-package org.apache.lucene.facet.index.streaming;
-
-import java.io.IOException;
-
-import org.apache.lucene.analysis.TokenStream;
-
-import org.apache.lucene.facet.index.params.FacetIndexingParams;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * A base class for category list tokenizers, which add category list tokens to
- * category streams.
- *
- * @lucene.experimental
- */
-public abstract class CategoryListTokenizer extends CategoryTokenizerBase {
-
- /**
- * @see CategoryTokenizerBase#CategoryTokenizerBase(TokenStream, FacetIndexingParams)
- */
- public CategoryListTokenizer(TokenStream input,
- FacetIndexingParams indexingParams) {
- super(input, indexingParams);
- }
-
- /**
- * A method invoked once when the input stream begins, for subclass-specific
- * processing. Subclass implementations must invoke this one, too!
- */
- protected void handleStartOfInput() throws IOException {
- // In this class, we do nothing.
- }
-
- /**
- * A method invoked once when the input stream ends, for subclass-specific
- * processing.
- */
- protected void handleEndOfInput() throws IOException {
- // In this class, we do nothing.
- }
-
- @Override
- public void reset() throws IOException {
- super.reset();
- handleStartOfInput();
- }
-
- @Override
- public abstract boolean incrementToken() throws IOException;
-
-}