Class LuceneUtils

java.lang.Object

org.owasp.dependencycheck.data.lucene.LuceneUtils

@ThreadSafe
public final class LuceneUtils
extends Object

Lucene utils is a set of utilize written to make constructing Lucene queries simpler.

Author:

Jeremy Long

Method Summary

Modifier and Type	Method	Description
static void	appendEscapedLuceneQuery(StringBuilder buf, CharSequence text)	Appends the text to the supplied StringBuilder escaping Lucene control characters in the process.
static String	escapeLuceneQuery(CharSequence text)	Escapes the text passed in so that it is treated as data instead of control characters.
static boolean	isKeyword(String term)	Determines if the given term is a Lucene keyword (e.g.

Methods inherited from class Object

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

Method Details

isKeyword

public static boolean isKeyword(String term)

Determines if the given term is a Lucene keyword (e.g. AND, OR, NOT).

Parameters:

term - the term to test

Returns:

trueif the term is a keyword; otherwise false

appendEscapedLuceneQuery

public static void appendEscapedLuceneQuery(StringBuilder buf,
 CharSequence text)

Appends the text to the supplied StringBuilder escaping Lucene control characters in the process.

Parameters:

buf - a StringBuilder to append the escaped text to

text - the data to be escaped

escapeLuceneQuery

public static String escapeLuceneQuery(CharSequence text)

Escapes the text passed in so that it is treated as data instead of control characters.

Parameters:

text - data to be escaped

Returns:

the escaped text.