private void invokeEventListener(String className) {
try {
EventListener listener =
(EventListener) loadClass(className, dataImporter.getCore()).newInstance();
notifyListener(listener);
} catch (Exception e) {
wrapAndThrow(SEVERE, e, "Unable to load class : " + className);
}
}
public VariableResolverImpl getVariableResolver() {
try {
VariableResolverImpl resolver = null;
if (dataImporter != null && dataImporter.getCore() != null) {
resolver =
new VariableResolverImpl(
dataImporter.getCore().getResourceLoader().getCoreProperties());
} else resolver = new VariableResolverImpl();
Map<String, Object> indexerNamespace = new HashMap<String, Object>();
if (persistedProperties.getProperty(LAST_INDEX_TIME) != null) {
indexerNamespace.put(LAST_INDEX_TIME, persistedProperties.getProperty(LAST_INDEX_TIME));
} else {
// set epoch
indexerNamespace.put(LAST_INDEX_TIME, DataImporter.DATE_TIME_FORMAT.get().format(EPOCH));
}
indexerNamespace.put(INDEX_START_TIME, dataImporter.getIndexStartTime());
indexerNamespace.put("request", requestParameters.requestParams);
indexerNamespace.put("functions", functionsNamespace);
for (DataConfig.Entity entity : dataImporter.getConfig().document.entities) {
String key = entity.name + "." + SolrWriter.LAST_INDEX_KEY;
String lastIndex = persistedProperties.getProperty(key);
if (lastIndex != null) {
indexerNamespace.put(key, lastIndex);
} else {
indexerNamespace.put(key, DataImporter.DATE_TIME_FORMAT.get().format(EPOCH));
}
}
resolver.addNamespace(DataConfig.IMPORTER_NS_SHORT, indexerNamespace);
resolver.addNamespace(DataConfig.IMPORTER_NS, indexerNamespace);
return resolver;
} catch (Exception e) {
wrapAndThrow(SEVERE, e);
// unreachable statement
return null;
}
}
private EntityProcessorWrapper getEntityProcessor(DataConfig.Entity entity) {
if (entity.processor != null) return entity.processor;
EntityProcessor entityProcessor = null;
if (entity.proc == null) {
entityProcessor = new SqlEntityProcessor();
} else {
try {
entityProcessor =
(EntityProcessor) loadClass(entity.proc, dataImporter.getCore()).newInstance();
} catch (Exception e) {
wrapAndThrow(
SEVERE, e, "Unable to load EntityProcessor implementation for entity:" + entity.name);
}
}
return entity.processor = new EntityProcessorWrapper(entityProcessor, this);
}