org.glassfish.uberjar.bootstrap.Util Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-embedded-all Show documentation
Show all versions of payara-embedded-all Show documentation
Payara-Embedded-All Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.uberjar.bootstrap;
import org.glassfish.embeddable.GlassFish;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.JarURLConnection;
import java.net.URI;
import java.net.URL;
import java.net.URLConnection;
import java.nio.channels.Channels;
import java.nio.channels.FileChannel;
import java.nio.channels.ReadableByteChannel;
import java.util.*;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.logging.Logger;
/**
* @author [email protected]
*/
public class Util {
private static Logger logger = Logger.getLogger("embedded-glassfish");
public static Logger getLogger() {
return logger;
}
// serverId:GlassFish map
private final static Map gfMap =
new HashMap();
public static synchronized void addServer(String serverId, GlassFish glassfish) {
gfMap.put(serverId, glassfish);
}
public static synchronized void removeServer(String serverId) {
gfMap.remove(serverId);
}
public static GlassFish getServer(String serverId) {
return gfMap.get(serverId);
}
public static URI whichJar(Class clazz) {
logger.finer("ResourceName = " + clazz.getName().replace(".", "/") + ".class");
URL url = clazz.getClassLoader().getResource(
clazz.getName().replace(".", "/") + ".class");
logger.finer("url = " + url);
if (url != null) {
URLConnection con = null;
try {
con = url.openConnection();
logger.finer("con = " + con);
if (con instanceof JarURLConnection) {
return JarURLConnection.class.cast(con).getJarFileURL().toURI();
}
} catch (Exception ioe) {
ioe.printStackTrace();
}
}
return null;
}
public static boolean isUber(URI uri) {
String uriString = uri.toString();
String jarFileName = uriString.substring(uriString.lastIndexOf("/") + 1);
return jarFileName.indexOf("glassfish-embedded") != -1 ? true : false;
}
private static String MODULES_DIR_PREFIX = "modules";
private static String MODULES_DIR_SUFFIX = "_jar/";
private static final String JARFILE_URL_PREFIX = "jar:file:";
private static final String JARENTRY_PREFIX = "!/";
public static List getModuleJarURLs(File modulesJarFile) {
List moduleJarURLs = new ArrayList();
try {
JarFile modulesJar = new JarFile(modulesJarFile);
Enumeration entries = modulesJar.entries();
while (entries.hasMoreElements()) {
JarEntry entry = entries.nextElement();
if (!entry.isDirectory()) {
continue;
}
if (!entry.getName().startsWith(MODULES_DIR_PREFIX) ||
!entry.getName().endsWith(MODULES_DIR_SUFFIX)) {
continue;
}
moduleJarURLs.add(new URL(JARFILE_URL_PREFIX + modulesJar.getName() +
JARENTRY_PREFIX + entry.getName()));
}
} catch (Exception ex) {
ex.printStackTrace();
}
return moduleJarURLs;
}
static void copyWithoutClose(InputStream in, FileOutputStream out, long size) throws IOException {
ReadableByteChannel inChannel = Channels.newChannel(in);
FileChannel outChannel = out.getChannel();
outChannel.transferFrom(inChannel, 0, size);
}
static void copy(InputStream in, FileOutputStream out, long size) throws IOException {
try {
copyWithoutClose(in, out, size);
} finally {
if (in != null)
in.close();
if (out != null)
out.close();
}
}
}