diff options
Diffstat (limited to 'branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java')
8 files changed, 0 insertions, 922 deletions
diff --git a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCBinding.java b/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCBinding.java deleted file mode 100644 index 409acf99f7..0000000000 --- a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCBinding.java +++ /dev/null @@ -1,96 +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; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.OptimizableBinding; - -/** - * A model for the JSONRPC binding. - * - * @version $Rev$ $Date$ - */ -public class JSONRPCBinding implements OptimizableBinding { - private String name; - private String uri; - - public String getName() { - return name; - } - - public String getURI() { - return uri; - } - - public void setURI(String uri) { - this.uri = uri; - } - - public void setName(String name) { - this.name = name; - } - - public boolean isUnresolved() { - // The binding is always resolved - return false; - } - - public void setUnresolved(boolean unresolved) { - // The binding is always resolved - } - - //FIXME Temporary to get access to the target binding information - // To be removed when the distributed domain supports wiring of other - // bindings than the SCA binding - private Binding targetBinding; - private Component targetComponent; - private ComponentService targetComponentService; - - public Object clone() throws CloneNotSupportedException { - return super.clone(); - } - - public Binding getTargetBinding() { - return targetBinding; - } - - public void setTargetBinding(Binding binding) { - this.targetBinding = binding; - } - - public Component getTargetComponent() { - return targetComponent; - } - - public void setTargetComponent(Component component) { - this.targetComponent = component; - } - - public ComponentService getTargetComponentService() { - return targetComponentService; - } - - public void setTargetComponentService(ComponentService service) { - this.targetComponentService = service; - } - -} diff --git a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCServiceServlet.java b/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCServiceServlet.java deleted file mode 100644 index a351aaa025..0000000000 --- a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCServiceServlet.java +++ /dev/null @@ -1,283 +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; - -import java.io.BufferedReader; -import java.io.CharArrayWriter; -import java.io.IOException; -import java.io.InputStreamReader; -import java.io.OutputStream; -import java.io.UnsupportedEncodingException; -import java.lang.reflect.InvocationTargetException; -import java.util.List; - -import javax.servlet.ServletConfig; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; -import javax.servlet.http.HttpSession; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.json.JSONArray; -import org.json.JSONObject; -import org.osoa.sca.ServiceRuntimeException; - -import com.metaparadigm.jsonrpc.JSONRPCBridge; -import com.metaparadigm.jsonrpc.JSONRPCServlet; - -/** - * Servlet that handles JSON-RPC requests invoking SCA services. - * - * There is an instance of this servlet for each <binding.jsonrpc> - */ -public class JSONRPCServiceServlet extends JSONRPCServlet { - private static final long serialVersionUID = 1L; - - transient Binding binding; - transient String serviceName; - transient Object serviceInstance; - transient RuntimeComponentService componentService; - transient InterfaceContract serviceContract; - transient Class<?> serviceInterface; - - public JSONRPCServiceServlet(Binding binding, - RuntimeComponentService componentService, - InterfaceContract serviceContract, - Class<?> serviceInterface, - Object serviceInstance) { - this.binding = binding; - this.serviceName = binding.getName(); - this.componentService = componentService; - this.serviceContract = serviceContract; - this.serviceInterface = serviceInterface; - this.serviceInstance = serviceInstance; - } - - /** - * Override to do nothing as the JSONRPCServlet is setup by the - * service method in this class. - */ - @Override - public void init(ServletConfig config) { - } - - @Override - public void service(HttpServletRequest request, HttpServletResponse response) throws IOException { - if ("smd".equals(request.getQueryString())) { - handleSMDRequest(request, response); - } else { - try { - handleServiceRequest(request, response); - } finally { - HttpSession session = request.getSession(false); - if (session != null) { - session.removeAttribute("JSONRPCBridge"); - } - } - } - } - - private void handleServiceRequest(HttpServletRequest request, HttpServletResponse response) - throws IOException { - // Encode using UTF-8, although We are actually ASCII clean as - // all unicode data is JSON escaped using backslash u. This is - // less data efficient for foreign character sets but it is - // needed to support naughty browsers such as Konqueror and Safari - // which do not honour the charset set in the response - response.setContentType("text/plain;charset=utf-8"); - OutputStream out = response.getOutputStream(); - - // Decode using the charset in the request if it exists otherwise - // use UTF-8 as this is what all browser implementations use. - // The JSON-RPC-Java JavaScript client is ASCII clean so it - // although here we can correctly handle data from other clients - // that do not escape non ASCII data - String charset = request.getCharacterEncoding(); - if (charset == null) { - charset = "UTF-8"; - } - BufferedReader in = new BufferedReader(new InputStreamReader(request.getInputStream(), charset)); - - // Read the request - CharArrayWriter data = new CharArrayWriter(); - char buf[] = new char[4096]; - int ret; - while ((ret = in.read(buf, 0, 4096)) != -1) { - data.write(buf, 0, ret); - } - - JSONObject jsonReq = null; - String method = null; - try { - jsonReq = new JSONObject(data.toString()); - method = jsonReq.getString("method"); - } catch (Exception e) { - //FIXME Exceptions are not handled correctly here - // They should be reported to the client JavaScript as proper - // JavaScript exceptions. - throw new RuntimeException("Unable to parse request", e); - } - - - // check if it's a system request - // or a method invocation - byte[] bout; - if (method.startsWith("system.")) { - bout = handleJSONRPCSystemInvocation(request, response, data.toString()); - } else { - bout = handleJSONRPCMethodInvocation(request, response, jsonReq); - } - - // Send response to client - out.write(bout); - out.flush(); - out.close(); - } - - /** - * handles requests for the SMD descriptor for a service - */ - protected void handleSMDRequest(HttpServletRequest request, HttpServletResponse response) throws IOException, - UnsupportedEncodingException { - String serviceUrl = request.getRequestURL().toString(); - String smd = JavaToSmd.interfaceToSmd(serviceInterface, serviceUrl); - - response.setContentType("text/plain;charset=utf-8"); - OutputStream out = response.getOutputStream(); - byte[] bout = smd.getBytes("UTF-8"); - - out.write(bout); - out.flush(); - out.close(); - } - - protected byte[] handleJSONRPCSystemInvocation(HttpServletRequest request, HttpServletResponse response, String requestData) throws IOException, - UnsupportedEncodingException { - /* - * Create a new bridge for every request to avoid all the problems with - * JSON-RPC-Java storing the bridge in the session - */ - HttpSession session = request.getSession(); - - JSONRPCBridge jsonrpcBridge = new JSONRPCBridge(); - jsonrpcBridge.registerObject("Service", serviceInstance, serviceInterface); - session.setAttribute("JSONRPCBridge", jsonrpcBridge); - - org.json.JSONObject jsonReq = null; - com.metaparadigm.jsonrpc.JSONRPCResult jsonResp = null; - try { - jsonReq = new org.json.JSONObject(requestData); - } catch (java.text.ParseException e) { - throw new RuntimeException("Unable to parse request", e); - } - - String method = jsonReq.getString("method"); - if ((method != null) && (method.indexOf('.') < 0)) { - jsonReq.putOpt("method", "Service" + "." + method); - } - - // invoke the request - jsonResp = jsonrpcBridge.call(new Object[] {request}, jsonReq); - - return jsonResp.toString().getBytes("UTF-8"); - } - - protected byte[] handleJSONRPCMethodInvocation(HttpServletRequest request, HttpServletResponse response, JSONObject jsonReq) throws IOException, - UnsupportedEncodingException { - - String method = null; - Object[] args = null; - Object id = null; - try { - // Extract the method - method = jsonReq.getString("method"); - if ((method != null) && (method.indexOf('.') < 0)) { - jsonReq.putOpt("method", "Service" + "." + method); - } - - // Extract the arguments - JSONArray array = jsonReq.getJSONArray("params"); - args = new Object[array.length()]; - for (int i = 0; i < args.length; i++) { - args[i] = array.get(i); - } - id = jsonReq.get("id"); - - } catch (Exception e) { - throw new RuntimeException("Unable to find json method name", e); - } - - // invoke the request - RuntimeWire wire = componentService.getRuntimeWire(binding, serviceContract); - Operation jsonOperation = findOperation(method); - Object result = null; - JSONObject jsonResponse = new JSONObject(); - try { - result = wire.invoke(jsonOperation, args); - try { - jsonResponse.put("result", result); - jsonResponse.putOpt("id", id); - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } catch (InvocationTargetException e) { - try { - jsonResponse.put("error", e.getCause()); - jsonResponse.putOpt("id", id); - } catch (Exception e1) { - throw new ServiceRuntimeException(e); - } - } catch(RuntimeException e) { - e.printStackTrace(); - throw e; - } - - //get response to send to client - return jsonResponse.toString().getBytes("UTF-8"); - } - - /** - * Find the operation from the component service contract - * @param componentService - * @param method - * @return - */ - private Operation findOperation(String method) { - if (method.contains(".")) { - method = method.substring(method.lastIndexOf(".") + 1); - } - - List<Operation> operations = serviceContract.getInterface().getOperations(); - //componentService.getBindingProvider(binding).getBindingInterfaceContract().getInterface().getOperations(); - - - Operation result = null; - for (Operation o : operations) { - if (o.getName().equalsIgnoreCase(method)) { - result = o; - break; - } - } - - return result; - } -} diff --git a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JavaToSmd.java b/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JavaToSmd.java deleted file mode 100644 index fea001bc8e..0000000000 --- a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JavaToSmd.java +++ /dev/null @@ -1,56 +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; - -import java.lang.reflect.Method; - -/** - * Utility class to create a Simple Method Description (SMD) descriptor - * from a Java class. See http://dojo.jot.com/SMD. - * - * TODO: Change to work from the Tuscany Interface instead of a Java class - * - * @version $Rev$ $Date$ - */ -public class JavaToSmd { - - public static String interfaceToSmd(Class klazz, String serviceUrl) { - String name = klazz.getSimpleName(); - Method methods[] = klazz.getMethods(); - - StringBuffer smdSb = new StringBuffer(); - smdSb.append("{\"SMDVersion\":\".1\",\"objectName\":\"" + name + "\",\"serviceType\":\"JSON-RPC\",\"serviceURL\":\""+ serviceUrl + "\",\"methods\":["); - for (int i = 0; i < methods.length; i++) { - if (i != 0) smdSb.append(","); - Class<?> params[] = methods[i].getParameterTypes(); - smdSb.append("{\"name\":\""+methods[i].getName() + "\",\"parameters\":["); - for (int j = 0; j < params.length; j++) { - if (j != 0) smdSb.append(","); - // right now Dojo doesn't look at the type value, so we'll default it to STRING - // also, since we can't introspect the method paramater names we'll just create an incrementing parameter name - smdSb.append("{\"name\":\"param" + j + "\",\"type\":\"STRING\"}"); - } - smdSb.append("]}"); - } - smdSb.append("]}"); - - return smdSb.toString(); - } - -} diff --git a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/ScaDomainScriptServlet.java b/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/ScaDomainScriptServlet.java deleted file mode 100644 index 425f71caf9..0000000000 --- a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/ScaDomainScriptServlet.java +++ /dev/null @@ -1,114 +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; - -import java.io.IOException; -import java.io.InputStream; -import java.net.URL; -import java.util.ArrayList; -import java.util.List; - -import javax.servlet.ServletOutputStream; -import javax.servlet.http.HttpServlet; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -/** - * Servlet to handle requests for the scaDomain.js script. - * - * This script wrappers the JSON-RPC-Java jsonrpc.js script - * adding in at the bottom the JavaScript to create and initialize - * the variables representing the SCA services. - * - * @version $Rev$ $Date$ - */ -public class ScaDomainScriptServlet extends HttpServlet { - private static final long serialVersionUID = 1L; - - protected transient List<String> serviceNames; - - public ScaDomainScriptServlet() { - serviceNames = new ArrayList<String>(); - } - - @Override - public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { - - ServletOutputStream os = response.getOutputStream(); - - os.println(); - os.println("/* Apache Tuscany scaDomain.js Header */"); - os.println(); - - writeJSONRPCJavaScript(os); - writeScaDomainCode(os, request.getServletPath()); - } - - /** - * Creates a JavaScript variable within the scaDomain script for each SCA service and - * initializes its value with the JSON-RPC client to invoke the serverside service. - */ - protected void writeScaDomainCode(ServletOutputStream out, String path) throws IOException { - out.println(); - out.println("/* Apache Tuscany scaDomain.js Footer */"); - out.println(); - out.println("function scaDomain() {}"); - - // remove the leading slash '/' character - path = path.substring(1); - - for (String serviceName : serviceNames) { - out.println(); - - // A slight hack to make the service function available with a variable named 'serviceName' - // to do that the JSONRpcClient is added to the scaDomain and then the service function is got from that - out.println("scaDomain." + serviceName + " = " + "new JSONRpcClient(\"" + serviceName + "\");"); - out.println(serviceName + " = scaDomain." + serviceName + ".Service;"); - } - - out.println(); - out.println("/** End of Apache Tuscany scaDomain.js */"); - out.println(); - } - - /** - * Reads the jsonrpc.js script from the classpath and adds its contents to the output stream. - */ - protected void writeJSONRPCJavaScript(ServletOutputStream os) throws IOException { - URL url = getClass().getResource("jsonrpc.js"); - InputStream is = url.openStream(); - int i; - while ((i = is.read()) != -1) { - os.write(i); - } - } - - public void addService(String serviceName) { - serviceNames.add(serviceName); - } - - public void removeService(String serviceName) { - serviceNames.remove(serviceName); - } - - public List<String> getServiceNames() { - return serviceNames; - } - -} diff --git