/*
* This file is part of DeskBin.
*
* Copyright (c) 2012, alta189 <http://github.com/alta189/DeskBin/>
* DeskBin is licensed under the GNU Lesser General Public License.
*
* DeskBin is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DeskBin is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.alta189.deskbin.services.url;
import java.io.IOException;
import java.net.URL;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.petersson.googl.GooGl;
import net.petersson.googl.GooGlException;
import com.alta189.deskbin.services.ServiceSnapshot;
import com.alta189.deskbin.util.KeyUtils;
public class GooGlService extends ShorteningService {
private static final String NAME = "goo.gl";
private static final Pattern pattern = Pattern.compile("(|http://|https://)(|www\\.)goo\\.gl/.*");
private final GooGl googl;
public GooGlService() {
String apiKey = KeyUtils.getKey("googl-apikey");
googl = new GooGl(apiKey);
}
public GooGlService(ServiceSnapshot snapshot) {
this();
}
@Override
public String getName() {
return NAME;
}
@Override
public ServiceSnapshot generateSnapshot() {
return new ServiceSnapshot(getClass());
}
@Override
public String shorten(String url) throws ShortenerException {
try {
return googl.shorten(new URL(url)).toString();
} catch (IOException e) {
throw new ShortenerException(e);
} catch (GooGlException e) {
throw new ShortenerException(e);
}
}
@Override
public String expand(String url) throws ShortenerException {
try {
return googl.expand(new URL(url)).toString();
} catch (IOException e) {
throw new ShortenerException(e);
} catch (GooGlException e) {
throw new ShortenerException(e);
}
}
@Override
public Pattern getPattern() {
return pattern;
}
@Override
public boolean isShortenedURL(String url) {
return pattern.matcher(url).matches();
}
@Override
public String getShortURL(String input) {
Matcher matcher = pattern.matcher(input);
if (matcher.find()) {
return matcher.group();
}
return null;
}
}