org.apache.lucene.analysis.ja.dict

## Class BinaryDictionary

- java.lang.Object
- - org.apache.lucene.analysis.ja.dict.BinaryDictionary

- All Implemented Interfaces:
    Dictionary
  Direct Known Subclasses:
    TokenInfoDictionary, UnknownDictionary

      public abstract class BinaryDictionary
      extends Object
      implements Dictionary

  Base class for a binary-encoded in-memory dictionary.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static String` | `DICT_FILENAME_SUFFIX`
    `static String` | `DICT_HEADER`
    `static int` | `HAS_BASEFORM` flag that the entry has baseform data.
    `static int` | `HAS_PRONUNCIATION` flag that the entry has pronunciation data.
    `static int` | `HAS_READING` flag that the entry has reading data.
    `static String` | `POSDICT_FILENAME_SUFFIX`
    `static String` | `POSDICT_HEADER`
    `static String` | `TARGETMAP_FILENAME_SUFFIX`
    `static String` | `TARGETMAP_HEADER`
    `static int` | `VERSION`

    - ### Fields inherited from interface org.apache.lucene.analysis.ja.dict.Dictionary

      `INTERNAL_SEPARATOR`

  - ### Constructor Summary

    Constructors
    Modifier | Constructor and Description
    --- | ---
    `protected` | `BinaryDictionary()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `String` | `getBaseForm(int wordId, char[] surfaceForm, int off, int len)` Get base form of word
    `static InputStream` | `getClassResource(Class<?> clazz, String suffix)`
    `String` | `getInflectionForm(int wordId)` Get inflection form of tokens
    `String` | `getInflectionType(int wordId)` Get inflection type of tokens
    `int` | `getLeftId(int wordId)` Get left id of specified word
    `String` | `getPartOfSpeech(int wordId)` Get Part-Of-Speech of tokens
    `String` | `getPronunciation(int wordId, char[] surface, int off, int len)` Get pronunciation of tokens
    `String` | `getReading(int wordId, char[] surface, int off, int len)` Get reading of tokens
    `protected InputStream` | `getResource(String suffix)`
    `int` | `getRightId(int wordId)` Get right id of specified word
    `int` | `getWordCost(int wordId)` Get word cost of specified word
    `void` | `lookupWordIds(int sourceId, IntsRef ref)`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### DICT_FILENAME_SUFFIX

          public static final String DICT_FILENAME_SUFFIX

      See Also:
        Constant Field Values

    - #### TARGETMAP_FILENAME_SUFFIX

          public static final String TARGETMAP_FILENAME_SUFFIX

      See Also:
        Constant Field Values

    - #### POSDICT_FILENAME_SUFFIX

          public static final String POSDICT_FILENAME_SUFFIX

      See Also:
        Constant Field Values

    - #### DICT_HEADER

          public static final String DICT_HEADER

      See Also:
        Constant Field Values

    - #### TARGETMAP_HEADER

          public static final String TARGETMAP_HEADER

      See Also:
        Constant Field Values

    - #### POSDICT_HEADER

          public static final String POSDICT_HEADER

      See Also:
        Constant Field Values

    - #### VERSION

          public static final int VERSION

      See Also:
        Constant Field Values

    - #### 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 IOException

      Throws:
        `IOException`

  - ### Method Detail

    - #### getResource

          protected final InputStream getResource(String suffix)
                                           throws IOException

      Throws:
        `IOException`

    - #### getClassResource

          public static final InputStream getClassResource(Class<?> clazz,
                                     String suffix)
                                                    throws IOException

      Throws:
        `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 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 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 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 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 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 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

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