org.apache.lucene.analysis.shingle
Class ShingleMatrixFilter.Matrix

java.lang.Object
  org.apache.lucene.analysis.shingle.ShingleMatrixFilter.Matrix

Enclosing class:

ShingleMatrixFilter

public static class ShingleMatrixFilter.Matrix
extends Object

A column focused matrix in three dimensions:

 Token[column][row][z-axis] {
     {{hello}, {greetings, and, salutations}},
     {{world}, {earth}, {tellus}}
 };
 

todo consider row groups to indicate that shingles is only to contain permutations with texts in that same row group.

Nested Class Summary

class

ShingleMatrixFilter.Matrix.Column

Constructor Summary

ShingleMatrixFilter.Matrix()

Method Summary

List<ShingleMatrixFilter.Matrix.Column>	getColumns()
Iterator<ShingleMatrixFilter.Matrix.Column.Row[]>	permutationIterator()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ShingleMatrixFilter.Matrix

public ShingleMatrixFilter.Matrix()

Method Detail

getColumns

public List<ShingleMatrixFilter.Matrix.Column> getColumns()

permutationIterator

public Iterator<ShingleMatrixFilter.Matrix.Column.Row[]> permutationIterator()

toString

public String toString()

Overrides:

toString in class Object