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