ProjectCacheEntryFactory.java

/*
 * ConcourseConnect
 * Copyright 2009 Concursive Corporation
 * http://www.concursive.com
 *
 * This file is part of ConcourseConnect, an open source social business
 * software and community platform.
 *
 * Concursive ConcourseConnect is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, version 3 of the License.
 *
 * Under the terms of the GNU Affero General Public License you must release the
 * complete source code for any application that uses any part of ConcourseConnect
 * (system header files and libraries used by the operating system are excluded).
 * These terms must be included in any work that has ConcourseConnect components.
 * If you are developing and distributing open source applications under the
 * GNU Affero General Public License, then you are free to use ConcourseConnect
 * under the GNU Affero General Public License.
 *
 * If you are deploying a web site in which users interact with any portion of
 * ConcourseConnect over a network, the complete source code changes must be made
 * available.  For example, include a link to the source archive directly from
 * your web site.
 *
 * For OEMs, ISVs, SIs and VARs who distribute ConcourseConnect with their
 * products, and do not license and distribute their source code under the GNU
 * Affero General Public License, Concursive provides a flexible commercial
 * license.
 *
 * To anyone in doubt, we recommend the commercial license. Our commercial license
 * is competitively priced and will eliminate any confusion about how
 * ConcourseConnect can be used and distributed.
 *
 * ConcourseConnect is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with ConcourseConnect.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Attribution Notice: ConcourseConnect is an Original Work of software created
 * by Concursive Corporation
 */
package com.concursive.connect.web.modules.profile.cache;

import com.concursive.connect.cache.CacheContext;
import com.concursive.connect.cache.utils.CacheUtils;
import com.concursive.connect.web.modules.profile.dao.Project;
import com.concursive.connect.web.utils.PagedListInfo;
import net.sf.ehcache.constructs.blocking.CacheEntryFactory;

import java.sql.Connection;

/**
 * Provides projects and their team members, which are often used
 *
 * @author matt rajkowski
 * @created Apr 22, 2008
 */
public class ProjectCacheEntryFactory implements CacheEntryFactory {

  private CacheContext context = null;

  public ProjectCacheEntryFactory(CacheContext context) {
    this.context = context;
  }

  public Object createEntry(Object key) throws Exception {
    if ("-1".equals(key.toString())) {
      throw new Exception("ProjectCacheEntryFactory-> Invalid project id specified: -1");
    }
    if ("0".equals(key.toString())) {
      throw new Exception("ProjectCacheEntryFactory-> Invalid project id specified: 0");
    }
    Connection db = null;
    try {
      db = CacheUtils.getConnection(context);
      Project project = new Project(db, Integer.parseInt(key.toString()));
      project.buildTeamMemberList(db);
      project.buildPermissionList(db);
      project.buildServices(db);

      // Sort the images by newest first
      PagedListInfo imagePaging = new PagedListInfo();
      imagePaging.setItemsPerPage(0);
      imagePaging.setDefaultSort("f.default_file, f.item_id desc", null);
      project.getImages().setPagedListInfo(imagePaging);
      project.buildImages(db);

      return project;
    } catch (Exception e) {
      throw new Exception(e);
    } finally {
      CacheUtils.freeConnection(context, db);
    }
  }
}