com.opengamma.strata.market.explain

Class ExplainMap

java.lang.Object

com.opengamma.strata.market.explain.ExplainMap

All Implemented Interfaces:

FxConvertible<ExplainMap>, Serializable, org.joda.beans.Bean, org.joda.beans.ImmutableBean

public final class ExplainMap
extends Object
implements FxConvertible<ExplainMap>, org.joda.beans.ImmutableBean, Serializable

A map of explanatory values.

This is a loosely defined data structure that allows an explanation of a calculation to be represented.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExplainMap.Meta The meta-bean for ExplainMap.

Method Summary

Modifier and Type	Method and Description
static ExplainMapBuilder	builder() Returns a builder for creating the map.
ExplainMap	convertedTo(Currency resultCurrency, FxRateProvider rateProvider)
static ExplainMap	empty() Creates an instance with no entries.
boolean	equals(Object obj)
String	explanationString() Gets the explanation as a string.
<R> Optional<R>	get(ExplainKey<R> key) Gets a value by key.
ImmutableMap<ExplainKey<?>,Object>	getMap() Gets the map of explanatory values.
int	hashCode()
boolean	isEmpty() Returns whether the explanatory map contains no entries.
static ExplainMap.Meta	meta() The meta-bean for ExplainMap.
ExplainMap.Meta	metaBean()
static ExplainMap	of(Map<ExplainKey<?>,Object> map) Creates an instance from a populated map.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.joda.beans.Bean

property, propertyNames

Method Detail

of

public static ExplainMap of(Map<ExplainKey<?>,Object> map)

Creates an instance from a populated map.

Parameters:

map - the map

Returns:

the explanatory map

empty

public static ExplainMap empty()

Creates an instance with no entries.

Returns:

the explanatory map

builder

public static ExplainMapBuilder builder()

Returns a builder for creating the map.

Returns:

the builder

get

public <R> Optional<R> get(ExplainKey<R> key)

Gets a value by key.

Type Parameters:

R - the type of the key

Parameters:

key - the key to lookup

Returns:

the value associated with the key

explanationString

public String explanationString()

Gets the explanation as a string.

This returns a multi-line string containing the string form of the entries.

Returns:

the explanation as a string

convertedTo

public ExplainMap convertedTo(Currency resultCurrency,
                              FxRateProvider rateProvider)

Specified by:

convertedTo in interface FxConvertible<ExplainMap>

isEmpty

public boolean isEmpty()

Returns whether the explanatory map contains no entries.

Returns:

true if no entries are present in the map, false otherwise

meta

public static ExplainMap.Meta meta()

The meta-bean for ExplainMap.

Returns:

the meta-bean, not null

metaBean

public ExplainMap.Meta metaBean()

Specified by:

metaBean in interface org.joda.beans.Bean

getMap

public ImmutableMap<ExplainKey<?>,Object> getMap()

Gets the map of explanatory values.

Returns:

the value of the property, not null

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object