org.apache.karaf.tooling.url.WarURLHandler Maven / Gradle / Ivy
/**
*
* 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.karaf.tooling.url;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
/**
* Simple workaround for "WAR" prefix.
*/
public class WarURLHandler extends URLStreamHandler {
private static String SYNTAX = "war: war-uri";
private URL warURL;
/**
* Open the connection for the given URL.
*
* @param url the url from which to open a connection.
* @return a connection on the specified URL.
* @throws java.io.IOException if an error occurs or if the URL is malformed.
*/
@Override
public URLConnection openConnection(URL url) throws IOException {
if (url.getPath() == null || url.getPath().trim().length() == 0) {
throw new MalformedURLException ("Path can not be null or empty. Syntax: " + SYNTAX );
}
// We don't resolve any specific data here, just forward it to another URL Stream Handler
warURL = new URL(url.getPath());
return warURL.openConnection();
}
public URL getWarURL() {
return warURL;
}
}