Moving 1.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835131 13f79535-47bb-0310-9956-ffa450edef68

8 files changed, 0 insertions, 1208 deletions

diff --git a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/EquinoxRuntime.java b/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/EquinoxRuntime.java
deleted file mode 100644
index 43101b14c9..0000000000
--- a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/EquinoxRuntime.java
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * 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.osgi.runtime;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-
-import org.osgi.framework.BundleContext;
-
-/**
- * Implementation of an OSGi Runtime using Equinox.
- *
- * @version $Rev$ $Date$
- */
-public class EquinoxRuntime extends OSGiRuntime  {
-    
-    
-    private static BundleContext bundleContext;
-    
-    private static EquinoxRuntime instance;
-    
-    private static Class<?> eclipseStarterClass;
-    
-    public static OSGiRuntime getInstance() throws Exception {
-        if (instance == null) {
-            eclipseStarterClass = EquinoxRuntime.class.getClassLoader().loadClass("org.eclipse.core.runtime.adaptor.EclipseStarter");
-            EquinoxRuntime runtime = new EquinoxRuntime();
-            instance = runtime;
-        }
-        return instance;
-    }
-    
-    @Override
-    protected BundleContext startRuntime(boolean tuscanyRunningInOSGiContainer) throws Exception {
-        
-        if (bundleContext != null)
-            return bundleContext;
-                    
-        Method startupMethod = eclipseStarterClass.getMethod("startup", String [].class, Runnable.class);
-        
-        // Equinox version 3.2 upwards have a startup method which returns BundleContext
-        if (startupMethod.getReturnType() == BundleContext.class) {
-            bundleContext = (BundleContext) startupMethod.invoke(null, new String[] {"-clean", "-console"}, null );
-        }
-        else {
-            
-            // Older versions of Equinox don't have a public method to obtain system bundlecontext
-            // Extract bundleContext from the private field 'context'. We are assuming that 
-            // there is no access restriction
-            Method mainMethod = eclipseStarterClass.getMethod("main", String [].class);
-            mainMethod.invoke(null, (Object)new String[] {"-clean", "-console"});
-            
-            Field contextField = eclipseStarterClass.getDeclaredField("context");
-            contextField.setAccessible(true);
-            bundleContext = (BundleContext) contextField.get(null);
-            
-        }
-            
-        
-        return bundleContext;
-        
-    }
-
-    @Override
-    public BundleContext getBundleContext() {
-        return bundleContext;
-    }
-
-    @Override
-    protected void setBundleContext(BundleContext bundleContext) {
-        super.setBundleContext(bundleContext);
-        EquinoxRuntime.bundleContext = bundleContext;
-    }
-    
-    @Override
-    public void shutdown() throws Exception {
-
-        if (bundleContext == null)
-            return;
-        bundleContext = null;
-        instance = null;
-        if (eclipseStarterClass != null) {
-            Method shutdownMethod = eclipseStarterClass.getMethod("shutdown");
-            try {
-                shutdownMethod.invoke(eclipseStarterClass);
-            } catch (Exception e) {
-                // Ignore errors.
-            }
-        }
-        super.shutdown();
-    }
-
-
-    @Override
-    public boolean supportsBundleFragments() {
-        return false;
-    }
-    
-    
-
-}
diff --git a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/FelixRuntime.java b/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/FelixRuntime.java
deleted file mode 100644
index f8b56c88d6..0000000000
--- a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/FelixRuntime.java
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * 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.osgi.runtime;
-
-import java.io.File;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-
-import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleActivator;
-import org.osgi.framework.BundleContext;
-
-/**
- * Implementation of an OSGi Runtime using Felix.
- *
- * @version $Rev$ $Date$
- */
-public class FelixRuntime extends OSGiRuntime implements BundleActivator {
-    
-    private static BundleContext bundleContext;
-    
-    private static FelixRuntime instance;
-    
-    private static Class<?> felixMainClass;
-    private static Class<?> felixClass;
-    private static Object felix;
-    
-    public static OSGiRuntime getInstance() throws Exception {
-        if (instance == null) {
-            felixMainClass = FelixRuntime.class.getClassLoader().loadClass("org.apache.felix.main.Main");
-            FelixRuntime runtime = new FelixRuntime();
-            instance = runtime;
-        }
-        return instance;
-    }
-    
-    
-    private static void deleteDirectory(File dir) {
-        
-        File[] files = dir.listFiles();
-        for (int i = 0; i < files.length; i++) {
-            if (files[i].isDirectory())
-                deleteDirectory(files[i]);
-            else
-                files[i].delete();
-        }
-        dir.delete();
-        
-    }
-
-    @Override
-    protected BundleContext startRuntime(boolean tuscanyRunningInOSGiContainer) throws Exception {
-        
-        if (bundleContext != null)
-            return bundleContext;
-        
-               
-        ClassLoader cl = FelixRuntime.class.getClassLoader();
-        
-        felixClass = cl.loadClass("org.apache.felix.framework.Felix");
-        Method propsMethod = felixMainClass.getMethod("loadConfigProperties");
-        Properties props = (Properties)propsMethod.invoke(null);
-        
-        String profileDirName = ".felix";
-        File targetDir = new File("target");
-        if (targetDir.exists() && targetDir.isDirectory())
-            profileDirName = "target/" + profileDirName;
-        File profileDir = new File(profileDirName);
-        if (profileDir.isDirectory()) 
-            deleteDirectory(profileDir);
-        else