a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingInvoker.java b/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingInvoker.java deleted file mode 100644 index a9fff462fa..0000000000 --- a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingInvoker.java +++ /dev/null @@ -1,45 +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 org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; - -/** - * Invoker for the JSONRPC Binding - * - * @version $Rev$ $Date$ - */ -public class JSONRPCBindingInvoker implements Invoker { - Operation operation; - String uri; - - public JSONRPCBindingInvoker(Operation operation, String uri) { - this.operation = operation; - this.uri = uri; - } - - public Message invoke(Message msg) { - // TODO Auto-generated method stub - return null; - } - -} diff --git a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingProviderFactory.java b/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingProviderFactory.java deleted file mode 100644 index b551007413..0000000000 --- a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingProviderFactory.java +++ /dev/null @@ -1,65 +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 org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBinding; -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.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.osoa.sca.ServiceRuntimeException; - -/** - * JSON-RPC Provider Factory - * - * @version $Rev$ $Date$ - */ -public class JSONRPCBindingProviderFactory implements BindingProviderFactory<JSONRPCBinding> { - - private ServletHost servletHost; - - public JSONRPCBindingProviderFactory(ExtensionPointRegistry extensionPoints) { - ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class); - this.servletHost = servletHosts.getServletHosts().get(0); - } - - public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component, - RuntimeComponentReference reference, - JSONRPCBinding binding) { - - return new JSONRPCReferenceBindingProvider(component, reference, binding); - } - - public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component, - RuntimeComponentService service, - JSONRPCBinding binding) { - return new JSONRPCServiceBindingProvider(component, service, binding, servletHost); - } - - public Class<JSONRPCBinding> getModelType() { - return JSONRPCBinding.class; - } - -} diff --git a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCReferenceBindingProvider.java b/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCReferenceBindingProvider.java deleted file mode 100644 index e2528f59e5..0000000000 --- a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCReferenceBindingProvider.java +++ /dev/null @@ -1,70 +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 org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBinding; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -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 JSONRPC Binding Provider for References - * - * @version $Rev$ $Date$ - */ -public class JSONRPCReferenceBindingProvider implements ReferenceBindingProvider { - - private RuntimeComponentReference reference; - private JSONRPCBinding binding; - - public JSONRPCReferenceBindingProvider(RuntimeComponent component, - RuntimeComponentReference reference, - JSONRPCBinding binding) { - this.reference = reference; - this.binding = binding; - - } - - public InterfaceContract getBindingInterfaceContract() { - return reference.getInterfaceContract(); - } - - public Invoker createInvoker(Operation operation) { - return new JSONRPCBindingInvoker(operation, binding.getURI()); - } - - public void start() { - // TODO Auto-generated method stub - - } - - public void stop() { - // TODO Auto-generated method stub - - } - - public boolean supportsOneWayInvocation() { - return false; - } - -} diff --git a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java b/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java deleted file mode 100644 index 839a190b83..0000000000 --- a/branches/sca-java-1.2.1/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java +++ /dev/null @@ -1,193 +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 javax.servlet.ServletContext; - -import org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBinding; -import org.apache.tuscany.sca.binding.jsonrpc.JSONRPCServiceServlet; -import org.apache.tuscany.sca.binding.jsonrpc.ScaDomainScriptServlet; -import org.apache.tuscany.sca.core.invocation.JDKProxyFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -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().setDefaultDataBinding(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()); - - // Save the actual binding URI - binding.setURI(servletHost.getURLMapping(binding.getURI()).toString()); - - // Register service to scaDomain.js - int port; - URI uri = URI.create(binding.getURI()); - 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 theres 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 scadomain 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 scaDomain 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); - } - } - } - } - - -} |