Module org.apache.lucene.facet

Package org.apache.lucene.facet.taxonomy.writercache

Class CharBlockArray

java.lang.Object

org.apache.lucene.facet.taxonomy.writercache.CharBlockArray

All Implemented Interfaces:

Appendable, CharSequence

class CharBlockArray
extends Object
implements Appendable, CharSequence

Similar to StringBuilder, but with a more efficient growing strategy. This class uses char array blocks to grow.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static final class	CharBlockArray.Block

Field Summary

Fields

Modifier and Type	Field	Description
(package private) List<CharBlockArray.Block>	blocks
(package private) int	blockSize
(package private) CharBlockArray.Block	current
private static final int	DefaultBlockSize
(package private) int	length

Constructor Summary

Constructors

Constructor	Description
CharBlockArray()
CharBlockArray(int blockSize)

Method Summary

Modifier and Type	Method	Description
private void	addBlock()
CharBlockArray	append(char c)
CharBlockArray	append(char[] chars, int start, int length)
CharBlockArray	append(CharSequence chars)
CharBlockArray	append(CharSequence chars, int start, int length)
CharBlockArray	append(String s)
(package private) int	blockIndex(int index)
char	charAt(int index)
(package private) int	indexInBlock(int index)
int	length()
CharSequence	subSequence(int start, int end)
String	toString()

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, isEmpty

Field Details

DefaultBlockSize

private static final int DefaultBlockSize

See Also:

• Constant Field Values

blocks

List<CharBlockArray.Block> blocks

current

CharBlockArray.Block current

blockSize

int blockSize

length

int length

Constructor Details

CharBlockArray

CharBlockArray()

CharBlockArray

CharBlockArray(int blockSize)

Method Details

addBlock

private void addBlock()

blockIndex

int blockIndex(int index)

indexInBlock

int indexInBlock(int index)

append

public CharBlockArray append(CharSequence chars)

Specified by:

append in interface Appendable

append

public CharBlockArray append(char c)

Specified by:

append in interface Appendable

append

public CharBlockArray append(CharSequence chars,
 int start,
 int length)

Specified by:

append in interface Appendable

append

public CharBlockArray append(char[] chars,
 int start,
 int length)

append

public CharBlockArray append(String s)

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