-            profileDir.delete();
-        profileDir.mkdir();
-        profileDir.deleteOnExit();
-        
-        props.put("felix.cache.profiledir", profileDir.getAbsolutePath());
-        props.put("felix.embedded.execution", "true");
-
-        String systemPackages =
-                "org.osgi.framework; version=1.3.0," +
-                "org.osgi.service.packageadmin; version=1.2.0, " +
-                "org.osgi.service.startlevel; version=1.0.0, " +
-                "org.osgi.service.url; version=1.0.0, " +
-                "org.osgi.util.tracker; version=1.3.2, " +
-                "javax.xml, " +
-                "javax.xml.datatype, " +
-                "javax.xml.namespace, " +
-                "javax.xml.parsers, " +
-                "javax.xml.transform, " +
-                "javax.xml.transform.dom, " +
-                "javax.xml.transform.sax, " +
-                "javax.xml.transform.stream, " +
-                "javax.xml.validation, " +
-                "javax.xml.xpath, " +
-                "org.apache.xerces.jaxp.datatype, " +
-                "org.w3c.dom, " +
-                "org.xml.sax, " +
-                "org.xml.sax.ext, " +
-                "org.xml.sax.helpers, " +
-                "javax.security.auth, " +
-                "javax.naming, " +
-                "javax.naming.spi, " +
-                "javax.naming.directory, " +
-                "javax.management, " + 
-                "sun.misc";
-        
-        
-        if (!tuscanyRunningInOSGiContainer) {
-            systemPackages = systemPackages + ", org.osoa.sca.annotations, org.osoa.sca";
-            systemPackages = systemPackages + ", commonj.sdo, commonj.sdo.helper, org.apache.tuscany.sdo.helper, org.apache.tuscany.sdo.impl, org.apache.tuscany.sdo.model, org.apache.tuscany.sdo.model.impl";
-            systemPackages = systemPackages + ", org.eclipse.emf.ecore, org.eclipse.emf.ecore.util, org.eclipse.emf.ecore.impl";
-        }
-        props.put("org.osgi.framework.system.packages", systemPackages);
-        
-        try {
-            Constructor felixConstructor = felixClass.getConstructor(Map.class, List.class);
-            List<BundleActivator> activators = new ArrayList<BundleActivator>();
-
-            Class<?> autoActivatorClass = cl.loadClass("org.apache.felix.main.AutoActivator");
-            Constructor autoActivatorConstructor = autoActivatorClass.getConstructor(Map.class);
-            BundleActivator autoActivator = (BundleActivator)autoActivatorConstructor.newInstance(props);            
-            activators.add(autoActivator);
-
-            felix = felixConstructor.newInstance(props, activators);
-            ((Bundle)felix).start();
-            bundleContext = ((Bundle)felix).getBundleContext();
-            
-            
-        } catch (Exception e) {
-            
-            // This is the older Felix API which has been retained temporarily to avoid build break
-            // TODO: Remove these once Felix 1.0.0 is released.
-            
-            Class<?> propertyResolverClass = cl.loadClass("org.apache.felix.framework.util.MutablePropertyResolver");
-            Class<?> propertyResolverImplClass = cl.loadClass("org.apache.felix.framework.util.MutablePropertyResolverImpl");
-
-            Constructor implConstructor = propertyResolverImplClass.getConstructor(Map.class);
-            Object mutableProps = implConstructor.newInstance(props);
-            
-            
-            try {
-                Constructor felixConstructor = felixClass.getConstructor(propertyResolverClass, List.class);
-                List<BundleActivator> activators = new ArrayList<BundleActivator>();
-                felix = felixConstructor.newInstance(mutableProps, activators);
-                ((Bundle)felix).start();
-                bundleContext = ((Bundle)felix).getBundleContext();
-            } catch (Exception e1) {
-                
-        
-                felix = felixClass.newInstance();
-                Method startMethod = felixClass.getMethod("start", propertyResolverClass, List.class);
-                List<BundleActivator> activators = new ArrayList<BundleActivator>();
-                BundleActivator activator = new FelixRuntime();
-                activators.add(activator);
-                startMethod.invoke(felix, mutableProps, activators);
-        
-                synchronized (activator) {
-                    int retries = 0;
-                    while (bundleContext == null && retries++ < 10) {
-                        activator.wait(1000);
-                    }
-                }
-            }
-        }
-        
-        return bundleContext;
-        
-    }
-
-    public void start(BundleContext context) throws Exception {
-        
-        bundleContext = context;
-        synchronized (this) {
-            this.notify();
-        }
-    }
-
-    public void stop(BundleContext context) throws Exception {
-        bundleContext = null;
-    }
-    
-    
-    
-    @Override
-    public BundleContext getBundleContext() {
-        return bundleContext;
-    }
-
-    @Override
-    protected void setBundleContext(BundleContext bundleContext) {
-        super.setBundleContext(bundleContext);
-        FelixRuntime.bundleContext = bundleContext;
-    }
-
-
-    @Override
-    public void shutdown() throws Exception {
-
-        if (bundleContext == null)
-            return;
-        bundleContext = null;
-        instance = null;
-        
-        // We could potentially use Felix.stopAndWait, but use timed wait for now because
-        // stopAndWait hangs with Felix 1.0.0
-        if (felix instanceof Bundle) {
-            Bundle felixBundle = (Bundle)felix;
-            felixBundle.stop();
-            int retries = 50;
-            synchronized (felix) {
-                while (retries-- > 0 && felixBundle.getState() != Bundle.UNINSTALLED) {
-                    felix.wait(100);
-                }
-            }
-        }
-        else if (felix != null) {
-            Method shutdownMethod = felixClass.getMethod("shutdown");
-            try {
-                shutdownMethod.invoke(felix);
-            } catch (Exception e) {
-                // Ignore errors
-            }            
