co.abit.prime.web.request

Interface ParameterizedRequest

public interface ParameterizedRequest

Method Summary

Modifier and Type	Method and Description
default String	get(String key) Get parameter's value by key
default List<String>	getList(String key) Get a list of strings of values
<T> List<T>	getList(String key, Class<T> type) Get a list of values
String	getOrDefault(String key, String def) Get parameter's value by key or return default value

Method Detail

get

default 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

getOrDefault

String getOrDefault(String key,
                    String def)

Get parameter's value by key or return default value

Parameters:

key - a string represents for key

def - a default value to be returned when key is not found

Returns:

a string value

getList

<T> List<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:

a list of values

Throws:

UnsupportedOperationException - if type is not supported

getList

default List<String> getList(String key)

Get a list of strings of values

Parameters:

key - a string represents for key

Returns:

a list of string values