alpha.portal.webapp.controller.DashBoardController.java Source code

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Here is the source code for alpha.portal.webapp.controller.DashBoardController.java

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/**************************************************************************
 * alpha-Portal: A web portal, for managing knowledge-driven 
 * ad-hoc processes, in form of case files.
 * ==============================================
 * Copyright (C) 2011-2012 by 
 *   - Christoph P. Neumann (http://www.chr15t0ph.de)
 *   - and the SWAT 2011 team
 **************************************************************************
 * 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.
 **************************************************************************
 * $Id$
 *************************************************************************/
package alpha.portal.webapp.controller;

import java.util.LinkedList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang.StringUtils;
import org.appfuse.model.User;
import org.appfuse.service.GenericManager;
import org.appfuse.service.UserManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

import alpha.portal.model.AdornmentType;
import alpha.portal.model.AlphaCard;
import alpha.portal.model.AlphaCase;
import alpha.portal.model.ContributorRequest;
import alpha.portal.service.AlphaCardManager;
import alpha.portal.service.CaseManager;

/**
 * The Class DashBoardController.
 */
@Controller
@RequestMapping("/dashBoard*")
public class DashBoardController {

    /** The alpha card manager. */
    @Autowired
    private AlphaCardManager alphaCardManager;

    /** The user manager. */
    @Autowired
    private UserManager userManager;

    /** The case manager. */
    @Autowired
    private CaseManager caseManager;

    /** The card manager. */
    @Autowired
    private AlphaCardManager cardManager;

    /** The contr req manager. */
    @Autowired
    private GenericManager<ContributorRequest, Long> contrReqManager;

    /**
     * Show form.
     * 
     * @param request
     *            the request
     * @return the model and view
     */
    @RequestMapping(method = RequestMethod.GET)
    protected ModelAndView showForm(final HttpServletRequest request) {
        final ModelAndView model = new ModelAndView("dashBoard");
        AlphaCard activeCard = null;

        final String version = request.getParameter("version");
        Long versionL = null;
        if (StringUtils.isNotBlank(version)) {
            try {
                versionL = Long.parseLong(version);
            } catch (final NumberFormatException e) {

            }
        }

        // get the current user
        final User currentUser = this.userManager.getUserByUsername(request.getRemoteUser());

        final List<AlphaCase> caseList = this.caseManager.findByParticipant(currentUser);

        final List<AlphaCard> cardsList = this.cardManager.listDashBoardCards(caseList);

        for (final AlphaCard c : cardsList) {
            if (c.getAlphaCardIdentifier().getSequenceNumber().equals(versionL)) {
                activeCard = c;
                break;
            }
        }

        final List<ContributorRequest> contrReqList = this.contrReqManager.getAll();
        final List<ContributorRequest> newList = new LinkedList<ContributorRequest>();

        if (!contrReqList.isEmpty()) {
            for (final ContributorRequest req : contrReqList) {
                if (currentUser.getId().equals(req.getAcceptingUser().getId())) {
                    newList.add(req);
                }
            }
        }

        model.addObject("requests", newList);

        model.addObject("cards", cardsList);
        model.addObject("activeCard", activeCard);

        return model;
    }

    /**
     * Accept request.
     * 
     * @param contributorRequest
     *            the contributor request
     * @param errors
     *            the errors
     * @param request
     *            the request
     * @return the string
     * @throws Exception
     *             the exception
     */
    @RequestMapping(method = RequestMethod.POST, params = { "acceptRequest" })
    public String acceptRequest(final ContributorRequest contributorRequest, final BindingResult errors,
            final HttpServletRequest request) throws Exception {

        // get the current user
        final String reqId = request.getParameter("sel");

        final ContributorRequest contrReq = this.contrReqManager.get(Long.parseLong(reqId));
        if (contrReq == null) {
            // TODO Error
        }

        final User currentUser = this.userManager.getUserByUsername(request.getRemoteUser());

        final AlphaCard aCard = contrReq.getAlphaCard();

        aCard.getAlphaCase().addParticipant(currentUser);
        this.caseManager.save(aCard.getAlphaCase());
        aCard.getAlphaCardDescriptor().setAdornment(AdornmentType.Contributor.getName(),
                currentUser.getId().toString());
        this.alphaCardManager.save(aCard);

        this.contrReqManager.remove(Long.parseLong(reqId));

        return "redirect:/dashBoard";
    }

    /**
     * Deny request.
     * 
     * @param contributorRequest
     *            the contributor request
     * @param errors
     *            the errors
     * @param request
     *            the request
     * @return the string
     * @throws Exception
     *             the exception
     */
    @RequestMapping(method = RequestMethod.POST, params = { "denyRequest" })
    public String denyRequest(final ContributorRequest contributorRequest, final BindingResult errors,
            final HttpServletRequest request) throws Exception {

        // get the current user
        final String reqId = request.getParameter("sel");

        final ContributorRequest contrReq = this.contrReqManager.get(Long.parseLong(reqId));
        if (contrReq == null) {
            // TODO Error
        }

        this.contrReqManager.remove(Long.parseLong(reqId));

        return "redirect:/dashBoard";
    }
}