org.argeo.init/src/org/argeo/api/a2/OsgiContext.java

   1 package org.argeo.api.a2;
   2
   3 import java.lang.System.Logger;
   4 import java.lang.System.Logger.Level;
   5
   6 import org.osgi.framework.Bundle;
   7 import org.osgi.framework.BundleContext;
   8 import org.osgi.framework.FrameworkUtil;
   9 import org.osgi.framework.Version;
  10
  11 /**
  12  * A running OSGi bundle context seen as a {@link AbstractProvisioningSource}.
  13  */
  14 class OsgiContext extends AbstractProvisioningSource {
  15         private final static Logger logger = System.getLogger(OsgiContext.class.getName());
  16
  17         private final BundleContext bc;
  18
  19         private A2Contribution runtimeContribution;
  20
  21         public OsgiContext(BundleContext bc) {
  22                 super(false);
  23                 this.bc = bc;
  24                 runtimeContribution = getOrAddContribution(A2Contribution.RUNTIME);
  25         }
  26
  27         public OsgiContext() {
  28                 super(false);
  29                 Bundle bundle = FrameworkUtil.getBundle(OsgiContext.class);
  30                 if (bundle == null)
  31                         throw new IllegalArgumentException(
  32                                         "OSGi Boot bundle must be started or a bundle context must be specified");
  33                 this.bc = bundle.getBundleContext();
  34         }
  35
  36         void load() {
  37                 for (Bundle bundle : bc.getBundles()) {
  38                         registerBundle(bundle);
  39                 }
  40
  41         }
  42
  43         void registerBundle(Bundle bundle) {
  44                 String componentId = bundle.getSymbolicName();
  45                 Version version = bundle.getVersion();
  46                 A2Component component = runtimeContribution.getOrAddComponent(componentId);
  47                 A2Module module = component.getOrAddModule(version, bundle);
  48                 logger.log(Level.TRACE,
  49                                 () -> "Registered bundle module " + module + " (location id: " + bundle.getLocation() + ")");
  50
  51         }
  52 }