joshua.corpus.BasicPhrase Class Reference

Inheritance diagram for joshua.corpus.BasicPhrase:

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List of all members.

Public Member Functions
	BasicPhrase (byte language, String sentence)
int[]	getWordIDs ()
BasicPhrase	subPhrase (int start, int end)
ArrayList< Phrase >	getSubPhrases ()
ArrayList< Phrase >	getSubPhrases (int maxLength)
int	size ()
int	getWordID (int position)
String	toString ()
Private Member Functions
	BasicPhrase ()
Private Attributes
byte	language
int[]	words

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Detailed Description

The simplest concrete implementation of Phrase.

Author:

wren ng thornton wren@.nosp@m.user.nosp@m.s.sou.nosp@m.rcef.nosp@m.orge..nosp@m.net

Version:

$LastChangedDate$

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Constructor & Destructor Documentation

joshua.corpus.BasicPhrase.BasicPhrase	(	byte	language,
		String	sentence
	)

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joshua.corpus.BasicPhrase.BasicPhrase

(

)

[private]

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Member Function Documentation

ArrayList<Phrase> joshua.corpus.BasicPhrase.getSubPhrases

(

)

Gets all possible subphrases of this phrase, up to and including the phrase itself. For example, the phrase "I like cheese ." would return the following:

• I
• like
• cheese
• .
• I like
• like cheese
• cheese .
• I like cheese
• like cheese .
• I like cheese .

Returns:

List of all possible subphrases.

Implements joshua.corpus.Phrase.

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ArrayList<Phrase> joshua.corpus.BasicPhrase.getSubPhrases

(

int

maxLength

)

Returns a list of subphrases only of length maxLength or smaller.

Parameters:

maxLength

the maximum length phrase to return.

Returns:

List of all possible subphrases of length maxLength or less

See also:

getSubPhrases()

Implements joshua.corpus.Phrase.

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int joshua.corpus.BasicPhrase.getWordID

(

int

position

)

Returns the integer word id of the word at the specified position.

Parameters:

position

Index of a word in this phrase.

Returns:

the integer word id of the word at the specified position.

Implements joshua.corpus.Phrase.

int [] joshua.corpus.BasicPhrase.getWordIDs

(

)

This method gets the integer IDs of the phrase as an array of ints.

Returns:

an int[] corresponding to the ID of each word in the phrase

Implements joshua.corpus.Phrase.

int joshua.corpus.BasicPhrase.size

(

)

Returns the number of words in this phrase.

Returns:

the number of words in this phrase.

Implements joshua.corpus.Phrase.

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BasicPhrase joshua.corpus.BasicPhrase.subPhrase	(	int	start,
		int	end
	)

creates a new phrase object from the indexes provided.

NOTE: subList merely creates a "view" of the existing Phrase object. Memory taken up by other Words in the Phrase is not freed since the underlying subList object still points to the complete Phrase List.

See also:

ArrayList::subList(int, int)

Implements joshua.corpus.Phrase.

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String joshua.corpus.BasicPhrase.toString

(

)

Returns a human-readable String representation of the phrase.

The implementation of this method is slightly more efficient than that inherited from AbstractPhrase.

Returns:

a human-readable String representation of the phrase.

Reimplemented from joshua.corpus.AbstractPhrase.

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Member Data Documentation

byte joshua.corpus.BasicPhrase.language [private]

int [] joshua.corpus.BasicPhrase.words [private]