com.couchbase.client.java.transcoder

Class JsonTranscoder

java.lang.Object

com.couchbase.client.java.transcoder.AbstractTranscoder<JsonDocument,JsonObject>

com.couchbase.client.java.transcoder.JsonTranscoder

All Implemented Interfaces:

Transcoder<JsonDocument,JsonObject>

public class JsonTranscoder
extends AbstractTranscoder<JsonDocument,JsonObject>

A transcoder to encode and decode JsonDocuments.

Since:

2.0

Constructor Summary

Constructors

Constructor and Description
JsonTranscoder()

Method Summary

Modifier and Type	Method and Description
JsonObject	byteBufToJsonObject(com.couchbase.client.deps.io.netty.buffer.ByteBuf input) Converts a ByteBuf to a JsonObject, without releasing the buffer
Class<JsonDocument>	documentType()
protected JsonDocument	doDecode(String id, com.couchbase.client.deps.io.netty.buffer.ByteBuf content, long cas, int expiry, int flags, com.couchbase.client.core.message.ResponseStatus status) Perform the decoding of the received response.
protected com.couchbase.client.core.lang.Tuple2<com.couchbase.client.deps.io.netty.buffer.ByteBuf,Integer>	doEncode(JsonDocument document) Perform the encoding of the request document.
String	jsonObjectToString(JsonObject input)
JsonDocument	newDocument(String id, int expiry, JsonObject content, long cas)
JsonObject	stringToJsonObject(String input)

Methods inherited from class com.couchbase.client.java.transcoder.AbstractTranscoder

decode, encode, shouldAutoReleaseOnDecode, shouldAutoReleaseOnError

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonTranscoder

public JsonTranscoder()

Method Detail

documentType

public Class<JsonDocument> documentType()

doEncode

protected com.couchbase.client.core.lang.Tuple2<com.couchbase.client.deps.io.netty.buffer.ByteBuf,Integer> doEncode(JsonDocument document)
                                                                                                             throws Exception

Description copied from class: AbstractTranscoder

Perform the encoding of the request document.

Specified by:

doEncode in class AbstractTranscoder<JsonDocument,JsonObject>

Parameters:

document - the document to encode.

Returns:

A tuple consisting of the encoded content and the flags to set.

Throws:

Exception - if something goes wrong during the encode process.

doDecode

protected JsonDocument doDecode(String id,
                                com.couchbase.client.deps.io.netty.buffer.ByteBuf content,
                                long cas,
                                int expiry,
                                int flags,
                                com.couchbase.client.core.message.ResponseStatus status)
                         throws Exception

Description copied from class: AbstractTranscoder

Perform the decoding of the received response.

Specified by:

doDecode in class AbstractTranscoder<JsonDocument,JsonObject>

Parameters:

id - the id of the document.

content - the encoded content of the document.

cas - the cas value of the document.

expiry - the expiration time of the document.

flags - the flags set on the document.

status - the response status.

Returns:

the decoded document.

Throws:

Exception - if something goes wrong during the decode process.

newDocument

public JsonDocument newDocument(String id,
                                int expiry,
                                JsonObject content,
                                long cas)

jsonObjectToString

public String jsonObjectToString(JsonObject input)
                          throws Exception

Throws:

Exception

stringToJsonObject

public JsonObject stringToJsonObject(String input)
                              throws Exception

Throws:

Exception

byteBufToJsonObject

public JsonObject byteBufToJsonObject(com.couchbase.client.deps.io.netty.buffer.ByteBuf input)
                               throws Exception

Converts a ByteBuf to a JsonObject, without releasing the buffer

Parameters:

input - the buffer to convert. It won’t be cleared (contrary to classical decode)

Returns:

a JsonObject decoded from the buffer

Throws:

Exception