1 files changed, 98 insertions, 0 deletions
diff --git a/sandbox/old/contrib/runtime-standalone/launcher/src/main/java/org/apache/tuscany/launcher/Main.java b/sandbox/old/contrib/runtime-standalone/launcher/src/main/java/org/apache/tuscany/launcher/Main.java
new file mode 100644
index 0000000000..e011c5a3a5
--- /dev/null
+++ b/sandbox/old/contrib/runtime-standalone/launcher/src/main/java/org/apache/tuscany/launcher/Main.java
@@ -0,0 +1,98 @@
+/*
+ * 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.tuscany.launcher;
+
+import java.io.File;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.text.MessageFormat;
+import java.util.ResourceBundle;
+
+import org.apache.tuscany.runtime.standalone.DirectoryHelper;
+import org.apache.tuscany.runtime.standalone.StandaloneRuntime;
+import org.apache.tuscany.runtime.standalone.StandaloneRuntimeInfo;
+
+/**
+ * Main class for launcher runtime environment. <code>
+ * usage: java [jvm-options] -jar launcher.jar <componentURI>
+ * </code>
+ * where the componentURI identifies a component in the assembly that should be
+ * called.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class Main {
+
+    /**
+     * Main method.
+     * 
+     * @param args the command line args
+     * @throws Throwable if there are problems launching the runtime or
+     *             application
+     */
+    public static void main(String[] args) throws Throwable {
+
+        if (args.length < 1) {
+            usage();
+            throw new AssertionError();
+        }
+
+        File applicationFile = new File(args[0]);
+        if (!applicationFile.exists()) {
+            System.err.println(getMessage("org.apache.tuscany.launcher.NoComposite", applicationFile));
+            System.exit(2);
+        }
+
+        String[] appArgs = new String[0];
+        if(args.length > 1) {
+            appArgs = new String[args.length - 1];
+            System.arraycopy(args, 1, appArgs, 0, appArgs.length);
+        }
+
+        StandaloneRuntimeInfo runtimeInfo = DirectoryHelper.createRuntimeInfo("launcher", Main.class);
+        StandaloneRuntime runtime = (StandaloneRuntime)DirectoryHelper.createRuntime(runtimeInfo);
+
+        URL applicationJar = applicationFile.toURL();
+        ClassLoader applicationClassLoader =
+            new URLClassLoader(new URL[] {applicationJar}, runtime.getHostClassLoader());
+        String applicationScdl = System.getProperty("launcher.scdl", "META-INF/sca/default.scdl");
+        URL applicationScdlURL = applicationClassLoader.getResource(applicationScdl);
+        if (applicationScdlURL == null) {
+            System.err.println(getMessage("org.apache.tuscany.launcher.NoApplicationSCDL", applicationScdl));
+            System.exit(2);
+        }
+
+        // boot the runtime
+        runtime.initialize();
+
+        int status = runtime.deployAndRun(applicationScdlURL, applicationClassLoader, appArgs);
+        System.exit(status);
+    }
+
+    private static void usage() {
+        System.err.println(getMessage("org.apache.tuscany.launcher.Usage"));
+        System.exit(1);
+    }
+
+    private static String getMessage(String id, Object... params) {
+        ResourceBundle bundle = ResourceBundle.getBundle(Main.class.getName());
+        String message = bundle.getString(id);
+        return MessageFormat.format(message, params);
+    }
+}