Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68

7 files changed, 1017 insertions, 0 deletions

diff --git a/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/DomainManagerLauncher.java b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/DomainManagerLauncher.java
new file mode 100644
index 0000000000..f661f9019d
--- /dev/null
+++ b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/DomainManagerLauncher.java
@@ -0,0 +1,91 @@
+/*
+ * 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.sca.node.launcher;
+
+import static org.apache.tuscany.sca.node.launcher.NodeLauncherUtil.domainManager;
+
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * Simple launcher for the SCA domain manager. 
+ *
+ * @version $Rev$ $Date$
+ */
+public class DomainManagerLauncher {
+    
+    private final static Logger logger = Logger.getLogger(DomainManagerLauncher.class.getName());    
+
+    /**
+     * Constructs a new DomainManagerLauncher.
+     */
+    private DomainManagerLauncher() {
+    }
+    
+    /**
+     * Returns a new launcher instance.
+     *  
+     * @return a new launcher instance
+     */
+    public static DomainManagerLauncher newInstance() {
+        return new DomainManagerLauncher();
+    }
+
+    /**
+     * Creates a new DomainManager.
+     * 
+     * @return a new DomainManager
+     * @throws LauncherException
+     */
+    public <T> T createDomainManager() throws LauncherException {
+        return (T)domainManager();
+    }
+    
+    public static void main(String[] args) throws Exception {
+        logger.info("Apache Tuscany SCA Domain Manager starting...");
+
+        // Create a domain manager
+        DomainManagerLauncher launcher = newInstance();
+        Object domainManager = launcher.createDomainManager();
+        
+        // Start the domain manager
+        try {
+            domainManager.getClass().getMethod("start").invoke(domainManager);
+        } catch (Exception e) {
+            logger.log(Level.SEVERE, "SCA Domain Manager could not be started", e);
+            throw e;
+        }
+        logger.info("SCA Domain Manager started.");
+        
+        logger.info("Press enter to shutdown.");
+        try {
+            System.in.read();
+        } catch (IOException e) {}
+
+        // Stop the domain manager
+        try {
+            domainManager.getClass().getMethod("stop").invoke(domainManager);
+        } catch (Exception e) {
+            logger.log(Level.SEVERE, "SCA Domain Manager could not be stopped", e);
+            throw e;
+        }
+    }
+}
diff --git a/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/LauncherException.java b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/LauncherException.java
new file mode 100644
index 0000000000..39e8d81139
--- /dev/null
+++ b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/LauncherException.java
@@ -0,0 +1,55 @@
+/*
+ * 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.sca.node.launcher;
+
+
+/**
+ * Denotes an error launching an SCA domain manager or node.
+ *
+ * @version $Rev$ $Date$
+ */
+public class LauncherException extends Exception {
+    private static final long serialVersionUID = 4581189418849190567L;
+
+    public LauncherException() {
+        super();
+    }
+
+    /**
+     * @param message
+     * @param cause
+     */
+    public LauncherException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    /**
+     * @param message
+     */
+    public LauncherException(String message) {
+        super(message);
+    }
+
+    /**
+     * @param cause
+     */
+    public LauncherException(Throwable cause) {
+        super(cause);
+    }
+}
diff --git a/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeDaemonLauncher.java b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeDaemonLauncher.java
new file mode 100644
index 0000000000..be416ec68b
--- /dev/null
+++ b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeDaemonLauncher.java
@@ -0,0 +1,93 @@
+/*
+ * 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.sca.node.launcher;
+
+import static org.apache.tuscany.sca.node.launcher.NodeLauncherUtil.nodeDaemon;
+
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * A launcher for the SCA Node daemon.
+ *  
+ * @version $Rev$ $Date$
+ */
+public class NodeDaemonLauncher {
+
+    private final static Logger logger = Logger.getLogger(NodeDaemonLauncher.class.getName());
+    
+    /**
+     * Constructs a new node daemon launcher.
+     */
+    private NodeDaemonLauncher() {
+    }
+    
+    /**
+     * Returns a new launcher instance.
+     *  
+     * @return a new launcher instance
+     */
+    public static NodeDaemonLauncher newInstance() {
+        return new NodeDaemonLauncher();
+    }
+
+    /**
+     * Creates a new node daemon.
+     * 
+     * @param
+     * @return a new node daemon
+     * @throws LauncherException
+     */
+    public <T> T createNodeDaemon() throws LauncherException {
+        return (T)nodeDaemon();
+    }
+    
+    public static void main(String[] args) throws Exception {
+        logger.info("Apache Tuscany SCA Node Daemon starting...");
+
+        // Create a node daemon
+        NodeDaemonLauncher launcher = newInstance();
+        Object daemon = launcher.createNodeDaemon();
+        
+        // Start the node daemon
+        try {
+            daemon.getClass().getMethod("start").invoke(daemon);
+        } catch (Exception e) {
+            logger.log(Level.SEVERE, "SCA Node Daemon could not be started", e);
+            throw e;
+        }
+        logger.info("SCA Node Daemon started.");
+        
+        logger.info("Press enter to shutdown.");
+        try {
+            System.in.read();
+        } catch (IOException e) {}
+
+        // Stop the node daemon
+        try {
+            daemon.getClass().getMethod("stop").invoke(daemon);
+        } catch (Exception e) {
+            logger.log(Level.SEVERE, "SCA Node Daemon could not be stopped", e);
+            throw e;
+        }
+    }
+    
+}
diff --git a/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncher.java b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncher.java
new file mode 100644
index 0000000000..d8124037fe
--- /dev/null
+++ b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncher.java
@@ -0,0 +1,134 @@
+/*
+ * 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.sca.node.launcher;
+
+import static org.apache.tuscany.sca.node.launcher.NodeLauncherUtil.node;
+
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * A launcher for SCA nodes.
+ *  
+ * @version $Rev$ $Date$
+ */
+public class NodeLauncher {
+
+    final static Logger logger = Logger.getLogger(NodeLauncher.class.getName());
+
+    /**
+     * Constructs a new node launcher.
+     */
+    private NodeLauncher() {
+    }
+    
+    /**
+     * Returns a new launcher instance.
+     *  
+     * @return a new launcher instance
+     */
+    public static NodeLauncher newInstance() {
+        return new NodeLauncher();
+    }
+
+    /**
+     * Creates a new node.
+     * 
+     * @param configurationURI
+     * @return a new node
+     * @throws LauncherException
+     */
+    public <T> T createNode(String configurationURI) throws LauncherException {
+        return (T)node(configurationURI, null, null);
+    }
+    
+    /**
+     * Represents an SCA contribution uri + location.
+     */
+    public final static class Contribution {
+        private String uri;
+        private String location;
+        
+        /**
+         * Constructs a new SCA contribution.
+         * 
+         * @param uri
+         * @param location
+         */
+        public Contribution(String uri, String location) {
+            this.uri = uri;
+            this.location = location;
+        }
+        
+        public String getURI() {
+            return uri;
+        }
+        
+        public String getLocation() {
+            return location;
+        }
+    }
+    
+    /**
+     * Creates a new Node.
+     * 
+     * @param compositeURI
+     * @param contributions
+     * @return a new node
+     * @throws LauncherException
+     */
+    public <T> T createNode(String compositeURI, Contribution...contributions) throws LauncherException {
+        return (T)node(null, compositeURI, contributions);
+    }
+    
+    public static void main(String[] args) throws Exception {
+        logger.info("Apache Tuscany SCA Node starting...");
+
+        // Create a node
+        NodeLauncher launcher = newInstance();
+        String configurationURI = args[0];
+        logger.info("SCA Node configuration: " + configurationURI);
+        Object node = launcher.createNode(configurationURI);
+        
+        // Start the node
+        try {
+            node.getClass().getMethod("start").invoke(node);
+        } catch (Exception e) {
+            logger.log(Level.SEVERE, "SCA Node could not be started", e);
+            throw e;
+        }
+        logger.info("SCA Node started.");
+        
+        logger.info("Press enter to shutdown.");
+        try {
+            System.in.read();
+        } catch (IOException e) {}
+
+        // Stop the node
+        try {
+            node.getClass().getMethod("stop").invoke(node);
+        } catch (Exception e) {
+            logger.log(Level.SEVERE, "SCA Node could not be stopped", e);
+            throw e;
+        }
+    }
+
+}
diff --git a/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncherUtil.java b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncherUtil.java
new file mode 100644
index 0000000000..6abd571b31
--- /dev/null
+++ b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeLauncherUtil.java
@@ -0,0 +1,472 @@
+/*
+ * 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.sca.node.launcher;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * Common functions and constants used by the admin components.
+ *
+ * @version $Rev$ $Date$
+ */
+final class NodeLauncherUtil {
+
+    private final static Logger logger = Logger.getLogger(NodeLauncherUtil.class.getName());
+    
+    private static final String TUSCANY_HOME = "TUSCANY_HOME";
+
+
+    /**
+     * Returns a ClassLoader for the Tuscany runtime JARs for use in a standalone
+     * J2SE environment.
+     * 
+     * @param parentClassLoader
+     * 
+     * @return
+     */
+    static ClassLoader standAloneRuntimeClassLoader(ClassLoader parentClassLoader) throws FileNotFoundException, URISyntaxException, MalformedURLException {
+        return runtimeClassLoader(parentClassLoader, new StandAloneJARFileNameFilter());
+    }
+    
+    /**
+     * Returns a ClassLoader for the Tuscany runtime JARs for use in a Webapp
+     * environment.
+     * 
+     * @param parentClassLoader
+     * 
+     * @return
+     */
+    static ClassLoader webAppRuntimeClassLoader(ClassLoader parentClassLoader) throws FileNotFoundException, URISyntaxException, MalformedURLException {
+        return runtimeClassLoader(parentClassLoader, new WebAppJARFileNameFilter());
+    }
+    
+    /**
+     * Returns a ClassLoader for the Tuscany runtime JARs.
+     * 
+     * @param parentClassLoader
+     * @param filter
+     * 
+     * @return
+     */
+    static private ClassLoader runtimeClassLoader(ClassLoader parentClassLoader, FilenameFilter filter) throws FileNotFoundException, URISyntaxException, MalformedURLException {
+        
+        // Build list of runtime JARs
+        List<URL> jarURLs = new ArrayList<URL>();
+        
+        // First determine the path to the launcher class
+        String resource = NodeLauncherUtil.class.getName().replace('.', '/') + ".class"; 
+        URL url = NodeLauncherUtil.class.getClassLoader().getResource(resource);
+        if (url == null) {
+            throw new FileNotFoundException(resource);
+        }
+        URI uri = url.toURI();
+            
+        // If the launcher class is in a JAR, add all runtime JARs from directory containing
+        // that JAR (e.g. the Tuscany modules directory) as well as the ../modules and
+        // ../lib directories
+        String scheme = uri.getScheme();
+        if (scheme.equals("jar")) {
+            String path = uri.toString().substring(4);
+            int i = path.indexOf("!/");
+            if (i != -1) {
+                path = path.substring(0, i);
+                uri = URI.create(path);
+            }
+    
+            File file = new File(uri);
+            if (file.exists()) {
+                File jarDirectory = file.getParentFile();
+                if (jarDirectory != null && jarDirectory.exists()) {
+
+                    // Collect JAR files from the directory containing the input JAR
+                    // (e.g. the Tuscany modules directory)
+                    collectJARFiles(jarDirectory, jarURLs, filter);
+                    
+                    File homeDirectory = jarDirectory.getParentFile();
+                    if (homeDirectory != null && homeDirectory.exists()) {
+                        
+                        // Collect JARs from the ../modules directory
+                        File modulesDirectory = new File(homeDirectory, "modules");
+                        if (modulesDirectory.exists() && !modulesDirectory.getAbsolutePath().equals(jarDirectory.getAbsolutePath())) {
+                            collectJARFiles(modulesDirectory, jarURLs, filter);
+                        }
+
+                        // Collect JARs from the ../lib directory
+                        File libDirectory = new File(homeDirectory, "lib");
+                        if (libDirectory.exists() && !libDirectory.getAbsolutePath().equals(jarDirectory.getAbsolutePath())) {
+                            collectJARFiles(libDirectory, jarURLs, filter);
+                        }
+
+                    }
+                }
+            }
+        }
+        
+        // Look for a TUSCANY_HOME system property or environment variable
+        // Add all the JARs found under $TUSCANY_HOME, $TUSCANY_HOME/modules
+        // and $TUSCANY_HOME/lib
+        String home = System.getProperty(TUSCANY_HOME);
+        if (home == null || home.length() == 0) {
+            home = System.getenv(TUSCANY_HOME);
