CmsSessionProvider.java

   1 package org.argeo.cms.internal.http;
   2
   3 import java.io.Serializable;
   4 import java.util.LinkedHashMap;
   5
   6 import javax.jcr.Repository;
   7 import javax.jcr.RepositoryException;
   8 import javax.jcr.Session;
   9 import javax.servlet.ServletException;
  10 import javax.servlet.http.HttpServletRequest;
  11
  12 import org.apache.commons.logging.Log;
  13 import org.apache.commons.logging.LogFactory;
  14 import org.apache.jackrabbit.server.SessionProvider;
  15 import org.argeo.cms.internal.auth.CmsSessionImpl;
  16 import org.argeo.jcr.JcrUtils;
  17
  18 /**
  19  * Implements an open session in view patter: a new JCR session is created for
  20  * each request
  21  */
  22 public class CmsSessionProvider implements SessionProvider, Serializable {
  23         private static final long serialVersionUID = -1358136599534938466L;
  24
  25         private final static Log log = LogFactory.getLog(CmsSessionProvider.class);
  26
  27         private final String alias;
  28
  29         private LinkedHashMap<Session, CmsSessionImpl> cmsSessions = new LinkedHashMap<>();
  30
  31         public CmsSessionProvider(String alias) {
  32                 this.alias = alias;
  33         }
  34
  35         public Session getSession(HttpServletRequest request, Repository rep, String workspace)
  36                         throws javax.jcr.LoginException, ServletException, RepositoryException {
  37
  38                 // a client is scanning parent URLs.
  39 //              if (workspace == null)
  40 //                      return null;
  41
  42                 CmsSessionImpl cmsSession = WebCmsSessionImpl.getCmsSession(request);
  43                 if (log.isTraceEnabled()) {
  44                         log.trace("Get JCR session from " + cmsSession);
  45                 }
  46                 Session session = cmsSession.getDataSession(alias, workspace, rep);
  47                 cmsSessions.put(session, cmsSession);
  48                 return session;
  49         }
  50
  51         public void releaseSession(Session session) {
  52 //              JcrUtils.logoutQuietly(session);
  53                 if (cmsSessions.containsKey(session)) {
  54                         CmsSessionImpl cmsSession = cmsSessions.get(session);
  55                         cmsSession.releaseDataSession(alias, session);
  56                 } else {
  57                         log.warn("JCR session " + session + " not found in CMS session list. Logging it out...");
  58                         JcrUtils.logoutQuietly(session);
  59                 }
  60         }
  61 }