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Signal Service communication library for Java

There is a newer version: 2.15.3

/*
 * Copyright (C) 2014-2017 Open Whisper Systems
 *
 * Licensed according to the LICENSE file in this repository.
 */

package org.whispersystems.signalservice.api.messages;

import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;

/**
 * Represents a received SignalServiceAttachment "handle."  This
 * is a pointer to the actual attachment content, which needs to be
 * retrieved using {@link SignalServiceMessageReceiver#retrieveAttachment(SignalServiceAttachmentPointer, java.io.File, int)}
 *
 * @author Moxie Marlinspike
 */
public class SignalServiceAttachmentPointer extends SignalServiceAttachment {

  private final long              id;
  private final byte[]            key;
  private final Optional  relay;
  private final Optional size;
  private final Optional  preview;
  private final Optional  digest;
  private final Optional  fileName;
  private final boolean           voiceNote;
  private final int               width;
  private final int               height;

  public SignalServiceAttachmentPointer(long id, String contentType, byte[] key, String relay,
                                        Optional size, Optional preview,
                                        int width, int height,
                                        Optional digest, Optional fileName,
                                        boolean voiceNote)
  {
    super(contentType);
    this.id        = id;
    this.key       = key;
    this.relay     = Optional.fromNullable(relay);
    this.size      = size;
    this.preview   = preview;
    this.width     = width;
    this.height    = height;
    this.digest    = digest;
    this.fileName  = fileName;
    this.voiceNote = voiceNote;
  }

  public long getId() {
    return id;
  }

  public byte[] getKey() {
    return key;
  }

  @Override
  public boolean isStream() {
    return false;
  }

  @Override
  public boolean isPointer() {
    return true;
  }

  public Optional getRelay() {
    return relay;
  }

  public Optional getSize() {
    return size;
  }

  public Optional getFileName() {
    return fileName;
  }

  public Optional getPreview() {
    return preview;
  }

  public Optional getDigest() {
    return digest;
  }

  public boolean getVoiceNote() {
    return voiceNote;
  }

  public int getWidth() {
    return width;
  }

  public int getHeight() {
    return height;
  }
}