diff options
Diffstat (limited to 'tags/java/sca/2.0-M4-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java')
-rw-r--r-- | tags/java/sca/2.0-M4-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/tags/java/sca/2.0-M4-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java b/tags/java/sca/2.0-M4-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java deleted file mode 100644 index de21974095..0000000000 --- a/tags/java/sca/2.0-M4-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java +++ /dev/null @@ -1,144 +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.sca.provider; - -import java.net.URI; - -import org.apache.tuscany.sca.assembly.DistributedSCABinding; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.EndpointReference; -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.assembly.SCABindingFactory; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.provider.BindingProviderFactory; -import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * The sca service binding provider mediates between the twin requirements of - * local sca bindings and remote sca bindings. In the local case is does - * very little. When the sca binding model is set as being remote this binding will - * try and create a remote service endpoint for remote references to connect to - * - * @version $Rev$ $Date$ - */ -public class RuntimeSCAServiceBindingProvider implements ServiceBindingProvider { - - private RuntimeComponent component; - private RuntimeComponentService service; - private SCABinding binding; - - - private BindingProviderFactory<DistributedSCABinding> distributedProviderFactory; - private ServiceBindingProvider distributedProvider; - private DistributedSCABinding distributedBinding; - - - public RuntimeSCAServiceBindingProvider(ExtensionPointRegistry extensionPoints, - Endpoint endpoint) { - this.component = (RuntimeComponent)endpoint.getComponent(); - this.service = (RuntimeComponentService)endpoint.getService(); - this.binding = (SCABinding)endpoint.getBinding(); - - // if there is potentially a wire to this service that crosses the node boundary - // then we need to create a remote endpoint - if (service.getInterfaceContract().getInterface().isRemotable()) { - - // look to see if a distributed SCA binding implementation has - // been included on the classpath. This will be needed by the - // provider itself to do it's thing - ProviderFactoryExtensionPoint factoryExtensionPoint = - extensionPoints.getExtensionPoint(ProviderFactoryExtensionPoint.class); - distributedProviderFactory = - (BindingProviderFactory<DistributedSCABinding>)factoryExtensionPoint - .getProviderFactory(DistributedSCABinding.class); - - if (distributedProviderFactory != null) { - - SCABindingFactory scaBindingFactory = - extensionPoints.getExtensionPoint(FactoryExtensionPoint.class).getFactory(SCABindingFactory.class); - - // create a nested provider to handle the remote case - distributedBinding = scaBindingFactory.createDistributedSCABinding(); - distributedBinding.setSCABinding(binding); - - // create a copy of the endpoint and change the binding - Endpoint ep = null; - try { - ep = (Endpoint)endpoint.clone(); - } catch (Exception ex) { - // we know we can clone endpoint - } - ep.setBinding(distributedBinding); - - distributedProvider = - distributedProviderFactory.createServiceBindingProvider(ep); - } - } - } - - public InterfaceContract getBindingInterfaceContract() { - if (distributedProvider != null) { - return distributedProvider.getBindingInterfaceContract(); - } else { - if (service.getService() != null) { - return service.getService().getInterfaceContract(); - } else { - return service.getInterfaceContract(); - } - } - } - - public boolean supportsOneWayInvocation() { - return false; - } - - public void start() { - if (distributedProvider != null) { - distributedProvider.start(); - } - } - - public void stop() { - if (distributedProvider != null) { - distributedProvider.stop(); - } - - if (distributedBinding != null) { - // reset the binding URI to null so that if the composite containing the component - // with the service/binding is restarted the binding will have the correct URI set - SCABinding scaBinding = distributedBinding.getSCABinding(); - try { - URI tempURI = new URI(scaBinding.getURI()); - if (!tempURI.isAbsolute()){ - scaBinding.setURI(null); - } - } catch (Exception ex){ - scaBinding.setURI(null); - } - } - - } - -} |