OsgiRuntimeModularDistribution.java

   1 package org.argeo.slc.osgi.build;
   2
   3 import java.net.URL;
   4 import java.util.SortedMap;
   5
   6 import org.apache.commons.logging.Log;
   7 import org.apache.commons.logging.LogFactory;
   8 import org.argeo.slc.build.Distribution;
   9 import org.argeo.slc.build.NameVersion;
  10 import org.argeo.slc.core.build.VersionedResourceDistribution;
  11 import org.argeo.slc.osgi.OsgiBundle;
  12 import org.osgi.framework.Bundle;
  13 import org.springframework.context.ResourceLoaderAware;
  14 import org.springframework.core.io.Resource;
  15 import org.springframework.core.io.ResourceLoader;
  16
  17 public class OsgiRuntimeModularDistribution extends
  18                 AbstractOsgiModularDistribution implements ResourceLoaderAware {
  19         private final static Log log = LogFactory
  20                         .getLog(OsgiRuntimeModularDistribution.class);
  21
  22         private ResourceLoader resourceLoader;
  23
  24         protected void fillDistributions(
  25                         SortedMap<NameVersion, Distribution> distributions)
  26                         throws Exception {
  27
  28                 for (Bundle bundle : getBundleContext().getBundles()) {
  29                         OsgiBundle osgiBundle = new OsgiBundle(bundle);
  30
  31                         String originalLocation = bundle.getLocation();
  32                         String location = originalLocation;
  33                         if (originalLocation.startsWith("reference:file:"))
  34                                 location = originalLocation.substring("reference:".length());
  35
  36                         try {
  37                                 URL url = new URL(location);
  38                                 Resource res = resourceLoader.getResource(url.toString());
  39                                 distributions.put(osgiBundle,
  40                                                 new VersionedResourceDistribution(osgiBundle, res));
  41
  42                                 if (log.isTraceEnabled())
  43                                         log.debug("Added url " + url + " from original location "
  44                                                         + originalLocation);
  45                         } catch (Exception e) {
  46                                 log.warn("Cannot interpret location " + location
  47                                                 + " of bundle " + bundle + ": " + e);
  48                         }
  49                 }
  50         }
  51
  52         public void setResourceLoader(ResourceLoader resourceLoader) {
  53                 this.resourceLoader = resourceLoader;
  54         }
  55 }