-            felix = null;
-        }
-        super.shutdown();
-    }
-    
-    @Override
-    public boolean supportsBundleFragments() {
-        return false;
-    }
-
-}
diff --git a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/KnopflerfishRuntime.java b/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/KnopflerfishRuntime.java
deleted file mode 100644
index 19041daf50..0000000000
--- a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/KnopflerfishRuntime.java
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * 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.osgi.runtime;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.Method;
-import java.util.Hashtable;
-
-import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.BundleException;
-
-/**
- * Implementation of an OSGi Runtime using Knopflerfish.
- *
- * @version $Rev$ $Date$
- */
-public class KnopflerfishRuntime extends OSGiRuntime  {
-    
-    private static BundleContext bundleContext;
-    
-    private static KnopflerfishRuntime instance;
-    
-
-    private static Class<?> frameworkClass;
-    
-    private static Object framework;
-    
-    public static OSGiRuntime getInstance() throws Exception {
-        if (instance == null) {
-            frameworkClass = KnopflerfishRuntime.class.getClassLoader().loadClass("org.knopflerfish.framework.Framework");
-            KnopflerfishRuntime runtime = new KnopflerfishRuntime();
-            instance = runtime;
-        }
-        return instance;
-    }
-    
-   
-
-    // FIXME: Knopflerfish does not expose the methods used for configuration as public methods
-    //        It may be worth using the private methods in org.knopflerfish.framework.Main for
-    //        configuring using reflection if security policies allow it.
-    //        For now, a simple configuration routine reads sca.xargs from the directory in 
-    //        the classpath which contains framework.jar. The entries in init.xargs starting with
-    //        -install are assumed to be single-line entries with full bundle location.
-    //
-    @Override
-    protected BundleContext startRuntime(boolean tuscanyRunningInOSGiContainer) throws Exception {
-        
-        if (bundleContext != null)
-            return bundleContext;
-        
-        
-        
-        System.setProperty("org.knopflerfish.framework.bundlestorage", "memory");
-                    
-        Constructor frameworkConstructor = frameworkClass.getConstructor(Object.class);
-        framework = frameworkConstructor.newInstance(new KnopflerfishRuntime());
-        Method launchMethod = frameworkClass.getMethod("launch", long.class);
-        launchMethod.invoke(framework, 0);
-        Method getContextMethod = frameworkClass.getMethod("getSystemBundleContext");
-        bundleContext = (BundleContext)getContextMethod.invoke(framework);
-       
-        System.setProperty("com.gatespace.bundle.cm.store", "knopflerfish.store");
-        File xargsFile = null;
-        String classpath = System.getProperty("java.class.path");
-        String[] classpathEntries = classpath.split(System.getProperty("path.separator"));
-        for (int i = 0; i < classpathEntries.length; i++) {
-            if (classpathEntries[i].endsWith("framework.jar")) {
-                String path = classpathEntries[i].substring(0, classpathEntries[i].length() - "framework.jar".length());
-                path = path + "sca.xargs";
-                xargsFile = new File(path);
-                if (!xargsFile.exists())
-                    xargsFile = null;
-                break;
-            }
-        }
-        if (xargsFile != null) {
-            BufferedReader reader = new BufferedReader(new FileReader(xargsFile));
-            String line;
-            Hashtable<String, Bundle> bundles = new Hashtable<String, Bundle>();
-            while ((line = reader.readLine()) != null) {
-                line = line.trim();
-                if (line.startsWith("-install")) {
-                    try {
-
-                        String bundleLocation = line.substring("-install".length()).trim();
-                        Bundle bundle = bundleContext.installBundle(bundleLocation);
-                        bundles.put(bundleLocation, bundle);
-                        
-                    } catch (BundleException e) {
-                        e.printStackTrace();
-                    }
-                    
-                }
-                if (line.startsWith("-start")) {
-
-                    try {
-                        String bundleLocation = line.substring("-start".length()).trim();
-                        Bundle bundle = bundles.get(bundleLocation);
-                        bundle.start();
-                    } catch (BundleException e) {
-                        e.printStackTrace();
-                    }
-                }
-            }
-        }
-        
-        
-        return bundleContext;
-        
-    }
-    
-    @Override
-    public BundleContext getBundleContext() {
-        return bundleContext;
-    }
-    
-    @Override
-    protected void setBundleContext(BundleContext bundleContext) {
-        super.setBundleContext(bundleContext);
-        KnopflerfishRuntime.bundleContext = bundleContext;
-    }
-
-    @Override
-    public void shutdown() throws Exception {
-
-        if (bundleContext == null)
-            return;
-        bundleContext = null;
-        instance = null;
-        if (framework != null) {
-            Method shutdownMethod = frameworkClass.getMethod("shutdown");
-            try {
-                shutdownMethod.invoke(framework);
-            } catch (Exception e) {
-                // Ignore errors
-            }
-            framework = null;
-        }
-        super.shutdown();
-        
-    }
-    
-    @Override
-    public boolean supportsBundleFragments() {
-        return true;
-    }
-}
diff --git a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/OSGiBundleActivator.java b/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/OSGiBundleActivator.java
deleted file mode 100644
index b87f70deef..0000000000
--- a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/OSGiBundleActivator.java
+++ /dev/null
@@ -1,252 +0,0 @@
-/*

