com.mysql.cj.util

Class LazyString

java.lang.Object

com.mysql.cj.util.LazyString

All Implemented Interfaces:

java.util.function.Supplier<java.lang.String>

public class LazyString
extends java.lang.Object
implements java.util.function.Supplier<java.lang.String>

A lazy string that can take a byte buffer and encoding and interpret it as a string if/when requested. The string is cached and saved for any further requests. "NULL" values can be represented by a 0-len string or a null passed to LazyString(String).

Field Summary

Fields

Modifier and Type	Field and Description
private byte[]	buffer
private java.lang.String	encoding
private int	length
private int	offset
private java.lang.String	string

Constructor Summary

Constructors

Constructor and Description
LazyString(byte[] buffer, int offset, int length)
LazyString(byte[] buffer, int offset, int length, java.lang.String encoding)
LazyString(java.lang.String string)

Method Summary

Modifier and Type	Method and Description
private java.lang.String	createAndCacheString()
java.lang.String	get()
int	length()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

string

private java.lang.String string

buffer

private byte[] buffer

offset

private int offset

length

private int length

encoding

private java.lang.String encoding

Constructor Detail

LazyString

public LazyString(java.lang.String string)

LazyString

public LazyString(byte[] buffer,
                  int offset,
                  int length,
                  java.lang.String encoding)

LazyString

public LazyString(byte[] buffer,
                  int offset,
                  int length)

Method Detail

createAndCacheString

private java.lang.String createAndCacheString()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

length

public int length()

get

public java.lang.String get()

Specified by:

get in interface java.util.function.Supplier<java.lang.String>