com.alogic.ik.dic.Dictionary.java Source code

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Here is the source code for com.alogic.ik.dic.Dictionary.java

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/**
 * IK ?   5.0
 * IK Analyzer release 5.0
 * 
 * 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.
 *
 * ??(linliangyi2005@gmail.com)??
 * ? 2012
 * provided by Linliangyi and copyright 2012 by Oolong studio
 * 
 * 
 */
package com.alogic.ik.dic;

import java.util.Collection;
import java.util.List;

import org.apache.commons.lang3.StringUtils;

import com.alogic.ik.configuration.DictionaryConfiguration;

/**
 * ??
 * 
 * @since 1.6.11.32
 * 
 * @version 1.6.11.34 [20180606 duanyy] <br>
 * - ?? <br>
 */
public class Dictionary {

    private DictSegment _MainDict;

    /*
     * ??? 
     */
    private DictSegment _StopWordDict;
    /*
     * ???
     */
    private DictSegment _QuantifierDict;

    public Dictionary() {
        _MainDict = new DictSegment((char) 0);
        _StopWordDict = new DictSegment((char) 0);
        _QuantifierDict = new DictSegment((char) 0);
    }

    public void addConfiguration(DictionaryConfiguration cfg) {
        this.loadMainDict(cfg);
        this.loadStopWordDict(cfg);
        this.loadQuantifierDict(cfg);
    }

    public void addWord(String word) {
        if (StringUtils.isNotEmpty(word)) {
            _MainDict.fillSegment(word.trim().toLowerCase().toCharArray());
        }
    }

    public void disableWord(String word) {
        if (StringUtils.isNotEmpty(word)) {
            _MainDict.disableSegment(word.trim().toLowerCase().toCharArray());
        }
    }

    public void addWords(Collection<String> words) {
        if (words != null) {
            for (String word : words) {
                if (word != null) {
                    //????
                    _MainDict.fillSegment(word.trim().toLowerCase().toCharArray());
                }
            }
        }
    }

    public void disableWords(Collection<String> words) {
        if (words != null) {
            for (String word : words) {
                if (word != null) {
                    //????
                    _MainDict.disableSegment(word.trim().toLowerCase().toCharArray());
                }
            }
        }
    }

    public Hit matchInMainDict(char[] charArray) {
        return _MainDict.match(charArray);
    }

    public Hit matchInMainDict(char[] charArray, int begin, int length) {
        return _MainDict.match(charArray, begin, length);
    }

    public Hit matchInQuantifierDict(char[] charArray, int begin, int length) {
        return _QuantifierDict.match(charArray, begin, length);
    }

    public Hit matchWithHit(char[] charArray, int currentIndex, Hit matchedHit) {
        DictSegment ds = matchedHit.getMatchedDictSegment();
        return ds.match(charArray, currentIndex, 1, matchedHit);
    }

    public boolean isStopWord(char[] charArray, int begin, int length) {
        return _StopWordDict.match(charArray, begin, length).isMatch();
    }

    /**
     * ???
     */
    private void loadMainDict(DictionaryConfiguration cfg) {
        List<char[]> list = cfg.getMainDictionary();

        if (list != null) {
            for (char[] segment : list) {
                _MainDict.fillSegment(segment);
            }
        }
    }

    /**
    * ???
    */
    private void loadStopWordDict(DictionaryConfiguration cfg) {
        List<char[]> list = cfg.getStopWordDictionary();
        if (list != null) {
            for (char[] segment : list) {
                _StopWordDict.fillSegment(segment);
            }
        }
    }

    /**
     * ???
     */
    private void loadQuantifierDict(DictionaryConfiguration cfg) {
        List<char[]> list = cfg.getQuantifierDictionary();
        if (list != null) {
            for (char[] segment : list) {
                _QuantifierDict.fillSegment(segment);
            }
        }
    }

}