+++ /dev/null
-package org.apache.lucene.facet.index.streaming;
-
-import java.io.IOException;
-
-import org.apache.lucene.analysis.TokenFilter;
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.tokenattributes.PayloadAttribute;
-import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
-import org.apache.lucene.index.Payload;
-
-import org.apache.lucene.facet.index.CategoryDocumentBuilder;
-import org.apache.lucene.facet.index.attributes.CategoryAttribute;
-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 all token filters which add term and payload attributes to
- * tokens and are to be used in {@link CategoryDocumentBuilder}. Contains three
- * attributes: {@link CategoryAttribute}, {@link CharTermAttribute} and
- * {@link PayloadAttribute}.
- *
- * @lucene.experimental
- */
-public abstract class CategoryTokenizerBase extends TokenFilter {
-
- /** The stream's category attributes. */
- protected CategoryAttribute categoryAttribute;
-
- /** The stream's payload attribute. */
- protected PayloadAttribute payloadAttribute;
-
- /** The stream's term attribute. */
- protected CharTermAttribute termAttribute;
-
- /** The object used for constructing payloads. */
- protected Payload payload = new Payload();
-
- /** Indexing params for creating term text **/
- protected FacetIndexingParams indexingParams;
-
- /**
- * Constructor.
- *
- * @param input
- * The input stream, either {@link CategoryParentsStream} or an
- * extension of {@link CategoryTokenizerBase}.
- * @param indexingParams
- * The indexing params to use.
- */
- public CategoryTokenizerBase(TokenStream input,
- FacetIndexingParams indexingParams) {
- super(input);
- this.categoryAttribute = this.addAttribute(CategoryAttribute.class);
- this.termAttribute = this.addAttribute(CharTermAttribute.class);
- this.payloadAttribute = this.addAttribute(PayloadAttribute.class);
- this.indexingParams = indexingParams;
- }
-
- @Override
- public abstract boolean incrementToken() throws IOException;
-
-}