+++ /dev/null
-package org.apache.lucene.analysis;
-
-/**
- * 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.
- */
-
-import java.io.IOException;
-
-/** A TokenFilter is a TokenStream whose input is another TokenStream.
- <p>
- This is an abstract class; subclasses must override {@link #incrementToken()}.
- @see TokenStream
- */
-public abstract class TokenFilter extends TokenStream {
- /** The source of tokens for this filter. */
- protected final TokenStream input;
-
- /** Construct a token stream filtering the given input. */
- protected TokenFilter(TokenStream input) {
- super(input);
- this.input = input;
- }
-
- /** Performs end-of-stream operations, if any, and calls then <code>end()</code> on the
- * input TokenStream.<p/>
- * <b>NOTE:</b> Be sure to call <code>super.end()</code> first when overriding this method.*/
- @Override
- public void end() throws IOException {
- input.end();
- }
-
- /** Close the input TokenStream. */
- @Override
- public void close() throws IOException {
- input.close();
- }
-
- /** Reset the filter as well as the input TokenStream. */
- @Override
- public void reset() throws IOException {
- input.reset();
- }
-}