uschindler commented on a change in pull request #1360: LUCENE-9281: First
mockup of SPIClassIterator retirement
URL: https://github.com/apache/lucene-solr/pull/1360#discussion_r397336753
##########
File path:
lucene/analysis/common/src/java/org/apache/lucene/analysis/util/AnalysisSPILoader.java
##########
@@ -143,6 +144,24 @@ public S newInstance(String name, Map<String,String>
args) {
public Set<String> availableServices() {
return originalNames;
}
+
+ /**
+ * Looks up SPI name (static "NAME" field) with appropriate modifiers.
+ * Also it must be a String class and declared in the concrete class.
+ * @return the SPI name
+ * @throws NoSuchFieldException - if the "NAME" field is not defined.
+ * @throws IllegalAccessException - if the "NAME" field is inaccessible.
+ * @throws IllegalStateException - if the "NAME" field does not have
appropriate modifiers or isn't a String field.
+ */
+ public static String lookupSPIName(Class<? extends AbstractAnalysisFactory>
service) throws NoSuchFieldException, IllegalAccessException,
IllegalStateException {
Review comment:
I thought that this method is useful if you want to figure out the name of a
factory where you only have class reference. There is no reason to hide it.
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