photark/src/main/java/org/apache/photark/services/album/filesystem/AlbumImpl.java

/*
 * 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.album.filesystem;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import org.apache.photark.Picture;
import org.apache.photark.services.album.Album;
import org.apache.photark.services.album.ImageFilter;
import org.oasisopen.sca.annotation.Init;
import org.oasisopen.sca.annotation.Property;


public class AlbumImpl implements Album {
    private String name;
    private String location;
    
    private boolean initialized;
    private List<String> pictures = new ArrayList<String>();

    @Init
    public void init() {
        try {
            /*
            URL albumURL = this.getClass().getClassLoader().getResource(name);
            if(albumURL == null) {
                // Accomodate for J2EE classpath that starts in WEB-INF\classes
                albumURL = this.getClass().getClassLoader().getResource("../../" + getLocation());
            }*/

            if(location != null) {
                File album = new File(location);
                if (album.isDirectory() && album.exists()) {
                    String[] listPictures = album.list(new ImageFilter(".jpg"));
                    for(String image : listPictures) {
                        pictures.add(image);
                    }
                }
            }
        } catch (Exception e) {
            // FIXME: ignore for now
            e.printStackTrace();
        }
    }
    
    public String getName() {
        return name;
    }
    
    @Property
    public void setName(String name) {
        this.name = name;
        this.location = null;
    }

    public String getLocation() {
        return location;
    }
    
    @Property
    public void setLocation(String location) {
        this.location = location;
    }
    
    public String[] getPictures() {
        if( ! initialized) {
            init();
        }
        String[] pictureArray = new String[pictures.size()];
        pictures.toArray(pictureArray);
        return pictureArray;
    }
    
    public void addPicture(Picture picture){
    	
    }
    
    public void deletePicture(Picture picture){
    	
    }
}