jpountz commented on a change in pull request #574: LUCENE-8292: Make TermsEnum
fully abstract
URL: https://github.com/apache/lucene-solr/pull/574#discussion_r257244063
##########
File path: lucene/core/src/java/org/apache/lucene/index/TermsEnum.java
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@@ -271,4 +246,50 @@ public void seekExact(BytesRef term, TermState state) {
}
};
+
+ /**
+ * A base TermsEnum that adds default implementations for
+ * <ul>
+ * <li>{@link #attributes()}</li>
+ * <li>{@link #termState()}</li>
+ * <li>{@link #seekExact(BytesRef)}</li>
+ * <li>{@link #seekExact(BytesRef, TermState)}</li>
+ * </ul>
+ *
+ * In some cases, the default implementation may be slow and consume huge
memory, so subclass SHOULD have its own
+ * implementation if possible.
+ */
+ public static abstract class BaseTermsEnum extends TermsEnum {
Review comment:
move to its own file?
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