public void addImport(String importName) {
try {
engineImportService.addImport(importName);
} catch (EngineImportException e) {
throw new ConfigurationException(e.getMessage(), e);
}
}
public void addPlugInAggregationMultiFunction(ConfigurationPlugInAggregationMultiFunction config)
throws ConfigurationException {
try {
engineImportService.addAggregationMultiFunction(config);
} catch (EngineImportException e) {
throw new ConfigurationException(e.getMessage(), e);
}
}
public void addPlugInAggregationFunction(String functionName, String aggregationClassName) {
try {
ConfigurationPlugInAggregationFunction desc =
new ConfigurationPlugInAggregationFunction(functionName, aggregationClassName, null);
engineImportService.addAggregation(functionName, desc);
} catch (EngineImportException e) {
throw new ConfigurationException(e.getMessage(), e);
}
}
private void internalAddPlugInSingleRowFunction(
String functionName,
String className,
String methodName,
ConfigurationPlugInSingleRowFunction.ValueCache valueCache,
ConfigurationPlugInSingleRowFunction.FilterOptimizable filterOptimizable,
boolean rethrowExceptions)
throws ConfigurationException {
try {
engineImportService.addSingleRow(
functionName, className, methodName, valueCache, filterOptimizable, rethrowExceptions);
} catch (EngineImportException e) {
throw new ConfigurationException(e.getMessage(), e);
}
}
/**
* 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;
}
