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Eclipse Platform
Release 3.5

org.eclipse.core.databinding.observable
Class Diffs

java.lang.Object
  extended by 
org.eclipse.core.databinding.observable.Diffs

public class Diffs
extends Object

Since:
1.0

Constructor Summary
Diffs ()
           
 
Method Summary
static  ListDiff computeListDiff ( List oldList, List newList)
           
static  MapDiff computeMapDiff ( Map oldMap, Map newMap)
          Computes the difference between two maps.
static  SetDiff computeSetDiff ( Set oldSet, Set newSet)
           
static  ListDiff createListDiff ( ListDiffEntry difference)
           
static  ListDiff createListDiff ( ListDiffEntry[] differences)
           
static  ListDiff createListDiff ( ListDiffEntry difference1, ListDiffEntry difference2)
           
static  ListDiffEntry createListDiffEntry (int position, boolean isAddition, Object element)
           
static  MapDiff createMapDiff ( Set addedKeys, Set removedKeys, Set changedKeys, Map oldValues, Map newValues)
           
static  MapDiff createMapDiffRemoveAll ( Map copyOfOldMap)
           
static  MapDiff createMapDiffSingleAdd ( Object addedKey, Object newValue)
           
static  MapDiff createMapDiffSingleChange ( Object existingKey, Object oldValue, Object newValue)
           
static  MapDiff createMapDiffSingleRemove ( Object removedKey, Object oldValue)
           
static  SetDiff createSetDiff ( Set additions, Set removals)
           
static  ValueDiff createValueDiff ( Object oldValue, Object newValue)
           
static boolean equals ( Object left, Object right)
          Checks whether the two objects are null -- allowing for null.
 
Methods inherited from class java.lang. Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Diffs

public Diffs()
Method Detail

computeListDiff

public static 
ListDiff computeListDiff(
List oldList,
                                       
List newList)
Parameters:
oldList -
newList -
Returns:
the differences between oldList and newList

equals

public static final boolean equals(
Object left,
                                   
Object right)
Checks whether the two objects are null -- allowing for null.

Parameters:
left - The left object to compare; may be null.
right - The right object to compare; may be null.
Returns:
true if the two objects are equivalent; false otherwise.

computeSetDiff

public static 
SetDiff computeSetDiff(
Set oldSet,
                                     
Set newSet)
Parameters:
oldSet -
newSet -
Returns:
a set diff

computeMapDiff

public static 
MapDiff computeMapDiff(
Map oldMap,
                                     
Map newMap)
Computes the difference between two maps.

Parameters:
oldMap -
newMap -
Returns:
a map diff representing the changes needed to turn oldMap into newMap

createValueDiff

public static 
ValueDiff createValueDiff(
Object oldValue,
                                        
Object newValue)
Parameters:
oldValue -
newValue -
Returns:
a value diff

createSetDiff

public static 
SetDiff createSetDiff(
Set additions,
                                    
Set removals)
Parameters:
additions -
removals -
Returns:
a set diff

createListDiff

public static 
ListDiff createListDiff(
ListDiffEntry difference)
Parameters:
difference -
Returns:
a list diff with one differing entry

createListDiff

public static 
ListDiff createListDiff(
ListDiffEntry difference1,
                                      
ListDiffEntry difference2)
Parameters:
difference1 -
difference2 -
Returns:
a list diff with two differing entries

createListDiff

public static 
ListDiff createListDiff(
ListDiffEntry[] differences)
Parameters:
differences -
Returns:
a list diff with the given entries

createListDiffEntry

public static 
ListDiffEntry createListDiffEntry(int position,
                                                boolean isAddition,
                                                
Object element)
Parameters:
position -
isAddition -
element -
Returns:
a list diff entry

createMapDiffSingleAdd

public static 
MapDiff createMapDiffSingleAdd(
Object addedKey,
                                             
Object newValue)
Parameters:
addedKey -
newValue -
Returns:
a map diff

createMapDiffSingleChange

public static 
MapDiff createMapDiffSingleChange(
Object existingKey,
                                                
Object oldValue,
                                                
Object newValue)
Parameters:
existingKey -
oldValue -
newValue -
Returns:
a map diff

createMapDiffSingleRemove

public static 
MapDiff createMapDiffSingleRemove(
Object removedKey,
                                                
Object oldValue)
Parameters:
removedKey -
oldValue -
Returns:
a map diff

createMapDiffRemoveAll

public static 
MapDiff createMapDiffRemoveAll(
Map copyOfOldMap)
Parameters:
copyOfOldMap -
Returns:
a map diff

createMapDiff

public static 
MapDiff createMapDiff(
Set addedKeys,
                                    
Set removedKeys,
                                    
Set changedKeys,
                                    
Map oldValues,
                                    
Map newValues)
Parameters:
addedKeys -
removedKeys -
changedKeys -
oldValues -
newValues -
Returns:
a map diff

Eclipse Platform
Release 3.5

Guidelines for using Eclipse APIs.

Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire