コード例 #1
0
ファイル: PropertiesComponent.java プロジェクト: WFMP/Vramel
  private String[] parseLocations(String[] locations) {
    String[] answer = new String[locations.length];

    for (int i = 0; i < locations.length; i++) {
      String location = locations[i];
      LOG.trace("Parsing location: {} ", location);

      Matcher matcher = ENV_PATTERN.matcher(location);
      while (matcher.find()) {
        String key = matcher.group(1);
        String value = System.getenv(key);
        if (ObjectHelper.isEmpty(value)) {
          throw new IllegalArgumentException("Cannot find system environment with key: " + key);
        }
        // must quote the replacement to have it work as literal replacement
        value = Matcher.quoteReplacement(value);
        location = matcher.replaceFirst(value);
        // must match again as location is changed
        matcher = ENV_PATTERN.matcher(location);
      }

      matcher = SYS_PATTERN.matcher(location);
      while (matcher.find()) {
        String key = matcher.group(1);
        String value = System.getProperty(key);
        if (ObjectHelper.isEmpty(value)) {
          throw new IllegalArgumentException("Cannot find JVM system property with key: " + key);
        }
        // must quote the replacement to have it work as literal replacement
        value = Matcher.quoteReplacement(value);
        location = matcher.replaceFirst(value);
        // must match again as location is changed
        matcher = SYS_PATTERN.matcher(location);
      }

      LOG.debug("Parsed location: {} ", location);
      answer[i] = location;
    }

    return answer;
  }
コード例 #2
0
  /**
   * Finds matching classes within a jar files that contains a folder structure matching the package
   * structure. If the File is not a JarFile or does not exist a warning will be logged, but no
   * error will be raised.
   *
   * @param test a Test used to filter the classes that are discovered
   * @param parent the parent package under which classes must be in order to be considered
   * @param stream the inputstream of the jar file to be examined for classes
   * @param urlPath the url of the jar file to be examined for classes
   * @param classes to add found and matching classes
   * @param jarCache cache for JARs to speedup loading
   */
  private void loadImplementationsInJar(
      PackageScanFilter test,
      String parent,
      InputStream stream,
      String urlPath,
      Set<Class<?>> classes,
      Map<String, List<String>> jarCache) {
    ObjectHelper.notNull(classes, "classes");
    ObjectHelper.notNull(jarCache, "jarCache");

    List<String> entries = jarCache != null ? jarCache.get(urlPath) : null;
    if (entries == null) {
      entries = doLoadJarClassEntries(stream, urlPath);
      if (jarCache != null) {
        jarCache.put(urlPath, entries);
        log.trace("Cached {} JAR with {} entries", urlPath, entries.size());
      }
    } else {
      log.trace("Using cached {} JAR with {} entries", urlPath, entries.size());
    }

    doLoadImplementationsInJar(test, parent, entries, classes);
  }
コード例 #3
0
ファイル: JibxDataFormat.java プロジェクト: WFMP/Vramel
  @Override
  protected DataFormat createDataFormat(FlowContext flowContext) {
    if (unmarshallClass == null && unmarshallTypeName != null) {
      try {
        unmarshallClass =
            flowContext
                .getVramelContext()
                .getClassResolver()
                .resolveMandatoryClass(unmarshallTypeName);
      } catch (ClassNotFoundException e) {
        throw ObjectHelper.wrapRuntimeCamelException(e);
      }
    }

    return super.createDataFormat(flowContext);
  }
コード例 #4
0
ファイル: CatchProcessor.java プロジェクト: WFMP/Vramel
  /**
   * Returns with the exception that is caught by this processor.
   *
   * <p>This method traverses exception causes, so sometimes the exception returned from this method
   * might be one of causes of the parameter passed.
   *
   * @param exchange the current exchange
   * @param exception the thrown exception
   * @return Throwable that this processor catches. <tt>null</tt> if nothing matches.
   */
  public Throwable catches(Exchange exchange, Throwable exception) {
    // use the exception iterator to walk the caused by hierarchy
    Iterator<Throwable> it = ObjectHelper.createExceptionIterator(exception);
    while (it.hasNext()) {
      Throwable e = it.next();
      // see if we catch this type
      for (Class<?> type : exceptions) {
        if (type.isInstance(e) && matchesWhen(exchange)) {
          return e;
        }
      }
    }

    // not found
    return null;
  }