TradeCsvInfoSupplier (OpenGamma Strata)

```
public interface TradeCsvInfoSupplier
```
Resolves additional information when writing trade CSV files.
This allows additional CSV columns to be written.

Method Summary

All Methods Static Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default List<String>`	`headers(Trade trade)`	Returns the list of additional headers this supplier provides.
`static TradeCsvInfoSupplier`	`standard()`	Obtains an instance that uses the standard set of reference data.
`default Map<String,String>`	`values(List<String> headers, Trade trade)`	Gets the values associated with the headers.

- Method Detail
  - standard
```
static TradeCsvInfoSupplier standard()
```
    Obtains an instance that uses the standard set of reference data.
    
    Returns:
    
    the loader
  - headers
```
default List<String> headers(Trade trade)
```
    Returns the list of additional headers this supplier provides.
    
    Parameters:
    
    trade - the trade to output
    
    Returns:
    
    the list of additional headers
  - values
```
default Map<String,String> values(List<String> headers,
                                        Trade trade)
```
    Gets the values associated with the headers.
    This must return a map where the keys are headers that were returned from headers().
    This will be invoked once for each Trade and will normally examine TradeInfo.
    
    Parameters:
    
    headers - the complete set of headers
    
    trade - the trade to output
    
    Returns:
    
    the map of values by header, not null