+        }
+        if (home != null && home.length() != 0) {
+            logger.info(TUSCANY_HOME + ": " + home);
+            File homeDirectory = new File(home);
+            if (homeDirectory.exists()) {
+                
+                // Collect files under $TUSCANY_HOME
+                collectJARFiles(homeDirectory, jarURLs, filter);
+                
+                // Collect files under $TUSCANY_HOME/modules
+                File modulesDirectory = new File(homeDirectory, "modules");
+                if (modulesDirectory.exists()) {
+                    collectJARFiles(modulesDirectory, jarURLs, filter);
+                }
+    
+                // Collect files under $TUSCANY_HOME/lib
+                File libDirectory = new File(homeDirectory, "lib");
+                if (libDirectory.exists()) {
+                    collectJARFiles(libDirectory, jarURLs, filter);
+                }
+            }
+        }
+    
+        // Return the runtime class loader
+        if (!jarURLs.isEmpty()) {
+            
+            // Return a ClassLoader configured with the runtime JARs
+            ClassLoader classLoader = new RuntimeClassLoader(jarURLs.toArray(new URL[0]), parentClassLoader);
+            return classLoader;
+            
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Collect JAR files in the given directory
+     * @param directory
+     * @param urls
+     * @param filter
+     * @throws MalformedURLException
+     */
+    private static void collectJARFiles(File directory, List<URL> urls, FilenameFilter filter) throws MalformedURLException {
+        File[] files = directory.listFiles(filter);
+        if (files != null) {
+            int count = 0;
+            for (File file: files) {
+                URL url = file.toURI().toURL();
+                
+                // Collect URL of the JAR file, make sure that there are no
+                // duplicates in the list
+                if (!urls.contains(url)) {
+                    urls.add(url);
+                    count++;
+                }
+            }
+            if (count != 0) {
+                logger.info("Runtime classpath: "+ count + " JAR" + (count > 1? "s":"")+ " from " + directory.toString());
+            }
+        }
+    }
+
+    /**
+     * A file name filter used to filter JAR files.
+     */
+    private static class StandAloneJARFileNameFilter implements FilenameFilter {
+        
+        public boolean accept(File dir, String name) {
+            name = name.toLowerCase(); 
+            
+            // Exclude tuscany-sca-all and tuscany-sca-manifest as they duplicate
+            // code in the individual runtime module JARs
+            if (name.startsWith("tuscany-sca-all")) {
+                return false;
+            }
+            if (name.startsWith("tuscany-sca-manifest")) {
+                return false;
+            }
+            
+            // Filter out the Jetty and Webapp hosts
+            if (name.startsWith("tuscany-host-jetty") ||
+                name.startsWith("tuscany-host-webapp")) {
+                //FIXME This is temporary
+                return false;
+            }
+            
+            // Include JAR and MAR files
+            if (name.endsWith(".jar")) {
+                return true;
+            }
+            if (name.endsWith(".mar")) {
+                return true;
+            }
+            return false;
+        }
+    }
+    
+    /**
+     * A file name filter used to filter JAR files.
+     */
+    private static class WebAppJARFileNameFilter extends StandAloneJARFileNameFilter {
+        
+        public boolean accept(File dir, String name) {
+            if (!super.accept(dir, name)) {
+                return false;
+            }
+            name = name.toLowerCase(); 
+            
+            // Exclude servlet-api JARs
+            if (name.startsWith("servlet-api")) {
+                return false;
+            }
+            
+            // Filter out the Tomcat host
+            if (name.startsWith("tuscany-host-tomcat")) {
+                //FIXME This is temporary
+                return false;
+            }
+            
+            return true;
+        }
+    }
+    
+    
+    /**
+     * Creates a new node.