- * 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.osgi.runtime;

-

-import java.io.IOException;

-import java.net.URL;

-import java.util.Collections;

-import java.util.Enumeration;

-import java.util.HashSet;

-

-import org.apache.tuscany.sca.extensibility.ServiceDiscovery;

-import org.apache.tuscany.sca.extensibility.osgi.OSGiServiceDiscoverer;

-import org.osgi.framework.Bundle;

-import org.osgi.framework.BundleActivator;

-import org.osgi.framework.BundleContext;

-import org.osgi.framework.BundleEvent;

-import org.osgi.framework.BundleListener;

-

-/**

- * OSGi bundle activator, which is run when Tuscany is run inside an OSGi runtime.

- *

- * @version $Rev$ $Date$

- */

-public class OSGiBundleActivator implements BundleActivator, BundleListener {

-

-    private static final String TUSCANY_SCA_BUNDLE_PREFIX = "org.apache.tuscany.sca";

-    private static final String TUSCANY_3RD_PARTY_BUNDLE_PREFIX = "org.apache.tuscany.sca.3rdparty";

-    private OSGiRuntime runtime;

-    /*

-    private ConcurrentHashMap<Bundle, ClassLoader> serviceDiscoveryClassLoaders =

-        new ConcurrentHashMap<Bundle, ClassLoader>();

-    */    

-    private BundleClassLoader threadContextClassLoader;

-    private ClassLoader origTCCL;

-    private Bundle thisBundle;

-

-    public void start(BundleContext bundleContext) throws Exception {

-

-        initializeTuscanyClassLoaders(bundleContext);

-

-        runtime = OSGiRuntime.findRuntime();

-        runtime.setBundleContext(bundleContext);

-        runtime.setContextClassLoader(threadContextClassLoader);

-        runtime.initialize();

-

-    }

-

-    public void stop(BundleContext bundleContext) throws Exception {

-

-        // runtime.shutdown();

-

-        if (Thread.currentThread().getContextClassLoader() == threadContextClassLoader)

-            Thread.currentThread().setContextClassLoader(origTCCL);

-    }

-

-    /**

-     * Create a bundle ClassLoader which has visibility of all Tuscany related

-     * bundles. Use this ClassLoader as TCCL, and the Tuscany service discovery

-     * ClassLoader.

