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## org.maltparser.parser.history.kbest
Class KBestList

    java.lang.Object
      org.maltparser.parser.history.kbest.KBestList

Direct Known Subclasses:
  ScoredKBestList

    public class KBestList

extends Object

Since:
  1.1
Author:
  Johan Hall

Field Summary
`protected int` | `addCandidateIndex`
`protected SingleDecision` | `decision`
`protected int` | `k`
`protected ArrayList<Candidate>` | `kBestList`
`protected int` | `topCandidateIndex`

Constructor Summary
`KBestList(Integer k, SingleDecision decision)` Creates a k-best list
`KBestList(SingleDecision decision)` Creates a unrestricted k-best list

Method Summary
`void` | `add(int actionCode)` Adds a candidate to the k-best list
`void` | `add(String symbol)` Adds a candidate to the k-best list
`protected int` | `getAddCandidateIndex()`
`ScoredCandidate` | `getCandidate(int i)`
`int` | `getCurrentSize()` Returns the current size of the k-best list
`SingleDecision` | `getDecision()` Returns a single decision object
`int` | `getK()` Returns the maximum number of candidates in the k-best list.
`int` | `getKBestListSize()`
`protected int` | `getTopCandidateIndex()`
`protected void` | `initKBestList()`
`int` | `peekNextKBest()`
`void` | `reset()` Resets the k-best list
`protected void` | `setDecision(SingleDecision decision)` Sets a reference to the decision that owns the k-best list.
`protected void` | `setK(int k)` Sets the maximum number of candidates in the k-best list
`String` | `toString()`
`boolean` | `updateActionWithNextKBest()` Updates the corresponding single decision with the next value in the k-best list.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Field Detail

### kBestList

    protected ArrayList<Candidate> kBestList

### k

    protected int k

### topCandidateIndex

    protected int topCandidateIndex

### addCandidateIndex

    protected int addCandidateIndex

### decision

    protected SingleDecision decision

Constructor Detail

### KBestList

    public KBestList(SingleDecision decision)

  Creates a unrestricted k-best list

  Parameters:
    `decision` - a reference to the single decision that uses the k-best list

### KBestList

    public KBestList(Integer k,
                     SingleDecision decision)

  Creates a k-best list

  Parameters:
    `k` - the k-best list size
    `decision` - a reference to the single decision that uses the k-best list.

Method Detail

### initKBestList

    protected void initKBestList()

### reset

    public void reset()

  Resets the k-best list

### add

    public void add(int actionCode)
             throws MaltChainedException

  Adds a candidate to the k-best list

  Parameters:
    `actionCode` - the integer representation of candidate action
  Throws:
    `MaltChainedException`

### add

    public void add(String symbol)
             throws MaltChainedException

  Adds a candidate to the k-best list

  Parameters:
    `symbol` - the string representation of candidate action
  Throws:
    `MaltChainedException`

### updateActionWithNextKBest

    public boolean updateActionWithNextKBest()
                                      throws MaltChainedException

  Updates the corresponding single decision with the next value in the k-best list.

  Returns:
    true if decision has been updated, otherwise false
  Throws:
    `MaltChainedException`

### peekNextKBest

    public int peekNextKBest()

### getCurrentSize

    public int getCurrentSize()

  Returns the current size of the k-best list

  Returns:
    the current size of the k-best list

### getK

    public int getK()

  Returns the maximum number of candidates in the k-best list.

  Returns:
    the maximum number of candidates in the k-best list

### setK

    protected void setK(int k)

  Sets the maximum number of candidates in the k-best list

  Parameters:
    `k` - the maximum number of candidates

### getTopCandidateIndex

    protected int getTopCandidateIndex()

### getAddCandidateIndex

    protected int getAddCandidateIndex()

### getDecision

    public SingleDecision getDecision()

  Returns a single decision object

  Returns:
    a single decision object

### setDecision

    protected void setDecision(SingleDecision decision)

  Sets a reference to the decision that owns the k-best list.

  Parameters:
    `decision` - a reference to the decision that owns the k-best list

### getKBestListSize

    public int getKBestListSize()

### getCandidate

    public ScoredCandidate getCandidate(int i)

### toString

    public String toString()

  Overrides:
    `toString` in class `Object`

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Copyright 2007-2010 Johan Hall, Jens Nilsson and Joakim Nivre.