Package org.osgi.service.indexer

Examples of org.osgi.service.indexer.Builder


@Ignore
public class WibbleAnalyzer implements ResourceAnalyzer {

  public void analyzeResource(Resource resource, List<Capability> capabilities, List<Requirement> requirements) throws Exception {
    capabilities.add(new Builder().setNamespace("wibble").buildCapability());
  }
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    SymbolicName bsn = Util.getSymbolicName(resource);
    boolean singleton = Boolean.TRUE.toString().equalsIgnoreCase(bsn.getAttributes().get(Constants.SINGLETON_DIRECTIVE + ":"));

    Version version = Util.getVersion(resource);

    Builder builder = new Builder().setNamespace(Namespaces.NS_IDENTITY).addAttribute(Namespaces.NS_IDENTITY, bsn.getName()).addAttribute(Namespaces.ATTR_IDENTITY_TYPE, type)
        .addAttribute(Namespaces.ATTR_VERSION, version);
    if (singleton)
      builder.addDirective(Namespaces.DIRECTIVE_SINGLETON, Boolean.TRUE.toString());
    caps.add(builder.buildCapability());
  }
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      } catch (Exception e) {
        version = null;
      }
    }

    Builder builder = new Builder().setNamespace(Namespaces.NS_IDENTITY).addAttribute(Namespaces.NS_IDENTITY, name)
        .addAttribute(Namespaces.ATTR_IDENTITY_TYPE, Namespaces.RESOURCE_TYPE_PLAIN_JAR);
    if (version != null)
      builder.addAttribute(Namespaces.ATTR_VERSION, version);
    caps.add(builder.buildCapability());
  }
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  private GeneratorState getStateLocal() {
    return state.get();
  }

  private void doContent(Resource resource, MimeType mimeType, List<? super Capability> capabilities) throws Exception {
    Builder builder = new Builder().setNamespace(Namespaces.NS_CONTENT);

    String sha = calculateSHA(resource);
    builder.addAttribute(Namespaces.NS_CONTENT, sha);

    String location = calculateLocation(resource);
    builder.addAttribute(Namespaces.ATTR_CONTENT_URL, location);

    long size = resource.getSize();
    if (size > 0L)
      builder.addAttribute(Namespaces.ATTR_CONTENT_SIZE, size);

    builder.addAttribute(Namespaces.ATTR_CONTENT_MIME, mimeType.toString());

    capabilities.add(builder.buildCapability());
  }
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    return result;
  }

  private void doBundleAndHost(Resource resource, List<? super Capability> caps) throws Exception {
    Builder bundleBuilder = new Builder().setNamespace(Namespaces.NS_WIRING_BUNDLE);
    Builder hostBuilder = new Builder().setNamespace(Namespaces.NS_WIRING_HOST);
    boolean allowFragments = true;

    Attributes attribs = resource.getManifest().getMainAttributes();
    if (attribs.getValue(Constants.FRAGMENT_HOST) != null)
      return;

    SymbolicName bsn = Util.getSymbolicName(resource);
    Version version = Util.getVersion(resource);

    bundleBuilder.addAttribute(Namespaces.NS_WIRING_BUNDLE, bsn.getName()).addAttribute(Constants.BUNDLE_VERSION_ATTRIBUTE, version);
    hostBuilder.addAttribute(Namespaces.NS_WIRING_HOST, bsn.getName()).addAttribute(Constants.BUNDLE_VERSION_ATTRIBUTE, version);

    for (Entry<String, String> attribEntry : bsn.getAttributes().entrySet()) {
      String key = attribEntry.getKey();
      if (key.endsWith(":")) {
        String directiveName = key.substring(0, key.length() - 1);
        if (Constants.FRAGMENT_ATTACHMENT_DIRECTIVE.equalsIgnoreCase(directiveName)) {
          if (Constants.FRAGMENT_ATTACHMENT_NEVER.equalsIgnoreCase(attribEntry.getValue()))
            allowFragments = false;
        } else if (!Constants.SINGLETON_DIRECTIVE.equalsIgnoreCase(directiveName)) {
          bundleBuilder.addDirective(directiveName, attribEntry.getValue());
        }
      } else {
        bundleBuilder.addAttribute(key, attribEntry.getValue());
      }
    }

    caps.add(bundleBuilder.buildCapability());
    if (allowFragments)
      caps.add(hostBuilder.buildCapability());
  }
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    Manifest manifest = resource.getManifest();

