1 files changed, 126 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M4-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/FrameworkLauncher.java b/tags/java/sca/2.0-M4-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/FrameworkLauncher.java
new file mode 100644
index 0000000000..5714df2a5d
--- /dev/null
+++ b/tags/java/sca/2.0-M4-RC1/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/FrameworkLauncher.java
@@ -0,0 +1,126 @@
+/*
+ * 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.equinox.launcher;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.Hashtable;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.eclipse.osgi.framework.console.CommandProvider;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.launch.Framework;
+import org.osgi.framework.launch.FrameworkFactory;
+
+/**
+ * Launcher for the OSGi framework using the framework launch APIs
+ */
+public class FrameworkLauncher implements BundleActivator {
+    private static final String FACTORY_RESOURCE = "META-INF/services/" + FrameworkFactory.class.getName();
+
+    private static final Logger logger = Logger.getLogger(FrameworkLauncher.class.getName());
+
+    private FrameworkFactory factory;
+    private boolean isEquinox;
+
+    @SuppressWarnings("unchecked")
+    private synchronized FrameworkFactory loadFrameworkFactory() {
+        if (factory == null) {
+            try {
+                ClassLoader classLoader = FrameworkFactory.class.getClassLoader();
+                InputStream is = classLoader.getResourceAsStream(FACTORY_RESOURCE);
+                if (is == null) {
+                    classLoader = Thread.currentThread().getContextClassLoader();
+                    is = classLoader.getResourceAsStream(FACTORY_RESOURCE);
+                }
+                if (is == null) {
+                    return null;
+                }
+                BufferedReader reader = null;
+                String line = null;
+                try {
+                    reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+                    while (true) {
+                        line = reader.readLine();
+                        if (line == null)
+                            break;
+                        line = line.trim();
+                        if (!line.startsWith("#") && !"".equals(line)) {
+                            break;
+                        }
+                    }
+                } finally {
+                    if (reader != null) {
+                        try {
+                            reader.close();
+                        } catch (IOException e) {
+                            // Ignore
+                        }
+                    }
+                }
+                if (line != null) {
+                    Class<? extends FrameworkFactory> factoryImplClass =
+                        (Class<? extends FrameworkFactory>)Class.forName(line, false, classLoader);
+                    factory = factoryImplClass.newInstance();
+                    if (factory != null && factory.getClass().getName().startsWith("org.eclipse.osgi.")) {
+                        isEquinox = true;
+                    }
+
+                }
+            } catch (Throwable e) {
+                logger.log(Level.SEVERE, e.getMessage(), e);
+            }
+        }
+        return factory;
+    }
+
+    public Framework newFramework(Map properties) {
+        FrameworkFactory factory = loadFrameworkFactory();
+        if (factory == null) {
+            return null;
+        }
+        return factory.newFramework(properties);
+    }
+
+    public boolean isEquinox() {
+        return isEquinox;
+    }
+
+    public void start(BundleContext context) throws Exception {
+        EquinoxHost.injectedBundleContext = context;
+        if (context.getClass().getName().startsWith("org.eclipse.osgi.")) {
+            isEquinox = true;
+            try {
+                context.registerService(CommandProvider.class.getName(), new NodeLauncherCommand(), new Hashtable());
+            } catch (NoClassDefFoundError e) {
+                // Ignore it
+            }
+        }
+    }
+
+    public void stop(BundleContext context) throws Exception {
+        EquinoxHost.injectedBundleContext = null;
+    }
+}