Module cl.netswitch.iso
Package cl.netswitch.iso.vip8583

Class VipDecoder<M extends VipMessage>

java.lang.Object
cl.netswitch.iso.vip8583.VipDecoder<M>
Type Parameters:
M - the type of the VIP message.
public abstract class VipDecoder<M extends VipMessage> extends Object
Decodes a sequence of bytes into the fields of a VipMessage.

  • Constructor Details

    • VipDecoder

      public VipDecoder(VipFields<M> fields)
      Constructs a new VipDecoder instance.
      Parameters:
      fields - the fields that describe a message.
      Throws:
      NullPointerException - if fields is null.
      VipException - if required fields are not defined.

  • Method Details

    • decode

      public final void decode(byte[] bytes, M message)
      Decodes a sequence of bytes into the fields of a message.
      Parameters:
      bytes - the bytes to be decoded into message.
      message - the message where decoded fields are stored.
      Throws:
      NullPointerException - if an argument is null.
      VipException - if an unexpected decoder error occurs.

    • preDecode

      protected void preDecode(ByteBuffer buffer, M message)
      Called before a message is decoded from the supplied byte buffer.
      Parameters:
      buffer - the buffer containing the bytes to be decoded.
      message - the message where decoded fields are stored.
      Throws:
      NullPointerException - if an argument is null.
      VipException - if an expected decoder error occurs.

    • postDecode

      protected void postDecode(ByteBuffer buffer, M message)
      Called after a message is decoded from the supplied byte buffer.
      Parameters:
      buffer - the buffer containing the bytes to be decoded.
      message - the message where decoded fields are stored.
      Throws:
      NullPointerException - if an argument is null.
      VipException - if an expected decoder error occurs.