Module org.apache.lucene.analysis.kuromoji

Package org.apache.lucene.analysis.ja

Class GraphvizFormatter

java.lang.Object

org.apache.lucene.analysis.ja.GraphvizFormatter

public class GraphvizFormatter
extends Object

Outputs the dot (graphviz) string for the viterbi lattice.

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<String,String>	bestPathMap
private static final String	BOS_LABEL
private final ConnectionCosts	costs
private static final String	EOS_LABEL
private static final String	FONT_NAME
private final StringBuilder	sb

Constructor Summary

Constructors

Constructor	Description
GraphvizFormatter(ConnectionCosts costs)

Method Summary

Modifier and Type	Method	Description
String	finish()
private String	formatHeader()
private String	formatNodes(JapaneseTokenizer tok, JapaneseTokenizer.WrappedPositionArray positions, int startPos, JapaneseTokenizer.Position endPosData, char[] fragment)
private String	formatTrailer()
private String	getNodeID(int pos, int idx)
(package private) void	onBacktrace(JapaneseTokenizer tok, JapaneseTokenizer.WrappedPositionArray positions, int lastBackTracePos, JapaneseTokenizer.Position endPosData, int fromIDX, char[] fragment, boolean isEnd)
private void	setBestPathMap(JapaneseTokenizer.WrappedPositionArray positions, int startPos, JapaneseTokenizer.Position endPosData, int fromIDX)

Methods inherited from class java.lang.Object

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

Field Details

BOS_LABEL

private static final String BOS_LABEL

See Also:

• Constant Field Values

EOS_LABEL

private static final String EOS_LABEL

See Also:

• Constant Field Values

FONT_NAME

private static final String FONT_NAME

See Also:

• Constant Field Values

costs

private final ConnectionCosts costs

bestPathMap

private final Map<String,String> bestPathMap

sb

private final StringBuilder sb

Constructor Details

GraphvizFormatter

public GraphvizFormatter(ConnectionCosts costs)

Method Details

finish

public String finish()

onBacktrace

void onBacktrace(JapaneseTokenizer tok,
 JapaneseTokenizer.WrappedPositionArray positions,
 int lastBackTracePos,
 JapaneseTokenizer.Position endPosData,
 int fromIDX,
 char[] fragment,
 boolean isEnd)

setBestPathMap

private void setBestPathMap(JapaneseTokenizer.WrappedPositionArray positions,
 int startPos,
 JapaneseTokenizer.Position endPosData,
 int fromIDX)

formatNodes

private String formatNodes(JapaneseTokenizer tok,
 JapaneseTokenizer.WrappedPositionArray positions,
 int startPos,
 JapaneseTokenizer.Position endPosData,
 char[] fragment)

formatHeader

private String formatHeader()

formatTrailer

private String formatTrailer()

getNodeID

private String getNodeID(int pos,
 int idx)