Start working on maintenance

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / Kernel.java

diff --git a/org.argeo.cms/src/org/argeo/cms/internal/kernel/Kernel.java b/org.argeo.cms/src/org/argeo/cms/internal/kernel/Kernel.java
index d16ce555a01e962c2cd5f69e8913048d7c0bcc46..1f562b817cfeff0f1bcafeb3bfb222d96c537750 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/internal/kernel/Kernel.java
+++ b/org.argeo.cms/src/org/argeo/cms/internal/kernel/Kernel.java
@@ -41,6 +41,7 @@ import org.apache.jackrabbit.util.TransientFileFactory;
 import org.argeo.ArgeoException;
 import org.argeo.ArgeoLogger;
 import org.argeo.cms.CmsException;
+import org.argeo.cms.maintenance.MaintenanceUi;
 import org.argeo.jackrabbit.OsgiJackrabbitRepositoryFactory;
 import org.argeo.jcr.ArgeoJcrConstants;
 import org.argeo.jcr.ArgeoJcrUtils;
@@ -53,6 +54,7 @@ import org.osgi.framework.ServiceEvent;
 import org.osgi.framework.ServiceListener;
 import org.osgi.framework.ServiceReference;
 import org.osgi.framework.ServiceRegistration;
+import org.osgi.framework.startlevel.BundleStartLevel;
 import org.osgi.service.cm.Configuration;
 import org.osgi.service.cm.ConfigurationAdmin;
 import org.osgi.service.log.LogReaderService;
@@ -113,6 +115,7 @@ final class Kernel implements KernelHeader, KernelConstants, ServiceListener {
        private List<Locale> locales = null;
 
        public Kernel() {
+               // KernelUtils.logFrameworkProperties(log);
                nodeSecurity = new NodeSecurity();
        }
 
@@ -129,7 +132,6 @@ final class Kernel implements KernelHeader, KernelConstants, ServiceListener {
 
        private void doInit() {
                long begin = System.currentTimeMillis();
-               ConfigurationAdmin conf = findConfigurationAdmin();
                // Use CMS bundle classloader
                ClassLoader currentContextCl = Thread.currentThread()
                                .getContextClassLoader();
@@ -149,35 +151,10 @@ final class Kernel implements KernelHeader, KernelConstants, ServiceListener {
                        logger = new NodeLogger(logReaderService.getService());
                        logReaderService.close();
 
-                       // KernelUtils.logFrameworkProperties(log);
-
-                       // Initialise services
-                       initTransactionManager();
-                       if (repository == null)
-                               repository = new NodeRepository();
-                       if (repositoryFactory == null)
-                               repositoryFactory = new OsgiJackrabbitRepositoryFactory();
-                       userAdmin = new NodeUserAdmin(transactionManager, repository);
-
-                       // HTTP
-                       initWebServer(conf);
-                       ServiceReference<ExtendedHttpService> sr = bc
-                                       .getServiceReference(ExtendedHttpService.class);
-                       if (sr != null)
-                               addHttpService(sr);
-
-                       UserUi userUi = new UserUi();
-                       Hashtable<String, String> props = new Hashtable<String, String>();
-                       props.put("contextName", "user");
-                       bc.registerService(ApplicationConfiguration.class, userUi, props);
-
-                       // Kernel thread
-                       kernelThread = new KernelThread(this);
-                       kernelThread.setContextClassLoader(Kernel.class.getClassLoader());
-                       kernelThread.start();
-
-                       // Publish services to OSGi
-                       publish();
+                       if (isMaintenance())
+                               maintenanceInit();
+                       else
+                               normalInit();
                } catch (Exception e) {
                        log.error("Cannot initialize Argeo CMS", e);
                        throw new ArgeoException("Cannot initialize", e);
@@ -194,6 +171,63 @@ final class Kernel implements KernelHeader, KernelConstants, ServiceListener {
                directorsCut(initDuration);
        }
 
+       private void normalInit() {
+               ConfigurationAdmin conf = findConfigurationAdmin();
+               // Initialise services
+               initTransactionManager();
+               if (repository == null)
+                       repository = new NodeRepository();
+               if (repositoryFactory == null)
+                       repositoryFactory = new OsgiJackrabbitRepositoryFactory();
+               userAdmin = new NodeUserAdmin(transactionManager, repository);
+
+               // HTTP
+               initWebServer(conf);
+               ServiceReference<ExtendedHttpService> sr = bc
+                               .getServiceReference(ExtendedHttpService.class);
+               if (sr != null)
+                       addHttpService(sr);
+
+               // ADMIN UIs
+               UserUi userUi = new UserUi();
+               Hashtable<String, String> props = new Hashtable<String, String>();
+               props.put("contextName", "user");
+               bc.registerService(ApplicationConfiguration.class, userUi, props);
+
+               // Kernel thread
+               kernelThread = new KernelThread(this);
+               kernelThread.setContextClassLoader(Kernel.class.getClassLoader());
+               kernelThread.start();
+
+               // Publish services to OSGi
+               publish();
+       }
+
+       private boolean isMaintenance() {
+               String startLevel = KernelUtils.getFrameworkProp("osgi.startLevel");
+               if (startLevel == null)
+                       return false;
+               int bundleStartLevel = bc.getBundle().adapt(BundleStartLevel.class)
+                               .getStartLevel();
+               // int frameworkStartLevel =
+               // bc.getBundle(0).adapt(BundleStartLevel.class)
+               // .getStartLevel();
+               int frameworkStartLevel = Integer.parseInt(startLevel);
+               // int frameworkStartLevel = bc.getBundle(0)
+               // .adapt(FrameworkStartLevel.class).getStartLevel();
+               return bundleStartLevel == frameworkStartLevel;
+       }
+
+       private void maintenanceInit() {
+               log.info("## MAINTENANCE ##");
+               bc.addServiceListener(Kernel.this);
+               initWebServer(null);
+               MaintenanceUi maintenanceUi = new MaintenanceUi();
+               Hashtable<String, String> props = new Hashtable<String, String>();
+               props.put("contextName", "maintenance");
+               bc.registerService(ApplicationConfiguration.class, maintenanceUi, props);
+       }
+
        private void firstInit() {
                log.info("## FIRST INIT ##");
                String nodeInit = getFrameworkProp(NODE_INIT);