oracle.ide.panels
Class Navigable.NavigableComparator

java.lang.Object
  oracle.ide.panels.Navigable.NavigableComparator

All Implemented Interfaces:

java.util.Comparator

Enclosing class:

Navigable

public static class Navigable.NavigableComparator
extends java.lang.Object
implements java.util.Comparator

Comparator implementation used for sorting child Navigable instances by label. This Comparator has a provision for optionally specifying one item that is to appear first in the sorting order, regardless of its sorting position lexicographically.

Field Summary

protected static java.text.Collator

COLLATOR

Constructor Summary

Navigable.NavigableComparator()
Constructs a default NavigableComparator.

Navigable.NavigableComparator(java.lang.String firstItemLabel)
Constructs a NavigableComparator using the specified label for the Navigable that is to appear first in the sorting order.

Method Summary

int	compare(java.lang.Object o1, java.lang.Object o2)
java.lang.String	getFirstItemLabel() Returns the label of the item that should appear first in the sorting order; returns null if all Navigable instances are sorted lexicographically.
void	setFirstItemLabel(java.lang.String firstItemLabel) Sets the label of the item that is to appear first in the sorting order; if null, then all Navigable instances are sorted lexicographically.

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

equals

Field Detail

COLLATOR

protected static final java.text.Collator COLLATOR

Constructor Detail

Navigable.NavigableComparator

public Navigable.NavigableComparator()

Constructs a default NavigableComparator.

Navigable.NavigableComparator

public Navigable.NavigableComparator(java.lang.String firstItemLabel)

Constructs a NavigableComparator using the specified label for the Navigable that is to appear first in the sorting order.

Method Detail

setFirstItemLabel

public void setFirstItemLabel(java.lang.String firstItemLabel)

Sets the label of the item that is to appear first in the sorting order; if null, then all Navigable instances are sorted lexicographically.

getFirstItemLabel

public java.lang.String getFirstItemLabel()

Returns the label of the item that should appear first in the sorting order; returns null if all Navigable instances are sorted lexicographically.

compare

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

Specified by:

compare in interface java.util.Comparator