loginaction.java

这是一个轻便的j2ee的web应用框架,是一个在多个项目中运用的实际框架,采用struts,hebinate,xml等技术,有丰富的tag,role,navigation,session,dictio

/*
 * Created on 2004-5-12
 *
 */
package com.esimple.service.rbac.action;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;

import com.esimple.framework.web.action.BaseAction;
import com.esimple.framework.web.action.BaseForm;
import com.esimple.service.rbac.login.*;
import com.esimple.service.rbac.Constants;
import com.esimple.service.rbac.po.Operator;

/**
 * @author steven
 *
 */
public class LoginAction extends BaseAction {
	private List interceptors = new ArrayList();
	private Authentication authModule;
	private int retryTimes = -1;

	public void setRetryTimes(int retryTimes) {
		this.retryTimes = retryTimes;
	}

	public void setInterceptors(List interceptors) {
		this.interceptors = interceptors;
	}

	public List getInterceptors() {
		return this.interceptors;
	}

	public void setAuthModule(Authentication authModule) {
		this.authModule = authModule;
	}

	public Authentication getAuthModule() {
		return this.authModule;
	}

	public String execute(
		BaseForm form,
		HttpServletRequest request,
		HttpServletResponse response)
		throws Exception {
		String info = null;
		ActionErrors errors = new ActionErrors();
		try {
			String loginID =
				form.getValueAsString(Constants.INPUT_LOGINID, true);
			String password =
				form.getValueAsString(Constants.INPUT_PASSWD, true);

			//errors = new ActionErrors();

			if (loginID == null) {
				errors.add(
					ActionErrors.GLOBAL_ERROR,
					new ActionError("error.login.nologinid"));
				saveErrors(request, errors);
				return FORWARD_FAILURE;
			}

			Operator oper = new Operator();

			oper.setLoginid(loginID);

			if (authModule.login(oper, password)) {
				doInterceptor(form, request);
			} else {
				errors.add(
					ActionErrors.GLOBAL_ERROR,
					new ActionError("error.login"));
				saveErrors(request, errors);
				return FORWARD_FAILURE;
			}

		} catch (Exception e) {
			e.printStackTrace();
			errors.add(
				ActionErrors.GLOBAL_ERROR,
				new ActionError("error.login.exception"));
			saveErrors(request, errors);
			return FORWARD_FAILURE;
		}

		return FORWARD_SUCCESS;
	}

	private void doInterceptor(BaseForm form, HttpServletRequest request)
		throws Exception {
		for (int i = 0; i < interceptors.size(); i++) {
			Object it = interceptors.get(i);
			if (it == null)
				continue;
			if (it instanceof LoginInterceptor) {
				((LoginInterceptor) it).onLogin(form, request);
			}
		}
	}

}