cartlistaction.java

简单的Jdon实现

/*
 * Copyright 2003-2005 the original author or authors.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package com.jdon.framework.samples.jpetstore.presentation.action;

import javax.servlet.http.HttpServletRequest;

import com.jdon.controller.WebAppUtil;
import com.jdon.controller.model.Model;
import com.jdon.controller.model.PageIterator;
import com.jdon.framework.samples.jpetstore.domain.CartItems;
import com.jdon.framework.samples.jpetstore.service.CartService;
import com.jdon.strutsutil.ModelListAction;
import com.jdon.util.Debug;

/**
 * @author <a href="mailto:[e-mail]">banq</a>
 *
 */
public class CartListAction extends ModelListAction {
    private final static String module = CartListAction.class.getName();
    /* (non-Javadoc)
     * @see com.jdon.strutsutil.ModelListAction#getPageIterator(javax.servlet.http.HttpServletRequest, int, int)
     */
    public PageIterator getPageIterator(HttpServletRequest request, int start, int count) {
        CartService cartService = (CartService)WebAppUtil.getService("cartService", request);
        return cartService.getCartItems(start, count);
    }

    /* (non-Javadoc)
     * @see com.jdon.strutsutil.ModelListAction#findModelByKey(javax.servlet.http.HttpServletRequest, java.lang.Object)
     */
    public Model findModelByKey(HttpServletRequest arg0, Object key) {
        return (Model)key;
    }
    
    protected boolean isEnableCache(){
        return false;
    }
    
    protected Model setupOneModel(HttpServletRequest request){
        Debug.logVerbose(" setupOneModel ", module);
        CartService cartService = (CartService)WebAppUtil.getService("cartService", request);
        CartItems cartItems = new CartItems();
        cartItems.setSubTotal(cartService.getSubTotal());      
        return cartItems;
    }

}