From fdcf095935dcc6e0fd73ce5554467c18b78c0be1 Mon Sep 17 00:00:00 2001 From: rfeng Date: Wed, 30 Jul 2008 22:36:12 +0000 Subject: Add missing files for r681221 git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@681232 13f79535-47bb-0310-9956-ffa450edef68 --- .../impl/service/ComponentInvocationProxy.java | 149 +++++++++++++++++++++ .../corba/impl/service/InvocationException.java | 42 ++++++ .../binding/sca/corba/impl/CorbaSCAInvoker.java | 85 ++++++++++++ .../sca/corba/impl/WrappedSCAException.java | 43 ++++++ 4 files changed, 319 insertions(+) create mode 100644 java/sca/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/ComponentInvocationProxy.java create mode 100644 java/sca/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/InvocationException.java create mode 100644 java/sca/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvoker.java create mode 100644 java/sca/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/WrappedSCAException.java diff --git a/java/sca/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/ComponentInvocationProxy.java b/java/sca/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/ComponentInvocationProxy.java new file mode 100644 index 0000000000..f8458bef15 --- /dev/null +++ b/java/sca/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/ComponentInvocationProxy.java @@ -0,0 +1,149 @@ +/* + * 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.corba.impl.service; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.binding.corba.impl.exceptions.RequestConfigurationException; +import org.apache.tuscany.sca.binding.corba.impl.types.TypeTree; +import org.apache.tuscany.sca.binding.corba.impl.types.TypeTreeCreator; +import org.apache.tuscany.sca.binding.corba.impl.util.OperationMapper; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.apache.tuscany.sca.runtime.RuntimeWire; + +/** + * Invocation proxy for SCA components + */ +public class ComponentInvocationProxy implements InvocationProxy { + + private RuntimeWire wire; + private RuntimeComponentService service; + private Map methodOperationMapping; + private Map operationsMap; + private Map operationsCache = new HashMap(); + private Class javaClass; + + public ComponentInvocationProxy(RuntimeComponentService service, RuntimeWire wire, Class javaClass) + throws RequestConfigurationException { + this.wire = wire; + this.service = service; + this.javaClass = javaClass; + operationsMap = OperationMapper.mapOperationToMethod(javaClass); + createMethod2OperationMapping(); + cacheOperationTypes(service.getInterfaceContract().getInterface().getOperations()); + } + + /** + * Maps Java methods to Tuscany operations + */ + private void createMethod2OperationMapping() { + // for every operation find all methods with the same name, then + // compare operations and methods parameters + this.methodOperationMapping = new HashMap(); + for (Operation operation : service.getInterfaceContract().getInterface().getOperations()) { + List inputTypes = operation.getInputType().getLogical(); + Method[] methods = javaClass.getMethods(); + for (int i = 0; i < methods.length; i++) { + if (methods[i].getName().equals(operation.getName()) && inputTypes.size() == methods[i] + .getParameterTypes().length) { + Class[] parameterTypes = methods[i].getParameterTypes(); + int j = 0; + boolean parameterMatch = true; + for (DataType dataType : inputTypes) { + if (!dataType.getPhysical().equals(parameterTypes[j])) { + parameterMatch = false; + break; + } + j++; + } + if (parameterMatch) { + // match found + methodOperationMapping.put(methods[i], operation); + break; + } + } + } + + } + } + + /** + * Caches TypeTree for every operation in backed component + * + * @param operations + * @throws RequestConfigurationException + */ + private void cacheOperationTypes(List operations) throws RequestConfigurationException { + for (Operation operation : operations) { + try { + OperationTypes operationTypes = new OperationTypes(); + List inputInstances = new ArrayList(); + // cache output type tree + if (operation.getOutputType() != null && operation.getOutputType().getPhysical() != null + && !operation.getOutputType().getPhysical().equals(void.class)) { + TypeTree outputType = + TypeTreeCreator.createTypeTree(operation.getOutputType().getPhysical(), false); + operationTypes.setOutputType(outputType); + } + // cache input types trees + if (operation.getInputType() != null) { + for (DataType> type : operation.getInputType().getLogical()) { + Class forClass = type.getPhysical(); + TypeTree inputType = TypeTreeCreator.createTypeTree(forClass, false); + inputInstances.add(inputType); + } + + } + operationTypes.setInputType(inputInstances); + operationsCache.put(operation, operationTypes); + } catch (RequestConfigurationException e) { + throw e; + } + } + } + + private Operation getOperation4Name(String operationName) { + Method method = operationsMap.get(operationName); + return