co.abit.prime.web.request

Interface ParameterRequest

All Known Subinterfaces:

PrimeRequest

public interface ParameterRequest

Method Summary

Modifier and Type	Method and Description
Optional<String>	get(String key) Get parameter's value by key
default Optional<String[]>	getList(String key) Get a list of strings of values
<T> Optional<T[]>	getList(String key, Class<T> type) Get a list of values

Method Detail

get

Optional<String> get(String key)

Get parameter's value by key

Parameters:

key - a string represents for key

Returns:

a string represents for parameter's value or null if key is not found

getList

<T> Optional<T[]> getList(String key,
                          Class<T> type)
                   throws UnsupportedOperationException

Get a list of values

Type Parameters:

T - type of value

Parameters:

key - a string represents for key

type - class of value

Returns:

an Optional value of an array of values

Throws:

UnsupportedOperationException - if type is not supported

getList

default Optional<String[]> getList(String key)

Get a list of strings of values

Parameters:

key - a string represents for key

Returns:

an array of string values