diff options
Diffstat (limited to 'java/sca/modules/binding-rmi-runtime/src/main/java/org/apache')
5 files changed, 0 insertions, 517 deletions
diff --git a/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIBindingInvoker.java b/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIBindingInvoker.java deleted file mode 100644 index a90362de84..0000000000 --- a/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIBindingInvoker.java +++ /dev/null @@ -1,106 +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.binding.rmi.provider; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.rmi.Remote; -import java.security.AccessController; -import java.security.PrivilegedAction; - -import org.apache.tuscany.sca.host.rmi.RMIHost; -import org.apache.tuscany.sca.invocation.DataExchangeSemantics; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; - -/** - * Invoker for RMI References. - * - * @version $Rev$ $Date$ - */ -public class RMIBindingInvoker implements Invoker, DataExchangeSemantics { - - private RMIHost rmiHost; - private String uri; - private Method remoteMethod; - // private Remote proxy; - - public RMIBindingInvoker(RMIHost rmiHost, String uri, Method remoteMethod) { - this.rmiHost = rmiHost; - this.remoteMethod = remoteMethod; - this.uri = uri; - } - - public Message invoke(Message msg) { - try { - - Object[] args = msg.getBody(); - Object resp = invokeTarget(args); - msg.setBody(resp); - - } catch (InvocationTargetException e) { - msg.setFaultBody(e.getCause()); - } catch (Throwable e) { - msg.setFaultBody(e); - } - - return msg; - } - - public Object invokeTarget(final Object payload) throws InvocationTargetException, SecurityException, - NoSuchMethodException, IllegalArgumentException, IllegalAccessException { - Remote proxy = null; - final Class<?> remote = remoteMethod.getDeclaringClass(); - final ClassLoader stubClassLoader = remote.getClassLoader(); - // The generated remote interface is not available for the service lookup - final ClassLoader tccl = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() { - public ClassLoader run() { - ClassLoader tccl = Thread.currentThread().getContextClassLoader(); - Thread.currentThread().setContextClassLoader(stubClassLoader); - return tccl; - } - }); - try { - // The proxy cannot be cached as the remote services can be rebound - proxy = rmiHost.findService(uri); - } finally { - AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() { - public ClassLoader run() { - ClassLoader current = Thread.currentThread().getContextClassLoader(); - Thread.currentThread().setContextClassLoader(tccl); - return current; - } - }); - } - - remoteMethod = proxy.getClass().getMethod(remoteMethod.getName(), remoteMethod.getParameterTypes()); - - if (payload != null && !payload.getClass().isArray()) { - return remoteMethod.invoke(proxy, payload); - } else { - return remoteMethod.invoke(proxy, (Object[])payload); - } - } - - public boolean allowsPassByReference() { - // RMI always pass by value - return true; - } - -} diff --git a/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIBindingProviderFactory.java b/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIBindingProviderFactory.java deleted file mode 100644 index d812a943ce..0000000000 --- a/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIBindingProviderFactory.java +++ /dev/null @@ -1,63 +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.binding.rmi.provider; - -import org.apache.tuscany.sca.binding.rmi.RMIBinding; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.host.rmi.ExtensibleRMIHost; -import org.apache.tuscany.sca.host.rmi.RMIHost; -import org.apache.tuscany.sca.host.rmi.RMIHostExtensionPoint; -import org.apache.tuscany.sca.provider.BindingProviderFactory; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeEndpoint; -import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; - -/** - * RMI Binding Provider Factory - * - * @version $Rev$ $Date$ - */ -public class RMIBindingProviderFactory implements BindingProviderFactory<RMIBinding> { - - private RMIHost rmiHost; - - public RMIBindingProviderFactory(ExtensionPointRegistry extensionPoints) { - RMIHostExtensionPoint rmiHosts = extensionPoints.getExtensionPoint(RMIHostExtensionPoint.class); - this.rmiHost = new ExtensibleRMIHost(rmiHosts); - } - - public ReferenceBindingProvider createReferenceBindingProvider(RuntimeEndpointReference endpointReference) { - - return new RMIReferenceBindingProvider(endpointReference, rmiHost); - } - - public ServiceBindingProvider createServiceBindingProvider(RuntimeEndpoint endpoint) { - return new RMIServiceBindingProvider(endpoint, rmiHost); - } - - public Class<RMIBinding> getModelType() { - return RMIBinding.class; - } - -} diff --git a/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIReferenceBindingProvider.java b/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIReferenceBindingProvider.java