+++ /dev/null
-package org.apache.lucene.search.suggest;
-
-/**
- * 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.*;
-
-import org.apache.lucene.search.spell.Dictionary;
-import org.apache.lucene.search.spell.TermFreqIterator;
-
-
-/**
- * Dictionary represented by a text file.
- *
- * <p/>Format allowed: 1 string per line, optionally with a tab-separated integer value:<br/>
- * word1 TAB 100<br/>
- * word2 word3 TAB 101<br/>
- * word4 word5 TAB 102<br/>
- */
-public class FileDictionary implements Dictionary {
-
- private BufferedReader in;
- private String line;
- private boolean hasNextCalled;
-
- public FileDictionary(InputStream dictFile) {
- in = new BufferedReader(new InputStreamReader(dictFile));
- }
-
- /**
- * Creates a dictionary based on a reader.
- */
- public FileDictionary(Reader reader) {
- in = new BufferedReader(reader);
- }
-
- public TermFreqIterator getWordsIterator() {
- return new fileIterator();
- }
-
- final class fileIterator implements TermFreqIterator {
- private float curFreq;
-
- public String next() {
- if (!hasNextCalled) {
- hasNext();
- }
- hasNextCalled = false;
- return line;
- }
-
- public float freq() {
- return curFreq;
- }
-
- public boolean hasNext() {
- hasNextCalled = true;
- try {
- line = in.readLine();
- if (line != null) {
- String[] fields = line.split("\t");
- if (fields.length > 1) {
- curFreq = Float.parseFloat(fields[1]);
- line = fields[0];
- } else {
- curFreq = 1;
- }
- }
- } catch (IOException ex) {
- throw new RuntimeException(ex);
- }
- return (line != null) ? true : false;
- }
-
- public void remove() {
- throw new UnsupportedOperationException();
- }
- }
-
-}