Package org.apache.lucene.queryparser.flexible.core.util

Class UnescapedCharSequence

java.lang.Object

org.apache.lucene.queryparser.flexible.core.util.UnescapedCharSequence

All Implemented Interfaces:

CharSequence

public final class UnescapedCharSequence
extends Object
implements CharSequence

CharsSequence with escaped chars information.

Constructor Summary

Constructors

Constructor	Description
UnescapedCharSequence(char[] chars, boolean[] wasEscaped, int offset, int length)	Create a escaped CharSequence
UnescapedCharSequence(CharSequence text)	Create a non-escaped CharSequence

Method Summary

Modifier and Type	Method	Description
char	charAt(int index)
int	length()
CharSequence	subSequence(int start, int end)
static CharSequence	toLowerCase(CharSequence text, Locale locale)
String	toString()
String	toStringEscaped()	Return a escaped String
String	toStringEscaped(char[] enabledChars)	Return a escaped String
boolean	wasEscaped(int index)
static boolean	wasEscaped(CharSequence text, int index)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.CharSequence

chars, codePoints

Constructor Detail

UnescapedCharSequence

public UnescapedCharSequence(char[] chars,
                             boolean[] wasEscaped,
                             int offset,
                             int length)

Create a escaped CharSequence

UnescapedCharSequence

public UnescapedCharSequence(CharSequence text)

Create a non-escaped CharSequence

Method Detail

charAt

public char charAt(int index)

Specified by:

charAt in interface CharSequence

length

public int length()

Specified by:

length in interface CharSequence

subSequence

public CharSequence subSequence(int start,
                                int end)

Specified by:

subSequence in interface CharSequence

toString

public String toString()

Specified by:

toString in interface CharSequence

Overrides:

toString in class Object

toStringEscaped

public String toStringEscaped()

Return a escaped String

Returns:

a escaped String

toStringEscaped

public String toStringEscaped(char[] enabledChars)

Return a escaped String

Parameters:

enabledChars - - array of chars to be escaped

Returns:

a escaped String

wasEscaped

public boolean wasEscaped(int index)

wasEscaped

public static final boolean wasEscaped(CharSequence text,
                                       int index)

toLowerCase

public static CharSequence toLowerCase(CharSequence text,
                                       Locale locale)