Package com.couchbase.client.java.transcoder

Class LegacyTranscoder

java.lang.Object
com.couchbase.client.java.transcoder.AbstractTranscoder<LegacyDocument,​Object>
com.couchbase.client.java.transcoder.LegacyTranscoder
All Implemented Interfaces:
Transcoder<LegacyDocument,​Object>
public class LegacyTranscoder
extends AbstractTranscoder<LegacyDocument,​Object>
A Transcoder which mimics the behavior of the Java SDK 1.* series for compatibility.
Since:
2.0
Author:
Michael Nitschinger

  • Field Details

    • DEFAULT_COMPRESSION_THRESHOLD

      public static final int DEFAULT_COMPRESSION_THRESHOLD
      See Also:
      Constant Field Values

  • Constructor Details

    • LegacyTranscoder

      public LegacyTranscoder()

    • LegacyTranscoder

      public LegacyTranscoder​(int compressionThreshold)

  • Method Details

    • documentType

      public Class<LegacyDocument> documentType()

    • doDecode

      protected LegacyDocument doDecode​(String id, com.couchbase.client.deps.io.netty.buffer.ByteBuf content, long cas, int expiry, int flags, ResponseStatus status) throws Exception
      Description copied from class: AbstractTranscoder
      Perform the decoding of the received response.
      Specified by:
      doDecode in class AbstractTranscoder<LegacyDocument,​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:
      Exception - if something goes wrong during the decode process.

    • newDocument

      public LegacyDocument newDocument​(String id, int expiry, Object content, long cas)
      Description copied from interface: Transcoder
      Creates a new Document with the passed in information. Use the one with the mutation token instead (Transcoder.newDocument(String, int, Object, long, MutationToken)).
      Parameters:
      id - the id of the document.
      expiry - the document expiration.
      content - the document content.
      cas - the documents cas value.
      Returns:
      the created document.

    • newDocument

      public LegacyDocument newDocument​(String id, int expiry, Object content, long cas, MutationToken mutationToken)
      Description copied from class: AbstractTranscoder
      Default implementation for backwards compatibility.
      Specified by:
      newDocument in interface Transcoder<LegacyDocument,​Object>
      Overrides:
      newDocument in class AbstractTranscoder<LegacyDocument,​Object>
      Parameters:
      id - the id of the document.
      expiry - the document expiration.
      content - the document content.
      cas - the documents cas value.
      mutationToken - the documents mutation token.
      Returns:
      the created document.

    • doEncode

      protected Tuple2<com.couchbase.client.deps.io.netty.buffer.ByteBuf,​Integer> doEncode​(LegacyDocument document) throws Exception
      Description copied from class: AbstractTranscoder
      Perform the encoding of the request document.
      Specified by:
      doEncode in class AbstractTranscoder<LegacyDocument,​Object>
      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.

    • encodeNum

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

    • decodeLong

      public static long decodeLong​(byte[] b)

    • deserialize

      protected Object deserialize​(byte[] in)

    • compress

      protected byte[] compress​(byte[] in)

    • decompress

      protected byte[] decompress​(byte[] in)