    String exportsStr = manifest.getMainAttributes().getValue(Constants.EXPORT_PACKAGE);
    Map<String, Map<String, String>> exports = OSGiHeader.parseHeader(exportsStr);
    for (Entry<String, Map<String, String>> entry : exports.entrySet()) {
      Builder builder = new Builder().setNamespace(Namespaces.NS_WIRING_PACKAGE);

      String pkgName = OSGiHeader.removeDuplicateMarker(entry.getKey());
      builder.addAttribute(Namespaces.NS_WIRING_PACKAGE, pkgName);

      String versionStr = entry.getValue().get(Constants.VERSION_ATTRIBUTE);
      Version version = (versionStr != null) ? new Version(versionStr) : new Version(0, 0, 0);
      builder.addAttribute(Namespaces.ATTR_VERSION, version);

      for (Entry<String, String> attribEntry : entry.getValue().entrySet()) {
        String key = attribEntry.getKey();
        if (!"specification-version".equalsIgnoreCase(key) && !Constants.VERSION_ATTRIBUTE.equalsIgnoreCase(key)) {
          if (key.endsWith(":"))
            builder.addDirective(key.substring(0, key.length() - 1), attribEntry.getValue());
          else
            builder.addAttribute(key, attribEntry.getValue());
        }
      }

      SymbolicName bsn = Util.getSymbolicName(resource);
      builder.addAttribute(Namespaces.ATTR_BUNDLE_SYMBOLIC_NAME, bsn.getName());
      Version bundleVersion = Util.getVersion(resource);
      builder.addAttribute(Namespaces.ATTR_BUNDLE_VERSION, bundleVersion);

      caps.add(builder.buildCapability());
    }
  }
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        filter.insert(0, "(&");
        Util.addVersionFilter(filter, version, VersionKey.PackageVersion);
        filter.append(")");
      }

      Builder builder = new Builder().setNamespace(Namespaces.NS_WIRING_PACKAGE).addDirective(Namespaces.DIRECTIVE_FILTER, filter.toString());

      copyAttribsAndDirectives(entry.getValue(), builder, Constants.VERSION_ATTRIBUTE, "specification-version");

      reqs.add(builder.buildRequirement());
    }
  }
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        filter.insert(0, "(&");
        Util.addVersionFilter(filter, version, VersionKey.BundleVersion);
        filter.append(")");
      }

      Builder builder = new Builder().setNamespace(Namespaces.NS_WIRING_BUNDLE).addDirective(Namespaces.DIRECTIVE_FILTER, filter.toString());

      copyAttribsAndDirectives(entry.getValue(), builder, Constants.BUNDLE_VERSION_ATTRIBUTE);

      reqs.add(builder.buildRequirement());
    }
  }
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      String versionStr = entry.getValue().get(Constants.BUNDLE_VERSION_ATTRIBUTE);
      VersionRange version = versionStr != null ? new VersionRange(versionStr) : new VersionRange(Version.emptyVersion.toString());
      Util.addVersionFilter(filter, version, VersionKey.BundleVersion);
      filter.append(")");

      Builder builder = new Builder().setNamespace(Namespaces.NS_WIRING_HOST).addDirective(Namespaces.DIRECTIVE_FILTER, filter.toString());

      reqs.add(builder.buildRequirement());
    }
  }
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    String exportsStr = resource.getManifest().getMainAttributes().getValue(Constants.EXPORT_SERVICE);
    Map<String, Map<String, String>> exports = OSGiHeader.parseHeader(exportsStr);

    for (Entry<String, Map<String, String>> export : exports.entrySet()) {
      String service = OSGiHeader.removeDuplicateMarker(export.getKey());
      Builder builder = new Builder().setNamespace(Namespaces.NS_SERVICE).addAttribute(Constants.OBJECTCLASS, service);
      for (Entry<String, String> attribEntry : export.getValue().entrySet())
        builder.addAttribute(attribEntry.getKey(), attribEntry.getValue());
      builder.addDirective(Namespaces.DIRECTIVE_EFFECTIVE, Namespaces.EFFECTIVE_ACTIVE);
      caps.add(builder.buildCapability());
    }
  }
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