/**
* Constructs the auto import service.
*
* @param configSnapshot config info
* @return service
*/
protected static EngineImportService makeEngineImportService(
ConfigurationInformation configSnapshot) {
ConfigurationEngineDefaults.Expression expression =
configSnapshot.getEngineDefaults().getExpression();
EngineImportServiceImpl engineImportService =
new EngineImportServiceImpl(
expression.isExtendedAggregation(),
expression.isUdfCache(),
expression.isDuckTyping(),
configSnapshot.getEngineDefaults().getLanguage().isSortUsingCollator(),
configSnapshot.getEngineDefaults().getExpression().getMathContext(),
configSnapshot.getEngineDefaults().getExpression().getTimeZone(),
configSnapshot.getEngineDefaults().getExecution().getThreadingProfile());
engineImportService.addMethodRefs(configSnapshot.getMethodInvocationReferences());
// Add auto-imports
try {
for (String importName : configSnapshot.getImports()) {
engineImportService.addImport(importName);
}
for (ConfigurationPlugInAggregationFunction config :
configSnapshot.getPlugInAggregationFunctions()) {
engineImportService.addAggregation(config.getName(), config);
}
for (ConfigurationPlugInAggregationMultiFunction config :
configSnapshot.getPlugInAggregationMultiFunctions()) {
engineImportService.addAggregationMultiFunction(config);
}
for (ConfigurationPlugInSingleRowFunction config :
configSnapshot.getPlugInSingleRowFunctions()) {
engineImportService.addSingleRow(
config.getName(),
config.getFunctionClassName(),
config.getFunctionMethodName(),
config.getValueCache(),
config.getFilterOptimizable(),
config.isRethrowExceptions());
}
} catch (EngineImportException ex) {
throw new ConfigurationException("Error configuring engine: " + ex.getMessage(), ex);
}
return engineImportService;
}
