WCMServiceImpl.java

/**
 * Copyright (C) 2003-2008 eXo Platform SAS.
 *
 * This program 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; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 */
package org.exoplatform.services.wcm.core.impl;

import javax.jcr.ItemNotFoundException;
import javax.jcr.Node;
import javax.jcr.Session;

import org.exoplatform.container.xml.InitParams;
import org.exoplatform.container.xml.PropertiesParam;
import org.exoplatform.management.annotations.Managed;
import org.exoplatform.management.annotations.ManagedDescription;
import org.exoplatform.management.annotations.ManagedName;
import org.exoplatform.management.jmx.annotations.NameTemplate;
import org.exoplatform.management.jmx.annotations.Property;
import org.exoplatform.management.rest.annotations.RESTEndpoint;
import org.exoplatform.services.jcr.RepositoryService;
import org.exoplatform.services.jcr.core.ManageableRepository;
import org.exoplatform.services.jcr.ext.common.SessionProvider;
import org.exoplatform.services.wcm.core.WCMService;
import org.exoplatform.services.wcm.portal.LivePortalManagerService;
import org.exoplatform.services.wcm.utils.WCMCoreUtils;

/**
 * Created by The eXo Platform SAS.
 *
 * @author Benjamin Paillereau
 * benjamin.paillereau@exoplatform.com
 * Apr 30, 2009
 */
@Managed
@NameTemplate( { @Property(key = "view", value = "portal"),
    @Property(key = "service", value = "wcm"), @Property(key = "type", value = "content") })
@ManagedDescription("WCM Service")
@RESTEndpoint(path = "wcmservice")
public class WCMServiceImpl implements WCMService {
  int expirationCache;

  public WCMServiceImpl(InitParams initParams) throws Exception {
    PropertiesParam propertiesParam = initParams.getPropertiesParam("server.config");
    String expirationCache = propertiesParam.getProperty("expirationCache");
    this.setPortletExpirationCache(new Integer(expirationCache));
  }

  /*
   * (non-Javadoc)
   * @see
   * org.exoplatform.services.wcm.core.WCMService#getReferencedContent(java.
   * lang.String, java.lang.String, java.lang.String,
   * org.exoplatform.services.jcr.ext.common.SessionProvider)
   */
  public Node getReferencedContent(SessionProvider sessionProvider,
                                   String workspace,
                                   String nodeIdentifier) throws Exception {
    if(workspace == null || nodeIdentifier == null) throw new ItemNotFoundException();
    RepositoryService repositoryService = WCMCoreUtils.getService(RepositoryService.class);
    ManageableRepository manageableRepository = repositoryService.getCurrentRepository();
    Session session = sessionProvider.getSession(workspace, manageableRepository);
    Node content = null;
    try {
      content = session.getNodeByUUID(nodeIdentifier);
    } catch (ItemNotFoundException itemNotFoundException) {
      try {
        content = (Node) session.getItem(nodeIdentifier);
      } catch(Exception exception) {
        content = null;
      }
    }
    return content;
  }

  /*
   * (non-Javadoc)
   * @see
   * org.exoplatform.services.wcm.core.WCMService#isSharedPortal(java.lang.String
   * , org.exoplatform.services.jcr.ext.common.SessionProvider)
   */
  public boolean isSharedPortal(SessionProvider sessionProvider, String portalName) throws Exception {
    LivePortalManagerService livePortalManagerService = WCMCoreUtils.getService(LivePortalManagerService.class);
    boolean isShared = false;
    Node sharedPortal = livePortalManagerService.getLiveSharedPortal(sessionProvider);
    isShared = sharedPortal.getName().equals(portalName);
    return isShared;
  }

  @Managed
  @ManagedDescription("Sets the WCM Portlet Expiration cache (in seconds) ?")
  public void setPortletExpirationCache(@ManagedDescription("Change the WCM Portlet Expiration cache")
                                        @ManagedName("expirationCache") int expirationCache) throws Exception {
    this.expirationCache = expirationCache;
  }

  @Managed
  @ManagedDescription("What is the WCM Portlet Expiration cache (in seconds) ?")
  public int getPortletExpirationCache() throws Exception {
    return this.expirationCache;
  }

}