com.linecorp.armeria.common.util

Class AbstractOptions

java.lang.Object

com.linecorp.armeria.common.util.AbstractOptions

Direct Known Subclasses:

ClientFactoryOptions, ClientOptions

public abstract class AbstractOptions
extends Object

A set of configuration options and their respective values.

See Also:

AbstractOption, AbstractOptionValue

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractOptions(AbstractOptions baseOptions, AbstractOptions options) Creates a new instance by merging two options.
protected	AbstractOptions(Function<T,T> valueFilter, AbstractOptions baseOptions, Iterable<T> values) Creates a new instance.
protected	AbstractOptions(Function<T,T> valueFilter, AbstractOptions baseOptions, T... values) Creates a new instance.
protected	AbstractOptions(Function<T,T> valueFilter, Iterable<T> values) Creates a new instance.
protected	AbstractOptions(Function<T,T> valueFilter, T... values) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
protected <K extends AbstractOption<?>,V extends AbstractOptionValue<K,?>> Map<K,V>	asMap0() Returns the Map whose key is AbstractOption and value is AbstractOptionValue.
protected <O extends AbstractOption<V>,V> V	get0(AbstractOption<V> option) Returns the value of the specified option.
protected <O extends AbstractOption<V>,V> V	getOrElse0(O option, V defaultValue) Returns the value of the specified option.
protected <O extends AbstractOption<V>,V> V	getOrNull0(AbstractOption<V> option) Returns the value of the specified option.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractOptions

@SafeVarargs
protected AbstractOptions(Function<T,T> valueFilter,
                                       T... values)

Creates a new instance.

Type Parameters:

T - the type of the AbstractOptionValue

Parameters:

valueFilter - the Function to apply to the elements of the specified values

values - the option values

AbstractOptions

protected AbstractOptions(Function<T,T> valueFilter,
                          Iterable<T> values)

Creates a new instance.

Type Parameters:

T - the type of the AbstractOptionValue

Parameters:

valueFilter - the Function to apply to the elements of the specified values

values - the option values

AbstractOptions

@SafeVarargs
protected AbstractOptions(Function<T,T> valueFilter,
                                       AbstractOptions baseOptions,
                                       T... values)

Creates a new instance.

Type Parameters:

T - the type of the AbstractOptionValue

Parameters:

valueFilter - the Function to apply to the elements of the specified values

baseOptions - the base options to merge

values - the option values

AbstractOptions

protected AbstractOptions(Function<T,T> valueFilter,
                          AbstractOptions baseOptions,
                          Iterable<T> values)

Creates a new instance.

Type Parameters:

T - the type of the AbstractOptionValue

Parameters:

valueFilter - the Function to apply to the elements of the specified values

baseOptions - the base options to merge

values - the option values

AbstractOptions

protected AbstractOptions(AbstractOptions baseOptions,
                          AbstractOptions options)

Creates a new instance by merging two options.

Parameters:

baseOptions - the base options to merge

options - the additional options to merge

Method Detail

get0

protected final <O extends AbstractOption<V>,V> V get0(AbstractOption<V> option)

Returns the value of the specified option.

Type Parameters:

O - the type of the option

V - the type of the value

Throws:

NoSuchElementException - if the specified option does not have a value.

getOrNull0

protected final <O extends AbstractOption<V>,V> V getOrNull0(AbstractOption<V> option)

Returns the value of the specified option.

Type Parameters:

O - the type of the option

V - the type of the value

getOrElse0

protected final <O extends AbstractOption<V>,V> V getOrElse0(O option,
                                                             V defaultValue)

Returns the value of the specified option.

Type Parameters:

O - the type of the option

V - the type of the value

Returns:

the value of the specified option. defaultValue if there's no such option.

asMap0

protected final <K extends AbstractOption<?>,V extends AbstractOptionValue<K,?>> Map<K,V> asMap0()

Returns the Map whose key is AbstractOption and value is AbstractOptionValue.

Type Parameters:

K - the type of the options

V - the type of the option values

toString

public String toString()

Overrides:

toString in class Object