-     * 

-     * @param bundleContext

-     */

-    private void initializeTuscanyClassLoaders(BundleContext bundleContext) {

-

-        OSGiServiceDiscoverer discoverer = new OSGiServiceDiscoverer(bundleContext);

-        ServiceDiscovery.getInstance().setServiceDiscoverer(discoverer);

-        thisBundle = bundleContext.getBundle();

-

-        origTCCL = Thread.currentThread().getContextClassLoader();

-

-        threadContextClassLoader = new BundleClassLoader(thisBundle, origTCCL);

-

-        Thread.currentThread().setContextClassLoader(threadContextClassLoader);

-

-        ClassLoader cl = new BundleClassLoader(thisBundle, null);

-        // ServiceDiscovery.getInstance().registerClassLoader(cl);

-        // serviceDiscoveryClassLoaders.put(thisBundle, cl);

-

-        Bundle[] bundles = bundleContext.getBundles();

-        for (Bundle bundle : bundles) {

-            updateBundleClassLoader(bundle);

-        }

-        bundleContext.addBundleListener(this);

-

-    }

-

-    /**

-     * Add an installed bundle to the list of bundles in the service discovery classpath

-     * if the installed bundle is a Tuscany bundle using the same Core-SPI bundle.

-     * Since the bundle containing this activator is in Tuscany Runtime, this bundle

-     * will provide access to Runtime and its dependencies (SPI, SCA-API). Third party

-     * bundles don't need to be in the service discovery classpath, since they will be automatically

-     * imported by bundles which require them. That leaves Tuscany extension bundles,

-     * which are added to the service discovery classpath here.

-     * 

-     * 3rd party bundle should be explicitly added to TCCL since classes from these

-     * bundles use TCCL to load other classes from the bundle.

-     * 

-     * Load one class from the bundle to check if the new bundle matches this runtime bundle.

-     * 

-     * @param bundle

-     */

-    private void updateBundleClassLoader(Bundle bundle) {

-

-        if (bundle.getSymbolicName().startsWith(TUSCANY_SCA_BUNDLE_PREFIX)) {

-

-            // This may be the third party bundle.

-            if (bundle.getSymbolicName().startsWith(TUSCANY_3RD_PARTY_BUNDLE_PREFIX)) {

-

-                threadContextClassLoader.addBundle(bundle);

-            } else {

-

-                String thisBundleVersion = (String)thisBundle.getHeaders().get("Bundle-Version");

-                String bundleVersion = (String)bundle.getHeaders().get("Bundle-Version");

-

-                if (thisBundleVersion == null || bundleVersion == null || thisBundleVersion.equals(bundleVersion)) {

-

-                    if (!threadContextClassLoader.bundles.contains(bundle)) {

-                        ClassLoader cl = new BundleClassLoader(bundle, null);

-                        // ServiceDiscovery.getInstance().registerClassLoader(cl);

-                        // serviceDiscoveryClassLoaders.put(bundle, cl);

-                        threadContextClassLoader.addBundle(bundle);

-                    }

-                }

-            }

-        } else {

-            threadContextClassLoader.addBundle(bundle);

-        }

-    }

-

-    /**

-     * Handle bundle install/uninstall events 

-     */

-    public void bundleChanged(BundleEvent event) {

-

-        Bundle bundle = event.getBundle();

-        if (event.getType() == BundleEvent.UNINSTALLED) {

-//            ClassLoader cl = serviceDiscoveryClassLoaders.get(bundle);

-//            if (cl != null) {

-//                ServiceDiscovery.getInstance().unregisterClassLoader(cl);

-//            }

-            threadContextClassLoader.removeBundle(bundle);

-        } else if (event.getType() == BundleEvent.INSTALLED) {

-            updateBundleClassLoader(bundle);

-        }

-    }

-

-    /**

-     * Bundle ClassLoader that searches a bundle classpath consisting of

-     * a list of bundles. The parent ClassLoader is searched only if a class

-     * cannot be loaded from the bundle classpath. Tuscany bundles are

-     * dynamically added and removed from the bundle classpath when the bundles

-     * are installed and uninstalled.

