package org.apache.lucene.analysis.miscellaneous; /** * 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 org.apache.lucene.analysis.TokenStream; import org.apache.lucene.analysis.Token; import java.io.IOException; /** * An always exhausted token stream. */ public class EmptyTokenStream extends TokenStream { public final boolean incrementToken() throws IOException { return false; } /** @deprecated Will be removed in Lucene 3.0. This method is final, as it should * not be overridden. Delegates to the backwards compatibility layer. */ public final Token next(final Token reusableToken) throws java.io.IOException { return super.next(reusableToken); } /** @deprecated Will be removed in Lucene 3.0. This method is final, as it should * not be overridden. Delegates to the backwards compatibility layer. */ public final Token next() throws java.io.IOException { return super.next(); } }