Retire the (unused!) binary message format

service/src/main/java/org/whispersystems/textsecuregcm/entities/IncomingDeviceMessage.java

@@ -1,47 +0,0 @@
-/*
- * Copyright 2021 Signal Messenger, LLC
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-package org.whispersystems.textsecuregcm.entities;
-
-import javax.validation.constraints.Max;
-import javax.validation.constraints.Min;
-import javax.validation.constraints.NotNull;
-
-public class IncomingDeviceMessage {
-  private final int type;
-
-  @Min(1)
-  private final long deviceId;
-
-  @Min(0)
-  @Max(65536)
-  private final int registrationId;
-
-  @NotNull
-  private final byte[] content;
-
-  public IncomingDeviceMessage(int type, long deviceId, int registrationId, byte[] content) {
-    this.type = type;
-    this.deviceId = deviceId;
-    this.registrationId = registrationId;
-    this.content = content;
-  }
-
-  public int getType() {
-    return type;
-  }
-
-  public long getDeviceId() {
-    return deviceId;
-  }
-
-  public int getRegistrationId() {
-    return registrationId;
-  }
-
-  public byte[] getContent() {
-    return content;
-  }
-}