/**
* 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 java.io.File;
import java.net.URI;
import java.net.URL;
import java.net.URLDecoder;
/**
* @version $Rev: 635146 $ $Date: 2008-03-08 18:54:16 -0800 (Sat, 08 Mar 2008) $
*/
public class Bootstrap {
private final static String OPENEJB_VERSION_PROPERTIES_FILE_NAME = "openejb-version.properties";
private final static String OPENEJB_HOME_PROPERTY_NAME = "openejb.home";
private final static String OPENEJB_BASE_PROPERTY_NAME = "openejb.base";
private final static String OPENEJB_CLI_MAIN_CLASS_NAME = "org.apache.openejb.cli.MainImpl";
private static void setupHome(String[] args) {
for (String arg : args) {
if (arg.startsWith("-D" + OPENEJB_HOME_PROPERTY_NAME)){
addProperty(arg);
} else if (arg.startsWith("-D" + OPENEJB_BASE_PROPERTY_NAME)){
addProperty(arg);
}
}
String homeProperty = System.getProperty(OPENEJB_HOME_PROPERTY_NAME);
if (homeProperty != null){
if (new File(homeProperty).exists()){
return;
}
}
try {
URL classURL = Thread.currentThread().getContextClassLoader().getResource(OPENEJB_VERSION_PROPERTIES_FILE_NAME);
if (classURL != null) {
String propsString = classURL.getFile();
propsString = propsString.substring(0, propsString.indexOf("!"));
URI uri = new URI(propsString);
File jarFile = new File(uri.getSchemeSpecificPart());
if (jarFile.getName().indexOf("openejb-core") > -1) {
File lib = jarFile.getParentFile();
File home = lib.getParentFile().getCanonicalFile();
System.setProperty(OPENEJB_HOME_PROPERTY_NAME, home.getAbsolutePath());
}
}
} catch (Exception e) {
System.err.println("Error setting " + OPENEJB_HOME_PROPERTY_NAME + " property: " + e.getClass() + ": " + e.getMessage());
}
}
private static void addProperty(String arg) {
String prop = arg.substring(arg.indexOf("-D") + 2, arg.indexOf("="));
String val = arg.substring(arg.indexOf("=") + 1);
System.setProperty(prop, val);
}
private static void setupClasspath() {
try {
File lib = new File(System.getProperty(OPENEJB_HOME_PROPERTY_NAME) + File.separator + "lib");
SystemClassPath systemCP = new SystemClassPath();
systemCP.addJarsToPath(lib);
} catch (Exception e) {
System.err.println("Error setting up the classpath: " + e.getClass() + ": " + e.getMessage());
}
}
/**
* Read commands from BASE_PATH (using XBean's ResourceFinder) and execute the one specified on the command line
*/
public static void main(String[] args) throws Exception {
setupHome(args);
setupClasspath();
Class<?> clazz = Bootstrap.class.getClassLoader().loadClass(OPENEJB_CLI_MAIN_CLASS_NAME);
Main main = (Main) clazz.newInstance();
try {
main.main(args);
} catch (SystemExitException e) {
System.exit(e.getExitCode());
}
}
}