org.eclipse.jgit.lib

Class RefComparator

java.lang.Object

org.eclipse.jgit.lib.RefComparator

All Implemented Interfaces:

java.util.Comparator<Ref>

public class RefComparator
extends java.lang.Object
implements java.util.Comparator<Ref>

Util for sorting (or comparing) Ref instances by name.

Useful for command line tools or writing out refs to file.

Field Summary

Fields

Modifier and Type	Field and Description
static RefComparator	INSTANCE Singleton instance of RefComparator

Constructor Summary

Constructors

Constructor and Description
RefComparator()

Method Summary

Methods

Modifier and Type	Method and Description
int	compare(Ref o1, Ref o2)
static int	compareTo(Ref o1, Ref o2) Compare two references by name.
static int	compareTo(Ref o1, java.lang.String o2) Compare a reference to a name.
static java.util.Collection<Ref>	sort(java.util.Collection<Ref> refs) Sorts the collection of refs, returning a new collection.

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

INSTANCE

public static final RefComparator INSTANCE

Singleton instance of RefComparator

Constructor Detail

RefComparator

public RefComparator()

Method Detail

compare

public int compare(Ref o1,
          Ref o2)

Specified by:

compare in interface java.util.Comparator<Ref>

sort

public static java.util.Collection<Ref> sort(java.util.Collection<Ref> refs)

Sorts the collection of refs, returning a new collection.

Parameters:

refs - collection to be sorted

Returns:

sorted collection of refs

compareTo

public static int compareTo(Ref o1,
            java.lang.String o2)

Compare a reference to a name.

Parameters:

o1 - the reference instance.

o2 - the name to compare to.

Returns:

standard Comparator result of < 0, 0, > 0.

compareTo

public static int compareTo(Ref o1,
            Ref o2)

Compare two references by name.

Parameters:

o1 - the reference instance.

o2 - the other reference instance.

Returns:

standard Comparator result of < 0, 0, > 0.