org.wandora.topicmap

Class TMBox.TopicNameComparator

java.lang.Object

org.wandora.topicmap.TMBox.TopicNameComparator

All Implemented Interfaces:

java.util.Comparator

Enclosing class:

TMBox

public static class TMBox.TopicNameComparator
extends java.lang.Object
implements java.util.Comparator

A topic comparator that orders topics by their names. Sort names are used when available, otherwise display names are used. If no suitable variant names are present base names are used. You can also force the use of base names by specifying null language.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	desc
private java.lang.String	lang
private java.util.HashMap	nameCache

Constructor Summary

Constructors

Constructor and Description
TopicNameComparator(java.lang.String lang)
TopicNameComparator(java.lang.String lang, boolean desc)

Method Summary

Modifier and Type	Method and Description
int	compare(java.lang.Object o1, java.lang.Object o2)
java.lang.String	getTopicName(Topic topic)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

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

Field Detail

nameCache

private java.util.HashMap nameCache

lang

private java.lang.String lang

desc

private boolean desc

Constructor Detail

TopicNameComparator

public TopicNameComparator(java.lang.String lang)

TopicNameComparator

public TopicNameComparator(java.lang.String lang,
                           boolean desc)

Method Detail

getTopicName

public java.lang.String getTopicName(Topic topic)
                              throws TopicMapException

Throws:

TopicMapException

compare

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

Specified by:

compare in interface java.util.Comparator