Fix naming of legacy delimited payload filter factory class

Author: liketic

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/CommonAnalysisPlugin.java

@@ -103,7 +103,7 @@ public Map<String, AnalysisProvider<TokenFilterFactory>> getTokenFilters() {
         filters.put("czech_stem", CzechStemTokenFilterFactory::new);
         filters.put("common_grams", requriesAnalysisSettings(CommonGramsTokenFilterFactory::new));
         filters.put("decimal_digit", DecimalDigitFilterFactory::new);
-        filters.put("delimited_payload_filter", DelimitedPayloadTokenFilterFactoryWrapper::new);
+        filters.put("delimited_payload_filter", LegacyDelimitedPayloadTokenFilterFactory::new);
         filters.put("delimited_payload", DelimitedPayloadTokenFilterFactory::new);
         filters.put("dictionary_decompounder", requriesAnalysisSettings(DictionaryCompoundWordTokenFilterFactory::new));
         filters.put("dutch_stem", DutchStemTokenFilterFactory::new);

modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/DelimitedPayloadTokenFilterFactoryWrapper.java renamed to modules/analysis-common/src/main/java/org/elasticsearch/analysis/common/LegacyDelimitedPayloadTokenFilterFactory.java

@@ -26,10 +26,10 @@
 import org.elasticsearch.env.Environment;
 import org.elasticsearch.index.IndexSettings;
 
-public class DelimitedPayloadTokenFilterFactoryWrapper extends DelimitedPayloadTokenFilterFactory {
-    private static final DeprecationLogger DEPRECATION_LOGGER = new DeprecationLogger(Loggers.getLogger(DelimitedPayloadTokenFilterFactoryWrapper.class));
+public class LegacyDelimitedPayloadTokenFilterFactory extends DelimitedPayloadTokenFilterFactory {
+    private static final DeprecationLogger DEPRECATION_LOGGER = new DeprecationLogger(Loggers.getLogger(LegacyDelimitedPayloadTokenFilterFactory.class));
 
-    DelimitedPayloadTokenFilterFactoryWrapper(IndexSettings indexSettings, Environment env, String name, Settings settings) {
+    LegacyDelimitedPayloadTokenFilterFactory(IndexSettings indexSettings, Environment env, String name, Settings settings) {
         super(indexSettings, env, name, settings);
         if (indexSettings.getIndexVersionCreated().onOrAfter(Version.V_7_0_0_alpha1)) {
             DEPRECATION_LOGGER.deprecated("Deprecated [delimited_payload_filter] used, replaced by [delimited_payload]");