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

Class UnescapedCharSequence

java.lang.Object

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

All Implemented Interfaces:

java.lang.CharSequence

public final class UnescapedCharSequence
extends java.lang.Object
implements java.lang.CharSequence

CharsSequence with escaped chars information.

Field Summary

Fields

Modifier and Type	Field and Description
private char[]	chars
private boolean[]	wasEscaped

Constructor Summary

Constructors

Modifier	Constructor and Description
	UnescapedCharSequence(char[] chars, boolean[] wasEscaped, int offset, int length) Create a escaped CharSequence
	UnescapedCharSequence(java.lang.CharSequence text) Create a non-escaped CharSequence
private	UnescapedCharSequence(UnescapedCharSequence text) Create a copy of an existent UnescapedCharSequence

Method Summary

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

Field Detail

chars

private char[] chars

wasEscaped

private boolean[] wasEscaped

Constructor Detail

UnescapedCharSequence

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

Create a escaped CharSequence

UnescapedCharSequence

public UnescapedCharSequence(java.lang.CharSequence text)

Create a non-escaped CharSequence

UnescapedCharSequence

private UnescapedCharSequence(UnescapedCharSequence text)

Create a copy of an existent UnescapedCharSequence

Method Detail

charAt

public char charAt(int index)

Specified by:

charAt in interface java.lang.CharSequence

length

public int length()

Specified by:

length in interface java.lang.CharSequence

subSequence

public java.lang.CharSequence subSequence(int start,
                                          int end)

Specified by:

subSequence in interface java.lang.CharSequence

toString

public java.lang.String toString()

Specified by:

toString in interface java.lang.CharSequence

Overrides:

toString in class java.lang.Object

toStringEscaped

public java.lang.String toStringEscaped()

Return a escaped String

Returns:

a escaped String

toStringEscaped

public java.lang.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(java.lang.CharSequence text,
                                       int index)

toLowerCase

public static java.lang.CharSequence toLowerCase(java.lang.CharSequence text,
                                                 java.util.Locale locale)