com.couchbase.client.java.transcoder

Class LegacyTranscoder

java.lang.Object

com.couchbase.client.java.transcoder.AbstractTranscoder<LegacyDocument,java.lang.Object>

com.couchbase.client.java.transcoder.LegacyTranscoder

All Implemented Interfaces:

Transcoder<LegacyDocument,java.lang.Object>

public class LegacyTranscoder
extends AbstractTranscoder<LegacyDocument,java.lang.Object>

A Transcoder which mimics the behavior of the Java SDK 1.* series for compatibility.

Since:

2.0

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_COMPRESSION_THRESHOLD

Constructor Summary

Constructors

Constructor and Description
LegacyTranscoder()
LegacyTranscoder(int compressionThreshold)

Method Summary

Methods

Modifier and Type	Method and Description
protected byte[]	compress(byte[] in)
static long	decodeLong(byte[] b)
protected byte[]	decompress(byte[] in)
protected java.lang.Object	deserialize(byte[] in)
java.lang.Class<LegacyDocument>	documentType()
protected LegacyDocument	doDecode(java.lang.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,java.lang.Integer>	doEncode(LegacyDocument document) Perform the encoding of the request document.
static byte[]	encodeNum(long l, int maxBytes)
LegacyDocument	newDocument(java.lang.String id, int expiry, java.lang.Object content, long cas)

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

decode, encode

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_COMPRESSION_THRESHOLD

public static final int DEFAULT_COMPRESSION_THRESHOLD

See Also:

Constant Field Values

Constructor Detail

LegacyTranscoder

public LegacyTranscoder()

LegacyTranscoder

public LegacyTranscoder(int compressionThreshold)

Method Detail

documentType

public java.lang.Class<LegacyDocument> documentType()

doDecode

protected LegacyDocument doDecode(java.lang.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 java.lang.Exception

Description copied from class: AbstractTranscoder

Perform the decoding of the received response.

Specified by:

doDecode in class AbstractTranscoder<LegacyDocument,java.lang.Object>

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:

java.lang.Exception - if something goes wrong during the decode process.

newDocument

public LegacyDocument newDocument(java.lang.String id,
                         int expiry,
                         java.lang.Object content,
                         long cas)

doEncode

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

Description copied from class: AbstractTranscoder

Perform the encoding of the request document.

Specified by:

doEncode in class AbstractTranscoder<LegacyDocument,java.lang.Object>

Parameters:

document - the document to encode.

Returns:

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

Throws:

java.lang.Exception - if something goes wrong during the encode process.

encodeNum

public static byte[] encodeNum(long l,
               int maxBytes)

decodeLong

public static long decodeLong(byte[] b)

deserialize

protected java.lang.Object deserialize(byte[] in)

compress

protected byte[] compress(byte[] in)

decompress

protected byte[] decompress(byte[] in)