERR ,permissions is not validated!";
			throw new JCFException(ErrorCode.PARAMETER_ERROR, msg);
		}
//HQL方法
//			for(int i=0;i<permissions.size();i++){
//				Permission permission=(Permission)permissions.get(i);
//				dao.save(permission);
//				if(i%50==0){
//					dao.flush();
//					dao.clear();
//				}
//			}
		//SQL方法
			dao.savePermissions(permissions);//sql
	}
	
	private boolean checkPermissions(List permissions){
		return AppUtils.isBlank(permissions);
			
	}
	
	public void fini() throws JCFException
	{
	}

	public void init(String arg0) throws JCFException
	{
	}

}