-     * 

-     * No ordering of bundles is maintained at the moment.

-     *

-     */

-    private static class BundleClassLoader extends ClassLoader {

-

-        private HashSet<Bundle> bundles;

-

-        BundleClassLoader(Bundle bundle, ClassLoader parent) {

-            super(parent);

-            this.bundles = new HashSet<Bundle>();

-            bundles.add(bundle);

-        }

-

-        private synchronized void addBundle(Bundle bundle) {

-            bundles.add(bundle);

-        }

-

-        private synchronized void removeBundle(Bundle bundle) {

-            if (bundles.contains(bundle))

-                bundles.remove(bundle);

-        }

-

-        @Override

-        protected Class<?> findClass(String className) throws ClassNotFoundException {

-            Class<?> clazz = null;

-            synchronized (this) {

-                for (Bundle bundle : bundles) {

-                    try {

-                        clazz = bundle.loadClass(className);

-                        break;

-                    } catch (ClassNotFoundException e) {

-                    } catch (NoClassDefFoundError e) {

-                    }

-

-                }

-            }

-            if (clazz != null) {

-                return clazz;

-            }

-            return super.findClass(className);

-        }

-

-        @Override

-        @SuppressWarnings("unchecked")

-        public Enumeration<URL> getResources(String resName) throws IOException {

-            HashSet<URL> urlSet = new HashSet<URL>();

-            Enumeration<URL> urls = null;

-            synchronized (this) {

-                for (Bundle bundle : bundles) {

-                    urls = bundle.getResources(resName);

-                    if (urls != null) {

-                        while (urls.hasMoreElements()) {

-                            urlSet.add(urls.nextElement());

-                        }

-                    }

-                }

-            }

-            if (urlSet.size() > 0)

-                return Collections.enumeration(urlSet);

-            return super.getResources(resName);

-        }

-

-        @Override

-        public URL getResource(String resName) {

-            URL url = null;

-            synchronized (this) {

-                for (Bundle bundle : bundles) {

-                    url = bundle.getResource(resName);

-                    if (url != null)

-                        return url;

-                }

-            }

-            return super.getResource(resName);

-        }

-

-        @Override

-        public String toString() {

-            return "Tuscany BundleClassLoader " + bundles.iterator().next();