deleted file mode 100644 index 7a87beeb6c..0000000000 --- a/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIReferenceBindingProvider.java +++ /dev/null @@ -1,80 +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.binding.rmi.provider; - -import java.lang.reflect.Method; - -import org.apache.tuscany.sca.assembly.EndpointReference; -import org.apache.tuscany.sca.binding.rmi.RMIBinding; -import org.apache.tuscany.sca.host.rmi.RMIHost; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; - -/** - * Implementation of the RMI Binding Provider for References - * - * @version $Rev$ $Date$ - */ -public class RMIReferenceBindingProvider implements ReferenceBindingProvider { - - private RuntimeComponentReference reference; - private RMIBinding binding; - private RMIHost rmiHost; - - public RMIReferenceBindingProvider(EndpointReference endpointReference, - RMIHost rmiHost) { - this.reference = (RuntimeComponentReference)endpointReference.getReference(); - this.binding = (RMIBinding)endpointReference.getBinding(); - this.rmiHost = rmiHost; - } - - public InterfaceContract getBindingInterfaceContract() { - return reference.getInterfaceContract(); - } - - public Invoker createInvoker(Operation operation) { - Class<?> iface = ((JavaInterface)reference.getInterfaceContract().getInterface()).getJavaClass(); - Method remoteMethod; - try { - remoteMethod = JavaInterfaceUtil.findMethod(iface, operation); - } catch (NoSuchMethodException e) { - throw new IllegalArgumentException(e); - } - - return new RMIBindingInvoker(rmiHost, binding.getURI(), remoteMethod); - } - - public void start() { - } - - public void stop() { - } - - public boolean supportsOneWayInvocation() { - return false; - } - -} diff --git a/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIServiceBindingProvider.java b/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIServiceBindingProvider.java deleted file mode 100644 index 2dbdbea67b..0000000000 --- a/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RMIServiceBindingProvider.java +++ /dev/null @@ -1,166 +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.binding.rmi.provider; - -import java.lang.reflect.Field; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.rmi.NoSuchObjectException; -import java.rmi.Remote; -import java.rmi.server.UnicastRemoteObject; -import java.security.AccessController; -import java.security.PrivilegedExceptionAction; - -import net.sf.cglib.proxy.Enhancer; -import net.sf.cglib.proxy.MethodInterceptor; -import net.sf.cglib.proxy.MethodProxy; - -import org.apache.tuscany.sca.binding.rmi.RMIBinding; -import org.apache.tuscany.sca.common.java.classloader.ClassLoaderDelegate; -import org.apache.tuscany.sca.host.rmi.RMIHost; -import org.apache.tuscany.sca.host.rmi.RMIHostException; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeEndpoint; -import org.oasisopen.sca.ServiceRuntimeException; - -/** - * Implementation of a Service for the RMIBinding. - * - * @version $Rev$ $Date$ - */ -public class RMIServiceBindingProvider implements ServiceBindingProvider { - - private RuntimeComponent component; - private RuntimeComponentService service; - private RMIBinding binding; - private RMIHost rmiHost; - private RuntimeEndpoint endpoint; - private Remote rmiProxy; - - public RMIServiceBindingProvider(RuntimeEndpoint endpoint, RMIHost rmiHost) { - this.endpoint = endpoint; - this.component = (RuntimeComponent)endpoint.getComponent(); - this.service = (RuntimeComponentService)endpoint.getService(); - this.binding = (RMIBinding)endpoint.getBinding(); - this.rmiHost = rmiHost; - } - - public void start() { - - Interface serviceInterface = service.getInterfaceContract().getInterface(); - - rmiProxy = createRmiService(serviceInterface); - - try { - - rmiHost.registerService(binding.getURI(), rmiProxy); - - } catch (RMIHostException e) { - throw new ServiceRuntimeException(e); - } - } - - public void stop() { - rmiHost.unregisterService(binding.getURI()); - try { - UnicastRemoteObject.unexportObject(rmiProxy, false); - } catch (NoSuchObjectException e) { - throw new ServiceRuntimeException(e); - } - } - - private int getPort(String port) { - int portNumber = RMIHost.RMI_DEFAULT_PORT; - if (port != null && port.length() > 0) { - portNumber = Integer.decode(port); - } - return portNumber; - } - - private Remote createRmiService(final Interface serviceInterface) { - Enhancer enhancer = new Enhancer(); - enhancer.setSuperclass(UnicastRemoteObject.class); - enhancer.setCallback(new MethodInterceptor() { - public Object intercept(Object arg0, Method method, Object[] args, MethodProxy arg3) throws Throwable { - try { - return invokeTarget(JavaInterfaceUtil.findOperation(method, serviceInterface.getOperations()), args); - } catch (InvocationTargetException e) { - final Throwable cause = e.getCause(); - for (Class<?