com.google.api.gax.httpjson

Class ProtoRestSerializer<RequestT extends com.google.protobuf.Message>

java.lang.Object

com.google.api.gax.httpjson.ProtoRestSerializer<RequestT>

@BetaApi
public class ProtoRestSerializer<RequestT extends com.google.protobuf.Message>
extends Object

This class serializes/deserializes protobuf Message for REST interactions. It serializes requests protobuf messages into REST messages, splitting the message into the JSON request body, URL path parameters, and query parameters. It deserializes JSON responses into response protobuf message.

Method Summary

Modifier and Type	Method and Description
static <RequestT extends com.google.protobuf.Message> ProtoRestSerializer<RequestT>	create() Creates a new instance of ProtoRestSerializer.
void	putPathParam(Map<String,String> fields, String fieldName, Object fieldValue) Puts a message field in fields map which will be used to populate URL path of a request.
void	putQueryParam(Map<String,List<String>> fields, String fieldName, Object fieldValue) Puts a message field in fields map which will be used to populate query parameters of a request.
String	toBody(String fieldName, RequestT fieldValue) Serializes a message to a request body in a form of JSON-encoded string.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static <RequestT extends com.google.protobuf.Message> ProtoRestSerializer<RequestT> create()

Creates a new instance of ProtoRestSerializer.

putPathParam

public void putPathParam(Map<String,String> fields,
                         String fieldName,
                         Object fieldValue)

Puts a message field in fields map which will be used to populate URL path of a request.

Parameters:

fields - a map with serialized fields

fieldName - a field name

fieldValue - a field value

putQueryParam

public void putQueryParam(Map<String,List<String>> fields,
                          String fieldName,
                          Object fieldValue)

Puts a message field in fields map which will be used to populate query parameters of a request.

Parameters:

fields - a map with serialized fields

fieldName - a field name

fieldValue - a field value

toBody

public String toBody(String fieldName,
                     RequestT fieldValue)

Serializes a message to a request body in a form of JSON-encoded string.

Parameters:

fieldName - a name of a request message field this message belongs to

fieldValue - a field value to serialize