/**
* 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 javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import static org.junit.Assert.assertNotNull;
/**
* @version $Rev$ $Date$
*/
public class WebArchives {
public static File warArchive(final Class... classes) throws IOException {
return warArchive(new HashMap<String, String>(), "temp", classes);
}
public static File warArchive(final Map<String, String> entries, final String archiveNamePrefix, final Class... classes) throws IOException {
final ClassLoader loader = WebArchives.class.getClassLoader();
File classpath;
try {
classpath = File.createTempFile(archiveNamePrefix, ".war");
} catch (final Throwable e) {
final File tmp = new File("tmp");
if (!tmp.exists() && !tmp.mkdirs()) {
throw new IOException("Failed to create local tmp directory: " + tmp.getAbsolutePath());
}
classpath = File.createTempFile(archiveNamePrefix, ".war", tmp);
}
// Create the ZIP file
final ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(classpath)));
for (final Class clazz : classes) {
final String name = clazz.getName().replace('.', File.separatorChar) + ".class";
final URL resource = loader.getResource(name);
assertNotNull(resource);
// Add ZIP entry to output stream.
out.putNextEntry(new ZipEntry("WEB-INF/classes/" + name));
final InputStream in = new BufferedInputStream(resource.openStream());
int i;
while ((i = in.read()) != -1) {
out.write(i);
}
// Complete the entry
in.close();
out.closeEntry();
}
for (final Map.Entry<String, String> entry : entries.entrySet()) {
out.putNextEntry(new ZipEntry(entry.getKey()));
out.write(entry.getValue().getBytes());
}
// Complete the ZIP file
out.close();
return classpath;
}
@WebServlet(name = "manager servlet", urlPatterns = "/")
public static class Foo extends HttpServlet {
@Override
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
resp.setHeader("Content-Type", "text/html");
Debug.Trace.report(resp.getOutputStream());
}
}
public static void main(final String[] args) throws IOException {
System.out.println(warArchive(Foo.class));
}
}