netstorelookupdispatchaction.java

来自「网上商店 新增功能： 1」· Java 代码 · 共 104 行

package netstore.framework;

import javax.servlet.http.*;
import netstore.framework.util.IConstants;
import netstore.service.*;

import org.apache.struts.actions.LookupDispatchAction;

/**
 * 一个表单中多个按钮 button.checkout = Check Out button.saveorder = Save Order
 * 
 * 在Action中 getKeyMethodMap(){ Map map = new HashMap();
 * map.put("button.checkout","checkout"); ......... }
 * 
 * @author huangyongfeng
 * 
 */
abstract public class NetstoreLookupDispatchAction extends LookupDispatchAction {

	protected INetstoreService getNetstoreService() {
		INetstoreServiceFactory factory = (INetstoreServiceFactory) getApplicationObject(IConstants.SERVICE_FACTORY_KEY);
		INetstoreService service = null;
		try {
			service = factory.createService();
		} catch (Exception ex) {
			log.error("Problem creating the Netstore Service", ex);
		}
		return service;
	}

	protected CustServiceImpl getCustService() {
		INetstoreServiceFactory factory = (INetstoreServiceFactory) getApplicationObject(IConstants.SERVICE_FACTORY_KEY);
		CustServiceImpl service = null;
		try {
			service = factory.createCustService();
		} catch (Exception ex) {
			log.error("Problem creating the Netstore Service", ex);
		}
		return service;
	}

	protected ProdServiceImpl getProdService() {
		INetstoreServiceFactory factory = (INetstoreServiceFactory) getApplicationObject(IConstants.SERVICE_FACTORY_KEY);
		ProdServiceImpl service = null;
		try {
			service = factory.createProdService();
		} catch (Exception ex) {
			log.error("Problem creating the Netstore Service", ex);
		}
		return service;
	}

	protected OrderServiceImpl getOrderService() {
		INetstoreServiceFactory factory = (INetstoreServiceFactory) getApplicationObject(IConstants.SERVICE_FACTORY_KEY);
		OrderServiceImpl service = null;
		try {
			service = factory.createOrderService();
		} catch (Exception ex) {
			log.error("Problem creating the Netstore Service", ex);
		}
		return service;
	}

	/**
	 * Retrieve an object from the application scope by its name. This is a
	 * convience method.
	 */
	protected Object getApplicationObject(String attrName) {
		return servlet.getServletContext().getAttribute(attrName);
	}

	/**
	 * Retrieve the SessionContainer for the user tier to the request.
	 */
	protected SessionContainer getSessionContainer(HttpServletRequest request) {
		SessionContainer sessionContainer = (SessionContainer) getSessionObject(
				request, IConstants.SESSION_CONTAINER_KEY);

		System.out.println(sessionContainer);

		// Create a SessionContainer for the user if it doesn't exist already
		if (sessionContainer == null) {
			sessionContainer = new SessionContainer();
			sessionContainer.setLocale(request.getLocale());
			HttpSession session = request.getSession();
			session.setAttribute(IConstants.SESSION_CONTAINER_KEY,
					sessionContainer);
		}
		return sessionContainer;
	}

	/**
	 * Retrieve a session object based on the request and the attribute name.
	 */
	protected Object getSessionObject(HttpServletRequest req, String attrName) {
		Object sessionObj = null;
		HttpSession session = req.getSession(false);
		System.out.println("Session was " + session);
		if (session != null) {
			sessionObj = session.getAttribute(attrName);
		}
		return sessionObj;
	}
}