weka.core

Class ClassDiscovery.StringCompare

java.lang.Object

weka.core.ClassDiscovery.StringCompare

All Implemented Interfaces:

java.util.Comparator<java.lang.String>, RevisionHandler

Enclosing class:

ClassDiscovery

public static class ClassDiscovery.StringCompare
extends java.lang.Object
implements java.util.Comparator<java.lang.String>, RevisionHandler

compares two strings. The following order is used:

• case insensitive
• german umlauts (ä , ö etc.) or other non-ASCII letters are treated as special chars
• special chars < numbers < letters

Constructor Summary

Constructors

Constructor and Description
StringCompare()

Method Summary

Modifier and Type	Method and Description
int	compare(java.lang.String o1, java.lang.String o2) Compares its two arguments for order.
boolean	equals(java.lang.Object obj) Indicates whether some other object is "equal to" this Comparator.
java.lang.String	getRevision() Returns the revision string.

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

StringCompare

public StringCompare()

Method Detail

compare

public int compare(java.lang.String o1,
                   java.lang.String o2)

Compares its two arguments for order.

Specified by:

compare in interface java.util.Comparator<java.lang.String>

Parameters:

o1 - the first object

o2 - the second object

Returns:

-1 if o1<o2, 0 if o1=o2 and 1 if o1&;gt;o2

equals

public boolean equals(java.lang.Object obj)

Indicates whether some other object is "equal to" this Comparator.

Specified by:

equals in interface java.util.Comparator<java.lang.String>

Overrides:

equals in class java.lang.Object

Parameters:

obj - the object to compare with this Comparator

Returns:

true if the object is a StringCompare object as well

getRevision

public java.lang.String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Returns:

the revision