/**
* Creates a new key based on the view definition and an ordered collection of market data
* availability providers.
*
* @param viewDefinition the view definition, not null
* @param marketDataProviders the market data availability providers, not null and not containing
* nulls
* @return the cache key, not null
*/
public static ViewExecutionCacheKey of(
final ViewDefinition viewDefinition,
final Iterable<MarketDataAvailabilityProvider> marketDataProviders) {
final Collection<Serializable> tokens = new LinkedList<Serializable>();
for (MarketDataAvailabilityProvider marketDataProvider : marketDataProviders) {
tokens.add(marketDataProvider.getAvailabilityHintKey());
}
return new ViewExecutionCacheKey(
viewDefinition.getUniqueId(), tokens.toArray(new Serializable[tokens.size()]));
}
/**
* Creates a new key based on the view definition and a single market data availability provider.
*
* @param viewDefinition the view definition, not null
* @param marketDataProvider the market data availability provider, not null
* @return the cache key, not null
*/
public static ViewExecutionCacheKey of(
final ViewDefinition viewDefinition,
final MarketDataAvailabilityProvider marketDataProvider) {
return new ViewExecutionCacheKey(
viewDefinition.getUniqueId(),
new Serializable[] {marketDataProvider.getAvailabilityHintKey()});
}