Package dev.zemco.codegame.problems

Class UrlObjectMapperProblemRepository

java.lang.Object

dev.zemco.codegame.problems.UrlObjectMapperProblemRepository

All Implemented Interfaces:

IProblemRepository

public class UrlObjectMapperProblemRepository
extends Object
implements IProblemRepository

Problem repository which uses URL as a constant data source and ObjectMapper for deserialization.

Author:

Erik Zemčík

See Also:

• ObjectMapper

Constructor Summary

Constructors

Constructor	Description
UrlObjectMapperProblemRepository(URL url, com.fasterxml.jackson.databind.ObjectMapper objectMapper)	Creates an instance of UrlObjectMapperProblemRepository.

Method Summary

Modifier and Type	Method	Description
List<Problem>	getAllProblems()	Retrieves and deserializes all problems from the URL datasource.

Methods inherited from class java.lang.Object

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

Constructor Details

UrlObjectMapperProblemRepository

public UrlObjectMapperProblemRepository(URL url,
 com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Creates an instance of UrlObjectMapperProblemRepository.

Parameters:

url - resource to use as a constant data source

objectMapper - object mapper to use for deserialization

Throws:

IllegalArgumentException - if url is null or if objectMapper is null

Method Details

getAllProblems

public List<Problem> getAllProblems()

Retrieves and deserializes all problems from the URL datasource.

Specified by:

getAllProblems in interface IProblemRepository

Returns:

unmodifiable list of problems

Throws:

ResourceLoadException - if retrieval or deserialization fails