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/*
* 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 services;
import java.io.File;
import java.io.FilenameFilter;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import org.osoa.sca.annotations.Init;
import org.osoa.sca.annotations.Property;
public class AlbumImpl implements Album {
private String gallery;
private String album;
private String location;
private List<String> pictures = new ArrayList<String>();
@Property
public void setGallery(String gallery) {
this.gallery = gallery;
this.location = null;
}
@Property
public void setAlbum(String album) {
this.album = album;
this.location = null;
}
protected String getLocation() {
if (location == null) {
location = gallery + "/" + album + "/";
}
return location;
}
@Init
public void init() {
try {
URL albumURL = this.getClass().getClassLoader().getResource(getLocation());
if(albumURL != null) {
File album = new File(albumURL.toURI());
if (album.isDirectory() && album.exists()) {
String[] listPictures = album.list(new ImageFilter(".jpg"));
for(String image : listPictures) {
image = getLocation() + image;
pictures.add(image);
}
}
}
} catch (Exception e) {
// FIXME: ignore for now
e.printStackTrace();
}
}
public String[] getPictures() {
String[] pictureArray = new String[pictures.size()];
pictures.toArray(pictureArray);
return pictureArray;
}
/**
* Inner fileFilter class
*/
private class ImageFilter implements FilenameFilter {
String afn;
ImageFilter(String afn) { this.afn = afn; }
public boolean accept(File dir, String name) {
// Strip path information:
String f = new File(name).getName();
return f.indexOf(afn) != -1;
}
} ///:~
}
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