diff options
Diffstat (limited to 'sandbox/event/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java')
| -rw-r--r-- | sandbox/event/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/sandbox/event/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java b/sandbox/event/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java deleted file mode 100644 index 8d9f8193e9..0000000000 --- a/sandbox/event/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java +++ /dev/null @@ -1,184 +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.jsonrpc.provider; - -import java.net.URI; -import java.util.ArrayList; -import java.util.List; - -import org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBinding; -import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding; -import org.apache.tuscany.sca.databinding.json.JSONDataBinding; -import org.apache.tuscany.sca.host.http.ServletHost; -import org.apache.tuscany.sca.interfacedef.DataType; -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.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * Implementation of the JSONRPC Binding Provider for Services - * - * @version $Rev$ $Date$ - */ -public class JSONRPCServiceBindingProvider implements ServiceBindingProvider { - - // Path to the scaDomain.js script - // Note: this is the same as the Ajax binding to keep the client code - // the same for clients using either the ajax or jsonrpc binding - private static final String SCA_DOMAIN_SCRIPT = "/SCADomain/scaDomain.js"; - - private RuntimeComponent component; - private RuntimeComponentService service; - private InterfaceContract serviceContract; - private JSONRPCBinding binding; - private ServletHost servletHost; - private List<String> servletMappings = new ArrayList<String>(); - private String domainScriptMapping; - - public JSONRPCServiceBindingProvider(RuntimeComponent component, - RuntimeComponentService service, - JSONRPCBinding binding, - ServletHost servletHost) { - this.component = component; - this.service = service; - this.binding = binding; - this.servletHost = servletHost; - - //clone the service contract to avoid databinding issues - try { - this.serviceContract = (InterfaceContract)service.getInterfaceContract().clone(); - } catch(CloneNotSupportedException e) { - this.serviceContract = service.getInterfaceContract(); - } - - setDataBinding(serviceContract.getInterface()); - } - - public InterfaceContract getBindingInterfaceContract() { - return service.getInterfaceContract(); - } - - public boolean supportsOneWayInvocation() { - return false; - } - - public void start() { - // Set default databinding to json - serviceContract.getInterface().resetDataBinding(JSONDataBinding.NAME); - - // Determine the service business interface - Class<?> serviceInterface = getTargetJavaClass(serviceContract.getInterface()); - - // Create a Java proxy to the target service - Object proxy = component.getComponentContext().createSelfReference(serviceInterface, service).getService(); - - // Create and register a Servlet for this service - JSONRPCServiceServlet serviceServlet = - new JSONRPCServiceServlet(binding, service, serviceContract, serviceInterface, proxy); - String mapping = binding.getURI(); - if (!mapping.endsWith("/")) { - mapping += "/"; - } - if (!mapping.endsWith("*")) { - mapping += "*"; - } - - servletHost.addServletMapping(mapping, serviceServlet); - servletMappings.add(mapping); - servletHost.addServletMapping(binding.getURI(), serviceServlet); - servletMappings.add(binding.getURI()); - - // Register service to scaDomain.js - int port; - URI uri = URI.create(servletHost.getURLMapping(binding.getURI()).toString()); - port = uri.getPort(); - if (port == -1) { - port = servletHost.getDefaultPort(); - } - - // get the ScaDomainScriptServlet, if it doesn't yet exist create one - // this uses removeServletMapping / addServletMapping as there is no getServletMapping facility - domainScriptMapping = URI.create("http://localhost:" + port + SCA_DOMAIN_SCRIPT).toString(); - ScaDomainScriptServlet scaDomainServlet = - (ScaDomainScriptServlet)servletHost.getServletMapping(domainScriptMapping); - if (scaDomainServlet == null) { - scaDomainServlet = new ScaDomainScriptServlet(); - servletHost.addServletMapping(domainScriptMapping, scaDomainServlet); - } - - // Add this service to the SCA Domain Script Servlet - scaDomainServlet.addService(binding.getName()); - } - - public void stop() { - - // Remove the Servlet mappings we've added - for (String mapping: servletMappings) { - servletHost.removeServletMapping(mapping); - } - - // Unregister the service from the SCA Domain Script Servlet - ScaDomainScriptServlet scaDomainServlet = (ScaDomainScriptServlet) servletHost.getServletMapping(domainScriptMapping); - if (scaDomainServlet != null) { - scaDomainServlet.removeService(binding.getName()); - - // Remove the Servlet if there's no more registered services - if (scaDomainServlet.getServiceNames().isEmpty()) { - servletHost.removeServletMapping(domainScriptMapping); - } - } - - } - - 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(); - } - - private void setDataBinding(Interface interfaze) { - List<Operation> operations = interfaze.getOperations(); - for (Operation operation : operations) { - operation.setDataBinding(JSONDataBinding.NAME); - DataType<List<DataType>> inputType = operation.getInputType(); - if (inputType != null) { - List<DataType> logical = inputType.getLogical(); - for (DataType inArg : logical) { - if (!SimpleJavaDataBinding.NAME.equals(inArg.getDataBinding())) { - inArg.setDataBinding(JSONDataBinding.NAME); - } - } - } - DataType outputType = operation.getOutputType(); - if (outputType != null) { - if (!SimpleJavaDataBinding.NAME.equals(outputType.getDataBinding())) { - outputType.setDataBinding(JSONDataBinding.NAME); - } - } - } - } - - -} |