org.h2.value

Class CompareModeDefault

java.lang.Object

org.h2.value.CompareMode

org.h2.value.CompareModeDefault

All Implemented Interfaces:

java.util.Comparator<Value>

public class CompareModeDefault
extends CompareMode

The default implementation of CompareMode. It uses java.text.Collator.

Field Summary

Fields inherited from class org.h2.value.CompareMode

CHARSET, DEFAULT, ICU4J, OFF, SIGNED, UNSIGNED

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CompareModeDefault(java.lang.String name, int strength, boolean binaryUnsigned, boolean uuidUnsigned)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareString(java.lang.String a, java.lang.String b, boolean ignoreCase) Compare two strings.
boolean	equalsChars(java.lang.String a, int ai, java.lang.String b, int bi, boolean ignoreCase) Compare two characters in a string.

Methods inherited from class org.h2.value.CompareMode

compare, equals, getCollator, getInstance, getInstance, getName, getName, getStrength, hashCode, isBinaryUnsigned, isUuidUnsigned

Methods inherited from class java.lang.Object

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

Constructor Detail

CompareModeDefault

protected CompareModeDefault(java.lang.String name,
                  int strength,
                  boolean binaryUnsigned,
                  boolean uuidUnsigned)

Method Detail

compareString

public int compareString(java.lang.String a,
                java.lang.String b,
                boolean ignoreCase)

Description copied from class: CompareMode

Compare two strings.

Overrides:

compareString in class CompareMode

Parameters:

a - the first string

b - the second string

ignoreCase - true if a case-insensitive comparison should be made

Returns:

-1 if the first string is 'smaller', 1 if the second string is smaller, and 0 if they are equal

equalsChars

public boolean equalsChars(java.lang.String a,
                  int ai,
                  java.lang.String b,
                  int bi,
                  boolean ignoreCase)

Description copied from class: CompareMode

Compare two characters in a string.

Overrides:

equalsChars in class CompareMode

Parameters:

a - the first string

ai - the character index in the first string

b - the second string

bi - the character index in the second string

ignoreCase - true if a case-insensitive comparison should be made

Returns:

true if the characters are equals