Restructure Webdav and JCR servlets

[lgpl/argeo-commons.git] / server / runtime / org.argeo.server.jackrabbit / src / main / java / org / argeo / jackrabbit / remote / SimpleSessionProvider.java

diff --git a/server/runtime/org.argeo.server.jackrabbit/src/main/java/org/argeo/jackrabbit/remote/SimpleSessionProvider.java b/server/runtime/org.argeo.server.jackrabbit/src/main/java/org/argeo/jackrabbit/remote/SimpleSessionProvider.java
new file mode 100644 (file)
index 0000000..ded4915
--- /dev/null
+++ b/server/runtime/org.argeo.server.jackrabbit/src/main/java/org/argeo/jackrabbit/remote/SimpleSessionProvider.java
@@ -0,0 +1,65 @@
+package org.argeo.jackrabbit.remote;
+
+import java.io.Serializable;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.jcr.Credentials;
+import javax.jcr.LoginException;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.jackrabbit.server.SessionProvider;
+
+/** To be injected, typically of scope="session" */
+public class SimpleSessionProvider implements SessionProvider, Serializable {
+       private static final long serialVersionUID = 2270957712453841368L;
+
+       private final static Log log = LogFactory
+                       .getLog(SimpleSessionProvider.class);
+
+       private transient Map<String, Session> sessions = Collections
+                       .synchronizedMap(new HashMap<String, Session>());
+
+       private Credentials credentials = null;
+
+       public Session getSession(HttpServletRequest request, Repository rep,
+                       String workspace) throws LoginException, ServletException,
+                       RepositoryException {
+
+               if (!sessions.containsKey(workspace)) {
+                       Session session = rep.login(credentials, workspace);
+                       sessions.put(workspace, session);
+                       return session;
+               } else {
+                       Session session = sessions.get(workspace);
+                       if (!session.isLive()) {
+                               sessions.remove(workspace);
+                               session = rep.login(credentials, workspace);
+                               sessions.put(workspace, session);
+                       }
+                       return session;
+               }
+       }
+
+       public void releaseSession(Session session) {
+               if (log.isDebugEnabled())
+                       log.debug("Releasing JCR session " + session);
+               // session.logout();
+               // FIXME: find a way to log out when the HTTP session is expired
+       }
+
+       public void dispose() {
+               for (String workspace : sessions.keySet()) {
+                       Session session = sessions.get(workspace);
+                       if (session.isLive())
+                               session.logout();
+               }
+       }
+}