org.apache.lucene.demo.facet

Class RangeFacetsExample

java.lang.Object

org.apache.lucene.demo.facet.RangeFacetsExample

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class RangeFacetsExample
extends java.lang.Object
implements java.io.Closeable

Shows simple usage of dynamic range faceting.

Constructor Summary

Constructors

Constructor and Description
RangeFacetsExample() Empty constructor

Method Summary

Modifier and Type	Method and Description
void	close()
TopDocs	drillDown(LongRange range) User drills down on the specified range.
DrillSideways.DrillSidewaysResult	drillSideways(LongRange range) User drills down on the specified range, and also computes drill sideways counts.
void	index() Build the example index.
static void	main(java.lang.String[] args) Runs the search and drill-down examples and prints the results.
FacetResult	search() User runs a query and counts facets.

Methods inherited from class java.lang.Object

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

Constructor Detail

RangeFacetsExample

public RangeFacetsExample()

Empty constructor

Method Detail

index

public void index()
           throws java.io.IOException

Build the example index.

Throws:

java.io.IOException

search

public FacetResult search()
                   throws java.io.IOException

User runs a query and counts facets.

Throws:

java.io.IOException

drillDown

public TopDocs drillDown(LongRange range)
                  throws java.io.IOException

User drills down on the specified range.

Throws:

java.io.IOException

drillSideways

public DrillSideways.DrillSidewaysResult drillSideways(LongRange range)
                                                throws java.io.IOException

User drills down on the specified range, and also computes drill sideways counts.

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Runs the search and drill-down examples and prints the results.

Throws:

java.lang.Exception