How to use

getSingleValue

method

in

org.jenkinsci.plugins.pipeline.modeldefinition.ast.AbstractModelASTCodeBlock

protected boolean isLiteralSingleArg() {
  return getArgs() != null
      && getSingleValue() != null
      && getSingleValue().isLiteral();
}

protected boolean isLiteralSingleArg() {
  return getArgs() != null
      && getSingleValue() != null
      && getSingleValue().isLiteral();
}

public String codeBlockAsString() {
  if (getArgs() == null) {
    return null;
  } else if (isLiteralSingleArg()) {
    Object v = getSingleValue().getValue();
    if (v instanceof String) {
      List<String> retList = new ArrayList<>();
      for (String s : v.toString().split("\\r?\\n")) {
        retList.add(s.trim());
      }
      return StringUtils.join(retList, "\n");
    } else {
      return v.toString();
    }
  } else {
    return getArgs().toGroovy();
  }
}

public String codeBlockAsString() {
  if (getArgs() == null) {
    return null;
  } else if (isLiteralSingleArg()) {
    Object v = getSingleValue().getValue();
    if (v instanceof String) {
      List<String> retList = new ArrayList<>();
      for (String s : v.toString().split("\\r?\\n")) {
        retList.add(s.trim());
      }
      return StringUtils.join(retList, "\n");
    } else {
      return v.toString();
    }
  } else {
    return getArgs().toGroovy();
  }
}