[dna-commits] DNA SVN: r851 - trunk/dna-repository/src/main/java/org/jboss/dna/repository.

[dna-commits at lists.jboss.org]

Author: rhauch
Date: 2009-04-23 14:13:36 -0400 (Thu, 23 Apr 2009)
New Revision: 851

Modified:
   trunk/dna-repository/src/main/java/org/jboss/dna/repository/DnaEngine.java
Log:
DNA-58 Create repository configuration and component

Minor change to allow a subclass to define the SessionFactory used by the SequencingService.  The configuration for the JCR engine may need to provide its own SessionFactory implementation (or instance).

Modified: trunk/dna-repository/src/main/java/org/jboss/dna/repository/DnaEngine.java
===================================================================
--- trunk/dna-repository/src/main/java/org/jboss/dna/repository/DnaEngine.java	2009-04-23 18:09:01 UTC (rev 850)
+++ trunk/dna-repository/src/main/java/org/jboss/dna/repository/DnaEngine.java	2009-04-23 18:13:36 UTC (rev 851)
@@ -76,6 +76,7 @@
     private final ExecutionContext context;
     private final List<AdministeredService> services;
 
+    private final SessionFactory jcrSessionFactory;
     private final RepositoryService repositoryService;
     private final ObservationService observationService;
     private final SequencingService sequencingService;
@@ -109,8 +110,8 @@
         // Create the sequencing service ...
         executorService = new ScheduledThreadPoolExecutor(10); // Use a magic number for now
         sequencingService = new SequencingService();
-        SessionFactory sessionFactory = new SimpleSessionFactory();
-        JcrExecutionContext jcrContext = new JcrExecutionContext(context, sessionFactory, "");
+        jcrSessionFactory = createSessionFactory();
+        JcrExecutionContext jcrContext = new JcrExecutionContext(context, jcrSessionFactory, "");
         sequencingService.setExecutionContext(jcrContext);
         sequencingService.setExecutorService(executorService);
         for (SequencerConfig sequencerConfig : scanner.getSequencingConfigurations()) {
@@ -135,6 +136,15 @@
     }
 
     /**
+     * Method that can be overridden in subclasses to create (and populate) the SessionFactory used by the sequencing service.
+     * 
+     * @return a session factory, which may not be null
+     */
+    protected SessionFactory createSessionFactory() {
+        return new SimpleSessionFactory();
+    }
+
+    /**
      * Get the problems that were encountered when setting up this engine from the configuration.
      * 
      * @return the problems, which may be empty but will never be null