odata2-annotation-processor/annotation-processor-core/src/main/java/org/apache/olingo/odata2/annotation/processor/core/ListsProcessor.java [1307:1343]:
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      switch (binaryExpression.getOperator()) {
      case ADD:
        if (binaryExpression.getEdmType() == EdmSimpleTypeKind.Decimal.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Double.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Single.getEdmSimpleTypeInstance()) {
          return Double.toString(Double.valueOf(left) + Double.valueOf(right));
        } else {
          return Long.toString(Long.valueOf(left) + Long.valueOf(right));
        }
      case SUB:
        if (binaryExpression.getEdmType() == EdmSimpleTypeKind.Decimal.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Double.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Single.getEdmSimpleTypeInstance()) {
          return Double.toString(Double.valueOf(left) - Double.valueOf(right));
        } else {
          return Long.toString(Long.valueOf(left) - Long.valueOf(right));
        }
      case MUL:
        if (binaryExpression.getEdmType() == EdmSimpleTypeKind.Decimal.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Double.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Single.getEdmSimpleTypeInstance()) {
          return Double.toString(Double.valueOf(left) * Double.valueOf(right));
        } else {
          return Long.toString(Long.valueOf(left) * Long.valueOf(right));
        }
      case DIV:
        final String number = Double.toString(Double.valueOf(left) / Double.valueOf(right));
        return number.endsWith(".0") ? number.replace(".0", "") : number;
      case MODULO:
        if (binaryExpression.getEdmType() == EdmSimpleTypeKind.Decimal.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Double.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Single.getEdmSimpleTypeInstance()) {
          return Double.toString(Double.valueOf(left) % Double.valueOf(right));
        } else {
          return Long.toString(Long.valueOf(left) % Long.valueOf(right));
        }
      case AND:
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odata2-lib/odata-ref/src/main/java/org/apache/olingo/odata2/ref/processor/ListsProcessor.java [1312:1348]:
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      switch (binaryExpression.getOperator()) {
      case ADD:
        if (binaryExpression.getEdmType() == EdmSimpleTypeKind.Decimal.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Double.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Single.getEdmSimpleTypeInstance()) {
          return Double.toString(Double.valueOf(left) + Double.valueOf(right));
        } else {
          return Long.toString(Long.valueOf(left) + Long.valueOf(right));
        }
      case SUB:
        if (binaryExpression.getEdmType() == EdmSimpleTypeKind.Decimal.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Double.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Single.getEdmSimpleTypeInstance()) {
          return Double.toString(Double.valueOf(left) - Double.valueOf(right));
        } else {
          return Long.toString(Long.valueOf(left) - Long.valueOf(right));
        }
      case MUL:
        if (binaryExpression.getEdmType() == EdmSimpleTypeKind.Decimal.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Double.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Single.getEdmSimpleTypeInstance()) {
          return Double.toString(Double.valueOf(left) * Double.valueOf(right));
        } else {
          return Long.toString(Long.valueOf(left) * Long.valueOf(right));
        }
      case DIV:
        final String number = Double.toString(Double.valueOf(left) / Double.valueOf(right));
        return number.endsWith(".0") ? number.replace(".0", "") : number;
      case MODULO:
        if (binaryExpression.getEdmType() == EdmSimpleTypeKind.Decimal.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Double.getEdmSimpleTypeInstance()
            || binaryExpression.getEdmType() == EdmSimpleTypeKind.Single.getEdmSimpleTypeInstance()) {
          return Double.toString(Double.valueOf(left) % Double.valueOf(right));
        } else {
          return Long.toString(Long.valueOf(left) % Long.valueOf(right));
        }
      case AND:
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