/**
* 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.arquillian.common;
import org.apache.openejb.loader.*;
import org.apache.openejb.resolver.Resolver;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;
public class MavenCache {
public File getArtifact(String artifactInfo, String altUrl) {
try {
return new File(new Resolver().resolve(artifactInfo.startsWith("mvn")? "" : "mvn:" + artifactInfo));
} catch (Exception e) {
// ignored
}
try {
if (altUrl != null) {
return download(altUrl);
// don't cache the fallback
// only main artifact should be cached
}
} catch (Exception e1) {
throw new IllegalStateException(e1);
}
return null;
}
public File download(String source) throws DownloadException {
File file = null;
InputStream is = null;
OutputStream os = null;
try {
is = ProvisioningUtil.inputStreamTryingProxies(new URI(source));
file = File.createTempFile("dload", ".fil");
file.deleteOnExit();
os = new FileOutputStream(file);
int bytesRead;
byte[] buffer = new byte[8192];
while ((bytesRead = is.read(buffer)) > -1) {
os.write(buffer, 0, bytesRead);
}
} catch (Exception e) {
throw new DownloadException("Unable to download " + source + " to " + file.getAbsolutePath(), e);
} finally {
if (is != null) {
try {
is.close();
} catch (Exception e) {
// no-op
}
}
if (os != null) {
try {
os.close();
} catch (Exception e) {
// no-op
}
}
}
return file;
}
public static void main(String[] args) {
// File file = new MavenCache().getArtifact("org.apache.openejb:tomcat:zip:6.0.33", "http://archive.apache.org/dist/tomcat/tomcat-7/v7.0.27/bin/apache-tomcat-7.0.27.zip").getFile();
File file = new MavenCache().getArtifact("org.apache.openejb:apache-tomee:1.0.0-beta-2-SNAPSHOT:zip:plus", "http://archive.apache.org/dist/tomcat/tomcat-7/v7.0.27/bin/apache-tomcat-7.0.27.zip");
System.out.println(file.getAbsolutePath());
}
}