session-android/src/org/thoughtcrime/securesms/mediasend/Media.java

package org.thoughtcrime.securesms.mediasend;

import android.net.Uri;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.annotation.NonNull;

import org.whispersystems.libsignal.util.guava.Optional;

/**
 * Represents a piece of media that the user has on their device.
 */
public class Media implements Parcelable {

  public static final String ALL_MEDIA_BUCKET_ID = "org.thoughtcrime.securesms.ALL_MEDIA";

  private final Uri    uri;
  private final String mimeType;
  private final long   date;
  private final int    width;
  private final int    height;

  private Optional<String> bucketId;
  private Optional<String> caption;

  public Media(@NonNull Uri uri, @NonNull String mimeType, long date, int width, int height, Optional<String> bucketId, Optional<String> caption) {
    this.uri      = uri;
    this.mimeType = mimeType;
    this.date     = date;
    this.width    = width;
    this.height   = height;
    this.bucketId = bucketId;
    this.caption  = caption;
  }

  protected Media(Parcel in) {
    uri      = in.readParcelable(Uri.class.getClassLoader());
    mimeType = in.readString();
    date     = in.readLong();
    width    = in.readInt();
    height   = in.readInt();
    bucketId = Optional.fromNullable(in.readString());
    caption  = Optional.fromNullable(in.readString());
  }

  public Uri getUri() {
    return uri;
  }

  public String getMimeType() {
    return mimeType;
  }

  public long getDate() {
    return date;
  }

  public int getWidth() {
    return width;
  }

  public int getHeight() {
    return height;
  }

  public Optional<String> getBucketId() {
    return bucketId;
  }

  public Optional<String> getCaption() {
    return caption;
  }

  public void setCaption(String caption) {
    this.caption = Optional.fromNullable(caption);
  }

  @Override
  public int describeContents() {
    return 0;
  }

  @Override
  public void writeToParcel(Parcel dest, int flags) {
    dest.writeParcelable(uri, flags);
    dest.writeString(mimeType);
    dest.writeLong(date);
    dest.writeInt(width);
    dest.writeInt(height);
    dest.writeString(bucketId.orNull());
    dest.writeString(caption.orNull());
  }

  public static final Creator<Media> CREATOR = new Creator<Media>() {
    @Override
    public Media createFromParcel(Parcel in) {
      return new Media(in);
    }

    @Override
    public Media[] newArray(int size) {
      return new Media[size];
    }
  };

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    Media media = (Media) o;

    return uri.equals(media.uri);
  }

  @Override
  public int hashCode() {
    return uri.hashCode();
  }
}