+     * 
+     * @param compositeURI
+     * @param contributions
+     * @throws LauncherException
+     */
+    static Object node(String configurationURI, String compositeURI, NodeLauncher.Contribution[] contributions) throws LauncherException {
+        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+        try {
+            // Set up runtime ClassLoader
+            ClassLoader runtimeClassLoader = runtimeClassLoader(Thread.currentThread().getContextClassLoader(),
+                                                                new StandAloneJARFileNameFilter());
+            if (runtimeClassLoader != null) {
+                Thread.currentThread().setContextClassLoader(runtimeClassLoader);
+            }
+    
+            // Use Java reflection to create the node as only the runtime class
+            // loader knows the runtime classes required by the node
+            String className = "org.apache.tuscany.sca.implementation.node.launcher.NodeImplementationLauncherBootstrap";
+            Class<?> bootstrapClass;
+            if (runtimeClassLoader != null) {
+                bootstrapClass = Class.forName(className, true, runtimeClassLoader);
+            } else {
+                bootstrapClass = Class.forName(className);
+            }
+            Object bootstrap;
+            if (configurationURI != null) {
+                
+                // Construct the node with a configuration URI
+                bootstrap = bootstrapClass.getConstructor(String.class).newInstance(configurationURI);
+                
+            } else {
+                
+                // Construct the node with a composite URI and the URIs and
+                // locations of a list of contributions
+                Constructor<?> constructor = bootstrapClass.getConstructor(String.class, String[].class, String[].class);
+                String[] uris = new String[contributions.length];
+                String[] locations = new String[contributions.length];
+                for (int i = 0; i < contributions.length; i++) {
+                    uris[i] = contributions[i].getURI();
+                    locations[i] = contributions[i].getLocation();
+                }
+                bootstrap = constructor.newInstance(compositeURI, uris, locations);
+            }
+            
+            Object node = bootstrapClass.getMethod("getNode").invoke(bootstrap);
+            return node;
+            
+        } catch (Exception e) {
+            NodeLauncher.logger.log(Level.SEVERE, "SCA Node could not be created", e);
+            throw new LauncherException(e);
+        } finally {
+            Thread.currentThread().setContextClassLoader(tccl);
+        }
+    }
+
+    /**
+     * Creates a new node daemon.
+     * 
+     * @throws LauncherException
+     */
+    static Object nodeDaemon() throws LauncherException {
+        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+        try {
+            // Set up runtime ClassLoader
+            ClassLoader runtimeClassLoader = runtimeClassLoader(Thread.currentThread().getContextClassLoader(),
+                                                                new StandAloneJARFileNameFilter());
+            if (runtimeClassLoader != null) {
+                Thread.currentThread().setContextClassLoader(runtimeClassLoader);
+            }
+    
+            // Use Java reflection to create the node daemon as only the runtime class
+            // loader knows the runtime classes required by the node
+            String className = "org.apache.tuscany.sca.implementation.node.launcher.NodeImplementationDaemonBootstrap";
+            Class<?> bootstrapClass;
+            if (runtimeClassLoader != null) {
+                bootstrapClass = Class.forName(className, true, runtimeClassLoader);
+            } else {
+                bootstrapClass = Class.forName(className);
+            }
+            Object bootstrap = bootstrapClass.getConstructor().newInstance();
+            
+            Object nodeDaemon = bootstrapClass.getMethod("getNode").invoke(bootstrap);
+            return nodeDaemon;
+            
+        } catch (Exception e) {
+            NodeLauncher.logger.log(Level.SEVERE, "SCA Node Daemon could not be created", e);
+            throw new LauncherException(e);
+        } finally {
+            Thread.currentThread().setContextClassLoader(tccl);
+        }
+    }
+
+    /**
+     * Creates a new domain manager.
