From 3c7c4a749baafcf375f4785a7668d3a25c9063e3 Mon Sep 17 00:00:00 2001 From: lresende Date: Fri, 13 Nov 2009 01:42:27 +0000 Subject: Moving 1.x trunk git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835700 13f79535-47bb-0310-9956-ffa450edef68 --- .../JSONRPCOperationSelectorInterceptor.java | 129 +++++++++++++++++++++ .../JSONRPCOperationSelectorProviderFactory.java | 58 +++++++++ .../JSONRPCOperationSelectorServiceProvider.java | 76 ++++++++++++ 3 files changed, 263 insertions(+) create mode 100644 sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorInterceptor.java create mode 100644 sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorProviderFactory.java create mode 100644 sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorServiceProvider.java (limited to 'sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider') diff --git a/sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorInterceptor.java b/sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorInterceptor.java new file mode 100644 index 0000000000..37c76d88d3 --- /dev/null +++ b/sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorInterceptor.java @@ -0,0 +1,129 @@ +/* + * 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.operationselector.jsonrpc.provider; + +import java.io.CharArrayWriter; +import java.util.List; + +import org.apache.tuscany.sca.binding.http.HTTPBinding; +import org.apache.tuscany.sca.binding.http.HTTPBindingContext; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Interceptor; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.runtime.RuntimeWire; +import org.json.JSONObject; + +import com.metaparadigm.jsonrpc.JSONRPCResult; + +/** + * JSON-RPC Operation Selector Interceptor + * + * @version $Rev$ $Date$ + */ +public class JSONRPCOperationSelectorInterceptor implements Interceptor { + private Invoker next; + + private RuntimeWire runtimeWire; + private HTTPBinding binding; + + private MessageFactory messageFactory; + + public JSONRPCOperationSelectorInterceptor(HTTPBinding binding, RuntimeWire runtimeWire, MessageFactory messageFactory) { + this.binding = binding; + this.runtimeWire = runtimeWire; + this.messageFactory = messageFactory; + } + + public Invoker getNext() { + return this.next; + } + + public void setNext(Invoker next) { + this.next = next; + } + + public Message invoke(Message msg) { + + HTTPBindingContext bindingContext = msg.getBindingContext(); + if ("smd".equals(bindingContext.getHttpRequest().getQueryString())) { + return getNext().invoke(msg); + } + + JSONObject jsonReq = null; + String method = null; + try { + Object[] args = msg.getBody(); + CharArrayWriter data = (CharArrayWriter) args[0]; + jsonReq = new JSONObject(data.toString()); + method = jsonReq.getString("method"); + } catch (Exception e) { + Throwable exception = new RuntimeException("Unable to parse request", e); + } + + Operation jsonOperation = findOperation(method); + msg.setOperation(jsonOperation); + msg.setBody(jsonReq); + + return getNext().invoke(msg); + } + + /** + * 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 operations = runtimeWire.getTarget().getInterfaceContract().getInterface().getOperations(); + + Operation result = null; + for (Operation o : operations) { + if (o.getName().equalsIgnoreCase(method)) { + result = o; + break; + } + } + + return result; + } + + + + /** + * Create a Fault Message with a JSON representation of the current exception + * @param throwable + * @return + */ + private Message createJSONFaultMessage(Throwable throwable) { + Message jsonFaultMessage = messageFactory.createMessage(); + + JSONRPCResult jsonFault = new JSONRPCResult(JSONRPCResult.CODE_REMOTE_EXCEPTION, null, throwable); + jsonFaultMessage.setBody(jsonFault); + + return jsonFaultMessage; + } + +} diff --git a/sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorProviderFactory.java b/sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorProviderFactory.java new file mode 100644 index 0000000000..42ee2808c4 --- /dev/null +++ b/sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorProviderFactory.java @@ -0,0 +1,58 @@ +/* + * 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.operationselector.jsonrpc.provider; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.binding.http.operationselector.jsonrpc.JSONRPCOperationSelector; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.provider.OperationSelectorProvider; +import org.apache.tuscany.sca.provider.OperationSelectorProviderFactory; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; + +/** + * JSON-RPC Operation Selector Provider Factory + * + * @version $Rev$ $Date$ + */ +public class JSONRPCOperationSelectorProviderFactory implements OperationSelectorProviderFactory { + private ExtensionPointRegistry extensionPoints; + + public JSONRPCOperationSelectorProviderFactory(ExtensionPointRegistry extensionPoints) { + this.extensionPoints = extensionPoints; + } + + public OperationSelectorProvider createReferenceOperationSelectorProvider(RuntimeComponent component, + RuntimeComponentReference reference, + Binding binding) { + return null; + } + + public OperationSelectorProvider createServiceOperationSelectorProvider(RuntimeComponent component, + RuntimeComponentService service, + Binding binding) { + return new JSONRPCOperationSelectorServiceProvider(extensionPoints, component, service, binding); + } + + public Class getModelType() { + return JSONRPCOperationSelector.class; + } +} diff --git a/sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorServiceProvider.java b/sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorServiceProvider.java new file mode 100644 index 0000000000..c24537f03f --- /dev/null +++ b/sca-java-1.x/trunk/modules/binding-http-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/http/operationselector/jsonrpc/provider/JSONRPCOperationSelectorServiceProvider.java @@ -0,0 +1,76 @@ +/* + * 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.operationselector.jsonrpc.provider; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.BindingRRB; +import org.apache.tuscany.sca.assembly.OperationSelector; +import org.apache.tuscany.sca.binding.http.HTTPBinding; +import org.apache.tuscany.sca.binding.http.operationselector.jsonrpc.JSONRPCOperationSelector; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.invocation.Interceptor; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.invocation.Phase; +import org.apache.tuscany.sca.provider.OperationSelectorProvider; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; + +/** + * JSON-RPC Operation Selector Service Provider + * + * @version $Rev$ $Date$ + */ +public class JSONRPCOperationSelectorServiceProvider implements OperationSelectorProvider { + private MessageFactory messageFactory; + + private RuntimeComponent component; + private RuntimeComponentService service; + private Binding binding; + + public JSONRPCOperationSelectorServiceProvider(ExtensionPointRegistry extensionPoints, + RuntimeComponent component, + RuntimeComponentService service, + Binding binding) { + ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + messageFactory = modelFactories.getFactory(MessageFactory.class); + + this.component = component; + this.service = service; + this.binding = binding; + } + + public Interceptor createInterceptor() { + if(binding instanceof BindingRRB) { + BindingRRB rrbBinding = (BindingRRB) binding; + OperationSelector operationSelector = rrbBinding.getOperationSelector(); + if(operationSelector != null && operationSelector instanceof JSONRPCOperationSelector) { + return new JSONRPCOperationSelectorInterceptor((HTTPBinding) binding, service.getRuntimeWire(binding), messageFactory); + } + } + + return null; + } + + public String getPhase() { + return Phase.SERVICE_BINDING_OPERATION_SELECTOR; + } + +} -- cgit v1.2.3