-        }

-

-    }

-}

diff --git a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/OSGiRuntime.java b/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/OSGiRuntime.java
deleted file mode 100644
index 79b1c0a5f4..0000000000
--- a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/OSGiRuntime.java
+++ /dev/null
@@ -1,275 +0,0 @@
-/*
- * 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.osgi.runtime;
-
-import java.io.InputStream;
-import java.lang.reflect.Method;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.BundleException;
-import org.osgi.service.packageadmin.PackageAdmin;
-
-/**
- * Base OSGiRuntime implementation.
- * 
- * @version $Rev$ $Date$
- */
-public abstract class OSGiRuntime {
-    private static final Logger logger = Logger.getLogger(OSGiRuntime.class.getName());
-
-    public abstract BundleContext getBundleContext();
-
-    public abstract boolean supportsBundleFragments();
-    
-    protected abstract BundleContext startRuntime(boolean tuscanyRunningInOSGiContainer) throws Exception;
-       
-    private static OSGiRuntime instance;
-    
-    private BundleContext bundleContext;
-    
-    private PackageAdmin packageAdmin;
-    
-    private boolean tuscanyRunningInOSGiContainer;
-    
-    private ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
-    
-    /**
-     * System property org.apache.tuscany.implementation.osgi.runtime.OSGiRuntime can be set to the
-     * name of the OSGiRuntime class (eg. EquinoxRuntime). If set, start this runtime and return the
-     * system bundlecontext. If not set, start Equinox/Felix/Knopflerfish (in that order) from the
-     * classpath.
-     * 
-     * @throws BundleException
-     */
-    public static synchronized OSGiRuntime findRuntime() throws Exception {
-
-        if (instance != null) {
-        	
-            return instance;
-        }
-        String runtimeClassName = System.getProperty(OSGiRuntime.class.getName());
-        
-
-        if (runtimeClassName != null) {
-            try {
-                Class<?> runtimeClass = OSGiRuntime.class.getClassLoader().loadClass(runtimeClassName);
-                Method method = runtimeClass.getMethod("getInstance");
-                instance = (OSGiRuntime) method.invoke(null);
-                return instance;
-                
-            } catch (Exception e) {
-                throw new BundleException("Could not start OSGi runtime " + runtimeClassName, e);
-            }
-        }
-
-        try {
-            
-            instance = EquinoxRuntime.getInstance();
-            return instance;
-            
-        } catch (ClassNotFoundException e) {
-            // Ignore
-        } catch (Throwable e) {
-            logger.log(Level.SEVERE, e.getMessage(), e);
-        }
-
-        try {
-
-            instance = FelixRuntime.getInstance();
-            return instance;
- 
-        } catch (ClassNotFoundException e) {
-            // Ignore
-        } catch (Throwable e) {
-            logger.log(Level.SEVERE, e.getMessage(), e);
-        }
-
-        try {
-       
-            instance = KnopflerfishRuntime.getInstance();
-            return instance;
-            
-        } catch (ClassNotFoundException e) {
-            // Ignore
-        } catch (Throwable e) {
-            logger.log(Level.SEVERE, e.getMessage(), e);
-        }
-
-        throw new BundleException("Could not start OSGi runtime from the classpath");
-    }
-
-
-    public static synchronized OSGiRuntime getRuntime() throws Exception {
-    	return getRuntime(false);
-    }
-
-    public static synchronized OSGiRuntime getRuntime(boolean tuscanyRunningInOSGiContainer) throws Exception {
-    	
-    	instance = findRuntime();
-    	
-        if (instance != null) {
-        	
-        	if (instance.bundleContext == null) {
-                instance.tuscanyRunningInOSGiContainer = tuscanyRunningInOSGiContainer;
-        		instance.startRuntime(tuscanyRunningInOSGiContainer);
-        		instance.initialize();
-        	}
-            return instance;
-        }
-        return instance;
-    }
-
-
-    public void shutdown() throws Exception {
-    	
-    	bundleContext = null;
-    	packageAdmin = null;
-    }
-
-    protected void setBundleContext(BundleContext bundleContext) {
-        instance.tuscanyRunningInOSGiContainer = true;
-        this.bundleContext = bundleContext;
-    }
-    
-    
-    
-    public ClassLoader getContextClassLoader() {
-        return contextClassLoader;
-    }
-
-    protected void setContextClassLoader(ClassLoader contextClassLoader) {
-        this.contextClassLoader = contextClassLoader;
-    }
-
-    protected void initialize() {
-    	
-        bundleContext = getBundleContext();
-
-        if (bundleContext != null) {
-
-            org.osgi.framework.ServiceReference packageAdminReference =
-                bundleContext.getServiceReference("org.osgi.service.packageadmin.PackageAdmin");
-            if (packageAdminReference != null) {
-
-                packageAdmin = (PackageAdmin)bundleContext.getService(packageAdminReference);
-            }
-        }
-
-    }
-
-    public Bundle findBundle(String bundleSymbolicName, String bundleVersion) {
-
-        if (bundleContext != null) {
-            Bundle[] installedBundles = bundleContext.getBundles();
-            for (Bundle bundle : installedBundles) {
-                if (bundleSymbolicName.equals(bundle.getSymbolicName()) && (bundleVersion == null || bundleVersion
-                    .equals(bundle.getHeaders().get("Bundle-Version"))))
-                    return bundle;
-            }
-
-        }
-        return null;
-    }
-    
-    public static synchronized Bundle findInstalledBundle(String bundleLocation) {
-    	if (instance != null) {
-            if (bundleLocation.startsWith("bundle:")||bundleLocation.startsWith("bundleresource:")) {
-                try {
-                    return findInstalledBundle(new URL(bundleLocation));
-                } catch (MalformedURLException e) {
-                    // ignore
-                }
-            } else {
-                return instance.findBundle(bundleLocation);
-            }
-    	}
-    	return null;
-    }
-    
-    public static synchronized Bundle findInstalledBundle(URL bundleURL) {
-        if (instance != null) {
-            if (instance.bundleContext != null) {
-                Bundle[] installedBundles = instance.bundleContext.getBundles();
-                for (Bundle bundle : installedBundles) {
-                    try {
-                        if (bundle.getEntry("/").getHost().equals(bundleURL.getHost()))
-                        return bundle;
-                    } catch (Exception e) {
-                        // Ignore exception
-                    }
-                }
-            }
-            return null;
-        }
-        return null;
-    }
-
-    public Bundle findBundle(String bundleLocation) {
-
-        if (bundleContext != null) {        	
-            Bundle[] installedBundles = bundleContext.getBundles();
-            for (Bundle bundle : installedBundles) {
-                if (bundle.getLocation().equals(bundleLocation))
-                    return bundle;
-            }
-
-        }
-        return null;
-    }
-
-    public Bundle installBundle(String bundleLocation, InputStream inputStream) {
-
-        try {
-            if (bundleContext != null) {
-                Bundle bundle = findBundle(bundleLocation);
-                if (bundle != null)
-                    return bundle;
-                if (inputStream == null)
-                    bundle = bundleContext.installBundle(bundleLocation);
-                else
-                    bundle = bundleContext.installBundle(bundleLocation, inputStream);
-
-                if (bundle != null && packageAdmin != null)
-                    packageAdmin.refreshPackages(null);
-
-                return bundle;
-            }
-        } catch (BundleException e) {
-        }
-        return null;
-    }
-
-    /**
-     * Stops the OSGi instance.
-     *
-     * @throws Exception Failed to shutdown the OSGi instance.
-     */
-    public static synchronized void stop() throws Exception {
-        if (instance != null && !instance.tuscanyRunningInOSGiContainer) {
-            instance.shutdown();
-            instance = null;
-        }
-    }
-
-}
diff --git a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/OSGiRuntimeModuleActivator.java b/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/OSGiRuntimeModuleActivator.java
deleted file mode 100644
index 1dbe75f431..0000000000
--- a/branches/sca-java-1.4/modules/osgi-runtime/src/main/java/org/apache/tuscany/sca/osgi/runtime/OSGiRuntimeModuleActivator.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * 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.osgi.runtime;
-
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.ModuleActivator;
-
-/**
- * @version $Rev$ $Date$
- */
-public class OSGiRuntimeModuleActivator implements ModuleActivator {
-
-    /**
-     * @see org.apache.tuscany.sca.core.ModuleActivator#start(org.apache.tuscany.sca.core.ExtensionPointRegistry)
-     */
-    public void start(ExtensionPointRegistry registry) {
-    }
-
-    /**
-     * @see org.apache.tuscany.sca.core.ModuleActivator#stop(org.apache.tuscany.sca.core.ExtensionPointRegistry)
-     */
-    public void stop(ExtensionPointRegistry registry) {
-        try {
-            OSGiRuntime.stop();
-        } catch (Throwable e) {
-            // Ignore the exception
-        }
-    }
-
-}
diff --git a/branches/sca-java-1.4/modules/osgi-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator b/branches/sca-java-1.4/modules/osgi-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator
deleted file mode 100644
index bd3fd72280..0000000000
--- a/branches/sca-java-1.4/modules/osgi-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator
+++ /dev/null
@@ -1,18 +0,0 @@
-# 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.

