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java.lang.Objectorg.eclipse.core.databinding.observable.map.MapDiff
public abstract class MapDiff
| Constructor Summary | |
|---|---|
MapDiff()
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| Method Summary | |
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void |
applyTo(Map map)
Applies the changes in this diff to the given map |
abstract Set |
getAddedKeys()
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abstract Set |
getChangedKeys()
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abstract Object |
getNewValue(Object key)
Returns the new value for the given key, which must be an element of getChangedKeys() or getAddedKeys(). |
abstract Object |
getOldValue(Object key)
Returns the old value for the given key, which must be an element of getRemovedKeys() or getChangedKeys(). |
abstract Set |
getRemovedKeys()
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boolean |
isEmpty()
Returns true if the diff has no added, removed or changed entries. |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public MapDiff()
| Method Detail |
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public boolean isEmpty()
public void applyTo(Map map)
map - the map to which the diff will be appliedpublic abstract Set getAddedKeys()
public abstract Set getRemovedKeys()
public abstract Set getChangedKeys()
public abstract Object getOldValue(Object key)
getRemovedKeys() or getChangedKeys().
key -
public abstract Object getNewValue(Object key)
getChangedKeys() or getAddedKeys().
key -
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