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public interface KeyedValues
An ordered list of (key, value) items where the keys are unique and
non-null.
Values,
DefaultKeyedValues| Method Summary | |
|---|---|
int |
getIndex(java.lang.Comparable key)
Returns the index for a given key. |
java.lang.Comparable |
getKey(int index)
Returns the key associated with the item at a given position. |
java.util.List |
getKeys()
Returns the keys for the values in the collection. |
java.lang.Number |
getValue(java.lang.Comparable key)
Returns the value for a given key. |
| Methods inherited from interface org.jfree.data.Values |
|---|
getItemCount, getValue |
| Method Detail |
|---|
java.lang.Comparable getKey(int index)
index - the item index (in the range 0 to
getItemCount() - 1).
null).
java.lang.IndexOutOfBoundsException - if index is not in the
specified range.int getIndex(java.lang.Comparable key)
key - the key (null not permitted).
-1 if the key is unrecognised.
java.lang.IllegalArgumentException - if key is
null.java.util.List getKeys()
null).java.lang.Number getValue(java.lang.Comparable key)
key - the key.
null).
UnknownKeyException - if the key is not recognised.
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