diff options
author | fmoga <fmoga@13f79535-47bb-0310-9956-ffa450edef68> | 2011-07-26 21:10:39 +0000 |
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committer | fmoga <fmoga@13f79535-47bb-0310-9956-ffa450edef68> | 2011-07-26 21:10:39 +0000 |
commit | 24eb985532c90f1fa09a6c4672ced19e63627fc9 (patch) | |
tree | 08976324ed6b64d827bd3283dca0c77859ebbbb6 /sca-java-2.x/trunk/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/WebsocketServiceInvoker.java | |
parent | 74d9cac502ce78872317dcebe18deec3f8b37fdd (diff) |
Move the websocket binding to trunk.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1151250 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/trunk/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/WebsocketServiceInvoker.java')
-rw-r--r-- | sca-java-2.x/trunk/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/WebsocketServiceInvoker.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/WebsocketServiceInvoker.java b/sca-java-2.x/trunk/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/WebsocketServiceInvoker.java new file mode 100644 index 0000000000..6c7a25c59e --- /dev/null +++ b/sca-java-2.x/trunk/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/WebsocketServiceInvoker.java @@ -0,0 +1,97 @@ +/*
+ * 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.
+ */
+
+/*
+ * 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.websocket.runtime;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.core.assembly.impl.RuntimeEndpointImpl;
+import org.apache.tuscany.sca.core.assembly.impl.RuntimeEndpointReferenceImpl;
+import org.apache.tuscany.sca.core.invocation.Constants;
+import org.apache.tuscany.sca.core.invocation.impl.MessageImpl;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+
+/**
+ * The service invoker is used to call an operation implementation in a
+ * synchronous or asynchronous way.
+ */
+public class WebsocketServiceInvoker {
+
+ protected Operation operation;
+ protected RuntimeEndpoint endpoint;
+
+ public WebsocketServiceInvoker(Operation operation, RuntimeEndpoint endpoint) {
+ this.operation = operation;
+ this.endpoint = endpoint;
+ }
+
+ public WebsocketBindingMessage invokeSync(WebsocketBindingMessage request) {
+ String jsonParams = request.getPayload();
+ Object[] args = JSONUtil.decodePayloadForOperation(jsonParams, operation);
+ try {
+ Object operationResponse = endpoint.invoke(operation, args);
+ String payload = JSONUtil.encodePayload(operationResponse);
+ WebsocketBindingMessage response = new WebsocketBindingMessage(request.getOperation(), payload);
+ return response;
+ } catch (InvocationTargetException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public void invokeAsync(WebsocketBindingMessage request, TuscanyWebsocket channel) {
+ String jsonParams = request.getPayload();
+ Object[] args = JSONUtil.decodePayloadForOperation(jsonParams, operation);
+ Message msg = new MessageImpl();
+ msg.getHeaders().put(Constants.MESSAGE_ID, channel.getId());
+ msg.setBody(args);
+ EndpointReference re = new RuntimeEndpointReferenceImpl();
+ RuntimeEndpointImpl callbackEndpoint = new RuntimeEndpointImpl();
+ callbackEndpoint.setURI(request.getOperation());
+ re.setCallbackEndpoint(callbackEndpoint);
+ msg.setFrom(re);
+ endpoint.invoke(operation, msg);
+ }
+
+ public boolean isNonBlocking() {
+ return operation.isNonBlocking();
+ }
+
+}
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