Package com.liferay.portlet.polls.ejb

Source Code of com.liferay.portlet.polls.ejb.PollsQuestionManagerImpl

/**
* Copyright (c) 2000-2005 Liferay, LLC. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/

package com.liferay.portlet.polls.ejb;

import java.util.Date;
import java.util.List;

import com.dotmarketing.business.APILocator;
import com.dotmarketing.business.Role;
import com.dotmarketing.util.Logger;
import com.dotmarketing.util.UtilMethods;
import com.liferay.portal.PortalException;
import com.liferay.portal.SystemException;
import com.liferay.portal.auth.PrincipalException;
import com.liferay.portal.ejb.PrincipalBean;
import com.liferay.portal.model.User;
import com.liferay.portlet.polls.NoSuchVoteException;
import com.liferay.portlet.polls.model.PollsQuestion;
import com.liferay.portlet.polls.model.PollsVote;

/**
* <a href="PollsQuestionManagerImpl.java.html"><b><i>View Source</i></b></a>
*
* @author  Brian Wing Shun Chan
* @version $Revision: 1.2 $
*
*/
public class PollsQuestionManagerImpl
  extends PrincipalBean implements PollsQuestionManager {

  // Business methods

  public PollsQuestion addQuestion(
      String portletId, String title, String description,
      int expMonth, int expDay, int expYear, boolean neverExpires,
      List choices)
    throws PortalException, SystemException {

    return PollsQuestionLocalManagerUtil.addQuestion(
      getUserId(), portletId, title, description, expMonth,
      expDay, expYear, neverExpires, choices);
  }

  public void checkQuestions() throws PortalException, SystemException {
    List questions = PollsQuestionUtil.findAll();

    Date now = new Date();

    for (int i = 0; i < questions.size(); i++) {
      PollsQuestion question = (PollsQuestion)questions.get(i);

      if (question.getExpirationDate() != null &&
        question.getExpirationDate().before(now)) {

        PollsQuestionUtil.remove(question.getQuestionId());
      }
    }
  }

  public void deleteQuestion(String questionId)
    throws PortalException, SystemException {

    if (!hasAdmin(questionId)) {
      throw new PrincipalException();
    }

    PollsQuestionLocalManagerUtil.deleteQuestion(questionId);
  }

  public PollsQuestion getQuestion(String questionId)
    throws PortalException, SystemException {

    return PollsQuestionUtil.findByPrimaryKey(questionId);
  }

  public List getQuestions(String portletId, String companyId)
    throws SystemException {

    return PollsQuestionUtil.findByP_G_C(portletId, companyId);
  }

  public List getQuestions(
      String portletId, String companyId, int begin,
      int end)
    throws SystemException {

    return PollsQuestionUtil.findByP_G_C(
      portletId, companyId, begin, end);
  }

  public int getQuestionsSize(
      String portletId, String companyId)
    throws SystemException {

    return PollsQuestionUtil.countByP_G_C(portletId, companyId);
  }

  public boolean hasVoted(String questionId)
    throws PortalException, SystemException {

    try {
      String userId = null;
     
      PollsVote vote = PollsVoteUtil.findByPrimaryKey(
        new PollsVotePK(questionId, userId));
    }
    catch (NoSuchVoteException nsve) {
      return false;
//    }catch(PrincipalException ue){
//      return false;
    }

    return true;
  }

  public PollsQuestion updateQuestion(
      String questionId, String title, String description, int expMonth,
      int expDay, int expYear, boolean neverExpires, List choices)
    throws PortalException, SystemException {

    if (!hasAdmin(questionId)) {
      throw new PrincipalException();
    }

    return PollsQuestionLocalManagerUtil.updateQuestion(
      getUserId(), questionId, title, description, expMonth, expDay,
      expYear, neverExpires, choices);
  }

  public void vote(String questionId, String choiceId)
    throws PortalException, SystemException {

    User user = getUser();

    PollsQuestion question = getQuestion(questionId);

    if (!question.getCompanyId().equals(user.getCompanyId())) {
      throw new PrincipalException();
    }

    PollsQuestionLocalManagerUtil.vote(
      user.getUserId(), questionId, choiceId);
  }

  // Permission methods

  public boolean hasAdmin(String questionId)
    throws PortalException, SystemException {

    PollsQuestion question = PollsQuestionUtil.findByPrimaryKey(questionId);

    try {
      if ((question.getUserId().equals(getUserId())) ||
        (getUser().getCompanyId().equals(question.getCompanyId()) &&
        APILocator.getRoleAPI().doesUserHaveRole(APILocator.getUserAPI().loadUserById(getUserId(),APILocator.getUserAPI().getSystemUser(),true), Role.POLLS_ADMIN))) {

        return true;
      }
      else {
        return false;
      }
    } catch (Exception e) {
      Logger.error(PollsQuestionManagerImpl.class,e.getMessage(),e);
      throw new SystemException(e);
    }
  }


}
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