io.micronaut.core.convert.value

Class ConvertibleValuesMap<V>

java.lang.Object

io.micronaut.core.convert.value.ConvertibleValuesMap<V>

Type Parameters:

V - generic value

All Implemented Interfaces:

ConvertibleValues<V>, ValueResolver<CharSequence>, Iterable<Map.Entry<String,V>>

Direct Known Subclasses:

MutableConvertibleValuesMap

public class ConvertibleValuesMap<V>
extends Object
implements ConvertibleValues<V>

An implementation of ConvertibleValues backed by a map.

Since:

1.0

Author:

Graeme Rocher

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<? extends CharSequence,V>	map

Fields inherited from interface io.micronaut.core.convert.value.ConvertibleValues

EMPTY

Constructor Summary

Constructors

Constructor and Description
ConvertibleValuesMap() Constructor.
ConvertibleValuesMap(Map<? extends CharSequence,V> map) Constructor.
ConvertibleValuesMap(Map<? extends CharSequence,V> map, ConversionService<?> conversionService) Constructor.

Method Summary

Modifier and Type	Method and Description
static <V> ConvertibleValues<V>	empty() An empty ConvertibleValuesMap.
<T> Optional<T>	get(CharSequence name, ArgumentConversionContext<T> conversionContext) Resolve the given property for the given name.
Set<String>	names()
Collection<V>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.core.convert.value.ConvertibleValues

asMap, asMap, asProperties, contains, forEach, getValueType, isEmpty, iterator, of, subMap, subMap, subMap

Methods inherited from interface io.micronaut.core.value.ValueResolver

get, get, get

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

map

protected final Map<? extends CharSequence,V> map

Constructor Detail

ConvertibleValuesMap

public ConvertibleValuesMap()

Constructor.

ConvertibleValuesMap

public ConvertibleValuesMap(Map<? extends CharSequence,V> map)

Constructor.

Parameters:

map - map of values.

ConvertibleValuesMap

public ConvertibleValuesMap(Map<? extends CharSequence,V> map,
                            ConversionService<?> conversionService)

Constructor.

Parameters:

map - map of values.

conversionService - conversionService

Method Detail

get

public <T> Optional<T> get(CharSequence name,
                           ArgumentConversionContext<T> conversionContext)

Description copied from interface: ValueResolver

Resolve the given property for the given name.

Specified by:

get in interface ValueResolver<CharSequence>

Type Parameters:

T - The concrete type

Parameters:

name - The name

conversionContext - The conversion context

Returns:

An optional containing the property value if it exists and is able to be converted

names

public Set<String> names()

Specified by:

names in interface ConvertibleValues<V>

Returns:

The names of the values

values

public Collection<V> values()

Specified by:

values in interface ConvertibleValues<V>

Returns:

The values

empty

public static <V> ConvertibleValues<V> empty()

An empty ConvertibleValuesMap.

Specified by:

empty in interface ConvertibleValues<V>

Type Parameters:

V - The generic type

Returns:

The empty ConvertibleValuesMap