public final class NullListMutator extends java.lang.Object implements ListMutator<java.lang.Object>
null
instance of a ListMutator
.Modifier and Type | Method and Description |
---|---|
void |
add(int index,
java.lang.Object item)
Adds the specified object to the original list.
|
static <T> ListMutator<T> |
instance()
Returns the singleton instance of this
NullListMutator . |
void |
remove(int index)
Removes the specified object from the original list.
|
void |
set(int index,
java.lang.Object item)
Sets the specified object in the original list.
|
java.lang.String |
toString() |
public static <T> ListMutator<T> instance()
NullListMutator
.NullListMutator
public void add(int index, java.lang.Object item)
add
in interface ListMutator<java.lang.Object>
index
- The index of insertionitem
- The element to insert into the listpublic void remove(int index)
remove
in interface ListMutator<java.lang.Object>
index
- The index of the element to removepublic void set(int index, java.lang.Object item)
set
in interface ListMutator<java.lang.Object>
index
- The index of replacementitem
- The element to replace the existing onepublic java.lang.String toString()
toString
in class java.lang.Object
EclipseLink 2.4.2, "build v20130514-5956486" API Reference