[jboss-osgi-commits] JBoss-OSGI SVN: r89597 - in projects/jboss-osgi/trunk/bundles/common/src/main/java/org/jboss/osgi/common: service and 1 other directory.

[jboss-osgi-commits at lists.jboss.org]

Author: thomas.diesler at jboss.com
Date: 2009-06-01 07:54:56 -0400 (Mon, 01 Jun 2009)
New Revision: 89597

Added:
   projects/jboss-osgi/trunk/bundles/common/src/main/java/org/jboss/osgi/common/service/
   projects/jboss-osgi/trunk/bundles/common/src/main/java/org/jboss/osgi/common/service/DeployerServiceDelegate.java
Log:
Restore DEployerServiceDelegate

Added: projects/jboss-osgi/trunk/bundles/common/src/main/java/org/jboss/osgi/common/service/DeployerServiceDelegate.java
===================================================================
--- projects/jboss-osgi/trunk/bundles/common/src/main/java/org/jboss/osgi/common/service/DeployerServiceDelegate.java	                        (rev 0)
+++ projects/jboss-osgi/trunk/bundles/common/src/main/java/org/jboss/osgi/common/service/DeployerServiceDelegate.java	2009-06-01 11:54:56 UTC (rev 89597)
@@ -0,0 +1,132 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2005, JBoss Inc., and individual contributors as indicated
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.osgi.common.service;
+
+//$Id$
+
+import java.net.URL;
+
+import org.jboss.osgi.common.log.LogServiceTracker;
+import org.jboss.osgi.spi.service.BundleInfo;
+import org.jboss.osgi.spi.service.DeployerService;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.framework.ServiceReference;
+
+/**
+ * A {@link DeployerService} that delegates to the service that is tracked by the given {@link DeployerServiceTracker}
+ * 
+ * This delegate is registered as an MBean
+ * 
+ * @author thomas.diesler at jboss.com
+ * @since 27-May-2009
+ */
+public class DeployerServiceDelegate implements DeployerService
+{
+   private LogServiceTracker log;
+   private BundleContext context;
+
+   public DeployerServiceDelegate(BundleContext context)
+   {
+      this.log = new LogServiceTracker(context);
+      this.context = context;
+   }
+
+   public void deploy(BundleInfo[] bundles) throws BundleException
+   {
+      DeployerService service = getDefaultDeployerService();
+      service.deploy(bundles);
+   }
+
+   public void deploy(URL url) throws BundleException
+   {
+      DeployerService service = getDefaultDeployerService();
+      service.deploy(url);
+   }
+
+   public void undeploy(BundleInfo[] bundles) throws BundleException
+   {
+      for (BundleInfo info : bundles)
+         undeploy(info.getLocation());
+   }
+
+   public boolean undeploy(URL url) throws BundleException
+   {
+      boolean undeployed = false;
+      
+      DeployerService service = getMicrocontainerDeployerService();
+      if (service != null)
+         undeployed = service.undeploy(url);
+      
+      if (undeployed == false)
+      {
+         service = getSystemDeployerService();
+         undeployed = service.undeploy(url);
+      }
+      
+      return undeployed;
+   }
+
+   private DeployerService getDefaultDeployerService()
+   {
+      // First try the MC provider
+      DeployerService service = getMicrocontainerDeployerService();
+
+      // Fall back to the system provider
+      if (service == null)
+         service = getSystemDeployerService();
+
+      return service;
+   }
+
+   private DeployerService getMicrocontainerDeployerService()
+   {
+      DeployerService service = null;
+
+      try
+      {
+         String filter = "(provider=microcontainer)";
+         String serviceName = DeployerService.class.getName();
+         ServiceReference[] srefs = context.getServiceReferences(serviceName, filter);
+         if (srefs != null)
+            service = (DeployerService)context.getService(srefs[0]);
+      }
+      catch (InvalidSyntaxException ex)
+      {
+         throw new IllegalArgumentException(ex);
+      }
+
+      return service;
+   }
+
+   private DeployerService getSystemDeployerService()
+   {
+      String serviceName = DeployerService.class.getName();
+      ServiceReference sref = context.getServiceReference(serviceName);
+      if (sref == null)
+         throw new IllegalStateException("Cannot obtain system DeployerService");
+      
+      return (DeployerService)context.getService(sref);
+   }
+
+}
\ No newline at end of file


Property changes on: projects/jboss-osgi/trunk/bundles/common/src/main/java/org/jboss/osgi/common/service/DeployerServiceDelegate.java
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Name: svn:keywords
   + Id Revision
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   + LF