diff options
author | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2010-11-02 13:01:07 +0000 |
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committer | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2010-11-02 13:01:07 +0000 |
commit | 54dcf777e655a94049d8000f8f7b15846f1d54e6 (patch) | |
tree | a2cc990cf48e1377396b975fff9855ecfd18f1e0 /sca-java-2.x/tags/2.0-Beta1-RC2/modules/domain-hazelcast/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ServiceInvoker.java | |
parent | cab9e5e0c2ee4bd15ba65625fd9ff75ced777c75 (diff) |
Tag for 2.0-Beta1-RC2
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1030026 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta1-RC2/modules/domain-hazelcast/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ServiceInvoker.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC2/modules/domain-hazelcast/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ServiceInvoker.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC2/modules/domain-hazelcast/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ServiceInvoker.java b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/domain-hazelcast/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ServiceInvoker.java new file mode 100644 index 0000000000..42cac191aa --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/domain-hazelcast/src/main/java/org/apache/tuscany/sca/binding/hazelcast/ServiceInvoker.java @@ -0,0 +1,98 @@ +/* + * 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.hazelcast; + +import java.io.IOException; +import java.io.Serializable; +import java.lang.reflect.InvocationTargetException; +import java.util.concurrent.Callable; + +import org.apache.tuscany.sca.common.xml.dom.DOMHelper; +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.util.FaultException; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.oasisopen.sca.NoSuchServiceException; +import org.oasisopen.sca.ServiceRuntimeException; +import org.w3c.dom.Document; +import org.w3c.dom.Node; +import org.xml.sax.SAXException; + +public class ServiceInvoker implements Callable<String>, Serializable { + private static final long serialVersionUID = 1L; + + // all fields MUST be Serializable + private String serviceURI; + private String operationName; + private String requestXML; + + public ServiceInvoker(String serviceURI, String operationName, String msgXML) { + this.serviceURI = serviceURI; + this.operationName = operationName; + this.requestXML = msgXML; + } + + public String call() throws Exception { + RuntimeEndpoint endpoint = EndpointStash.getEndpoint(serviceURI); + if (endpoint == null) { + throw new NoSuchServiceException(serviceURI); + } + Operation operation = getRequestOperation(endpoint); + DOMHelper domHelper = DOMHelper.getInstance(endpoint.getCompositeContext().getExtensionPointRegistry()); + Object[] args = getRequestArgs(domHelper); + String responseXML; + try { + Object response = endpoint.invoke(operation, args); + responseXML = getResponseXML(domHelper, response); + } catch (Exception e) { + if (e instanceof InvocationTargetException && ((InvocationTargetException)e).getTargetException() instanceof FaultException) { + responseXML = "DECLAREDEXCEPTION:" + getResponseXML(domHelper, ((FaultException)((InvocationTargetException)e).getTargetException()).getFaultInfo()); + } else { + responseXML = "EXCEPTION: " + e.getClass() + ":" + e.getMessage(); + } + } + return responseXML; + } + + private Operation getRequestOperation(RuntimeEndpoint endpoint) { + InterfaceContract ic = endpoint.getBindingInterfaceContract(); + Interface iface = ic.getInterface(); + for (Operation op : iface.getOperations()) { + if (op.getName().equals(operationName)) { + return op; + } + + } + // TODO: return err msg + throw new ServiceRuntimeException("operation not found " + operationName); + } + + private Object[] getRequestArgs(DOMHelper domHelper) throws IOException, SAXException { + Document requestDOM = domHelper.load(requestXML); + return new Object[] {requestDOM}; + } + + private String getResponseXML(DOMHelper domHelper, Object response) { + String responseXML = domHelper.saveAsString((Node)response); + return responseXML; + } + +} |