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.auth.CmsSession;
  16
  17 /**
  18  * Implements an open session in view patter: a new JCR session is created for
  19  * each request
  20  */
  21 class CmsSessionProvider implements SessionProvider, Serializable {
  22         private static final long serialVersionUID = -1358136599534938466L;
  23
  24         private final static Log log = LogFactory.getLog(CmsSessionProvider.class);
  25
  26         private final String alias;
  27
  28         private LinkedHashMap<Session, CmsSession> cmsSessions = new LinkedHashMap<>();
  29
  30         public CmsSessionProvider(String alias) {
  31                 this.alias = alias;
  32         }
  33
  34         public Session getSession(HttpServletRequest request, Repository rep, String workspace)
  35                         throws javax.jcr.LoginException, ServletException, RepositoryException {
  36
  37                 CmsSession cmsSession = WebCmsSessionImpl.getCmsSession(request);
  38                 Session session = cmsSession.getDataSession(alias, workspace, rep);
  39                 cmsSessions.put(session, cmsSession);
  40                 return session;
  41         }
  42
  43         public void releaseSession(Session session) {
  44                 if (cmsSessions.containsKey(session)) {
  45                         CmsSession cmsSession = cmsSessions.get(session);
  46                         cmsSession.releaseDataSession(alias, session);
  47                 } else {
  48                         log.warn("No CMS session for JCR session " + session);
  49                 }
  50         }
  51 }