From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 26 Sep 2013 20:33:20 +0000 Subject: 2.0 branch for possible maintenance release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/client/impl/SCAClientFactoryImpl.java | 127 +++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 sca-java-2.x/branches/2.0/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java (limited to 'sca-java-2.x/branches/2.0/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java') diff --git a/sca-java-2.x/branches/2.0/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java b/sca-java-2.x/branches/2.0/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java new file mode 100644 index 0000000000..733b01ddc1 --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java @@ -0,0 +1,127 @@ +/* + * 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.client.impl; + +import java.lang.reflect.InvocationHandler; +import java.lang.reflect.Proxy; +import java.net.URI; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.Properties; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.ExtensionPointRegistryLocator; +import org.apache.tuscany.sca.runtime.DomainRegistry; +import org.apache.tuscany.sca.runtime.ExtensibleDomainRegistryFactory; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.oasisopen.sca.NoSuchDomainException; +import org.oasisopen.sca.NoSuchServiceException; +import org.oasisopen.sca.client.SCAClientFactory; +import org.oasisopen.sca.client.SCAClientFactoryFinder; + +public class SCAClientFactoryImpl extends SCAClientFactory { + + protected ExtensionPointRegistry extensionPointRegistry; + protected DomainRegistry domainRegistry; + protected boolean remoteClient; + protected boolean onlySCABinding; + private EndpointFinder endpointFinder; + + public static URI default_domainURI = URI.create("default"); + + public static SCAClientFactoryFinder getSCAClientFactoryFinder() { + return SCAClientFactory.factoryFinder; + } + + public static void setSCAClientFactoryFinder(SCAClientFactoryFinder factoryFinder) { + SCAClientFactory.factoryFinder = factoryFinder; + } + + public SCAClientFactoryImpl(URI domainURI) throws NoSuchDomainException { + super(domainURI == null ? default_domainURI : domainURI); + findLocalRuntime(); + + endpointFinder = RuntimeUtils.getEndpointFinder(extensionPointRegistry); + } + + public SCAClientFactoryImpl(URI domainURI, Properties properties) throws NoSuchDomainException { + this(domainURI); + } + + protected void findLocalRuntime() throws NoSuchDomainException { + String domainURI = getDomainURI().toString(); + for (ExtensionPointRegistry xpr : ExtensionPointRegistryLocator.getExtensionPointRegistries()) { + ExtensibleDomainRegistryFactory drf = ExtensibleDomainRegistryFactory.getInstance(xpr); + for (DomainRegistry epr : drf.getEndpointRegistries()) { + if (domainURI.equals(epr.getDomainName())) { + this.extensionPointRegistry = xpr; + this.domainRegistry = epr; + return; + } + } + } + + remoteClient = true; + extensionPointRegistry = RuntimeUtils.createExtensionPointRegistry(); + domainRegistry = RuntimeUtils.getClientEndpointRegistry(extensionPointRegistry, domainURI); + } + + @Override + public T getService(Class serviceInterface, String serviceURI) throws NoSuchServiceException{ + + // The service is a component in a local runtime + if (!remoteClient) { + Endpoint ep = endpointFinder.findEndpoint(domainRegistry, serviceURI); + if (((RuntimeComponent)ep.getComponent()).getComponentContext() != null) { + String serviceName = ep.getService().getName() + '/' + ep.getBinding().getName(); + return ((RuntimeComponent)ep.getComponent()).getServiceReference(serviceInterface, serviceName).getService(); + } + } + + InvocationHandler handler; + if (!remoteClient) { + // There is a local runtime but the service is a remote component + handler = new RemoteServiceInvocationHandler(extensionPointRegistry, domainRegistry, serviceURI, serviceInterface); + } else { + // no local runtime + // TUSCANY-3590 - convert NoSuchDomainException to NoSuchService exception while + // we findout why this interface has changed + try { + handler = new RemoteServiceInvocationHandler(extensionPointRegistry, domainRegistry, getDomainURI().toString(), serviceURI, serviceInterface); + } catch (NoSuchDomainException ex){ + throw new NoSuchServiceException(ex); + } + } + if (serviceInterface == null) { + serviceInterface = (Class)((RemoteServiceInvocationHandler)handler).serviceInterface; + } + + final Class _serviceInterface = serviceInterface; + ClassLoader cl = AccessController.doPrivileged(new PrivilegedAction() { + public ClassLoader run() { + return _serviceInterface.getClassLoader(); + } + }); + + return (T)Proxy.newProxyInstance(cl, new Class[]{serviceInterface}, handler); + } + +} -- cgit v1.2.3