| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.photark.services.gallery; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.logging.Logger; |
| |
| import org.apache.photark.Image; |
| import org.apache.photark.services.album.Album; |
| import org.oasisopen.sca.annotation.AllowsPassByReference; |
| import org.oasisopen.sca.annotation.Property; |
| import org.oasisopen.sca.annotation.Reference; |
| |
| public abstract class BaseGalleryImpl { |
| private static final Logger logger = Logger.getLogger(BaseGalleryImpl.class.getName()); |
| |
| @Reference(required = false) |
| public GalleryListener listeners; |
| |
| protected String name; |
| private String location; |
| protected boolean initialized; |
| protected List<Album> albums = new ArrayList<Album>(); |
| |
| public BaseGalleryImpl() { |
| |
| } |
| |
| public BaseGalleryImpl(String name) { |
| this.name = name; |
| } |
| |
| public abstract void init(); |
| |
| public String getName() { |
| return name; |
| } |
| |
| @Property |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| // public void addAlbum(Album album) { |
| // |
| // } |
| |
| public Album[] getAlbums() { |
| if (!initialized) { |
| init(); |
| } |
| |
| Album[] albumArray = new Album[albums.size()]; |
| albums.toArray(albumArray); |
| return albumArray; |
| } |
| |
| public String getAlbumCover(String albumName) { |
| Album albumLookup = getAlbum(albumName); |
| |
| if (albumLookup != null) { |
| String[] pictures = albumLookup.getPictures(); |
| // this check is to avoid Exception |
| if (pictures.length > 0) { |
| return albumLookup.getPictures()[0]; |
| } else { |
| logger.info("No Album Cover Picture found for album:" + albumName); |
| return null; |
| } |
| } else { |
| // FIXME: return proper not found exception |
| return null; |
| } |
| } |
| |
| public String[] getAlbumPictures(String albumName) { |
| Album albumLookup = getAlbum(albumName); |
| |
| if (albumLookup != null) { |
| return albumLookup.getPictures(); |
| } else { |
| // FIXME: return proper not found exception |
| return new String[] {}; |
| } |
| } |
| |
| private Album getAlbum(String albumName) { |
| Album albumLookup = null; |
| for (Album album : albums) { |
| if (album.getName().equalsIgnoreCase(albumName)) { |
| albumLookup = album; |
| break; |
| } |
| } |
| |
| return albumLookup; |
| } |
| |
| private String getLocation() { |
| return location; |
| } |
| |
| @AllowsPassByReference |
| public void imageAdded(String albumName, Image image) { |
| |
| if (this.listeners != null) { |
| |
| // for (GalleryListener listener : listeners) { |
| // listener.imageAdded(image); |
| // } |
| listeners.imageAdded(albumName, image); |
| |
| } |
| |
| } |
| |
| @AllowsPassByReference |
| public void imageRemoved(String albumName, Image image) { |
| |
| if (this.listeners != null) { |
| |
| // for (GalleryListener listener : listeners) { |
| // listener.imageRemoved(image); |
| // } |
| listeners.imageRemoved(albumName, image); |
| |
| } |
| |
| } |
| |
| } |