/*
* Copyright 2008 the original author or authors. Licensed 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.constretto.model;
import org.constretto.exception.ConstrettoException;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
/**
* @author <a href="mailto:kaare.nilsen@gmail.com">Kaare Nilsen</a>
*/
public class UrlResource extends Resource {
public UrlResource(String path) {
super(path);
}
@Override
public boolean exists() {
try {
HttpURLConnection.setFollowRedirects(true);
HttpURLConnection con = (HttpURLConnection) new URL(path).openConnection();
con.setRequestMethod("HEAD");
int responseCode = con.getResponseCode();
return (responseCode == HttpURLConnection.HTTP_OK);
} catch (Exception e) {
return false;
}
}
@Override
public InputStream getInputStream() {
try {
URL url = new URL(path);
return url.openStream();
} catch (MalformedURLException ex) {
throw new ConstrettoException("Could not load URL. Path tried: [" + path + "]", ex);
} catch (IOException e) {
throw new ConstrettoException("Woot", e);
}
}
}