Package dev.zemco.codegame.problems

Class Problem

java.lang.Object

dev.zemco.codegame.problems.Problem

public class Problem
extends Object

Problem is a challenge solvable by player. Each problem consists of its unique id, name, description, difficulty, and problem cases.

Problems are immutable, and may be deserialized from JSON thanks to bindings from Jackson library.

Author:

Erik Zemčík

See Also:

• ProblemCase

Constructor Summary

Constructors

Constructor	Description
Problem(UUID id, String name, String description, int difficulty, List<ProblemCase> cases)	Creates an instance of Problem.

Method Summary

Modifier and Type	Method	Description
List<ProblemCase>	getCases()	Returns problem cases used for validation of this problem's solution.
String	getDescription()	Returns description of this problem.
int	getDifficulty()	Returns positive difficulty of this problem.
UUID	getId()	Returns unique identifier associated with this problem.
String	getName()	Returns name of this problem.
String	toString()	Returns formatted string identifying this problem.

Methods inherited from class java.lang.Object

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

Constructor Details

Problem

public Problem(UUID id,
 String name,
 String description,
 int difficulty,
 List<ProblemCase> cases)

Creates an instance of Problem.

Parameters:

id - unique identifier of the problem

name - name of the problem

description - description of the problem

difficulty - difficulty of the problem

cases - list of problem cases for validating problem's solution

Throws:

IllegalArgumentException - if any parameter is null, if name or cases are empty, if difficulty is not positive

Method Details

getId

public UUID getId()

Returns unique identifier associated with this problem.

Returns:

unique identifier

getName

public String getName()

Returns name of this problem.

Returns:

name

getDescription

public String getDescription()

Returns description of this problem.

Returns:

description

getDifficulty

public int getDifficulty()

Returns positive difficulty of this problem.

Returns:

difficulty

getCases

public List<ProblemCase> getCases()

Returns problem cases used for validation of this problem's solution.

Returns:

unmodifiable list of problem cases

toString

public String toString()

Returns formatted string identifying this problem. This string is not guaranteed to be unique.

Overrides:

toString in class Object

Returns:

non-unique string identifying this problem