Package org.apache.lucene.analysis.ja.dict

Class BinaryDictionary

    • Field Detail

      • DICT_FILENAME_SUFFIX

        public static final java.lang.String DICT_FILENAME_SUFFIX
        See Also:
        Constant Field Values

      • TARGETMAP_FILENAME_SUFFIX

        public static final java.lang.String TARGETMAP_FILENAME_SUFFIX
        See Also:
        Constant Field Values

      • POSDICT_FILENAME_SUFFIX

        public static final java.lang.String POSDICT_FILENAME_SUFFIX
        See Also:
        Constant Field Values

      • TARGETMAP_HEADER

        public static final java.lang.String TARGETMAP_HEADER
        See Also:
        Constant Field Values

      • resourcePath

        private final java.lang.String resourcePath

      • buffer

        private final java.nio.ByteBuffer buffer

      • targetMapOffsets

        private final int[] targetMapOffsets

      • targetMap

        private final int[] targetMap

      • posDict

        private final java.lang.String[] posDict

      • inflTypeDict

        private final java.lang.String[] inflTypeDict

      • inflFormDict

        private final java.lang.String[] inflFormDict

      • HAS_BASEFORM

        public static final int HAS_BASEFORM
        flag that the entry has baseform data. otherwise it's not inflected (same as surface form)
        See Also:
        Constant Field Values

      • HAS_READING

        public static final int HAS_READING
        flag that the entry has reading data. otherwise reading is surface form converted to katakana
        See Also:
        Constant Field Values

      • HAS_PRONUNCIATION

        public static final int HAS_PRONUNCIATION
        flag that the entry has pronunciation data. otherwise pronunciation is the reading
        See Also:
        Constant Field Values

    • Constructor Detail

      • BinaryDictionary

        protected BinaryDictionary()
                    throws java.io.IOException
        Throws:
        java.io.IOException

      • BinaryDictionary

        protected BinaryDictionary​(BinaryDictionary.ResourceScheme resourceScheme,
                           java.lang.String resourcePath)
                    throws java.io.IOException
        Parameters:
        resourceScheme - - scheme for loading resources (FILE or CLASSPATH).
        resourcePath - - where to load resources (dictionaries) from. If null, with CLASSPATH scheme only, use this class's name as the path.
        Throws:
        java.io.IOException

    • Method Detail

      • getResource

        protected final java.io.InputStream getResource​(java.lang.String suffix)
                                         throws java.io.IOException
        Throws:
        java.io.IOException

      • getResource

        public static final java.io.InputStream getResource​(BinaryDictionary.ResourceScheme scheme,
                                                    java.lang.String path)
                                             throws java.io.IOException
        Throws:
        java.io.IOException

      • getClassResource

        public static final java.io.InputStream getClassResource​(java.lang.Class<?> clazz,
                                                         java.lang.String suffix)
                                                  throws java.io.IOException
        Throws:
        java.io.IOException

      • getClassResource

        private static java.io.InputStream getClassResource​(java.lang.String path)
                                             throws java.io.IOException
        Throws:
        java.io.IOException

      • lookupWordIds

        public void lookupWordIds​(int sourceId,
                          IntsRef ref)

      • getLeftId

        public int getLeftId​(int wordId)
        Description copied from interface: Dictionary
        Get left id of specified word
        Specified by:
        getLeftId in interface Dictionary
        Returns:
        left id

      • getRightId

        public int getRightId​(int wordId)
        Description copied from interface: Dictionary
        Get right id of specified word
        Specified by:
        getRightId in interface Dictionary
        Returns:
        right id

      • getWordCost

        public int getWordCost​(int wordId)
        Description copied from interface: Dictionary
        Get word cost of specified word
        Specified by:
        getWordCost in interface Dictionary
        Returns:
        word's cost

      • getBaseForm

        public java.lang.String getBaseForm​(int wordId,
                                    char[] surfaceForm,
                                    int off,
                                    int len)
        Description copied from interface: Dictionary
        Get base form of word
        Specified by:
        getBaseForm in interface Dictionary
        Parameters:
        wordId - word ID of token
        Returns:
        Base form (only different for inflected words, otherwise null)

      • getReading

        public java.lang.String getReading​(int wordId,
                                   char[] surface,
                                   int off,
                                   int len)
        Description copied from interface: Dictionary
        Get reading of tokens
        Specified by:
        getReading in interface Dictionary
        Parameters:
        wordId - word ID of token
        Returns:
        Reading of the token

      • getPartOfSpeech

        public java.lang.String getPartOfSpeech​(int wordId)
        Description copied from interface: Dictionary
        Get Part-Of-Speech of tokens
        Specified by:
        getPartOfSpeech in interface Dictionary
        Parameters:
        wordId - word ID of token
        Returns:
        Part-Of-Speech of the token

      • getPronunciation

        public java.lang.String getPronunciation​(int wordId,
                                         char[] surface,
                                         int off,
                                         int len)
        Description copied from interface: Dictionary
        Get pronunciation of tokens
        Specified by:
        getPronunciation in interface Dictionary
        Parameters:
        wordId - word ID of token
        Returns:
        Pronunciation of the token

      • getInflectionType

        public java.lang.String getInflectionType​(int wordId)
        Description copied from interface: Dictionary
        Get inflection type of tokens
        Specified by:
        getInflectionType in interface Dictionary
        Parameters:
        wordId - word ID of token
        Returns:
        inflection type, or null

      • getInflectionForm

        public java.lang.String getInflectionForm​(int wordId)
        Description copied from interface: Dictionary
        Get inflection form of tokens
        Specified by:
        getInflectionForm in interface Dictionary
        Parameters:
        wordId - word ID of token
        Returns:
        inflection form, or null

      • baseFormOffset

        private static int baseFormOffset​(int wordId)

      • readingOffset

        private int readingOffset​(int wordId)

      • pronunciationOffset

        private int pronunciationOffset​(int wordId)

      • hasBaseFormData

        private boolean hasBaseFormData​(int wordId)

      • hasReadingData

        private boolean hasReadingData​(int wordId)

      • hasPronunciationData

        private boolean hasPronunciationData​(int wordId)

      • readString

        private java.lang.String readString​(int offset,
                                    int length,
                                    boolean kana)