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-rw-r--r--sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingProviderFactory.java64
-rw-r--r--sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPGetListenerServlet.java94
-rw-r--r--sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java112
-rw-r--r--sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java85
4 files changed, 355 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingProviderFactory.java b/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingProviderFactory.java
new file mode 100644
index 0000000000..fccd10f3cd
--- /dev/null
+++ b/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingProviderFactory.java
@@ -0,0 +1,64 @@
+/*
+ * 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.http.provider;
+
+import org.apache.tuscany.sca.binding.http.HTTPBinding;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+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;
+
+
+/**
+ * Factory for HTTP binding providers.
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPBindingProviderFactory implements BindingProviderFactory<HTTPBinding> {
+
+ private MessageFactory messageFactory;
+ private ServletHost servletHost;
+
+ public HTTPBindingProviderFactory(ExtensionPointRegistry extensionPoints) {
+ ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class);
+ this.servletHost = servletHosts.getServletHosts().get(0);
+ ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+ messageFactory = modelFactories.getFactory(MessageFactory.class);
+ }
+
+ public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component, RuntimeComponentReference reference, HTTPBinding binding) {
+ return null;
+ }
+
+ public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component, RuntimeComponentService service, HTTPBinding binding) {
+ return new HTTPServiceBindingProvider(component, service, binding, messageFactory, servletHost);
+ }
+
+ public Class<HTTPBinding> getModelType() {
+ return HTTPBinding.class;
+ }
+}
diff --git a/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPGetListenerServlet.java b/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPGetListenerServlet.java
new file mode 100644
index 0000000000..e20d420d49
--- /dev/null
+++ b/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPGetListenerServlet.java
@@ -0,0 +1,94 @@
+/*
+ * 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.http.provider;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URLDecoder;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+
+/**
+ * Servlet responsible for dispatching HTTP GET requests to the
+ * target component implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPGetListenerServlet extends HttpServlet {
+ private static final long serialVersionUID = 2865466417329430610L;
+
+ private MessageFactory messageFactory;
+ private Invoker getInvoker;
+
+ /**
+ * Constructs a new HTTPServiceListenerServlet.
+ */
+ public HTTPGetListenerServlet(Invoker getInvoker, MessageFactory messageFactory) {
+ this.getInvoker = getInvoker;
+ this.messageFactory = messageFactory;
+ }
+
+ @Override
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+
+ // Get the request path
+ String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+ if (path.length() ==0) {
+
+ // Redirect to a URL ending with / to make relative hrefs work
+ // relative to the served resource.
+ response.sendRedirect(request.getRequestURL().append('/').toString());
+ return;
+ }
+
+ // Invoke the get operation on the service implementation
+ Message requestMessage = messageFactory.createMessage();
+ String id = path.substring(1);
+ requestMessage.setBody(new Object[] {id});
+ Message responseMessage = getInvoker.invoke(requestMessage);
+ if (responseMessage.isFault()) {
+ throw new ServletException((Throwable)responseMessage.getBody());
+ }
+
+ // Write the response from the service implementation to the response
+ // output stream
+ InputStream is = (InputStream)responseMessage.getBody();
+ OutputStream os = response.getOutputStream();
+ byte[] buffer = new byte[2048];
+ for (;;) {
+ int n = is.read(buffer);
+ if (n <= 0)
+ break;
+ os.write(buffer, 0, n);
+ }
+ os.flush();
+ os.close();
+
+ }
+
+}
diff --git a/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java b/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java
new file mode 100644
index 0000000000..ef3b993c1f
--- /dev/null
+++ b/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java
@@ -0,0 +1,112 @@
+/*
+ * 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.http.provider;
+
+import javax.servlet.Servlet;
+
+import org.apache.tuscany.sca.binding.http.HTTPBinding;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.InvocationChain;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+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.RuntimeWire;
+
+/**
+ * Implementation of an HTTP binding provider.
