ghm.follow.search
Class SearchEngine

java.lang.Object
  ghm.follow.search.SearchEngine

All Implemented Interfaces:

javax.swing.event.DocumentListener, java.util.EventListener

public class SearchEngine

extends java.lang.Object

implements javax.swing.event.DocumentListener

Searches through text based on flags passed at time of search.

Author:

chall

Field Summary

static int	CASE_SENSITIVE
protected javax.swing.text.Document	doc
static int	REGEX
protected java.lang.String	text
protected SearchableTextPane	textPane

Constructor Summary

SearchEngine(SearchableTextPane textPane)
Constructor for search text and tracking display elements for results list

SearchEngine(java.lang.String text)
Constructor for searching text without keeping track of any display elements.

Method Summary

void	changedUpdate(javax.swing.event.DocumentEvent arg0) Inherited from javax.swing.event.DocumentListener
void	insertUpdate(javax.swing.event.DocumentEvent arg0) Inherited from javax.swing.event.DocumentListener
protected LineResult[]	regexSearch(java.util.regex.Pattern p, java.lang.String text) Searches text using the provided Pattern Thanks to prec in #regex for correcting the use of Matcher.
void	removeUpdate(javax.swing.event.DocumentEvent arg0) Inherited from javax.swing.event.DocumentListener
LineResult[]	search(java.lang.String term, int flags) Search for term.
protected LineResult[]	textSearch(java.lang.String term, java.lang.String text) Searches text for term by performing a simple text search.

Methods inherited from class java.lang.Object

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

Field Detail

CASE_SENSITIVE

public static final int CASE_SENSITIVE

See Also:

Constant Field Values

REGEX

public static final int REGEX

See Also:

Constant Field Values

textPane

protected SearchableTextPane textPane

doc

protected javax.swing.text.Document doc

text

protected java.lang.String text

Constructor Detail

SearchEngine

public SearchEngine(SearchableTextPane textPane)

Constructor for search text and tracking display elements for results list

Parameters:

textPane -

SearchEngine

public SearchEngine(java.lang.String text)

Constructor for searching text without keeping track of any display elements.

Parameters:

text -

Method Detail

search

public LineResult[] search(java.lang.String term,
                           int flags)

Search for term. Use the constants of this class for flags.

Parameters:

term -

Returns:

An array of found positions of term

textSearch

protected LineResult[] textSearch(java.lang.String term,
                                  java.lang.String text)

Searches text for term by performing a simple text search.

Parameters:

term -

text -

Returns:

regexSearch

protected LineResult[] regexSearch(java.util.regex.Pattern p,
                                   java.lang.String text)

Searches text using the provided Pattern

Thanks to prec in #regex for correcting the use of Matcher.

Parameters:

p -

text -

Returns:

changedUpdate

public void changedUpdate(javax.swing.event.DocumentEvent arg0)

Inherited from javax.swing.event.DocumentListener

Specified by:

changedUpdate in interface javax.swing.event.DocumentListener

insertUpdate

public void insertUpdate(javax.swing.event.DocumentEvent arg0)

Inherited from javax.swing.event.DocumentListener

Specified by:

insertUpdate in interface javax.swing.event.DocumentListener

removeUpdate

public void removeUpdate(javax.swing.event.DocumentEvent arg0)

Inherited from javax.swing.event.DocumentListener

Specified by:

removeUpdate in interface javax.swing.event.DocumentListener