Package com.redhat.parodos.examples.utils

Class RestUtils

java.lang.Object

com.redhat.parodos.examples.utils.RestUtils

public final class RestUtils
extends Object

RestUtils is a utility class. All its methods must be declared as static so they can't be overridden.

Method Summary

Modifier and Type	Method	Description
static org.springframework.http.ResponseEntity<String>	executeGet(String urlString)	Execute the GET HTTP method to the given URL
static org.springframework.http.ResponseEntity<String>	executePost(String urlString, String payload)	Create a new resource by POSTing the given payload to the URL, and returns the response as ResponseEntity.
static org.springframework.http.ResponseEntity<String>	executePost(String urlString, org.springframework.http.HttpEntity<?> requestEntity)	Create a new resource by POSTing the given requestEntity to the URL, and returns the response as String.
static <T,E> org.springframework.http.ResponseEntity<E>	executePost(String urlString, T requestDto, String username, String password, Class<E> responseType)
static String	getBase64Creds(String username, String password)	Generates a Base64 encoding of username:password string
static org.springframework.http.HttpEntity<String>	getRequestWithHeaders(String username, String password)	Creates a new HttpHeader and set the Authorization object according to @see getBase64Creds
static <T> org.springframework.http.HttpEntity<T>	getRequestWithHeaders(T request, String username, String password)	Creates a new HttpHeader with request and set the Authorization object according to @see getBase64Creds
static org.springframework.http.ResponseEntity<String>	restExchange(String urlString, String username, String password)	Execute the GET HTTP method to the given URL, writing the given request entity to the request, and returns the response as ResponseEntity.
static <E> org.springframework.http.ResponseEntity<E>	restExchange(String urlString, String username, String password, Class<E> responseType)

Methods inherited from class java.lang.Object

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

Method Detail

executePost

public static org.springframework.http.ResponseEntity<String> executePost(String urlString,
                                                                          String payload)

Create a new resource by POSTing the given payload to the URL, and returns the response as ResponseEntity.

Parameters:

urlString - the URL

payload - object to post

Returns:

See Also:

RestTemplate.postForEntity(URI, Object, Class), ResponseEntity

executePost

public static org.springframework.http.ResponseEntity<String> executePost(String urlString,
                                                                          org.springframework.http.HttpEntity<?> requestEntity)

Create a new resource by POSTing the given requestEntity to the URL, and returns the response as String.

Parameters:

urlString - the URL

requestEntity - object to post

Returns:

the response as string

See Also:

RestTemplate.postForEntity(URI, Object, Class)

executePost

public static <T,E> org.springframework.http.ResponseEntity<E> executePost(String urlString,
                                                                                 T requestDto,
                                                                                 String username,
                                                                                 String password,
                                                                                 Class<E> responseType)

executeGet

public static org.springframework.http.ResponseEntity<String> executeGet(String urlString)

Execute the GET HTTP method to the given URL

Parameters:

urlString - the URL

Returns:

HTTP response as string

restExchange

public static org.springframework.http.ResponseEntity<String> restExchange(String urlString,
                                                                           String username,
                                                                           String password)

Execute the GET HTTP method to the given URL, writing the given request entity to the request, and returns the response as ResponseEntity.

Parameters:

urlString - the URL

username - the username

password - the password

Returns:

See Also:

RestTemplate.exchange(String, HttpMethod, HttpEntity, Class, Object...), ResponseEntity

restExchange

public static <E> org.springframework.http.ResponseEntity<E> restExchange(String urlString,
                                                                          String username,
                                                                          String password,
                                                                          Class<E> responseType)

getRequestWithHeaders

public static org.springframework.http.HttpEntity<String> getRequestWithHeaders(String username,
                                                                                String password)

Creates a new HttpHeader and set the Authorization object according to @see getBase64Creds

Parameters:

username - the username

password - the password

Returns:

the @see org.springframework.http.HttpEntity

getRequestWithHeaders

public static <T> org.springframework.http.HttpEntity<T> getRequestWithHeaders(T request,
                                                                               String username,
                                                                               String password)

Creates a new HttpHeader with request and set the Authorization object according to @see getBase64Creds

Parameters:

username - the username

password - the password

Returns:

the @see org.springframework.http.HttpEntity

getBase64Creds

public static String getBase64Creds(String username,
                                    String password)

Generates a Base64 encoding of username:password string

Parameters:

username - the username

password - the password

Returns:

the Base64 encoded string