| /* |
| * 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.sling.maven.kickstart.launcher; |
| |
| import java.io.File; |
| import java.lang.reflect.Method; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.util.Arrays; |
| |
| /** |
| * Main class for launching Apache Sling. |
| * |
| */ |
| public class Main { |
| |
| /** Arguments to pass to the real main class */ |
| private final String[] startupArgs; |
| |
| /** Verbose flag */ |
| private final boolean verbose; |
| |
| /** App jar */ |
| private final File appJar; |
| |
| /** Listener port. */ |
| private final int listenerPort; |
| |
| /** Main class default value */ |
| private final static String MAIN_CLASS_DEF = "org.apache.sling.kickstart.app.SlingStarter"; |
| |
| /** Delimeter string */ |
| private final static String DELIM = |
| "-------------------------------------------------------------------"; |
| |
| /** |
| * Create a new launcher |
| * First argument is the launchpad jar |
| * Second argument is the listener port |
| * Third argument is verbose |
| */ |
| public Main(final String[] args) { |
| if ( args == null || args.length < 3 ) { |
| throw new IllegalArgumentException("Missing configuration: " + args); |
| } |
| this.appJar = new File(args[0]); |
| this.listenerPort = Integer.valueOf(args[1]); |
| this.verbose = Boolean.valueOf(args[2]); |
| System.out.println("App Jar: " + appJar); |
| System.out.println("Listener Port: " + listenerPort); |
| System.out.println("Verbose: " + verbose); |
| this.startupArgs = new String[args.length-3]; |
| System.arraycopy(args, 3, this.startupArgs, 0, this.startupArgs.length); |
| } |
| |
| /** |
| * Startup |
| */ |
| public void run() throws Exception { |
| if (verbose) { |
| System.out.println(DELIM); |
| System.out.println("Slingstart application: " + this.appJar); |
| System.out.println("Main class: " + MAIN_CLASS_DEF); |
| System.out.println("Listener Port: " + String.valueOf(this.listenerPort)); |
| System.out.println("Arguments: " + Arrays.toString(this.startupArgs)); |
| System.out.println(DELIM); |
| } |
| |
| final ClassLoader cl = new URLClassLoader(new URL[] {this.appJar.toURI().toURL()}); |
| Thread.currentThread().setContextClassLoader(cl); |
| |
| final Class<?> mainClass = cl.loadClass(MAIN_CLASS_DEF); |
| final Method mainMethod = mainClass.getDeclaredMethod("main", String[].class); |
| mainMethod.invoke(null, (Object)this.startupArgs); |
| } |
| |
| public static void main(final String[] args) { |
| try { |
| final Main m = new Main(args); |
| m.run(); |
| } catch ( final Exception e) { |
| e.printStackTrace(); |
| System.exit(1); |
| } |
| } |
| } |
| |