public override EvaluationResult evaluate(Trade trade, CalculationFunctions functions, string firstToken, IList <string> remainingTokens)
{
MetaBean metaBean = MetaBean.of(trade.GetType());
// trade
Optional <string> tradePropertyName = metaBean.metaPropertyMap().Keys.Where(p => p.equalsIgnoreCase(firstToken)).First();
if (tradePropertyName.Present)
{
object propertyValue = metaBean.metaProperty(tradePropertyName.get()).get((Bean)trade);
if (propertyValue == null)
{
return(EvaluationResult.failure("Property '{}' not set", firstToken));
}
return(EvaluationResult.success(propertyValue, remainingTokens));
}
// trade info
Optional <string> tradeInfoPropertyName = trade.Info.propertyNames().Where(p => p.equalsIgnoreCase(firstToken)).First();
if (tradeInfoPropertyName.Present)
{
object propertyValue = trade.Info.property(tradeInfoPropertyName.get()).get();
if (propertyValue == null)
{
return(EvaluationResult.failure("Property '{}' not set", firstToken));
}
return(EvaluationResult.success(propertyValue, remainingTokens));
}
return(invalidTokenFailure(trade, firstToken));
}
// produces a failure result
private EvaluationResult tokenFailure(string reason, T @object, string token)
{
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
IList <string> orderedValidTokens = tokens(@object).OrderBy(c => c).collect(toImmutableList());
//JAVA TO C# CONVERTER WARNING: The .NET Type.FullName property will not always yield results identical to the Java Class.getName method:
return(EvaluationResult.failure("{} field '{}' in type {}. Use one of: {}", reason, token, @object.GetType().FullName, orderedValidTokens));
}
// find the result starting from a measure
private EvaluationResult evaluateMeasures(ResultsRow resultsRow, CalculationFunctions functions, IList <string> remainingTokens)
{
// if no measures, return list of valid measures
if (remainingTokens.Count == 0 || Strings.nullToEmpty(remainingTokens[0]).Trim().Empty)
{
IList <string> measureNames = ResultsRow.measureNames(resultsRow.Target, functions);
return(EvaluationResult.failure("No measure specified. Use one of: {}", measureNames));
}
// evaluate the measure name
string measureToken = remainingTokens[0];
return(EvaluationResult.of(resultsRow.getResult(measureToken), remainingTokens.subList(1, remainingTokens.Count)));
}
public override EvaluationResult evaluate(Bean bean, CalculationFunctions functions, string firstToken, IList <string> remainingTokens)
{
Optional <string> propertyName = bean.propertyNames().Where(p => p.equalsIgnoreCase(firstToken)).First();
if (propertyName.Present)
{
object propertyValue = bean.property(propertyName.get()).get();
return(propertyValue != null?EvaluationResult.success(propertyValue, remainingTokens) : EvaluationResult.failure("No value available for property '{}'", firstToken));
}
// The bean has a single property which doesn't match the token.
// Return the property value without consuming any tokens.
// This allows skipping over properties when the bean only has a single property.
if (bean.propertyNames().size() == 1)
{
string singlePropertyName = Iterables.getOnlyElement(bean.propertyNames());
object propertyValue = bean.property(singlePropertyName).get();
IList <string> tokens = ImmutableList.builder <string>().add(firstToken).addAll(remainingTokens).build();
return(propertyValue != null?EvaluationResult.success(propertyValue, tokens) : EvaluationResult.failure("No value available for property '{}'", firstToken));
}
return(invalidTokenFailure(bean, firstToken));
}
public override EvaluationResult evaluate(Security security, CalculationFunctions functions, string firstToken, IList <string> remainingTokens)
{
MetaBean metaBean = MetaBean.of(security.GetType());
// security
Optional <string> securityPropertyName = metaBean.metaPropertyMap().Keys.Where(p => p.equalsIgnoreCase(firstToken)).First();
if (securityPropertyName.Present)
{
object propertyValue = metaBean.metaProperty(securityPropertyName.get()).get((Bean)security);
return(propertyValue != null?EvaluationResult.success(propertyValue, remainingTokens) : EvaluationResult.failure("Property '{}' not set", firstToken));
}
// security info
Optional <string> securityInfoPropertyName = security.Info.propertyNames().Where(p => p.equalsIgnoreCase(firstToken)).First();
if (securityInfoPropertyName.Present)
{
object propertyValue = security.Info.property(securityInfoPropertyName.get()).get();
return(propertyValue != null?EvaluationResult.success(propertyValue, remainingTokens) : EvaluationResult.failure("Property '{}' not set", firstToken));
}
// security price info
Optional <string> securityPriceInfoPropertyName = security.Info.PriceInfo.propertyNames().Where(p => p.equalsIgnoreCase(firstToken)).First();
if (securityPriceInfoPropertyName.Present)
{
object propertyValue = security.Info.PriceInfo.property(securityPriceInfoPropertyName.get()).get();
return(propertyValue != null?EvaluationResult.success(propertyValue, remainingTokens) : EvaluationResult.failure("Property '{}' not set", firstToken));
}
// not found
return(invalidTokenFailure(security, firstToken));
}
public override EvaluationResult evaluate(Position position, CalculationFunctions functions, string firstToken, IList <string> remainingTokens)
{
MetaBean metaBean = MetaBean.of(position.GetType());
// position
Optional <string> positionPropertyName = metaBean.metaPropertyMap().Keys.Where(p => p.equalsIgnoreCase(firstToken)).First();
if (positionPropertyName.Present)
{
object propertyValue = metaBean.metaProperty(positionPropertyName.get()).get((Bean)position);
return(propertyValue != null?EvaluationResult.success(propertyValue, remainingTokens) : EvaluationResult.failure("Property '{}' not set", firstToken));
}
// position info
Optional <string> positionInfoPropertyName = position.Info.propertyNames().Where(p => p.equalsIgnoreCase(firstToken)).First();
if (positionInfoPropertyName.Present)
{
object propertyValue = position.Info.property(positionInfoPropertyName.get()).get();
return(propertyValue != null?EvaluationResult.success(propertyValue, remainingTokens) : EvaluationResult.failure("Property '{}' not set", firstToken));
}
// not found
return(invalidTokenFailure(position, firstToken));
}