org.hoteia.qalingo.web.mvc.controller.search.SearchController.java Source code

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Here is the source code for org.hoteia.qalingo.web.mvc.controller.search.SearchController.java

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/**
 * Most of the code in the Qalingo project is copyrighted Hoteia and licensed
 * under the Apache License Version 2.0 (release version 0.8.0)
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 *                   Copyright (c) Hoteia, 2012-2014
 * http://www.hoteia.com - http://twitter.com/hoteia - contact@hoteia.com
 *
 */
package org.hoteia.qalingo.web.mvc.controller.search;

import java.util.List;

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

import org.apache.commons.lang.StringUtils;
import org.hoteia.qalingo.core.Constants;
import org.hoteia.qalingo.core.domain.enumtype.BoUrls;
import org.hoteia.qalingo.core.web.mvc.viewbean.GlobalSearchViewBean;
import org.hoteia.qalingo.core.web.resolver.RequestData;
import org.hoteia.qalingo.core.web.servlet.ModelAndViewThemeDevice;
import org.hoteia.qalingo.web.mvc.controller.AbstractBusinessBackofficeController;
import org.springframework.beans.support.PagedListHolder;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

/**
 * 
 */
@Controller("searchController")
public class SearchController extends AbstractBusinessBackofficeController {

    @RequestMapping(value = BoUrls.SEARCH_URL, method = RequestMethod.POST)
    public ModelAndView search(final HttpServletRequest request, final HttpServletResponse response)
            throws Exception {
        ModelAndViewThemeDevice modelAndView = new ModelAndViewThemeDevice(getCurrentVelocityPath(request),
                BoUrls.SEARCH.getVelocityPage());
        final RequestData requestData = requestUtil.getRequestData(request);

        String searchText = request.getParameter("search-text");
        String url = request.getRequestURI();
        String page = request.getParameter(Constants.PAGINATION_PAGE_PARAMETER);
        String sessionKey = "PagedListHolder_Shippings";

        PagedListHolder<GlobalSearchViewBean> globalSearchViewBeanPagedListHolder = new PagedListHolder<GlobalSearchViewBean>();

        if (StringUtils.isEmpty(page)) {
            globalSearchViewBeanPagedListHolder = initList(request, sessionKey, searchText);

        } else {
            globalSearchViewBeanPagedListHolder = (PagedListHolder) request.getSession().getAttribute(sessionKey);
            if (globalSearchViewBeanPagedListHolder == null) {
                globalSearchViewBeanPagedListHolder = initList(request, sessionKey, searchText);
            }
            int pageTarget = new Integer(page).intValue() - 1;
            int pageCurrent = globalSearchViewBeanPagedListHolder.getPage();
            if (pageCurrent < pageTarget) {
                for (int i = pageCurrent; i < pageTarget; i++) {
                    globalSearchViewBeanPagedListHolder.nextPage();
                }
            } else if (pageCurrent > pageTarget) {
                for (int i = pageTarget; i < pageCurrent; i++) {
                    globalSearchViewBeanPagedListHolder.previousPage();
                }
            }
        }
        modelAndView.addObject(Constants.PAGINATION_PAGE_URL, url);
        modelAndView.addObject(Constants.PAGINATION_PAGE_PAGED_LIST_HOLDER, globalSearchViewBeanPagedListHolder);

        return modelAndView;
    }

    private PagedListHolder<GlobalSearchViewBean> initList(final HttpServletRequest request, String sessionKey,
            String searchText) throws Exception {
        final RequestData requestData = requestUtil.getRequestData(request);

        PagedListHolder<GlobalSearchViewBean> globalSearchViewBeanPagedListHolder = new PagedListHolder<GlobalSearchViewBean>();

        final List<GlobalSearchViewBean> globalSearchViewBeans = backofficeViewBeanFactory
                .buildListViewBeanGlobalSearch(requestData, searchText);

        globalSearchViewBeanPagedListHolder = new PagedListHolder<GlobalSearchViewBean>(globalSearchViewBeans);
        globalSearchViewBeanPagedListHolder.setPageSize(Constants.PAGE_SIZE);
        request.getSession().setAttribute(sessionKey, globalSearchViewBeanPagedListHolder);

        return globalSearchViewBeanPagedListHolder;
    }

}