Package org.jpmml.evaluator

Interface LaggableMap<K,V>

All Superinterfaces:

Map<K,V>

All Known Implementing Classes:

Table.Row

public interface LaggableMap<K,V>
extends Map<K,V>

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Method Summary

Modifier and Type	Method	Description
V	get(Object key)	Gets the field value at the current position.
V	getLagged(K key, int n, List<K> blockIndicatorKeys)	Gets the field value after applying a "lag transformation" to the current position.

Methods inherited from interface java.util.Map

clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Method Detail

get

V get(Object key)

Gets the field value at the current position.

Specified by:

get in interface Map<K,V>

Parameters:

key - The field name.

Returns:

The field value or null.

getLagged

V getLagged(K key,
            int n,
            List<K> blockIndicatorKeys)

Gets the field value after applying a "lag transformation" to the current position.

Parameters:

key - The field name.

n - The number of steps to move backwards from the current position. The previous position is 1 step backwards.

blockIndicatorKeys - Block indicator field names.

Returns:

The field value or null.