org.argeo.cms/src/org/argeo/cms/internal/kernel/CmsInstance.java

   1 package org.argeo.cms.internal.kernel;
   2
   3 import javax.jcr.Repository;
   4
   5 import org.apache.commons.logging.Log;
   6 import org.apache.commons.logging.LogFactory;
   7 import org.argeo.jcr.ArgeoJcrConstants;
   8 import org.argeo.node.NodeConstants;
   9 import org.argeo.node.NodeInstance;
  10 import org.osgi.framework.BundleContext;
  11 import org.osgi.framework.FrameworkUtil;
  12 import org.osgi.framework.ServiceReference;
  13 import org.osgi.util.tracker.ServiceTracker;
  14
  15 public class CmsInstance implements NodeInstance {
  16         private final Log log = LogFactory.getLog(getClass());
  17         private final BundleContext bc = FrameworkUtil.getBundle(getClass()).getBundleContext();
  18
  19
  20         public CmsInstance() {
  21                 initTrackers();
  22         }
  23
  24         private void initTrackers() {
  25                 // node repository
  26                 new ServiceTracker<Repository, Repository>(bc, Repository.class, null) {
  27                         @Override
  28                         public Repository addingService(ServiceReference<Repository> reference) {
  29                                 Object cn = reference.getProperty(NodeConstants.CN);
  30                                 if (cn != null && cn.equals(ArgeoJcrConstants.ALIAS_NODE)) {
  31                                         if (log.isDebugEnabled())
  32                                                 log.debug("Node repository is available");
  33                                 }
  34                                 return super.addingService(reference);
  35                         }
  36                 }.open();
  37         }
  38
  39         public void shutdown() {
  40
  41         }
  42
  43 }