> declaredType : method.getExceptionTypes()) { - if (declaredType.isInstance(cause)) { - throw e; - } - } - - if (cause.getCause() != null) { - // TUSCANY-2545: don't inlcude nested cause object - AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { - public Object run() throws Exception { - Field field = Throwable.class.getDeclaredField("cause"); - field.setAccessible(true); - field.set(cause, null); - field.setAccessible(false); - return null; - } - }); - } - - throw cause; - } - } - }); - Class<?> targetJavaInterface = getTargetJavaClass(serviceInterface); - targetJavaInterface = RemoteInterfaceGenerator.generate(targetJavaInterface); - /* - * In OSGi, the classloader for the interface cannot access the classes for the CGLIB - */ - enhancer.setClassLoader(new ClassLoaderDelegate(targetJavaInterface.getClassLoader(), getClass().getClassLoader())); - enhancer.setInterfaces(new Class[] {targetJavaInterface}); - return (Remote)enhancer.create(); - } - - private Object invokeTarget(Operation op, Object[] args) throws InvocationTargetException { - return endpoint.invoke(op, args); - } - - private Class<?> getTargetJavaClass(Interface targetInterface) { - // TODO: right now assume that the target is always a Java - // Implementation. Need to figure out - // how to generate Java Interface in cases where the target is not a - // Java Implementation - return ((JavaInterface)targetInterface).getJavaClass(); - } - - public InterfaceContract getBindingInterfaceContract() { - return service.getInterfaceContract(); - } - - public boolean supportsOneWayInvocation() { - return false; - } - -} diff --git a/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RemoteInterfaceGenerator.java b/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RemoteInterfaceGenerator.java deleted file mode 100644 index b351bfacc7..0000000000 --- a/java/sca/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RemoteInterfaceGenerator.java +++ /dev/null @@ -1,102 +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.binding.rmi.provider; - -import java.lang.reflect.Method; -import java.rmi.Remote; -import java.util.Collections; -import java.util.Map; -import java.util.WeakHashMap; - -import net.sf.cglib.core.Constants; - -import org.objectweb.asm.ClassWriter; -import org.objectweb.asm.Type; - -/** - * - */ -public class RemoteInterfaceGenerator { - private final static Map<Class<?>, Class<? extends Remote>> remoteInterfaces = - Collections.synchronizedMap(new WeakHashMap<Class<?>, Class<? extends Remote>>()); - - static class RemoteInterfaceClassLoader extends ClassLoader { - public RemoteInterfaceClassLoader(ClassLoader parent) { - super(parent); - } - - public Class<?> defineClass(String name, byte[] byteArray) { - return defineClass(name, byteArray, 0, byteArray.length); - } - } - - /** - * if the interface of the component whose serviceBindings must be exposed as RMI Service, does not - * implement java.rmi.Remote, then generate such an interface. This method will stop with just - * generating the bytecode. Defining the class from the byte code must be the responsibility of the - * caller of this method, since it requires a ClassLoader to be created to define and load this interface. - */ - private static byte[] generateRemoteInterface(Class<?> serviceInterface) { - String interfazeName = serviceInterface.getName(); - ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS); - - cw.visit(Constants.V1_5, Constants.ACC_PUBLIC + Constants.ACC_ABSTRACT + Constants.ACC_INTERFACE, interfazeName - .replace('.', '/'), null, "java/lang/Object", new String[] {"java/rmi/Remote"}); - - StringBuffer argsAndReturn = null; - Method[] methods = serviceInterface.getMethods(); - for (Method method : methods) { - argsAndReturn = new StringBuffer("("); - Class<?>[] paramTypes = method.getParameterTypes(); - Class<?> returnType = method.getReturnType(); - - for (Class<?> paramType : paramTypes) { - argsAndReturn.append(Type.getType(paramType)); - } - argsAndReturn.append(")"); - argsAndReturn.append(Type.getType(returnType)); - - cw.visitMethod(Constants.ACC_PUBLIC + Constants.ACC_ABSTRACT, - method.getName(), - argsAndReturn.toString(), - null, - new String[] {"java/rmi/RemoteException"}); - } - cw.visitEnd(); - return cw.toByteArray(); - } - - public static Class<? extends Remote> generate(Class<?> javaInterface) { - if (!Remote.class.isAssignableFrom(javaInterface)) { - Class<? extends Remote> remote = remoteInterfaces.get(javaInterface); - if (remote == null) { - RemoteInterfaceClassLoader classloader = new RemoteInterfaceClassLoader(javaInterface.getClassLoader()); - final byte[] byteCode = generateRemoteInterface(javaInterface); - javaInterface = classloader.defineClass(javaInterface.getName(), byteCode); - remote = (Class<? extends Remote>)javaInterface; - remoteInterfaces.put(javaInterface, remote); - } - return remote; - } else { - return (Class<? extends Remote>)javaInterface; - } - } - -} |