+     * 
+     * @throws LauncherException
+     */
+    static Object domainManager() throws LauncherException {
+        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+        try {
+            // Set up runtime ClassLoader
+            ClassLoader runtimeClassLoader = runtimeClassLoader(Thread.currentThread().getContextClassLoader(),
+                                                                new StandAloneJARFileNameFilter());
+            if (runtimeClassLoader != null) {
+                Thread.currentThread().setContextClassLoader(runtimeClassLoader);
+            }
+    
+            // Use Java reflection to create the node daemon as only the runtime class
+            // loader knows the runtime classes required by the node
+            String className = "org.apache.tuscany.sca.workspace.admin.launcher.DomainManagerLauncherBootstrap";
+            Class<?> bootstrapClass;
+            if (runtimeClassLoader != null) {
+                bootstrapClass = Class.forName(className, true, runtimeClassLoader);
+            } else {
+                bootstrapClass = Class.forName(className);
+            }
+            Object bootstrap = bootstrapClass.getConstructor().newInstance();
+            
+            Object domainManager = bootstrapClass.getMethod("getNode").invoke(bootstrap);
+            return domainManager;
+            
+        } catch (Exception e) {
+            NodeLauncher.logger.log(Level.SEVERE, "SCA Domain Manager could not be created", e);
+            throw new LauncherException(e);
+        } finally {
+            Thread.currentThread().setContextClassLoader(tccl);
+        }
+    }
+
+    /**
+     * Simple URL class loader for the runtime JARs
+     */
+    private static class RuntimeClassLoader extends URLClassLoader {
+        private final static ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();
+        private ClassLoader parent;
+        
+        /**
+         * Constructs a new class loader.
+         * @param urls
+         * @param parent
+         */
+        private RuntimeClassLoader(URL[] urls, ClassLoader parent) {
+            super(urls);
+            this.parent = parent;
+        }
+
+        @Override
+        public URL findResource(String name) {
+            URL url = super.findResource(name);
+            if (url == null) {
+                url = parent.getResource(name);
+            }
+            return url;
+        }
+
+        @Override
+        public Enumeration<URL> findResources(String name) throws IOException {
+            Enumeration<URL> resources = super.findResources(name);
+            Enumeration<URL> parentResources = parent.getResources(name);
+            List<URL> allResources = new ArrayList<URL>(); 
+            for (; resources.hasMoreElements(); ) {
+                allResources.add(resources.nextElement());
+            }
+            for (; parentResources.hasMoreElements(); ) {
+                allResources.add(parentResources.nextElement());
+            }
+            return Collections.enumeration(allResources);
+        }
+
+        @Override
+        protected Class<?> findClass(String name) throws ClassNotFoundException {
+            Class<?> cl;
+
+            // First try to load the class using the parent classloader
+            try {
+                cl = parent.loadClass(name);
+                ClassLoader loadedBy = cl.getClassLoader();
+
+                // If the class was not loaded directly by the parent classloader
+                // or the system classloader try to load a local version of the class
+                // using our RuntimeClassloader instead
+                if (loadedBy != parent &&
+                    loadedBy != systemClassLoader &&
+                    loadedBy != null) {
+
+                    try {
+                        cl = super.findClass(name);
+                    } catch (ClassNotFoundException e) {
+                        // No class alternative was found in our RuntimeClassloader,
+                        // use the class found in the parent classloader hierarchy
+                    }
+                }
+            } catch (ClassNotFoundException e) {
+                
+                // The class was not found by the parent class loader, try
+                // to load it using our RuntimeClassloader
+                cl = super.findClass(name);
+            }
+
+            return cl;
+        }
+    }
+    
+}
diff --git a/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeMain.java b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeMain.java
new file mode 100644
index 0000000000..eafe4ddaa0
--- /dev/null
+++ b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeMain.java
@@ -0,0 +1,44 @@
+/*
+ * 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.sca.node.launcher;
+
+
+/**
+ * Main class for this JAR.
+ * With no arguments this class launches the SCA Node Daemon.
+ * With a "domain" argument it launches the SCA domain admin node.
+ * With any other argument it launches an SCA Node. 
