io.micronaut.protobuf.codec

Class ProtobufferCodec

java.lang.Object

io.micronaut.protobuf.codec.ProtobufferCodec

All Implemented Interfaces:

io.micronaut.http.codec.MediaTypeCodec

@Singleton
public class ProtobufferCodec
extends java.lang.Object
implements io.micronaut.http.codec.MediaTypeCodec

Protocol buffers codec.

Author:

graemerocher, luistrigueiros

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	PROTOBUFFER_ENCODED Protobuffer encoded data: application/x-protobuf.
static io.micronaut.http.MediaType	PROTOBUFFER_ENCODED_TYPE Protobuffer encoded data: application/x-protobuf.
static java.lang.String	X_PROTOBUF_MESSAGE_HEADER This Header is to say the fully qualified name of the message builder to use.

Constructor Summary

Constructors

Constructor and Description
ProtobufferCodec(com.google.protobuf.ExtensionRegistry extensionRegistry)

Method Summary

Modifier and Type	Method and Description
<T> T	decode(io.micronaut.core.type.Argument<T> type, byte[] bytes)
<T> T	decode(io.micronaut.core.type.Argument<T> type, io.micronaut.core.io.buffer.ByteBuffer<?> buffer)
<T> T	decode(io.micronaut.core.type.Argument<T> type, java.io.InputStream inputStream)
<T> byte[]	encode(T object)
<T> io.micronaut.core.io.buffer.ByteBuffer	encode(T object, io.micronaut.core.io.buffer.ByteBufferFactory allocator)
<T> void	encode(T object, java.io.OutputStream outputStream)
com.google.protobuf.ExtensionRegistry	getExtensionRegistry()
java.util.Collection<io.micronaut.http.MediaType>	getMediaTypes()
java.util.Optional<com.google.protobuf.Message.Builder>	getMessageBuilder(java.lang.Class<? extends com.google.protobuf.Message> clazz) Create a new Message.Builder instance for the given class.
boolean	supportsType(java.lang.Class<?> type)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.http.codec.MediaTypeCodec

decode, decode, decode, decode, decode

Field Detail

PROTOBUFFER_ENCODED

public static final java.lang.String PROTOBUFFER_ENCODED

Protobuffer encoded data: application/x-protobuf.

See Also:

Constant Field Values

X_PROTOBUF_MESSAGE_HEADER

public static final java.lang.String X_PROTOBUF_MESSAGE_HEADER

This Header is to say the fully qualified name of the message builder to use. This is needed when the request is untyped

See Also:

Constant Field Values

PROTOBUFFER_ENCODED_TYPE

public static final io.micronaut.http.MediaType PROTOBUFFER_ENCODED_TYPE

Protobuffer encoded data: application/x-protobuf.

Constructor Detail

ProtobufferCodec

public ProtobufferCodec(com.google.protobuf.ExtensionRegistry extensionRegistry)

Method Detail

supportsType

public boolean supportsType(java.lang.Class<?> type)

Specified by:

supportsType in interface io.micronaut.http.codec.MediaTypeCodec

getMediaTypes

public java.util.Collection<io.micronaut.http.MediaType> getMediaTypes()

Specified by:

getMediaTypes in interface io.micronaut.http.codec.MediaTypeCodec

decode

public <T> T decode(io.micronaut.core.type.Argument<T> type,
                    java.io.InputStream inputStream)
             throws io.micronaut.http.codec.CodecException

Specified by:

decode in interface io.micronaut.http.codec.MediaTypeCodec

Throws:

io.micronaut.http.codec.CodecException

decode

public <T> T decode(io.micronaut.core.type.Argument<T> type,
                    io.micronaut.core.io.buffer.ByteBuffer<?> buffer)
             throws io.micronaut.http.codec.CodecException

Specified by:

decode in interface io.micronaut.http.codec.MediaTypeCodec

Throws:

io.micronaut.http.codec.CodecException

decode

public <T> T decode(io.micronaut.core.type.Argument<T> type,
                    byte[] bytes)
             throws io.micronaut.http.codec.CodecException

Specified by:

decode in interface io.micronaut.http.codec.MediaTypeCodec

Throws:

io.micronaut.http.codec.CodecException

encode

public <T> void encode(T object,
                       java.io.OutputStream outputStream)
                throws io.micronaut.http.codec.CodecException

Specified by:

encode in interface io.micronaut.http.codec.MediaTypeCodec

Throws:

io.micronaut.http.codec.CodecException

encode

public <T> byte[] encode(T object)
                  throws io.micronaut.http.codec.CodecException

Specified by:

encode in interface io.micronaut.http.codec.MediaTypeCodec

Throws:

io.micronaut.http.codec.CodecException

encode

public <T> io.micronaut.core.io.buffer.ByteBuffer encode(T object,
                                                         io.micronaut.core.io.buffer.ByteBufferFactory allocator)
                                                  throws io.micronaut.http.codec.CodecException

Specified by:

encode in interface io.micronaut.http.codec.MediaTypeCodec

Throws:

io.micronaut.http.codec.CodecException

getExtensionRegistry

public com.google.protobuf.ExtensionRegistry getExtensionRegistry()

Returns:

The extension registry

getMessageBuilder

public java.util.Optional<com.google.protobuf.Message.Builder> getMessageBuilder(java.lang.Class<? extends com.google.protobuf.Message> clazz)

Create a new Message.Builder instance for the given class.

This method uses a ConcurrentHashMap for caching method lookups.