Example #1
0
 @Override
 protected KeyPair[] loadKeys() {
   if (!SecurityUtils.isBouncyCastleRegistered()) {
     throw new IllegalStateException("BouncyCastle must be registered as a JCE provider");
   }
   List<KeyPair> keys = new ArrayList<KeyPair>();
   if (key != null) {
     try {
       PEMReader r =
           new PEMReader(new InputStreamReader(new ByteArrayInputStream(key.getContent())));
       try {
         Object o = r.readObject();
         if (o instanceof KeyPair) {
           keys.add((KeyPair) o);
         }
       } finally {
         r.close();
       }
     } catch (Exception e) {
       LOG.info("Unable to read key {}: {}", key, e);
     }
   }
   return keys.toArray(new KeyPair[keys.size()]);
 }
Example #2
0
  Class<? extends T> getClass(String name) throws NoSuchCommandException, NullPointerException {
    if (name == null) {
      throw new NullPointerException("No null argument allowed");
    }

    TimestampedObject<Class<? extends T>> providerRef = classes.get(name);

    //
    Resource script = context.loadResource(name, kind);

    //
    if (script != null) {
      if (providerRef != null) {
        if (script.getTimestamp() != providerRef.getTimestamp()) {
          providerRef = null;
        }
      }

      //
      if (providerRef == null) {

        Class<?> clazz;
        try {
          GroovyCodeSource gcs =
              new GroovyCodeSource(new String(script.getContent(), "UTF-8"), name, "/groovy/shell");
          GroovyClassLoader gcl = new GroovyClassLoader(context.getLoader(), config);
          clazz = gcl.parseClass(gcs, false);
        } catch (UnsupportedEncodingException e) {
          throw new NoSuchCommandException(
              name, ErrorType.INTERNAL, "Could not compile command script " + name, e);
        } catch (CompilationFailedException e) {
          throw new NoSuchCommandException(
              name, ErrorType.INTERNAL, "Could not compile command script " + name, e);
        }

        //
        if (baseClass.isAssignableFrom(clazz)) {
          Class<? extends T> providerClass = clazz.asSubclass(baseClass);
          providerRef =
              new TimestampedObject<Class<? extends T>>(script.getTimestamp(), providerClass);
          classes.put(name, providerRef);
        } else {
          throw new NoSuchCommandException(
              name,
              ErrorType.INTERNAL,
              "Parsed script "
                  + clazz.getName()
                  + " does not implements "
                  + CommandInvoker.class.getName());
        }
      }
    }

    //
    if (providerRef == null) {
      return null;
    }

    //
    return providerRef.getObject();
  }