NodeComparator (Starjava CONNECT API)

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java.lang.Object
- uk.ac.starlink.connect.NodeComparator

All Implemented Interfaces:

java.util.Comparator
```
public class NodeComparator
extends java.lang.Object
implements java.util.Comparator
```
Comparator for nodes. It returns all Branch nodes first, followed by all Leaf nodes. Within each group, items are ordered alphabetically.

Since:

25 Feb 2005

Author:

Mark Taylor (Starlink)

Constructor Summary

Constructors
Constructor and Description

NodeComparator()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`compare(java.lang.Object o1, java.lang.Object o2)`
`java.text.Collator`	`getCollator()` Returns the collator used to perform alphabetic ordering.
`static NodeComparator`	`getInstance()` Returns an instance of this class.

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

- Constructor Detail
  - NodeComparator
```
public NodeComparator()
```
- Method Detail
  - getInstance
```
public static NodeComparator getInstance()
```
    Returns an instance of this class.
  - getCollator
```
public java.text.Collator getCollator()
```
    Returns the collator used to perform alphabetic ordering. May be overridden to modify behaviour.
    
    Returns:
    
    collator
  - compare
```
public int compare(java.lang.Object o1,
                   java.lang.Object o2)
```
    Specified by:
    
    compare in interface java.util.Comparator

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