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public interface LongKeyProviderAdaptor
Adaptor class that can retrieve long integer keys for collections that can use them.
LongSortedReadableList
collections can make use of objects impelmenting this interface to extract
the long integer keys it requires from its contained elements.
Whether this key is actually contained in the element object, or whether it is generated by the adaptor itself based on other data contained in the element, is up to the implementor.
| Method Summary | ||
|---|---|---|
long |
getLongKey(Object element)
Retrieves the long integer key from specified element. |
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| Method Detail |
|---|
long getLongKey(Object element)
element - Element from which to extract key.
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