com.yahoo.search.query.profile.compiled

Class DimensionalMap<KEY,VALUE>

java.lang.Object

com.yahoo.search.query.profile.compiled.DimensionalMap<KEY,VALUE>

public class DimensionalMap<KEY,VALUE>
extends Object

A map which may return different values depending on the values given in a context supplied with the key on all operations.

Dimensional maps are immutable and created through a DimensionalMap.Builder

Author:

bratseth

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DimensionalMap.Builder<KEY,VALUE>

Field Summary

Fields

Modifier and Type	Field and Description
private Map<KEY,DimensionalValue<VALUE>>	values

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DimensionalMap(Map<KEY,DimensionalValue<VALUE>> values)

Method Summary

Modifier and Type	Method and Description
Set<Map.Entry<KEY,DimensionalValue<VALUE>>>	entrySet() Returns the set of dimensional entries across all contexts.
VALUE	get(KEY key, Map<String,String> context) Returns the value for this key matching a context, or null if none
boolean	isEmpty() Returns true if this is empty for all contexts.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

values

private final Map<KEY,DimensionalValue<VALUE>> values

Constructor Detail

DimensionalMap

private DimensionalMap(Map<KEY,DimensionalValue<VALUE>> values)

Method Detail

get

public VALUE get(KEY key,
                 Map<String,String> context)

Returns the value for this key matching a context, or null if none

entrySet

public Set<Map.Entry<KEY,DimensionalValue<VALUE>>> entrySet()

Returns the set of dimensional entries across all contexts.

isEmpty

public boolean isEmpty()

Returns true if this is empty for all contexts.