Module org.shredzone.acme4j

Package org.shredzone.acme4j

Class Problem

java.lang.Object

org.shredzone.acme4j.Problem

All Implemented Interfaces:

Serializable

public class Problem
extends Object
implements Serializable

Represents a JSON Problem.

See Also:

• RFC 7807
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Problem(JSON problem, URL baseUrl)	Creates a new Problem object.

Method Summary

Modifier and Type	Method	Description
JSON	asJSON()	Returns the problem as JSON object, to access other fields.
String	getDetail()	Returns a detailed and specific human-readable explanation of the problem.
Identifier	getIdentifier()	Returns the Identifier this problem relates to.
URI	getInstance()	Returns an URI that identifies the specific occurence of the problem.
List<Problem>	getSubProblems()	Returns a list of sub-problems.
String	getTitle()	Returns a short, human-readable summary of the problem.
URI	getType()	Returns the problem type.
String	toString()	Returns a human-readable description of the problem, that is as specific as possible.

Methods inherited from class java.lang.Object

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

Constructor Details

Problem

public Problem(JSON problem,
 URL baseUrl)

Creates a new Problem object.

Parameters:

problem - Problem as JSON structure

baseUrl - Document's base URL to resolve relative URIs against

Method Details

getType

public URI getType()

Returns the problem type. It is always an absolute URI.

getTitle

@Nullable
public String getTitle()

Returns a short, human-readable summary of the problem. The text may be localized if supported by the server. null if the server did not provide a title.

See Also:

• toString()

getDetail

@Nullable
public String getDetail()

Returns a detailed and specific human-readable explanation of the problem. The text may be localized if supported by the server.

See Also:

• toString()

getInstance

@Nullable
public URI getInstance()

Returns an URI that identifies the specific occurence of the problem. It is always an absolute URI.

getIdentifier

@Nullable
public Identifier getIdentifier()

Returns the Identifier this problem relates to. May be null.

Since:

2.3

getSubProblems

public List<Problem> getSubProblems()

Returns a list of sub-problems. May be empty, but is never null.

asJSON

public JSON asJSON()

Returns the problem as JSON object, to access other fields.

Returns:

Problem as JSON object

toString

public String toString()

Returns a human-readable description of the problem, that is as specific as possible. The description may be localized if supported by the server.

If getSubProblems() exist, they will be appended.

Technically, it returns getDetail(). If not set, getTitle() is returned instead. As a last resort, getType() is returned.

Overrides:

toString in class Object