X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FAlbum.java;h=20862a4647300e904d04995abbde7d244772ba16;hb=356a84e5ec2bb0936b7d1cdc635f7f051788da6a;hp=62357d1913045c44418ec0ed1456df8c0daf1ba1;hpb=63c32a955bb06e5b3c92f87f62b9914bd9606281;p=Sone.git diff --git a/src/main/java/net/pterodactylus/sone/data/Album.java b/src/main/java/net/pterodactylus/sone/data/Album.java index 62357d1..20862a4 100644 --- a/src/main/java/net/pterodactylus/sone/data/Album.java +++ b/src/main/java/net/pterodactylus/sone/data/Album.java @@ -28,13 +28,13 @@ import net.pterodactylus.util.validation.Validation; * * @author David ‘Bombe’ Roden */ -public class Album { +public class Album implements Fingerprintable { /** The ID of this album. */ private final String id; /** The Sone this album belongs to. */ - private final Sone sone; + private Sone sone; /** Nested albums. */ private final List albums = new ArrayList(); @@ -45,20 +45,20 @@ public class Album { /** The parent album. */ private Album parent; - /** The name of this album. */ - private String name; + /** The title of this album. */ + private String title; /** The description of this album. */ private String description; + /** The index of the album picture. */ + private int albumImage = -1; + /** * Creates a new album with a random ID. - * - * @param sone - * The Sone this album belongs to */ - public Album(Sone sone) { - this(UUID.randomUUID().toString(), sone); + public Album() { + this(UUID.randomUUID().toString()); } /** @@ -66,13 +66,10 @@ public class Album { * * @param id * The ID of the album - * @param sone - * The Sone this album belongs to */ - public Album(String id, Sone sone) { - Validation.begin().isNotNull("Album ID", id).isNotNull("Album Owner", sone).check(); + public Album(String id) { + Validation.begin().isNotNull("Album ID", id).check(); this.id = id; - this.sone = sone; } // @@ -98,11 +95,25 @@ public class Album { } /** + * Sets the owner of the album. The owner can only be set as long as the + * current owner is {@code null}. + * + * @param sone + * The album owner + * @return This album + */ + public Album setSone(Sone sone) { + Validation.begin().isNotNull("New Album Owner", sone).isEither("Old Album Owner", this.sone, null, sone).check(); + this.sone = sone; + return this; + } + + /** * Returns the nested albums. * * @return The nested albums */ - public List getNestedAlbums() { + public List getAlbums() { return new ArrayList(albums); } @@ -113,9 +124,11 @@ public class Album { * The album to add */ public void addAlbum(Album album) { - Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.sone, sone).isNull("Album Parent", album.parent).check(); - albums.add(album); + Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.sone, sone).isEither("Old Album Parent", this.parent, null, album.parent).check(); album.setParent(this); + if (!albums.contains(album)) { + albums.add(album); + } } /** @@ -146,8 +159,14 @@ public class Album { * The image to add */ public void addImage(Image image) { - Validation.begin().isNotNull("Image", image).check().isEqual("Image Owner", image.getSone(), sone).check(); - images.add(image); + Validation.begin().isNotNull("Image", image).check().isNotNull("Image Owner", image.getSone()).check().isEqual("Image Owner", image.getSone(), sone).check(); + if (image.getAlbum() != null) { + image.getAlbum().removeImage(image); + } + image.setAlbum(this); + if (!images.contains(image)) { + images.add(image); + } } /** @@ -162,6 +181,28 @@ public class Album { } /** + * Returns the album image of this album, or {@code null} if no album image + * has been set. + * + * @return The image to show when this album is listed + */ + public Image getAlbumImage() { + if (albumImage == -1) { + return null; + } + return images.get(albumImage); + } + + /** + * Returns whether this album contains any other albums or images. + * + * @return {@code true} if this album is empty, {@code false} otherwise + */ + public boolean isEmpty() { + return albums.isEmpty() && images.isEmpty(); + } + + /** * Returns the parent album of this album. * * @return The parent album of this album, or {@code null} if this album @@ -190,30 +231,29 @@ public class Album { * @return This album */ protected Album removeParent() { - Validation.begin().isNotNull("Album Parent", parent).check(); this.parent = null; return this; } /** - * Returns the name of this album. + * Returns the title of this album. * - * @return The name of this album + * @return The title of this album */ - public String getName() { - return name; + public String getTitle() { + return title; } /** - * Sets the name of this album. + * Sets the title of this album. * - * @param name - * The name of this album + * @param title + * The title of this album * @return This album */ - public Album setName(String name) { - Validation.begin().isNotNull("Album Name", name).check(); - this.name = name; + public Album setTitle(String title) { + Validation.begin().isNotNull("Album Title", title).check(); + this.title = title; return this; } @@ -240,6 +280,41 @@ public class Album { } // + // FINGERPRINTABLE METHODS + // + + /** + * {@inheritDoc} + */ + @Override + public String getFingerprint() { + StringBuilder fingerprint = new StringBuilder(); + fingerprint.append("Album("); + fingerprint.append("ID(").append(id).append(')'); + fingerprint.append("Title(").append(title).append(')'); + fingerprint.append("Description(").append(description).append(')'); + + /* add nested albums. */ + fingerprint.append("Albums("); + for (Album album : albums) { + fingerprint.append(album.getFingerprint()); + } + fingerprint.append(')'); + + /* add images. */ + fingerprint.append("Images("); + for (Image image : images) { + if (image.isInserted()) { + fingerprint.append(image.getFingerprint()); + } + } + fingerprint.append(')'); + + fingerprint.append(')'); + return fingerprint.toString(); + } + + // // OBJECT METHODS // @@ -247,12 +322,20 @@ public class Album { * {@inheritDoc} */ @Override + public int hashCode() { + return id.hashCode(); + } + + /** + * {@inheritDoc} + */ + @Override public boolean equals(Object object) { if (!(object instanceof Album)) { return false; } Album album = (Album) object; - return sone.equals(album.sone) && id.equals(album.id); + return id.equals(album.id); } }