runtime/org.argeo.slc.support.osgi/src/main/java/org/argeo/slc/osgi/build/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 location = bundle.getLocation();
  32                         if (location.startsWith("reference:file:"))
  33                                 location = location.substring("reference:".length());
  34                         try {
  35                                 URL url = new URL(location);
  36                                 Resource res = resourceLoader.getResource(url.toString());
  37                                 distributions.put(osgiBundle,
  38                                                 new VersionedResourceDistribution(osgiBundle, res));
  39                         } catch (Exception e) {
  40                                 log.warn("Cannot interpret location " + location
  41                                                 + " of bundle " + bundle + ": " + e);
  42                         }
  43                 }
  44         }
  45
  46         public void setResourceLoader(ResourceLoader resourceLoader) {
  47                 this.resourceLoader = resourceLoader;
  48         }
  49 }