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## 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
`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
`protected` | `BinaryDictionary()`

Method Summary
`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, org.apache.lucene.util.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 its 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,
                              org.apache.lucene.util.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:
    left 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:
    left id

### 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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