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Diffstat (limited to 'tags/java/sca/2.0-M3-RC4/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/JAXWSJavaInterfaceProcessor.java')
| -rw-r--r-- | tags/java/sca/2.0-M3-RC4/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/JAXWSJavaInterfaceProcessor.java | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M3-RC4/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/JAXWSJavaInterfaceProcessor.java b/tags/java/sca/2.0-M3-RC4/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/JAXWSJavaInterfaceProcessor.java new file mode 100644 index 0000000000..50cdde658e --- /dev/null +++ b/tags/java/sca/2.0-M3-RC4/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/JAXWSJavaInterfaceProcessor.java @@ -0,0 +1,384 @@ +/* + * 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.interfacedef.java.jaxws; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Method; +import java.lang.reflect.Modifier; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; + +import javax.jws.Oneway; +import javax.jws.WebMethod; +import javax.jws.WebParam; +import javax.jws.WebResult; +import javax.jws.WebService; +import javax.jws.soap.SOAPBinding; +import javax.jws.soap.SOAPBinding.Style; +import javax.xml.namespace.QName; +import javax.xml.ws.RequestWrapper; +import javax.xml.ws.ResponseWrapper; + +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.databinding.javabeans.JavaExceptionDataBinding; +import org.apache.tuscany.sca.databinding.jaxb.JAXBDataBinding; +import org.apache.tuscany.sca.databinding.jaxb.XMLAdapterExtensionPoint; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.FaultExceptionMapper; +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaOperation; +import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor; +import org.apache.tuscany.sca.interfacedef.util.ElementInfo; +import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper; +import org.apache.tuscany.sca.interfacedef.util.TypeInfo; +import org.apache.tuscany.sca.interfacedef.util.WrapperInfo; +import org.apache.tuscany.sca.interfacedef.util.XMLType; + +/** + * Introspect the java class/interface with JSR-181 and JAXWS annotations + * + * @version $Rev$ $Date$ + */ +public class JAXWSJavaInterfaceProcessor implements JavaInterfaceVisitor { + private static final String JAXB_DATABINDING = JAXBDataBinding.NAME; + private static final String GET = "get"; + private DataBindingExtensionPoint dataBindingExtensionPoint; + private FaultExceptionMapper faultExceptionMapper; + private XMLAdapterExtensionPoint xmlAdapterExtensionPoint; + + + public JAXWSJavaInterfaceProcessor(DataBindingExtensionPoint dataBindingExtensionPoint, + FaultExceptionMapper faultExceptionMapper, + XMLAdapterExtensionPoint xmlAdapters) { + super(); + this.dataBindingExtensionPoint = dataBindingExtensionPoint; + this.faultExceptionMapper = faultExceptionMapper; + this.xmlAdapterExtensionPoint = xmlAdapters; + } + + public JAXWSJavaInterfaceProcessor() { + super(); + } + + private static String capitalize(String name) { + if (name == null || name.length() == 0) { + return name; + } else { + return Character.toUpperCase(name.charAt(0)) + name.substring(1); + } + } + + public void visitInterface(JavaInterface contract) throws InvalidInterfaceException { + + final Class<?> clazz = contract.getJavaClass(); + WebService webService = clazz.getAnnotation(WebService.class); + String tns = JavaXMLMapper.getNamespace(clazz); + String localName = clazz.getSimpleName(); + if (webService != null) { + tns = getValue(webService.targetNamespace(), tns); + localName = getValue(webService.name(), localName); + contract.setQName(new QName(tns, localName)); + // Mark SEI as Remotable + contract.setRemotable(true); + } + if (!contract.isRemotable()) { + return; + } + + // SOAP binding (doc/lit/wrapped|bare or rpc/lit) + SOAPBinding soapBinding = clazz.getAnnotation(SOAPBinding.class); + + for (Iterator<Operation> it = contract.getOperations().iterator(); it.hasNext();) { + final JavaOperation operation = (JavaOperation)it.next(); + final Method method = operation.getJavaMethod(); + introspectFaultTypes(operation); + + // SOAP binding (doc/lit/wrapped|bare or rpc/lit) + SOAPBinding methodSOAPBinding = method.getAnnotation(SOAPBinding.class); + if (methodSOAPBinding == null) { + methodSOAPBinding = soapBinding; + } + + boolean documentStyle = true; + boolean bare = false; + if (methodSOAPBinding != null) { + bare = methodSOAPBinding.parameterStyle() == SOAPBinding.ParameterStyle.BARE; + if(bare) { + // For BARE parameter style, the data won't be unwrapped + // The wrapper should be null + operation.setWrapperStyle(false); + } + documentStyle = methodSOAPBinding.style() == Style.DOCUMENT; + } + + String operationName = operation.getName(); + // WebMethod + WebMethod webMethod = method.getAnnotation(WebMethod.class); + if (webMethod != null) { + if (webMethod.exclude()) { + // Exclude the method + it.remove(); + continue; + } + operationName = getValue(webMethod.operationName(), operationName); + operation.setName(operationName); + operation.setAction(webMethod.action()); + } + + // Is one way? + Oneway oneway = method.getAnnotation(Oneway.class); + if (oneway != null) { + // JSR 181 + assert method.getReturnType() == void.class; + operation.setNonBlocking(true); + } + + // Handle BARE mapping + if (bare) { + for (int i = 0; i < method.getParameterTypes().length; i++) { + WebParam param = getAnnotation(method, i, WebParam.class); + if (param != null) { + String ns = getValue(param.targetNamespace(), tns); + // Default to <operationName> for doc-bare + String name = getValue(param.name(), documentStyle ? operationName : "arg" + i); + QName element = new QName(ns, name); + Object logical = operation.getInputType().getLogical().get(i).getLogical(); + if (logical instanceof XMLType) { + ((XMLType)logical).setElementName(element); + } + } + } + WebResult result = method.getAnnotation(WebResult.class); + if (result != null) { + String ns = getValue(result.targetNamespace(), tns); + // Default to <operationName>Response for doc-bare + String name = getValue(result.name(), documentStyle ? operationName + "Response" : "return"); + QName element = new QName(ns, name); + Object logical = operation.getOutputType().getLogical(); + if (logical instanceof XMLType) { + ((XMLType)logical).setElementName(element); + } + } + // FIXME: [rfeng] For the BARE mapping, do we need to create a Wrapper? + // it's null at this point + } else { + + RequestWrapper requestWrapper = method.getAnnotation(RequestWrapper.class); + String ns = requestWrapper == null ? tns : getValue(requestWrapper.targetNamespace(), tns); + String name = + requestWrapper == null ? operationName : getValue(requestWrapper.localName(), operationName); + String wrapperBeanName = requestWrapper == null ? "" : requestWrapper.className(); + if ("".equals(wrapperBeanName)) { + wrapperBeanName = CodeGenerationHelper.getPackagePrefix(clazz) + capitalize(method.getName()); + } + + DataType<XMLType> inputWrapperDT = null; + + final String inputWrapperClassName = wrapperBeanName; + final String inputNS = ns; + final String inputName = name; + inputWrapperDT = AccessController.doPrivileged(new PrivilegedAction<DataType<XMLType>>() { + public DataType<XMLType> run() { + try { + Class<?> wrapperClass = Class.forName(inputWrapperClassName, false, clazz.getClassLoader()); + QName qname = new QName(inputNS, inputName); + DataType dt = new DataTypeImpl<XMLType>(wrapperClass, new XMLType(qname, qname)); + dataBindingExtensionPoint.introspectType(dt, operation); + // TUSCANY-2505 + if (dt.getLogical() instanceof XMLType) { + XMLType xmlType = (XMLType)dt.getLogical(); + xmlType.setElementName(qname); + } + return dt; + } catch (ClassNotFoundException e) { + GeneratedClassLoader cl = new GeneratedClassLoader(clazz.getClassLoader()); + return new GeneratedDataTypeImpl(xmlAdapterExtensionPoint, method, inputWrapperClassName, inputNS, inputName, true, + cl); + } + } + }); + + QName inputWrapper = inputWrapperDT.getLogical().getElementName(); + + ResponseWrapper responseWrapper = method.getAnnotation(ResponseWrapper.class); + ns = responseWrapper == null ? tns : getValue(responseWrapper.targetNamespace(), tns); + name = + responseWrapper == null ? operationName + "Response" : getValue(responseWrapper.localName(), + operationName + "Response"); + wrapperBeanName = responseWrapper == null ? "" : responseWrapper.className(); + if ("".equals(wrapperBeanName)) { + wrapperBeanName = + CodeGenerationHelper.getPackagePrefix(clazz) + capitalize(method.getName()) + "Response"; + } + + DataType<XMLType> outputWrapperDT = null; + final String outputWrapperClassName = wrapperBeanName; + final String outputNS = ns; + final String outputName = name; + + outputWrapperDT = AccessController.doPrivileged(new PrivilegedAction<DataType<XMLType>>() { + public DataType<XMLType> run() { + try { + Class<?> wrapperClass = + Class.forName(outputWrapperClassName, false, clazz.getClassLoader()); + QName qname = new QName(outputNS, outputName); + DataType dt = new DataTypeImpl<XMLType>(wrapperClass, new XMLType(qname, qname)); + dataBindingExtensionPoint.introspectType(dt, operation); + // TUSCANY-2505 + if (dt.getLogical() instanceof XMLType) { + XMLType xmlType = (XMLType)dt.getLogical(); + xmlType.setElementName(qname); + } + return dt; + } catch (ClassNotFoundException e) { + GeneratedClassLoader cl = new GeneratedClassLoader(clazz.getClassLoader()); + return new GeneratedDataTypeImpl(xmlAdapterExtensionPoint, method, outputWrapperClassName, outputNS, outputName, + false, cl); + } + } + }); + QName outputWrapper = outputWrapperDT.getLogical().getElementName(); + + List<ElementInfo> inputElements = new