Package org.apache.lucene.util

Class CharsRefBuilder

java.lang.Object

org.apache.lucene.util.CharsRefBuilder

All Implemented Interfaces:

Appendable

public class CharsRefBuilder
extends Object
implements Appendable

A builder for CharsRef instances.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Constructor Summary

Constructors

Constructor	Description
CharsRefBuilder()	Sole constructor.

Method Summary

Modifier and Type	Method	Description
CharsRefBuilder	append(char c)
void	append(char[] otherChars, int otherOffset, int otherLength)	Appends the given array to this CharsRef
CharsRefBuilder	append(CharSequence csq)
CharsRefBuilder	append(CharSequence csq, int start, int end)
char	charAt(int offset)	Return the char at the given offset.
char[]	chars()	Return a reference to the chars of this builder.
void	clear()	Reset this builder to the empty state.
void	copyChars(char[] otherChars, int otherOffset, int otherLength)	Copies the given array into this instance.
void	copyChars(CharsRef other)	Copies the given CharsRef referenced content into this instance.
void	copyUTF8Bytes(byte[] bytes, int offset, int length)	Copy the provided bytes, interpreted as UTF-8 bytes.
void	copyUTF8Bytes(BytesRef bytes)	Copy the provided bytes, interpreted as UTF-8 bytes.
boolean	equals(Object obj)
CharsRef	get()	Return a CharsRef that points to the internal content of this builder.
void	grow(int newLength)	Used to grow the reference array.
int	hashCode()
int	length()	Return the number of chars in this buffer.
void	setCharAt(int offset, char b)	Set a char.
void	setLength(int length)	Set the length.
CharsRef	toCharsRef()	Build a new CharsRef that has the same content as this builder.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

CharsRefBuilder

public CharsRefBuilder()

Sole constructor.

Method Details

chars

public char[] chars()

Return a reference to the chars of this builder.

length

public int length()

Return the number of chars in this buffer.

setLength

public void setLength(int length)

Set the length.

charAt

public char charAt(int offset)

Return the char at the given offset.

setCharAt

public void setCharAt(int offset,
 char b)

Set a char.

clear

public void clear()

Reset this builder to the empty state.

append

public CharsRefBuilder append(CharSequence csq)

Specified by:

append in interface Appendable

append

public CharsRefBuilder append(CharSequence csq,
 int start,
 int end)

Specified by:

append in interface Appendable

append

public CharsRefBuilder append(char c)

Specified by:

append in interface Appendable

copyChars

public void copyChars(CharsRef other)

Copies the given CharsRef referenced content into this instance.

grow

public void grow(int newLength)

Used to grow the reference array.

copyUTF8Bytes

public void copyUTF8Bytes(byte[] bytes,
 int offset,
 int length)

Copy the provided bytes, interpreted as UTF-8 bytes.

copyUTF8Bytes

public void copyUTF8Bytes(BytesRef bytes)

Copy the provided bytes, interpreted as UTF-8 bytes.

copyChars

public void copyChars(char[] otherChars,
 int otherOffset,
 int otherLength)

Copies the given array into this instance.

append

public void append(char[] otherChars,
 int otherOffset,
 int otherLength)

Appends the given array to this CharsRef

get

public CharsRef get()

Return a CharsRef that points to the internal content of this builder. Any update to the content of this builder might invalidate the provided ref and vice-versa.

toCharsRef

public CharsRef toCharsRef()

Build a new CharsRef that has the same content as this builder.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object