Class BinaryData

java.lang.Object
java.util.AbstractMap<K,​V>
java.util.HashMap<String,​Object>
org.cometd.bayeux.BinaryData
All Implemented Interfaces:
Serializable, Cloneable, Map<String,​Object>

public class BinaryData extends HashMap<String,​Object>

Reified representation of binary data chunk contained in a message.

BinaryData is composed of a metaData map that contains application information about the binary chunk (such as a file name, the mime type, or the chunk number), of the binary chunk itself (either in byte[] or ByteBuffer format), and of the boolean last flag indicating whether it is the last chunk.

See Also:
Serialized Form
  • Field Details

  • Constructor Details

    • BinaryData

      public BinaryData(ByteBuffer byteBuffer, boolean last, Map<String,​Object> metaData)
    • BinaryData

      public BinaryData(byte[] bytes, boolean last, Map<String,​Object> metaData)
    • BinaryData

      public BinaryData(Map<? extends String,​?> map)
  • Method Details

    • asByteBuffer

      public ByteBuffer asByteBuffer()
      Returns:
      the binary chunk as ByteBuffer
    • asBytes

      public byte[] asBytes()
      Returns:
      the binary chunk as byte[]
    • isLast

      public boolean isLast()
      Returns:
      whether the binary chunk is the last
    • getMetaData

      public Map<String,​Object> getMetaData()
      Returns:
      the meta data associated with the binary chunk