+ *  
+ * @version $Rev$ $Date$
+ */
+public class NodeMain {
+
+    public static void main(String[] args) throws Exception {
+        if (args.length != 0) {
+            if (args[0].equals("domain")) {
+                DomainManagerLauncher.main(args);
+            } else {
+                NodeLauncher.main(args);
+            }
+        } else {
+            NodeDaemonLauncher.main(args);
+        }
+    }
+}
diff --git a/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeServletFilter.java b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeServletFilter.java
new file mode 100644
index 0000000000..63515b9cd1
--- /dev/null
+++ b/branches/sca-java-1.2.1/modules/node2-launcher/src/main/java/org/apache/tuscany/sca/node/launcher/NodeServletFilter.java
@@ -0,0 +1,128 @@
+/*
+ * 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.sca.node.launcher;
+
+import static org.apache.tuscany.sca.node.launcher.NodeLauncherUtil.webAppRuntimeClassLoader;
+
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+/**
+ * A Servlet filter that forwards service requests to the Servlets registered with
+ * the Tuscany ServletHost.
+ * 
+ * @version $Rev: 639872 $ $Date: 2008-03-21 14:42:27 -0700 (Fri, 21 Mar 2008) $
+ */
+public class NodeServletFilter implements Filter {
+    private static final long serialVersionUID = 1L;
+
+    private static final Logger logger = Logger.getLogger(NodeServletFilter.class.getName());
+
+    private ClassLoader runtimeClassLoader;
+    private Class<?> servletHostClass;
+    private Object servletHost;
+    private Filter filter;
+
+    public void init(FilterConfig filterConfig) throws ServletException {
+        logger.info("Apache Tuscany SCA WebApp Node starting...");
+
+        try {
+            // Get the Tuscany runtime ClassLoader
+            ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+            runtimeClassLoader = webAppRuntimeClassLoader(getClass().getClassLoader());
+            
+            try {
+                if (runtimeClassLoader != null) {
+                    Thread.currentThread().setContextClassLoader(runtimeClassLoader);
+                }
+        
+                // Load the Tuscany WebApp Servlet host and get the host instance
+                // for the current webapp
+                String className = "org.apache.tuscany.sca.implementation.node.webapp.NodeWebAppServletHost"; 
+                if (runtimeClassLoader != null) {
+                    servletHostClass = Class.forName(className, true, runtimeClassLoader);
+                } else {
+                    servletHostClass = Class.forName(className);
+                }
+                servletHost = servletHostClass.getMethod("servletHost").invoke(null);
+        
+                // Initialize the Servlet host
+                servletHostClass.getMethod("init", FilterConfig.class).invoke(servletHost, filterConfig);
+    
+                // The Servlet host also implements the filter interface 
+                filter = (Filter)servletHost;
+                
+            } finally {
+                Thread.currentThread().setContextClassLoader(tccl);
+            }
+            
+        } catch (Exception e) {
+            logger.log(Level.SEVERE, "Error Starting SCA WebApp Node", e);
+            throw new ServletException(e);
+        }
+
+        logger.info("SCA WebApp Node started.");
+    }
+
+    public void destroy() {
+        logger.info("Apache Tuscany WebApp Node stopping...");
+        if (servletHost != null) {
+            ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+            try {
+                if (runtimeClassLoader != null) {
+                    Thread.currentThread().setContextClassLoader(runtimeClassLoader);
+                }
+                
+                servletHostClass.getMethod("destroy").invoke(servletHost);
+                
+            } catch (Exception e) {
+                logger.log(Level.SEVERE, "Error Stopping SCA WebApp Node", e);
+            } finally {
+                Thread.currentThread().setContextClassLoader(tccl);
+            }
+        }
+        logger.info("SCA WebApp Node stopped.");
+    }
+
+    public void doFilter(ServletRequest request, ServletResponse response, javax.servlet.FilterChain chain)
+        throws IOException, ServletException {
+
+        // Delegate to the Servlet host filter
+        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+        try {
+            if (runtimeClassLoader != null) {
+                Thread.currentThread().setContextClassLoader(runtimeClassLoader);
+            }
+            
+            filter.doFilter(request, response, chain);
+            
+        } finally {
+            Thread.currentThread().setContextClassLoader(tccl);
+        }
+    }
+
+}