com.dotmarketing.util
Class LuceneUtils

java.lang.Object
  com.dotmarketing.util.LuceneUtils

public class LuceneUtils
extends java.lang.Object

Field Summary

static java.lang.String[]

SPECIAL

Constructor Summary

LuceneUtils()

Method Summary

static void	addDateTerm(BooleanQuery booleanQuery, java.lang.String field, java.lang.String text)
static void	addQueryTerm(BooleanQuery booleanQuery, java.lang.String field, java.lang.String text)
static void	addRequiredDateTerm(BooleanQuery booleanQuery, java.lang.String field, java.lang.String text)
static void	addRequiredQueryTerm(BooleanQuery booleanQuery, java.lang.String field, java.lang.String text, boolean wildcard)
static void	changeToTheNewLuceneDir()
static void	checkAndInitialiazeCurrentIndex() This is method should be used only at startup to initialize/unblock/create the current lucene index
static java.lang.String	escape(java.lang.String text)
static java.lang.String	findAndReplaceQueryDates(java.lang.String query)
static java.util.Date	fromLuceneDate(java.lang.String luceneDate)
static java.lang.String	getCurrentLuceneDirPath()
static Field	getDateField(java.lang.String field)
static Field	getDateField(java.lang.String field, java.util.Date date)
static Field	getIndexedField(java.lang.String field, java.lang.String keyword)
static Field	getKeywordField(java.lang.String field, java.lang.String keyword)
static java.lang.String	getNewLuceneDirPath()
static Field	getUnIndexedField(java.lang.String field, java.lang.String keyword)
static void	optimizeCurrentIndex()
static void	printIndex() For debug purposes
static boolean	recreateNewIndexFolder()
static void	removeDocByIdenToCurrentIndex(java.lang.String identifier)
static void	removeDocByIdenToReindexationIndex(java.lang.String identifier)
static LuceneHits	searchInCurrentIndex(Query query, int offset, int limit, java.lang.String sortBy)
static LuceneHits	searchInReindexationIndex(Query query, int offset, int limit, java.lang.String sortBy)
static java.lang.String	toLuceneDate(java.util.Date date)
static java.lang.String	toLuceneDate(java.lang.String dateString)
static java.lang.String	toLuceneDateTime(java.lang.String dateString)
static java.lang.String	toLuceneDateWithFormat(java.lang.String dateString, java.lang.String format)
static java.lang.String	toWildcard(java.lang.String keywords)
static void	writeInodeToCurrentIndex(Document inodeDoc)
static void	writeInodeToReindexationIndex(Document inodeDoc)

Methods inherited from class java.lang.Object

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

Field Detail

SPECIAL

public static final java.lang.String[] SPECIAL

Constructor Detail

LuceneUtils

public LuceneUtils()

Method Detail

getCurrentLuceneDirPath

public static java.lang.String getCurrentLuceneDirPath()

getNewLuceneDirPath

public static java.lang.String getNewLuceneDirPath()

changeToTheNewLuceneDir

public static void changeToTheNewLuceneDir()

recreateNewIndexFolder

public static boolean recreateNewIndexFolder()

removeDocByIdenToReindexationIndex

public static void removeDocByIdenToReindexationIndex(java.lang.String identifier)

writeInodeToReindexationIndex

public static void writeInodeToReindexationIndex(Document inodeDoc)

removeDocByIdenToCurrentIndex

public static void removeDocByIdenToCurrentIndex(java.lang.String identifier)

writeInodeToCurrentIndex

public static void writeInodeToCurrentIndex(Document inodeDoc)

checkAndInitialiazeCurrentIndex

public static void checkAndInitialiazeCurrentIndex()

This is method should be used only at startup to initialize/unblock/create the current lucene index

searchInCurrentIndex

public static LuceneHits searchInCurrentIndex(Query query,
                                              int offset,
                                              int limit,
                                              java.lang.String sortBy)

searchInReindexationIndex

public static LuceneHits searchInReindexationIndex(Query query,
                                                   int offset,
                                                   int limit,
                                                   java.lang.String sortBy)

optimizeCurrentIndex

public static void optimizeCurrentIndex()

getDateField

public static Field getDateField(java.lang.String field)

getDateField

public static Field getDateField(java.lang.String field,
                                 java.util.Date date)

getKeywordField

public static Field getKeywordField(java.lang.String field,
                                    java.lang.String keyword)

getIndexedField

public static Field getIndexedField(java.lang.String field,
                                    java.lang.String keyword)

getUnIndexedField

public static Field getUnIndexedField(java.lang.String field,
                                      java.lang.String keyword)

addQueryTerm

public static void addQueryTerm(BooleanQuery booleanQuery,
                                java.lang.String field,
                                java.lang.String text)
                         throws ParseException

Throws:

ParseException

addRequiredQueryTerm

public static void addRequiredQueryTerm(BooleanQuery booleanQuery,
                                        java.lang.String field,
                                        java.lang.String text,
                                        boolean wildcard)
                                 throws ParseException

Throws:

ParseException

addRequiredDateTerm

public static void addRequiredDateTerm(BooleanQuery booleanQuery,
                                       java.lang.String field,
                                       java.lang.String text)
                                throws ParseException

Throws:

ParseException

addDateTerm

public static void addDateTerm(BooleanQuery booleanQuery,
                               java.lang.String field,
                               java.lang.String text)
                        throws ParseException

Throws:

ParseException

escape

public static java.lang.String escape(java.lang.String text)

toWildcard

public static java.lang.String toWildcard(java.lang.String keywords)

printIndex

public static void printIndex()
                       throws java.io.IOException

For debug purposes

Throws:

java.io.IOException

toLuceneDateTime

public static java.lang.String toLuceneDateTime(java.lang.String dateString)

toLuceneDate

public static java.lang.String toLuceneDate(java.lang.String dateString)

toLuceneDateWithFormat

public static java.lang.String toLuceneDateWithFormat(java.lang.String dateString,
                                                      java.lang.String format)

toLuceneDate

public static java.lang.String toLuceneDate(java.util.Date date)

fromLuceneDate

public static java.util.Date fromLuceneDate(java.lang.String luceneDate)

findAndReplaceQueryDates

public static java.lang.String findAndReplaceQueryDates(java.lang.String query)