org.hawkular.apm.client.api.rest

Class AbstractRESTClient

java.lang.Object

org.hawkular.apm.client.api.rest.AbstractRESTClient

All Implemented Interfaces:

ServiceStatus

public class AbstractRESTClient
extends Object
implements ServiceStatus

This class provides the abstract based class for REST client implementations.

Author:

gbrown

Field Summary

Fields

Modifier and Type	Field and Description
protected static com.fasterxml.jackson.databind.ObjectMapper	mapper

Constructor Summary

Constructors

Constructor and Description
AbstractRESTClient(String uriProperty) By default rest client tries to find username and password in environmental variables.
AbstractRESTClient(String username, String password, String url)

Method Summary

Modifier and Type	Method and Description
protected void	addHeaders(HttpURLConnection connection, String tenantId) Add the header values to the supplied connection.
void	clear(String tenantId, String path)
String	encodedCriteria(Criteria criteria)
HttpURLConnection	getConnectionForGetRequest(String tenantId, URL url)
HttpURLConnection	getConnectionForRequest(String tenantId, URL url, String method)
String	getResponse(HttpURLConnection connection)
<T> T	getResultsForUrl(String tenantId, com.fasterxml.jackson.core.type.TypeReference<T> typeReference, String path, Criteria criteria)
<T> T	getResultsForUrl(String tenantId, com.fasterxml.jackson.core.type.TypeReference<T> typeReference, String path, Criteria criteria, Object arg)
<T> T	getResultsForUrl(String tenantId, com.fasterxml.jackson.core.type.TypeReference<T> typeReference, String path, Object... parameters)
URL	getUrl(String path)
URL	getUrl(String path, Object... args)
boolean	isAvailable()
<T> T	parseResultsIntoJson(HttpURLConnection connection, com.fasterxml.jackson.core.type.TypeReference<T> typeReference)
int	postAsJsonTo(String tenantId, String path, Object toSerialize)
void	setAuthorization(String username, String password)
<T> T	withContext(String tenantId, URL url, Function<HttpURLConnection,T> function)
<T> T	withJsonPayloadAndResults(String method, String tenantId, URL url, Object toSerialize, Function<HttpURLConnection,T> function)

Methods inherited from class java.lang.Object

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

Field Detail

mapper

protected static final com.fasterxml.jackson.databind.ObjectMapper mapper

Constructor Detail

AbstractRESTClient

public AbstractRESTClient(String uriProperty)

By default rest client tries to find username and password in environmental variables.

Parameters:

uriProperty -

AbstractRESTClient

public AbstractRESTClient(String username,
                          String password,
                          String url)

Method Detail

isAvailable

public boolean isAvailable()

Specified by:

isAvailable in interface ServiceStatus

setAuthorization

public void setAuthorization(String username,
                             String password)

addHeaders

protected void addHeaders(HttpURLConnection connection,
                          String tenantId)

Add the header values to the supplied connection.

Parameters:

connection - The connection

tenantId - The optional tenant id

getUrl

public URL getUrl(String path,
                  Object... args)

getUrl

public URL getUrl(String path)

withContext

public <T> T withContext(String tenantId,
                         URL url,
                         Function<HttpURLConnection,T> function)

getResultsForUrl

public <T> T getResultsForUrl(String tenantId,
                              com.fasterxml.jackson.core.type.TypeReference<T> typeReference,
                              String path,
                              Object... parameters)

parseResultsIntoJson

public <T> T parseResultsIntoJson(HttpURLConnection connection,
                                  com.fasterxml.jackson.core.type.TypeReference<T> typeReference)

getResultsForUrl

public <T> T getResultsForUrl(String tenantId,
                              com.fasterxml.jackson.core.type.TypeReference<T> typeReference,
                              String path,
                              Criteria criteria)

getResultsForUrl

public <T> T getResultsForUrl(String tenantId,
                              com.fasterxml.jackson.core.type.TypeReference<T> typeReference,
                              String path,
                              Criteria criteria,
                              Object arg)

encodedCriteria

public String encodedCriteria(Criteria criteria)

getConnectionForGetRequest

public HttpURLConnection getConnectionForGetRequest(String tenantId,
                                                    URL url)
                                             throws IOException

Throws:

IOException

getConnectionForRequest

public HttpURLConnection getConnectionForRequest(String tenantId,
                                                 URL url,
                                                 String method)
                                          throws IOException

Throws:

IOException

getResponse

public String getResponse(HttpURLConnection connection)
                   throws IOException

Throws:

IOException

postAsJsonTo

public int postAsJsonTo(String tenantId,
                        String path,
                        Object toSerialize)

withJsonPayloadAndResults

public <T> T withJsonPayloadAndResults(String method,
                                       String tenantId,
                                       URL url,
                                       Object toSerialize,
                                       Function<HttpURLConnection,T> function)

clear

public void clear(String tenantId,
                  String path)