Пример #1
0
  public StreamSink createStreamSink(ServiceContext context, Flow flow) {
    List<String> commandList = new ArrayList<String>();
    String cmd = command.evaluateString(context, flow);
    commandList.add(cmd);
    for (int i = 0; i < commandArgs.length; ++i) {
      String arg = commandArgs[i].evaluateString(context, flow);
      commandList.add(arg);
    }

    ProcessBuilder processBuilder = new ProcessBuilder(commandList);

    Map<String, String> environment = processBuilder.environment();
    for (int i = 0; i < envVariableFactories.length; ++i) {
      EnvVariable envVariable = envVariableFactories[i].createEnvVariable(context, flow);
      environment.put(envVariable.getName(), envVariable.getValue());
    }

    String directory = dirResolver.evaluateAsString(flow.getParameters(), flow.getRecord());
    if (directory.length() > 0) {
      File file = new File(directory);
      processBuilder.directory(file);
    }

    StreamSink streamSink = new CommandSink(processBuilder, charset);
    return streamSink;
  }
  public FlatRecordFieldFactory assemble(ConfigurationContext context) {

    if (fieldName.isEmpty()) {
      String message =
          MessageFormatter.getInstance()
              .getMessage(
                  ServingXmlMessages.COMPONENT_ATTRIBUTE_REQUIRED,
                  context.getElement().getTagName(),
                  "name");
      throw new ServingXmlException(message);
    }

    if (digitCount <= 0) {
      String message =
          MessageFormatter.getInstance()
              .getMessage(
                  ServingXmlMessages.COMPONENT_ATTRIBUTE_REQUIRED,
                  context.getElement().getTagName(),
                  "digitCount");
      throw new ServingXmlException(message);
    }

    if (width <= 0) {
      width = PackedDecimal.calculatePackedSize(digitCount);
    }

    FlatFileOptionsFactory flatFileOptionsFactory = assembleFlatFileOptions(context);

    if (label == null) {
      if (fieldLabel != null) {
        SubstitutionExpr subExpr =
            SubstitutionExpr.parseString(context.getQnameContext(), fieldLabel);
        ValueEvaluator valueEvaluator = new SubstitutionExprValueEvaluator(subExpr);
        label = new Label(valueEvaluator);
      } else {
        label = new Label(fieldName.getLocalName());
      }
    }

    FlatRecordFieldFactory fieldTypeFactory =
        new PackedDecimalFieldFactory(
            fieldName,
            label,
            start,
            width,
            digitCount,
            decimalPlaces,
            defaultValue,
            flatFileOptionsFactory);

    return fieldTypeFactory;
  }