-# Implementation class for the ModuleActivator

-org.apache.tuscany.sca.osgi.runtime.OSGiRuntimeModuleActivator

diff --git a/branches/sca-java-1.4/modules/osgi-runtime/src/test/java/org/apache/tuscany/sca/osgi/runtime/OSGiRuntimeTestCase.java b/branches/sca-java-1.4/modules/osgi-runtime/src/test/java/org/apache/tuscany/sca/osgi/runtime/OSGiRuntimeTestCase.java
deleted file mode 100644
index 7ce3f6c18f..0000000000
--- a/branches/sca-java-1.4/modules/osgi-runtime/src/test/java/org/apache/tuscany/sca/osgi/runtime/OSGiRuntimeTestCase.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * 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.osgi.runtime;
-
-import junit.framework.TestCase;
-
-import org.osgi.framework.BundleContext;
-
-/**
- * Test OSGi runtime.
- *
- * @version $Rev$ $Date$
- */
-public class OSGiRuntimeTestCase extends TestCase {
-    private OSGiRuntime runtime;
-
-    /**
-     * @see junit.framework.TestCase#setUp()
-     */
-    @Override
-    protected void setUp() throws Exception {
-        try {
-        this.runtime = OSGiRuntime.getRuntime();
-        } catch ( Throwable e ) {
-            System.out.println( "DOB: OSGiRuntimeTestCase.setUp error=" + e );
-            e.printStackTrace();
-        }
-    }
-
-    /**
-     * @see junit.framework.TestCase#tearDown()
-     */
-    @Override
-    protected void tearDown() throws Exception {
-        OSGiRuntime.stop();
-    }
-
-    public void testRuntime() throws Exception {
-
-        BundleContext bc1 = runtime.getBundleContext();
-
-        assertNotNull(bc1);
-
-        BundleContext bc2 = runtime.getBundleContext();
-
-        assertNotNull(bc2);
-
-        assertTrue(bc1 == bc2);
-
-        OSGiRuntime.stop();
-        runtime = OSGiRuntime.getRuntime();
-
-        BundleContext bc3 = runtime.getBundleContext();
-
-        assertNotNull(bc3);
-
-        assertTrue(bc1 != bc3);
-
-    }
-
-}