methodOperationMapping.get(method); + } + + public OperationTypes getOperationTypes(String operationName) { + return operationsCache.get(getOperation4Name(operationName)); + } + + public Object invoke(String operationName, List arguments) throws InvocationException { + Object result = null; + try { + result = wire.invoke(getOperation4Name(operationName), arguments.toArray()); + } catch (InvocationTargetException e) { + InvocationException exception = new InvocationException(e.getCause()); + throw exception; + } + return result; + } + +} diff --git a/java/sca/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/InvocationException.java b/java/sca/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/InvocationException.java new file mode 100644 index 0000000000..4dc09885ef --- /dev/null +++ b/java/sca/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/service/InvocationException.java @@ -0,0 +1,42 @@ +/* + * 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.corba.impl.service; + +/** + * Wrapper for exception thrown during target invocation + */ +public class InvocationException extends Exception { + + private static final long serialVersionUID = 1L; + private Throwable targetException; + + public InvocationException(Throwable targetException) { + this.targetException = targetException; + } + + public Throwable getTargetException() { + return targetException; + } + + public void setTargetException(Throwable target) { + this.targetException = target; + } + +} diff --git a/java/sca/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvoker.java b/java/sca/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvoker.java new file mode 100644 index 0000000000..9fee0636e1 --- /dev/null +++ b/java/sca/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/CorbaSCAInvoker.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.sca.corba.impl; + +import java.lang.reflect.Method; +import java.util.Map; + +import javax.xml.stream.XMLStreamException; + +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.impl.llom.util.AXIOMUtil; +import org.apache.axis2.AxisFault; +import org.apache.tuscany.sca.binding.corba.impl.exceptions.RequestConfigurationException; +import org.apache.tuscany.sca.binding.corba.impl.reference.DynaCorbaRequest; +import org.apache.tuscany.sca.binding.corba.impl.reference.DynaCorbaResponse; +import org.apache.tuscany.sca.interfacedef.util.FaultException; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.omg.CORBA.Object; +import org.osoa.sca.ServiceRuntimeException; + +public class CorbaSCAInvoker implements Invoker { + + private Object remoteObject; + private Class referenceClass; + + public CorbaSCAInvoker(Object remoteObject, + Class referenceClass, + Map operationsMap, + boolean scaBindingRules) { + this.remoteObject = remoteObject; + this.referenceClass = referenceClass; + } + + /** + * @see org.apache.tuscany.sca.invocation.Invoker#invoke(org.apache.tuscany.sca.invocation.Message) + */ + public Message invoke(Message msg) { + try { + DynaCorbaRequest request = new DynaCorbaRequest(remoteObject, "scaService", false); + request.setReferenceClass(referenceClass); + request.setOutputType(String.class); + request.addExceptionType(WrappedSCAException.class); + java.lang.Object[] args = msg.getBody(); + OMElement omElement = (OMElement)args[0]; + String arg = omElement.toStringWithConsume(); + request.addArgument(arg); + DynaCorbaResponse response = request.invoke(); + OMElement responseOM = AXIOMUtil.stringToOM((String)response.getContent()); + msg.setBody(responseOM); + } catch (WrappedSCAException e) { + try { + OMElement exceptionOM = AXIOMUtil.stringToOM(e.getFault()); + AxisFault axisFault = new AxisFault(""); + axisFault.setDetail(exceptionOM); + FaultException f = new FaultException(axisFault.getMessage(), axisFault.getDetail(), axisFault); + f.setFaultName(axisFault.getDetail().getQName()); + msg.setFaultBody(f); + } catch (XMLStreamException e1) { + } + } catch (RequestConfigurationException e) { + throw new ServiceRuntimeException(e); + } catch (Exception e) { + msg.setFaultBody(e); + } + return msg; + } +} diff --git a/java/sca/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/WrappedSCAException.java b/java/sca/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/WrappedSCAException.java new file mode 100644 index 0000000000..c8e06ecbc1 --- /dev/null +++ b/java/sca/modules/binding-sca-corba/src/main/java/org/apache/tuscany/sca/binding/sca/corba/impl/WrappedSCAException.java @@ -0,0 +1,43 @@ +/* + * 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.sca.corba.impl; + +public class WrappedSCAException extends Exception { + + private static final long serialVersionUID = 1L; + public String fault; + + public WrappedSCAException() { + + } + + public WrappedSCAException(String fault) { + this.fault = fault; + } + + public String getFault() { + return fault; + } + + public void setFault(String fault) { + this.fault = fault; + } + +} -- cgit v1.2.3