tachyon.collections

Interface IndexedSet.FieldIndex<T>

Type Parameters:

T - type of objects in this IndexedSet

Enclosing class:

IndexedSet<T>

public static interface IndexedSet.FieldIndex<T>

An interface representing an index for this IndexedSet, each index for this set must implement the interface to define how to get the value of the field chosen as the index. Users must use the same instance of the implementation of this interface as the parameter in all methods of IndexedSet to represent the same index.

Method Summary

Methods

Modifier and Type	Method and Description
Object	getFieldValue(T o) Gets the value of the field that serves as index.

Method Detail

getFieldValue

Object getFieldValue(T o)

Gets the value of the field that serves as index.

Parameters:

o - the instance to get the field value from

Returns:

the field value, which is just an Object