/*
* 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.ivy.osgi.repo;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import org.apache.ivy.plugins.repository.Resource;
import org.apache.ivy.plugins.repository.url.URLRepository;
import org.apache.ivy.plugins.repository.url.URLResource;
public class RelativeURLRepository extends URLRepository {
private final URL baseUrl;
public RelativeURLRepository() {
super();
baseUrl = null;
}
public RelativeURLRepository(URL baseUrl) {
super();
this.baseUrl = baseUrl;
}
private Map<String, Resource> resourcesCache = new HashMap<String, Resource>();
public Resource getResource(String source) throws IOException {
source = encode(source);
Resource res = resourcesCache.get(source);
if (res == null) {
URI uri;
try {
uri = new URI(source);
} catch (URISyntaxException e) {
// very wierd URL, let's assume it is absolute
uri = null;
}
if (uri == null || uri.isAbsolute()) {
res = new URLResource(new URL(source));
} else {
res = new URLResource(new URL(baseUrl + source));
}
resourcesCache.put(source, res);
}
return res;
}
private static String encode(String source) {
// TODO: add some more URL encodings here
return source.trim().replaceAll(" ", "%20");
}
}