protected void primitiveValue()

in lib/server-core/src/main/java/org/apache/olingo/server/core/serializer/json/EdmAssistedJsonSerializer.java [290:344]
53 lines of code
26 McCabe index (conditional complexity)

  protected void primitiveValue(final JsonGenerator json, final EdmPrimitiveType valueType, final String typeName,
      final EdmProperty edmProperty, final Object value) throws IOException, SerializerException {

    EdmPrimitiveType type = valueType;
    if (type == null) {
      final EdmPrimitiveTypeKind kind =
          typeName == null ? EdmTypeInfo.determineTypeKind(value) : new EdmTypeInfo.Builder().setTypeExpression(
              typeName).build().getPrimitiveTypeKind();
      type = kind == null ? null : EdmPrimitiveTypeFactory.getInstance(kind);
    }

    if (value == null) {
      json.writeNull();
    } else if (type == null) {
      throw new SerializerException("The primitive type could not be determined.",
          MessageKeys.INCONSISTENT_PROPERTY_TYPE, "");
    } else if (type == EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.Boolean)) {
      json.writeBoolean((Boolean) value);
    } else {
      String serialized = null;
      try {
    	  Integer scale = null;
    	  if (value instanceof BigDecimal) {
    		  scale = Math.max(0, ((BigDecimal) value).scale());
    	  } else {
    		  scale = Constants.DEFAULT_SCALE;
    	  }
        serialized = type.valueToString(value,
            edmProperty == null ? null : edmProperty.isNullable(),
            edmProperty == null ? null : edmProperty.getMaxLength(),
            edmProperty == null ? null : edmProperty.getPrecision(),
            edmProperty == null ? scale : edmProperty.getScale(),
            edmProperty == null ? null : edmProperty.isUnicode());
      } catch (final EdmPrimitiveTypeException e) {
        final String name = edmProperty == null ? "" : edmProperty.getName();
        throw new SerializerException("Wrong value for property '" + name + "'!", e,
            SerializerException.MessageKeys.WRONG_PROPERTY_VALUE, name, value.toString());
      }
      if (isIEEE754Compatible &&
          (type == EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.Int64)
              || type == EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.Decimal))
          || type != EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.Byte)
              && type != EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.SByte)
              && type != EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.Single)
              && type != EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.Double)
              && type != EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.Int16)
              && type != EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.Int32)
              && type != EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.Int64)
              && type != EdmPrimitiveTypeFactory.getInstance(EdmPrimitiveTypeKind.Decimal)) {
        json.writeString(serialized);
      } else {
        json.writeNumber(serialized);
      }
    }
  }