private static AnalyzerReference luceneAnalyzerReferenceFromDefinition(
org.hibernate.search.annotations.Analyzer analyzerAnn, ConfigContext configContext) {
String definition = analyzerAnn == null ? "" : analyzerAnn.definition();
if (StringHelper.isEmpty(definition)) {
return null;
}
return configContext.buildLazyLuceneAnalyzerReference(definition);
}
private static AnalyzerReference luceneAnalyzerReferenceFromClass(
ConfigContext configContext, Class<?> analyzerClass) {
try {
// For now only local analyzer can be created from a class
// this should be easy to extend to remote analyzer using a common interface/super-class
Analyzer analyzer =
ClassLoaderHelper.analyzerInstanceFromClass(
analyzerClass, configContext.getLuceneMatchVersion());
AnalyzerReference reference = new LuceneAnalyzerReference(analyzer);
return reference;
} catch (ClassCastException e) {
throw new SearchException(
"Lucene analyzer does not extend "
+ Analyzer.class.getName()
+ ": "
+ analyzerClass.getName(),
e);
} catch (Exception e) {
throw new SearchException(
"Failed to instantiate lucene analyzer with type " + analyzerClass.getName(), e);
}
}