private void emitConfig(ModuleMetaModel metaModel) {
    JSON descriptor = new JSON();

    // Application configs
    for (ApplicationMetaModel application : metaModel.getChildren(ApplicationMetaModel.class)) {

      //
      metaModel.processingContext.log(
          "Emitting application " + application.getHandle() + " config");

      // Recycle
      descriptor.clear();

      // Emit config
      for (ApplicationMetaModelPlugin plugin : context.getPlugins()) {
        JSON pluginDescriptor = plugin.getDescriptor(application);
        if (pluginDescriptor != null) {
          descriptor.set(plugin.getName(), pluginDescriptor);
        }
      }

      //
      Writer writer = null;
      try {
        FileObject fo =
            metaModel.processingContext.createResource(
                StandardLocation.CLASS_OUTPUT, application.getName(), "config.json");
        writer = fo.openWriter();
        descriptor.toString(writer, 2);
      } catch (IOException e) {
        throw ApplicationMetaModel.CANNOT_WRITE_APPLICATION_CONFIG.failure(
            e, metaModel.processingContext.get(application.getHandle()), application.getName());
      } finally {
        Tools.safeClose(writer);
      }
    }
  }
Exemplo n.º 2
0
  private static <A extends Appendable> A toString(
      Object o, A appendable, final int margin, final int indent) throws IOException {
    if (o == null) {
      appendable.append("null");
    } else if (o instanceof JSON) {
      JSON m = (JSON) o;
      appendable.append('{');
      for (Iterator<? extends Map.Entry<?, ?>> iterator = m.entries.entrySet().iterator();
          iterator.hasNext(); ) {
        Map.Entry<?, ?> entry = iterator.next();
        if (indent > 0) {
          appendable.append('\n');
          pad(appendable, margin + indent);
        }
        appendable.append('"');
        appendable.append(entry.getKey().toString());
        appendable.append("\":");
        toString(entry.getValue(), appendable, margin + indent, indent);
        if (iterator.hasNext()) {
          appendable.append(',');
        } else if (indent > 0) {
          appendable.append('\n');
          pad(appendable, margin);
        }
      }
      appendable.append('}');
    } else if (o instanceof List) {
      appendable.append('[');
      List<?> list = (List<?>) o;
      for (Iterator<?> i = list.iterator(); i.hasNext(); ) {
        Object e = i.next();
        toString(e, appendable, margin + indent, indent);
        if (i.hasNext()) {
          appendable.append(',');
        }
      }
      appendable.append("]");
    } else if (o instanceof Boolean || o instanceof Number) {
      appendable.append(o.toString());
    } else {
      appendable.append('"');
      CharSequence s = o instanceof CharSequence ? (CharSequence) o : o.toString();
      for (int i = 0, len = s.length(); i < len; i++) {
        char c = s.charAt(i);
        switch (c) {
          case '"':
            appendable.append("\\\"");
            break;
          case '\n':
            appendable.append("\\n");
            break;
          case '\r':
            appendable.append("\\r");
            break;
          case '\b':
            appendable.append("\\b");
            break;
          case '\f':
            appendable.append("\\f");
            break;
          case '\t':
            appendable.append("\\t");
            break;
          default:
            appendable.append(c);
        }
      }
      appendable.append('"');
    }

    //
    return appendable;
  }