io.jooby.internal

Class SingleValue

java.lang.Object

io.jooby.internal.SingleValue

All Implemented Interfaces:

Value, ValueNode, Iterable<ValueNode>

public class SingleValue
extends Object
implements ValueNode

Constructor Summary

Constructors

Constructor and Description
SingleValue(Context ctx, String name, String value)

Method Summary

Modifier and Type	Method and Description
ValueNode	get(int index) Get a value at the given position.
ValueNode	get(String name) Get a value that matches the given name.
Iterator<ValueNode>	iterator() Value iterator.
String	name() Name of this value or null.
int	size() The number of values this one has.
<T> T	to(Class<T> type) Convert this value to the given type.
List<String>	toList() Get list of values.
<T> List<T>	toList(Class<T> type) Get list of the given type.
Map<String,List<String>>	toMultimap() Value as multi-value map.
<T> Optional<T>	toOptional(Class<T> type) Get a value or empty optional.
Set<String>	toSet() Get set of values.
<T> Set<T>	toSet(Class<T> type) Get set of the given type.
String	toString()
String	value() Get string value.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.jooby.ValueNode

resolve, resolve, resolve, resolve

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface io.jooby.Value

array, booleanValue, booleanValue, byteValue, byteValue, create, create, doubleValue, doubleValue, floatValue, floatValue, hash, intValue, intValue, isArray, isMissing, isObject, isSingle, longValue, longValue, missing, toEnum, toEnum, toMap, toOptional, value, value, value, valueOrNull

Constructor Detail

SingleValue

public SingleValue(Context ctx,
                   String name,
                   String value)

Method Detail

name

public String name()

Description copied from interface: Value

Name of this value or null.

Specified by:

name in interface Value

Returns:

Name of this value or null.

get

public ValueNode get(@Nonnull
                     int index)

Description copied from interface: ValueNode

Get a value at the given position.

Specified by:

get in interface ValueNode

Parameters:

index - Position.

Returns:

A value at the given position.

get

public ValueNode get(@Nonnull
                     String name)

Description copied from interface: ValueNode

Get a value that matches the given name.

Specified by:

get in interface ValueNode

Parameters:

name - Field name.

Returns:

Field value.

size

public int size()

Description copied from interface: ValueNode

The number of values this one has. For single values size is 0.

Specified by:

size in interface ValueNode

Returns:

Number of values. Mainly for array and hash values.

value

public String value()

Description copied from interface: Value

Get string value.

Specified by:

value in interface Value

Returns:

String value.

toString

public String toString()

Overrides:

toString in class Object

iterator

public Iterator<ValueNode> iterator()

Description copied from interface: ValueNode

Value iterator.

Specified by:

iterator in interface ValueNode

Specified by:

iterator in interface Iterable<ValueNode>

Returns:

Value iterator.

toList

@Nonnull
public <T> List<T> toList(@Nonnull
                                   Class<T> type)

Description copied from interface: Value

Get list of the given type.

Specified by:

toList in interface Value

Type Parameters:

T - Item type.

Parameters:

type - Type to convert.

Returns:

List of items.

toSet

@Nonnull
public <T> Set<T> toSet(@Nonnull
                                 Class<T> type)

Description copied from interface: Value

Get set of the given type.

Specified by:

toSet in interface Value

Type Parameters:

T - Item type.

Parameters:

type - Type to convert.

Returns:

Set of items.

toOptional

@Nonnull
public <T> Optional<T> toOptional(@Nonnull
                                           Class<T> type)

Description copied from interface: Value

Get a value or empty optional.

Specified by:

toOptional in interface Value

Type Parameters:

T - Item type.

Parameters:

type - Item type.

Returns:

Value or empty optional.

to

@Nonnull
public <T> T to(@Nonnull
                         Class<T> type)

Description copied from interface: Value

Convert this value to the given type. Support values are single-value, array-value and object-value. Object-value can be converted to a JavaBean type.

Specified by:

to in interface Value

Type Parameters:

T - Element type.

Parameters:

type - Type to convert.

Returns:

Instance of the type.

toMultimap

public Map<String,List<String>> toMultimap()

Description copied from interface: Value

Value as multi-value map.

Specified by:

toMultimap in interface Value

Returns:

Value as multi-value map.

toList

public List<String> toList()

Description copied from interface: Value

Get list of values.

Specified by:

toList in interface Value

Returns:

List of values.

toSet

public Set<String> toSet()

Description copied from interface: Value

Get set of values.

Specified by:

toSet in interface Value

Returns:

set of values.