Update license headers

[lgpl/argeo-commons.git] / server / runtime / org.argeo.server.jcr / src / main / java / org / argeo / jcr / ThreadBoundJcrSessionFactory.java

diff --git a/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/ThreadBoundJcrSessionFactory.java b/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/ThreadBoundJcrSessionFactory.java
index 88c9cf8fe8a508ffc28dfac38a0e54f1ac0c3cea..9dee3a078e23f1dc4600f99895af1c32e88e5b0b 100644 (file)
--- a/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/ThreadBoundJcrSessionFactory.java
+++ b/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/ThreadBoundJcrSessionFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
+ * Copyright (C) 2007-2012 Mathieu Baudier
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,10 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.argeo.jcr;
 
 import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
 import java.util.ArrayList;
@@ -42,6 +42,8 @@ public abstract class ThreadBoundJcrSessionFactory {
                        .getLog(ThreadBoundJcrSessionFactory.class);
 
        private Repository repository;
+       /** can be injected as list, only used if repository is null */
+       private List<Repository> repositories;
 
        private ThreadLocal<Session> session = new ThreadLocal<Session>();
        private final Session proxiedSession;
@@ -69,7 +71,7 @@ public abstract class ThreadBoundJcrSessionFactory {
        }
 
        /** Logs in to the repository using various strategies. */
-       protected Session login() {
+       protected synchronized Session login() {
                if (!isActive())
                        throw new ArgeoException("Thread bound session factory inactive");
 
@@ -87,7 +89,7 @@ public abstract class ThreadBoundJcrSessionFactory {
                // Security)
                if (!forceDefaultCredentials)
                        try {
-                               newSession = repository.login(workspace);
+                               newSession = repository().login(workspace);
                        } catch (LoginException e1) {
                                log.warn("Cannot login without credentials: " + e1.getMessage());
                                // invalid credentials, go to the next step
@@ -101,7 +103,7 @@ public abstract class ThreadBoundJcrSessionFactory {
                        try {
                                SimpleCredentials sc = new SimpleCredentials(defaultUsername,
                                                defaultPassword.toCharArray());
-                               newSession = repository.login(sc, workspace);
+                               newSession = repository().login(sc, workspace);
                        } catch (RepositoryException e) {
                                throw new ArgeoException("Cannot log in to repository", e);
                        }
@@ -131,13 +133,13 @@ public abstract class ThreadBoundJcrSessionFactory {
                if (activeSessions.size() == 0)
                        return;
 
-               if (log.isDebugEnabled())
-                       log.debug("Cleaning up " + activeSessions.size()
+               if (log.isTraceEnabled())
+                       log.trace("Cleaning up " + activeSessions.size()
                                        + " active JCR sessions...");
 
                deactivate();
                for (Session sess : activeSessions.values()) {
-                       sess.logout();
+                       JcrUtils.logoutQuietly(sess);
                }
                activeSessions.clear();
        }
@@ -169,8 +171,8 @@ public abstract class ThreadBoundJcrSessionFactory {
                                        Session session = activeSessions.get(thread.getId());
                                        activeSessions.remove(thread.getId());
                                        session.logout();
-                                       if (log.isDebugEnabled())
-                                               log.debug("Cleaned up JCR session (userID="
+                                       if (log.isTraceEnabled())
+                                               log.trace("Cleaned up JCR session (userID="
                                                                + session.getUserID() + ") from dead thread "
                                                                + thread.getId());
                                }
@@ -201,10 +203,36 @@ public abstract class ThreadBoundJcrSessionFactory {
                return session;
        }
 
+       protected Repository repository() {
+               if (repository != null)
+                       return repository;
+               if (repositories != null) {
+                       // hardened for OSGi dynamic services
+                       Iterator<Repository> it = repositories.iterator();
+                       if (it.hasNext())
+                               return it.next();
+               }
+               throw new ArgeoException("No repository injected");
+       }
+
+       // /** Useful for declarative registration of OSGi services (blueprint) */
+       // public void register(Repository repository, Map<?, ?> params) {
+       // this.repository = repository;
+       // }
+       //
+       // /** Useful for declarative registration of OSGi services (blueprint) */
+       // public void unregister(Repository repository, Map<?, ?> params) {
+       // this.repository = null;
+       // }
+
        public void setRepository(Repository repository) {
                this.repository = repository;
        }
 
+       public void setRepositories(List<Repository> repositories) {
+               this.repositories = repositories;
+       }
+
        public void setDefaultUsername(String defaultUsername) {
                this.defaultUsername = defaultUsername;
        }
@@ -224,7 +252,7 @@ public abstract class ThreadBoundJcrSessionFactory {
        protected class JcrSessionInvocationHandler implements InvocationHandler {
 
                public Object invoke(Object proxy, Method method, Object[] args)
-                               throws Throwable {
+                               throws Throwable, RepositoryException {
                        Session threadSession = session.get();
                        if (threadSession == null) {
                                if ("logout".equals(method.getName()))// no need to login
@@ -235,7 +263,16 @@ public abstract class ThreadBoundJcrSessionFactory {
                        }
 
                        preCall(threadSession);
-                       Object ret = method.invoke(threadSession, args);
+                       Object ret;
+                       try {
+                               ret = method.invoke(threadSession, args);
+                       } catch (InvocationTargetException e) {
+                               Throwable cause = e.getCause();
+                               if (cause instanceof RepositoryException)
+                                       throw (RepositoryException) cause;
+                               else
+                                       throw cause;
+                       }
                        if ("logout".equals(method.getName())) {
                                session.remove();
                                Thread thread = Thread.currentThread();
@@ -252,6 +289,10 @@ public abstract class ThreadBoundJcrSessionFactory {
        /** Monitors registered thread in order to clean up dead ones. */
        private class MonitoringThread extends Thread {
 
+               public MonitoringThread() {
+                       super("ThreadBound JCR Session Monitor");
+               }
+
                @Override
                public void run() {
                        while (isActive()) {