org.apache.lucene.analysis

Class TokenStreamToDot

java.lang.Object

org.apache.lucene.analysis.TokenStreamToDot

public class TokenStreamToDot
extends Object

Consumes a TokenStream and outputs the dot (graphviz) string (graph).

Field Summary

Fields

Modifier and Type	Field and Description
protected PrintWriter	out

Constructor Summary

Constructors

Constructor and Description
TokenStreamToDot(String inputText, TokenStream in, PrintWriter out) If inputText is non-null, and the TokenStream has offsets, we include the surface form in each arc's label.

Method Summary

Methods

Modifier and Type	Method and Description
void	toDot()
protected void	writeArc(int fromNode, int toNode, String label, String style)
protected void	writeHeader() Override to customize.
protected void	writeNode(int name, String label)
protected void	writeTrailer() Override to customize.

Methods inherited from class java.lang.Object

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

Field Detail

out

protected final PrintWriter out

Constructor Detail

TokenStreamToDot

public TokenStreamToDot(String inputText,
                TokenStream in,
                PrintWriter out)

If inputText is non-null, and the TokenStream has offsets, we include the surface form in each arc's label.

Method Detail

toDot

public void toDot()
           throws IOException

Throws:

IOException

writeArc

protected void writeArc(int fromNode,
            int toNode,
            String label,
            String style)

writeNode

protected void writeNode(int name,
             String label)

writeHeader

protected void writeHeader()

Override to customize.

writeTrailer

protected void writeTrailer()

Override to customize.