Package io.github.grumpystuff.grumpyrest.request.stringparser

Class FromStringParserRegistry

java.lang.Object

io.github.grumpystuff.grumpyjson.registry.Sealable

io.github.grumpystuff.grumpyjson.registry.Registry<Type,FromStringParser>

io.github.grumpystuff.grumpyrest.request.stringparser.FromStringParserRegistry

All Implemented Interfaces:

ParseFromStringService

public final class FromStringParserRegistry
extends Registry<Type,FromStringParser>
implements ParseFromStringService

This registry keeps FromStringParsers used to parse path parameters and querystring parameters.

Constructor Summary

Constructors

Constructor	Description
FromStringParserRegistry()	Constructor.

Method Summary

Modifier and Type	Method	Description
protected FromStringParser	generateRegistrable(Type type)
protected String	getErrorMessageForUnknownKey(Type key)
Object	parseFromString(String text, Type type)	Parses a string to obtain a value of the specified type.
protected boolean	registrableSupports(FromStringParser registrable, Type key)

Methods inherited from class io.github.grumpystuff.grumpyjson.registry.Registry

clear, get, onSeal, register, supports

Methods inherited from class io.github.grumpystuff.grumpyjson.registry.Sealable

ensureConfigurationPhase, ensureRunTimePhase, seal

Methods inherited from class java.lang.Object

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

Constructor Details

FromStringParserRegistry

public FromStringParserRegistry()

Constructor. This constructor does not register any standard parsers, but the RestApi calling this constructor does.

Method Details

generateRegistrable

protected FromStringParser generateRegistrable(Type type)

Specified by:

generateRegistrable in class Registry<Type,FromStringParser>

getErrorMessageForUnknownKey

protected String getErrorMessageForUnknownKey(Type key)

Specified by:

getErrorMessageForUnknownKey in class Registry<Type,FromStringParser>

registrableSupports

protected boolean registrableSupports(FromStringParser registrable,
 Type key)

Specified by:

registrableSupports in class Registry<Type,FromStringParser>

parseFromString

public Object parseFromString(String text,
 Type type)
                       throws FromStringParserException

Description copied from interface: ParseFromStringService

Parses a string to obtain a value of the specified type.

Specified by:

parseFromString in interface ParseFromStringService

Parameters:

text - the text to parse

type - the type to convert to

Returns:

the converted value

Throws:

FromStringParserException - if conversion fails because the text does not conform to the expected format according to the type to convert to