Package io.getlime.security.powerauth.lib.cmd.util

Class HttpUtil

java.lang.Object

io.getlime.security.powerauth.lib.cmd.util.HttpUtil

public class HttpUtil
extends Object

Simple HTTP utilities class.

Author:

Petr Dvorak, petr@wultra.com

Constructor Summary

Constructors

Constructor	Description
HttpUtil()

Method Summary

Modifier and Type	Method	Description
static Map<String,String>	flattenHttpHeaders(org.springframework.http.HttpHeaders headers)	Flattens headers to a simple map of header names to first header value for a given name
static <T> T	fromBytes(byte[] data, Class<T> cls)	Deserializes an object entity from byte array representation of a json
static byte[]	toRequestBytes(Object objectValue)	Serializes an object value for request sending as byte array representation

Methods inherited from class java.lang.Object

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

Constructor Details

HttpUtil

public HttpUtil()

Method Details

flattenHttpHeaders

public static Map<String,String> flattenHttpHeaders(org.springframework.http.HttpHeaders headers)

Flattens headers to a simple map of header names to first header value for a given name

Parameters:

headers - HTTP headers

Returns:

Headers as a map of header names to first header value for a given name

toRequestBytes

public static byte[] toRequestBytes(@Nullable
 Object objectValue)
                             throws com.fasterxml.jackson.core.JsonProcessingException

Serializes an object value for request sending as byte array representation

Parameters:

objectValue - Object value

Returns:

byte array representing the object value

Throws:

com.fasterxml.jackson.core.JsonProcessingException - when an error during serialization to JSON occurred

fromBytes

public static <T> T fromBytes(byte[] data,
 Class<T> cls)
                       throws IOException

Deserializes an object entity from byte array representation of a json

Type Parameters:

T - Type of the deserialized object

Parameters:

data - Byte array representation of json

cls - Class

Returns:

Object entity

Throws:

IOException - when an error during deserialization from JSON occurred