AddressDeclarationHandler.java :  » Media » jammed » com » jammed » handlers » Java Open Source

package com.jammed.handlers;

import com.jammed.app.PacketHandler;

import com.jammed.gen.MediaProtos.Playlist;

import com.google.protobuf.InvalidProtocolBufferException;
import com.google.protobuf.MessageLite;
import com.jammed.gen.MessageProtos.AddressDeclaration;

public class AddressDeclarationHandler extends PacketHandler<AddressDeclaration> {

  public AddressDeclarationHandler() {
  }

  public boolean isMessageSupported (final MessageLite message) {
    return (message instanceof AddressDeclaration);
  }

  public boolean isMessageSupported (final int type) {
    final AddressDeclaration.Builder builder = AddressDeclaration.newBuilder();

    return builder.getType().ordinal() == type;
  }

  public int type (final MessageLite message) {
    if (!(message instanceof AddressDeclaration)) {
      throw new IllegalArgumentException();
    }

    final AddressDeclaration declaration = (AddressDeclaration)message;

    return  declaration.getType().ordinal();
  }

  public AddressDeclaration mergeFrom (final byte[] data) {
    try {
      final AddressDeclaration.Builder builder = AddressDeclaration.newBuilder();
      builder.mergeFrom(data);

      return builder.build();
    } catch (final InvalidProtocolBufferException ipbe) {
      return null;
    }
  }

  public boolean handleMessage (final MessageLite message) {
    if (!(message instanceof AddressDeclaration)) {
      throw new IllegalArgumentException();
    }

    final AddressDeclaration declaration = (AddressDeclaration)message;

    //Ensure that the declared adderss does not conflict with this clients current transmission address
    //If it does send a AddressRejection message

    return true;
  }

}