eTextReader.search
Class Indexer

java.lang.Object
  eTextReader.search.Indexer

All Implemented Interfaces:

Index, java.io.Serializable

public class Indexer
extends java.lang.Object
implements java.io.Serializable, Index

See Also:

Serialized Form

Field Summary

private java.lang.StringBuffer	addresses
private boolean	caseSensitive
private boolean	lastWasSearchTerm
private org.apache.log4j.Logger	logger
private java.util.ArrayList	lowerCaseDocument
private java.lang.String	pageTitle Note that storing the pageTitle here means that if it changes, we won't notice.
private java.util.ArrayList	theDocument
private java.net.URL	website
private java.util.List<java.lang.String>	wordList
private java.util.Map<java.lang.String,java.lang.Integer>	wordOccurrences

Constructor Summary

Indexer(java.net.URL website, boolean caseSensitive)

Method Summary

private java.lang.StringBuffer	addPageTitle(java.lang.StringBuffer allContextsString)
private java.lang.StringBuffer	appendWord(java.lang.StringBuffer context, WordWithAddress wwa, java.util.List<java.lang.String> terms)
java.util.ArrayList	getAppropriateDocument()
java.util.ArrayList	getDocument()
java.lang.String	getPageTitle()
int	getWordFrequency(java.lang.String word)
java.util.List<java.lang.String>	getWordList()
Indexer	indexWebpage()
java.lang.String	makeContextString(java.util.List<java.lang.String> terms, int textlength, boolean phrase)
void	manipulateArray()
void	parseTheDocument()

Methods inherited from class java.lang.Object

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

Field Detail

website

private java.net.URL website

caseSensitive

private boolean caseSensitive

theDocument

private java.util.ArrayList theDocument

lowerCaseDocument

private java.util.ArrayList lowerCaseDocument

wordOccurrences

private java.util.Map<java.lang.String,java.lang.Integer> wordOccurrences

wordList

private java.util.List<java.lang.String> wordList

pageTitle

private java.lang.String pageTitle

Note that storing the pageTitle here means that if it changes, we won't notice. But, we won't notice changes to the content, either :-(

addresses

private transient java.lang.StringBuffer addresses

lastWasSearchTerm

private transient boolean lastWasSearchTerm

logger

private transient org.apache.log4j.Logger logger

Constructor Detail

Indexer

public Indexer(java.net.URL website,
               boolean caseSensitive)

Method Detail

indexWebpage

public Indexer indexWebpage()

getAppropriateDocument

public java.util.ArrayList getAppropriateDocument()

Specified by:

getAppropriateDocument in interface Index

getDocument

public java.util.ArrayList getDocument()

parseTheDocument

public void parseTheDocument()

Specified by:

parseTheDocument in interface Index

manipulateArray

public void manipulateArray()

Specified by:

manipulateArray in interface Index

getWordFrequency

public int getWordFrequency(java.lang.String word)

Specified by:

getWordFrequency in interface Index

makeContextString

public java.lang.String makeContextString(java.util.List<java.lang.String> terms,
                                          int textlength,
                                          boolean phrase)

Specified by:

makeContextString in interface Index

appendWord

private java.lang.StringBuffer appendWord(java.lang.StringBuffer context,
                                          WordWithAddress wwa,
                                          java.util.List<java.lang.String> terms)

addPageTitle

private java.lang.StringBuffer addPageTitle(java.lang.StringBuffer allContextsString)

getWordList

public java.util.List<java.lang.String> getWordList()

Returns:

getPageTitle

public java.lang.String getPageTitle()