deletefunction.java

Java开发的权限管理的例子

package org.artemis.right.command;
import java.util.Map;
import org.apache.log4j.Logger;
import com.gsta.eshore.framework.jcf.ErrorCode;
import org.artemis.right.dao.FunctionDao;
import org.artemis.right.model.Function;
import com.gsta.eshore.framework.jcf.Command;
import com.gsta.eshore.framework.jcf.JCFException;

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

	public void execute(Map params, Map response) throws Exception
	{
		Function function = (Function) params.get("function");
		if (checkFunction(function)) {
			String msg = "DeleteFunction PARAMETER_ERROR ,function is not validated!";
			throw new JCFException(ErrorCode.PARAMETER_ERROR, msg);
		}
		dao.delete(function);
	}
	/**
	 * @param fuction 已经在delegate做过验证
	 * @return
	 */
	private boolean checkFunction(Function fuction){
		if(fuction.getId()==null)
			return true;
		else
			return false;
	}

	public void fini() throws JCFException
	{
	}

	public void init(String arg0) throws JCFException
	{

	}


}