/*
* 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.cli;
import org.apache.openejb.loader.SystemClassPath;
import org.apache.openejb.util.URLs;
import java.io.File;
import java.net.URI;
import java.net.URL;
/**
* @version $Rev: 1594983 $ $Date: 2014-05-15 17:10:15 +0000 (Thu, 15 May 2014) $
*/
public class Bootstrap {
private static final String OPENEJB_VERSION_PROPERTIES_FILE_NAME = "openejb-version.properties";
private static final String OPENEJB_HOME_PROPERTY_NAME = "openejb.home";
private static final String OPENEJB_BASE_PROPERTY_NAME = "openejb.base";
private static final String OPENEJB_CLI_MAIN_CLASS_NAME = "org.apache.openejb.cli.MainImpl";
private static void setupHome(final String[] args) {
for (final String arg : args) {
if (arg.startsWith("-D" + OPENEJB_HOME_PROPERTY_NAME)) {
addProperty(arg);
} else if (arg.startsWith("-D" + OPENEJB_BASE_PROPERTY_NAME)) {
addProperty(arg);
}
}
final String homeProperty = System.getProperty(OPENEJB_HOME_PROPERTY_NAME);
if (homeProperty != null) {
if (new File(homeProperty).exists()) {
return;
}
}
try {
final URL classURL = Thread.currentThread().getContextClassLoader().getResource(OPENEJB_VERSION_PROPERTIES_FILE_NAME);
if (classURL != null) {
String propsString = classURL.getFile();
propsString = propsString.substring(0, propsString.indexOf("!"));
final URI uri = URLs.uri(propsString);
final File jarFile = new File(uri.getSchemeSpecificPart());
if (jarFile.getName().contains("openejb-core")) {
final File lib = jarFile.getParentFile();
final File home = lib.getParentFile().getCanonicalFile();
System.setProperty(OPENEJB_HOME_PROPERTY_NAME, home.getAbsolutePath());
}
}
} catch (final Exception e) {
System.err.println("Error setting " + OPENEJB_HOME_PROPERTY_NAME + " property: " + e.getClass() + ": " + e.getMessage());
}
}
private static void addProperty(final String arg) {
final String prop = arg.substring(arg.indexOf("-D") + 2, arg.indexOf("="));
final String val = arg.substring(arg.indexOf("=") + 1);
System.setProperty(prop, val);
}
private static void setupClasspath() {
try {
final File lib = new File(System.getProperty(OPENEJB_HOME_PROPERTY_NAME) + File.separator + "lib");
final SystemClassPath systemCP = new SystemClassPath();
systemCP.addJarsToPath(lib);
systemCP.addJarToPath(lib.toURI().toURL()); // add dir too like Tomcat/TomEE
} catch (final Exception e) {
System.err.println("Error setting up the classpath: " + e.getClass() + ": " + e.getMessage());
e.printStackTrace();
}
}
/**
* Read commands from BASE_PATH (using XBean's ResourceFinder) and execute the one specified on the command line
*/
public static void main(final String[] args) throws Exception {
setupHome(args);
setupClasspath();
final Class<?> clazz = Bootstrap.class.getClassLoader().loadClass(OPENEJB_CLI_MAIN_CLASS_NAME);
final Main main = (Main) clazz.newInstance();
try {
main.main(args);
} catch (final SystemExitException e) {
System.exit(e.getExitCode());
}
}
}