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPServiceBindingProvider implements ServiceBindingProvider {
+
+ private RuntimeComponentService service;
+ private HTTPBinding binding;
+ private MessageFactory messageFactory;
+ private ServletHost servletHost;
+ private String servletMapping;
+
+ public HTTPServiceBindingProvider(RuntimeComponent component,
+ RuntimeComponentService service,
+ HTTPBinding binding,
+ MessageFactory messageFactory,
+ ServletHost servletHost) {
+ this.service = service;
+ this.binding = binding;
+ this.messageFactory = messageFactory;
+ this.servletHost = servletHost;
+ }
+
+ public void start() {
+
+ // Get the invokers for the supported operations
+ RuntimeComponentService componentService = (RuntimeComponentService) service;
+ RuntimeWire wire = componentService.getRuntimeWire(binding);
+ Servlet servlet = null;
+ for (InvocationChain invocationChain : wire.getInvocationChains()) {
+ Operation operation = invocationChain.getTargetOperation();
+ String operationName = operation.getName();
+ if (operationName.equals("get")) {
+ Invoker getInvoker = invocationChain.getHeadInvoker();
+ servlet = new HTTPGetListenerServlet(getInvoker, messageFactory);
+ break;
+ } else if (operationName.equals("service")) {
+ Invoker serviceInvoker = invocationChain.getHeadInvoker();
+ servlet = new HTTPServiceListenerServlet(serviceInvoker, messageFactory);
+ break;
+ }
+ }
+ if (servlet == null) {
+ throw new IllegalStateException("No get or service method found on the service");
+ }
+
+ // Create our HTTP service listener Servlet and register it with the
+ // Servlet host
+ servletMapping = binding.getURI();
+ if (!servletMapping.endsWith("/")) {
+ servletMapping += "/";
+ }
+ if (!servletMapping.endsWith("*")) {
+ servletMapping += "*";
+ }
+ servletHost.addServletMapping(servletMapping, servlet);
+
+ // Save the actual binding URI in the binding
+ binding.setURI(servletHost.getURLMapping(binding.getURI()).toString());
+ }
+
+ public void stop() {
+
+ // Unregister the Servlet from the Servlet host
+ servletHost.removeServletMapping(servletMapping);
+ }
+
+ public InterfaceContract getBindingInterfaceContract() {
+ return null;
+ }
+
+ public boolean supportsOneWayInvocation() {
+ return false;
+ }
+
+}
diff --git a/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java b/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java
new file mode 100644
index 0000000000..f3da2367f0
--- /dev/null
+++ b/sandbox/sebastien/java/sca-node/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java
@@ -0,0 +1,85 @@
+/*
+ * 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.http.provider;
+
+import java.io.IOException;
+
+import javax.servlet.Servlet;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+
+/**
+ * Servlet responsible for dispatching HTTP service requests to the
+ * target component implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPServiceListenerServlet implements Servlet {
+
+ private ServletConfig config;
+ private MessageFactory messageFactory;
+ private Invoker serviceInvoker;
+
+ /**
+ * Constructs a new HTTPServiceListenerServlet.
+ */
+ public HTTPServiceListenerServlet(Invoker serviceInvoker, MessageFactory messageFactory) {
+ this.serviceInvoker = serviceInvoker;
+ this.messageFactory = messageFactory;
+ }
+
+ public ServletConfig getServletConfig() {
+ return config;
+ }
+
+ public String getServletInfo() {
+ return "";
+ }
+
+ public void init(ServletConfig config) throws ServletException {
+ this.config = config;
+ }
+
+ public void destroy() {
+ }
+
+ public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
+
+ // Dispatch the service interaction to the service invoker
+ Message requestMessage = messageFactory.createMessage();
+ requestMessage.setBody(new Object[]{request, response});
+ Message responseMessage = serviceInvoker.invoke(requestMessage);
+ if (responseMessage.isFault()) {
+
+ // Turn a fault into an exception
+ //throw new ServletException((Throwable)responseMessage.getBody());
+ Throwable e = (Throwable)responseMessage.getBody();
+ ((HttpServletResponse)response).sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString());
+ }
+ }
+
+}