Package org.entur.jwt.client

Class AbstractUrlAccessTokenProvider<T>

java.lang.Object

org.entur.jwt.client.AbstractUrlAccessTokenProvider<T>

Type Parameters:

T - HTTP Response type

All Implemented Interfaces:

Closeable, AutoCloseable, AccessTokenHealthProvider, AccessTokenProvider

Direct Known Subclasses:

AbstractStatefulUrlAccessTokenProvider, UrlAccessTokenProvider

public abstract class AbstractUrlAccessTokenProvider<T>
extends Object
implements AccessTokenProvider

Abstract provider using URL. This simple abstraction exists so that the underlying HTTP client can be swapped.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	CONTENT_TYPE
protected final byte[]	issueBody
protected final Map<String,Object>	issueHeaders
protected final URL	issueUrl
protected static final String	KEY_GRANT_TYPE
protected static final org.slf4j.Logger	logger
protected final com.fasterxml.jackson.databind.ObjectReader	reader

Constructor Summary

Constructors

Constructor	Description
AbstractUrlAccessTokenProvider(URL issueUrl, Map<String,Object> parameters, Map<String,Object> headers)

Method Summary

Modifier and Type	Method	Description
protected void	checkArgument(boolean valid, String message)
void	close()
protected byte[]	createBody(Map<String,Object> map)
protected String	encode(String value)
AccessToken	getAccessToken(boolean forceRefresh)
protected abstract InputStream	getResponseContent(T response)
protected abstract int	getResponseStatusCode(T response)
protected ClientCredentialsResponse	getToken()
protected abstract StringBuilder	printHeadersIfPresent(T c, String... headerNames)
protected abstract T	request(URL url, byte[] body, Map<String,Object> headers)
protected void	validate(ClientCredentialsResponse clientCredentialsResponse)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.entur.jwt.client.AccessTokenHealthProvider

getHealth, supportsHealth

Field Details

logger

protected static final org.slf4j.Logger logger

CONTENT_TYPE

protected static final String CONTENT_TYPE

See Also:

• Constant Field Values

KEY_GRANT_TYPE

protected static final String KEY_GRANT_TYPE

See Also:

• Constant Field Values

issueUrl

protected final URL issueUrl

issueBody

protected final byte[] issueBody

issueHeaders

protected final Map<String,Object> issueHeaders

reader

protected final com.fasterxml.jackson.databind.ObjectReader reader

Constructor Details

AbstractUrlAccessTokenProvider

public AbstractUrlAccessTokenProvider(URL issueUrl,
 Map<String,Object> parameters,
 Map<String,Object> headers)

Method Details

checkArgument

protected void checkArgument(boolean valid,
 String message)

createBody

protected byte[] createBody(Map<String,Object> map)

encode

protected String encode(String value)

getToken

protected ClientCredentialsResponse getToken()
                                      throws AccessTokenException

Throws:

AccessTokenException

getResponseStatusCode

protected abstract int getResponseStatusCode(T response)
                                      throws IOException

Throws:

IOException

getResponseContent

protected abstract InputStream getResponseContent(T response)
                                           throws IOException

Throws:

IOException

printHeadersIfPresent

protected abstract StringBuilder printHeadersIfPresent(T c,
 String... headerNames)

request

protected abstract T request(URL url,
 byte[] body,
 Map<String,Object> headers)
                      throws IOException

Throws:

IOException

getAccessToken

public AccessToken getAccessToken(boolean forceRefresh)
                           throws AccessTokenException

Specified by:

getAccessToken in interface AccessTokenProvider

Throws:

AccessTokenException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

validate

protected void validate(ClientCredentialsResponse clientCredentialsResponse)
                 throws AccessTokenUnavailableException

Throws:

AccessTokenUnavailableException