com.dpslink.flash.servlet.test

Class LuceneAnalyzerTest

java.lang.Object

com.dpslink.flash.servlet.test.LuceneAnalyzerTest

public class LuceneAnalyzerTest
extends java.lang.Object

Simple class to test how the lucene anlyzers parse a string into tokens. Based on code from the lucene in action eBook.

Field Summary

Fields

Modifier and Type	Field and Description
private static org.apache.lucene.analysis.Analyzer[]	analyzers
private static java.lang.String[]	examples
protected static java.util.regex.Pattern	PATTERN_DASH
protected static java.util.regex.Pattern	PATTERN_FEET
protected static java.util.regex.Pattern	PATTERN_INCHES
protected static java.util.regex.Pattern	PATTERN_LBS
protected static java.util.regex.Pattern	PATTERN_POUNDS
private static char	special

Constructor Summary

Constructors

Constructor and Description
LuceneAnalyzerTest()

Method Summary

Modifier and Type	Method and Description
static void	analyze(java.lang.String text)
static void	displayTokens(org.apache.lucene.analysis.Analyzer analyzer, java.lang.String text)
static void	displayTokens(org.apache.lucene.analysis.TokenStream stream)
static void	main(java.lang.String[] args) Main entry method.
static java.lang.String	preprocessIndexData(java.lang.String s) Looks for and adjusts special characters before a string is indexed.

Methods inherited from class java.lang.Object

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

Field Detail

PATTERN_LBS

protected static final java.util.regex.Pattern PATTERN_LBS

PATTERN_POUNDS

protected static final java.util.regex.Pattern PATTERN_POUNDS

PATTERN_FEET

protected static final java.util.regex.Pattern PATTERN_FEET

PATTERN_INCHES

protected static final java.util.regex.Pattern PATTERN_INCHES

PATTERN_DASH

protected static final java.util.regex.Pattern PATTERN_DASH

special

private static final char special

See Also:

Constant Field Values

examples

private static final java.lang.String[] examples

analyzers

private static final org.apache.lucene.analysis.Analyzer[] analyzers

Constructor Detail

LuceneAnalyzerTest

public LuceneAnalyzerTest()

Method Detail

analyze

public static void analyze(java.lang.String text)
                    throws java.io.IOException

Throws:

java.io.IOException

displayTokens

public static void displayTokens(org.apache.lucene.analysis.Analyzer analyzer,
                                 java.lang.String text)
                          throws java.io.IOException

Throws:

java.io.IOException

displayTokens

public static void displayTokens(org.apache.lucene.analysis.TokenStream stream)
                          throws java.io.IOException

Throws:

java.io.IOException

preprocessIndexData

public static java.lang.String preprocessIndexData(java.lang.String s)

Looks for and adjusts special characters before a string is indexed.

Parameters:

s - (String) The characters to process.

Returns:

String - the resulting string with special situations adjusted.

main

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

Main entry method. Arguments to be parsed can be passed on the command line. If no arguments are passed, some demo text will be analyzed.

Parameters:

args - (String[]) Command line arguments.

Throws:

java.io.IOException - - if an error occurs while processing.