ArrayList<ElementInfo>(); + for (int i = 0; i < method.getParameterTypes().length; i++) { + WebParam param = getAnnotation(method, i, WebParam.class); + ns = param != null ? param.targetNamespace() : ""; + // Default to "" for doc-lit-wrapped && non-header + ns = getValue(ns, documentStyle && (param == null || !param.header()) ? "" : tns); + name = param != null ? param.name() : ""; + name = getValue(name, "arg" + i); + QName element = new QName(ns, name); + Object logical = operation.getInputType().getLogical().get(i).getLogical(); + QName type = null; + if (logical instanceof XMLType) { + ((XMLType)logical).setElementName(element); + type = ((XMLType)logical).getTypeName(); + } + inputElements.add(new ElementInfo(element, new TypeInfo(type, false, null))); + } + + List<ElementInfo> outputElements = new ArrayList<ElementInfo>(); + WebResult result = method.getAnnotation(WebResult.class); + // Default to "" for doc-lit-wrapped && non-header + ns = result != null ? result.targetNamespace() : ""; + ns = getValue(ns, documentStyle && (result == null || !result.header()) ? "" : tns); + name = result != null ? result.name() : ""; + name = getValue(name, "return"); + QName element = new QName(ns, name); + + if (operation.getOutputType() != null) { + Object logical = operation.getOutputType().getLogical(); + QName type = null; + if (logical instanceof XMLType) { + ((XMLType)logical).setElementName(element); + type = ((XMLType)logical).getTypeName(); + } + outputElements.add(new ElementInfo(element, new TypeInfo(type, false, null))); + } + + String db = inputWrapperDT != null ? inputWrapperDT.getDataBinding() : JAXB_DATABINDING; + WrapperInfo wrapperInfo = + new WrapperInfo(db, new ElementInfo(inputWrapper, null), new ElementInfo(outputWrapper, null), + inputElements, outputElements); + + wrapperInfo.setInputWrapperType(inputWrapperDT); + wrapperInfo.setOutputWrapperType(outputWrapperDT); + + operation.setWrapper(wrapperInfo); + } + } + } + + @SuppressWarnings("unchecked") + private void introspectFaultTypes(Operation operation) { + if (operation != null && operation.getFaultTypes() != null) { + for (DataType exceptionType : operation.getFaultTypes()) { + faultExceptionMapper.introspectFaultDataType(exceptionType, operation, true); + DataType faultType = (DataType)exceptionType.getLogical(); + if (JavaExceptionDataBinding.NAME.equals(faultType.getDataBinding())) { + // The exception class doesn't have an associated bean class, so + // synthesize a virtual bean by introspecting the exception class. + createSyntheticBean(operation, exceptionType); + } + } + } + } + + private void createSyntheticBean(Operation operation, DataType exceptionType) { + DataType faultType = (DataType)exceptionType.getLogical(); + QName faultBeanName = ((XMLType)faultType.getLogical()).getElementName(); + List<DataType<XMLType>> beanDataTypes = new ArrayList<DataType<XMLType>>(); + for (Method aMethod : exceptionType.getPhysical().getMethods()) { + if (Modifier.isPublic(aMethod.getModifiers()) && aMethod.getName().startsWith(GET) + && aMethod.getParameterTypes().length == 0 + && JAXWSFaultExceptionMapper.isMappedGetter(aMethod.getName())) { + String propName = resolvePropertyFromMethod(aMethod.getName()); + QName propQName = new QName(faultBeanName.getNamespaceURI(), propName); + Class<?> propType = aMethod.getReturnType(); + XMLType xmlPropType = new XMLType(propQName, null); + DataType<XMLType> propDT = new DataTypeImpl<XMLType>(propType, xmlPropType); + org.apache.tuscany.sca.databinding.annotation.DataType dt = + aMethod.getAnnotation(org.apache.tuscany.sca.databinding.annotation.DataType.class); + if (dt != null) { + propDT.setDataBinding(dt.value()); + } + dataBindingExtensionPoint.introspectType(propDT, operation); + + // sort the list lexicographically as specified in JAX-WS spec section 3.7 + int i = 0; + for (; i < beanDataTypes.size(); i++) { + if (beanDataTypes.get(i).getLogical().getElementName().getLocalPart().compareTo(propName) > 0) { + break; + } + } + beanDataTypes.add(i, propDT); + } + } + operation.getFaultBeans().put(faultBeanName, beanDataTypes); + } + + private String resolvePropertyFromMethod(String methodName) { + StringBuffer propName = new StringBuffer(); + propName.append(Character.toLowerCase(methodName.charAt(GET.length()))); + propName.append(methodName.substring(GET.length() + 1)); + return propName.toString(); + } + + private <T extends Annotation> T getAnnotation(Method method, int index, Class<T> annotationType) { + Annotation[] annotations = method.getParameterAnnotations()[index]; + for (Annotation annotation : annotations) { + if (annotation.annotationType() == annotationType) { + return annotationType.cast(annotation); + } + } + return null; + } + + private static String getValue(String value, String defaultValue) { + return "".equals(value) ? defaultValue : value; + } + +} |