runtime/org.argeo.slc.support.osgi/src/main/java/org/argeo/slc/osgi/OsgiRuntime.java

   1 package org.argeo.slc.osgi;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5 import java.util.UUID;
   6
   7 import org.argeo.slc.UnsupportedException;
   8 import org.argeo.slc.build.Distribution;
   9 import org.argeo.slc.core.build.VersionedResourceDistribution;
  10 import org.argeo.slc.deploy.DeploymentData;
  11 import org.argeo.slc.deploy.ModularDeployedSystem;
  12 import org.argeo.slc.deploy.TargetData;
  13 import org.osgi.framework.Bundle;
  14 import org.osgi.framework.BundleContext;
  15 import org.springframework.context.ResourceLoaderAware;
  16 import org.springframework.core.io.Resource;
  17 import org.springframework.core.io.ResourceLoader;
  18 import org.springframework.osgi.context.BundleContextAware;
  19
  20 public class OsgiRuntime implements ModularDeployedSystem<OsgiBundle>,
  21                 BundleContextAware, ResourceLoaderAware {
  22         private String uuid = UUID.randomUUID().toString();
  23         private BundleContext bundleContext;
  24         private ResourceLoader resourceLoader;
  25
  26         public List<OsgiBundle> listModules() {
  27                 List<OsgiBundle> modules = new ArrayList<OsgiBundle>();
  28                 Bundle[] bundles = bundleContext.getBundles();
  29                 for (Bundle bundle : bundles) {
  30                         OsgiBundle osgiBundle = new OsgiBundle(bundle);
  31                         modules.add(osgiBundle);
  32                         String location = bundle.getLocation();
  33                         if (location != null) {
  34                                 Resource resource = resourceLoader.getResource(location);
  35                                 osgiBundle
  36                                                 .setDistribution(new VersionedResourceDistribution(
  37                                                                 osgiBundle.getName(), osgiBundle.getVersion(),
  38                                                                 resource));
  39                         }
  40                 }
  41                 return modules;
  42         }
  43
  44         public String getDeployedSystemId() {
  45                 return uuid;
  46         }
  47
  48         public DeploymentData getDeploymentData() {
  49                 throw new UnsupportedException();
  50         }
  51
  52         public Distribution getDistribution() {
  53                 throw new UnsupportedException();
  54         }
  55
  56         public TargetData getTargetData() {
  57                 throw new UnsupportedException();
  58         }
  59
  60         public void setBundleContext(BundleContext bundleContext) {
  61                 this.bundleContext = bundleContext;
  62         }
  63
  64         public void setResourceLoader(ResourceLoader resourceLoader) {
  65                 this.resourceLoader = resourceLoader;
  66         }
  67
  68 }