コード例 #1
0
 private URL findResource(String resource) {
   ModuleWiring searchWiring = generation.getRevision().getWiring();
   if (searchWiring != null) {
     if ((generation.getRevision().getTypes() & BundleRevision.TYPE_FRAGMENT) != 0) {
       List<ModuleWire> hostWires =
           searchWiring.getRequiredModuleWires(HostNamespace.HOST_NAMESPACE);
       searchWiring = null;
       Long lowestHost = Long.MAX_VALUE;
       if (hostWires != null) {
         // search for the host with the highest ID
         for (ModuleWire hostWire : hostWires) {
           Long hostID = hostWire.getProvider().getRevisions().getModule().getId();
           if (hostID.compareTo(lowestHost) <= 0) {
             lowestHost = hostID;
             searchWiring = hostWire.getProviderWiring();
           }
         }
       }
     }
   }
   if (searchWiring != null) {
     int lastSlash = resource.lastIndexOf('/');
     String path = lastSlash > 0 ? resource.substring(0, lastSlash) : "/"; // $NON-NLS-1$
     String fileName = lastSlash != -1 ? resource.substring(lastSlash + 1) : resource;
     List<URL> result = searchWiring.findEntries(path, fileName, 0);
     return (result == null || result.isEmpty()) ? null : result.get(0);
   }
   // search the raw bundle file for the generation
   return generation.getEntry(resource);
 }
コード例 #2
0
 List<Generation> getGenerations() {
   List<Generation> result = new ArrayList<Generation>();
   ModuleRevision current = getModule().getCurrentRevision();
   result.add((Generation) current.getRevisionInfo());
   ModuleWiring wiring = current.getWiring();
   if (wiring != null) {
     List<ModuleWire> hostWires = wiring.getProvidedModuleWires(HostNamespace.HOST_NAMESPACE);
     if (hostWires != null) {
       for (ModuleWire hostWire : hostWires) {
         result.add((Generation) hostWire.getRequirer().getRevisionInfo());
       }
     }
   }
   return result;
 }
コード例 #3
0
  private List<String> getNativePaths() {
    ModuleRevision revision = generation.getRevision();
    ModuleWiring wiring = revision.getWiring();
    if (wiring == null) {
      // unresolved?  should not be possible
      return Collections.emptyList();
    }
    if ((revision.getTypes() & BundleRevision.TYPE_FRAGMENT) != 0) {
      List<ModuleWire> hosts = wiring.getRequiredModuleWires(HostNamespace.HOST_NAMESPACE);
      if (hosts == null) {
        // unresolved or invalid?  should not be possible
        return Collections.emptyList();
      }
      if (!hosts.isEmpty()) {
        // just use the first host wiring
        wiring = hosts.get(0).getProviderWiring();
      }
    }

    List<ModuleWire> nativeCode = wiring.getRequiredModuleWires(NativeNamespace.NATIVE_NAMESPACE);
    if (nativeCode.isEmpty()) {
      return Collections.emptyList();
    }

    // just taking the first paths for the revision, we sorted correctly when transforming to the
    // requirement
    for (ModuleWire moduleWire : nativeCode) {
      if (moduleWire.getRequirement().getRevision().equals(revision)) {
        @SuppressWarnings("unchecked")
        List<String> result =
            (List<String>)
                nativeCode
                    .get(0)
                    .getRequirement()
                    .getAttributes()
                    .get(REQUIREMENT_NATIVE_PATHS_ATTRIBUTE);
        if (result != null) return result;
        // this must be a multi-clause Bundle-NativeCode header, need to check for the correct one
        // in the index
        try {
          FilterImpl filter =
              FilterImpl.newInstance(
                  moduleWire
                      .getRequirement()
                      .getDirectives()
                      .get(NativeNamespace.REQUIREMENT_FILTER_DIRECTIVE));
          int index = -1;
          Map<String, Object> capabilityAttrs = moduleWire.getCapability().getAttributes();
          for (FilterImpl child : filter.getChildren()) {
            index++;
            if (child.matches(capabilityAttrs)) {
              break;
            }
          }
          if (index != -1) {
            @SuppressWarnings("unchecked")
            List<String> indexResult =
                (List<String>)
                    nativeCode
                        .get(0)
                        .getRequirement()
                        .getAttributes()
                        .get(REQUIREMENT_NATIVE_PATHS_ATTRIBUTE + '.' + index);
            if (indexResult != null) return indexResult;
          }
        } catch (InvalidSyntaxException e) {
          throw new RuntimeException(e);
        }
      }
    }
    return Collections.emptyList();
  }