/*
* 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.openejb.util;
import org.apache.openejb.loader.Files;
import org.apache.xbean.finder.UrlSet;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
/**
* @version $Rev: 1513580 $ $Date: 2013-08-13 16:25:40 +0000 (Tue, 13 Aug 2013) $
*/
public class URLs {
public static File toFile(final URL url) {
return Files.toFile(url);
}
public static URL toFileUrl(final URL url) {
if ("jar".equals(url.getProtocol())) {
try {
final String spec = url.getFile();
int separator = spec.indexOf('!');
/*
* REMIND: we don't handle nested JAR URLs
*/
if (separator == -1) throw new MalformedURLException("no ! found in jar url spec:" + spec);
return new URL(spec.substring(0, separator++));
} catch (MalformedURLException e) {
throw new IllegalStateException(e);
}
} else if ("file".equals(url.getProtocol())) {
return url;
} else {
throw new IllegalArgumentException("Unsupported URL scheme: " + url.toExternalForm());
}
}
public static String toFilePath(final URL url) {
return toFile(url).getAbsolutePath();
}
public static UrlSet cullSystemAndOpenEJBJars(final UrlSet original) throws IOException {
return cullSystemJars(cullOpenEJBJars(original));
}
public static UrlSet cullSystemJars(final UrlSet original) throws IOException {
UrlSet urls = new UrlSet(original.getUrls());
urls = urls.exclude(ClassLoader.getSystemClassLoader().getParent());
urls = urls.excludeJvm();
urls = urls.excludePaths(System.getProperty("sun.boot.class.path", ""));
urls = urls.exclude(".*/JavaVM.framework/.*");
return urls;
}
public static UrlSet cullOpenEJBJars(final UrlSet original) throws IOException {
UrlSet urls = new UrlSet(original.getUrls());
urls = urls.exclude(".*openejb.*");
return urls;
}
public static URI uri(final String uri) {
if (!uri.startsWith("file") && !uri.startsWith("jar") && !uri.isEmpty()) {
final File f = new File(uri);
if (f.exists()) {
return f.toURI();
}
}
return URI.create(uri.replace(" ", "%20").replace("#", "%23"));
}
private URLs() { }
}