diff options
Diffstat (limited to 'tags/java/sca/2.0-M4-RC1/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java')
| -rw-r--r-- | tags/java/sca/2.0-M4-RC1/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/tags/java/sca/2.0-M4-RC1/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java b/tags/java/sca/2.0-M4-RC1/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java deleted file mode 100644 index 519ce7b36f..0000000000 --- a/tags/java/sca/2.0-M4-RC1/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java +++ /dev/null @@ -1,346 +0,0 @@ -/* - * 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.xml; - -import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; - -import java.lang.annotation.Annotation; -import java.lang.reflect.Field; -import java.lang.reflect.Method; -import java.util.Arrays; -import java.util.List; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; -import org.apache.tuscany.sca.contribution.processor.ProcessorContext; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ClassReference; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.oasisopen.sca.annotation.AllowsPassByReference; -import org.oasisopen.sca.annotation.Callback; -import org.oasisopen.sca.annotation.ComponentName; -import org.oasisopen.sca.annotation.Constructor; -import org.oasisopen.sca.annotation.Context; -import org.oasisopen.sca.annotation.Destroy; -import org.oasisopen.sca.annotation.EagerInit; -import org.oasisopen.sca.annotation.Init; -import org.oasisopen.sca.annotation.Intent; -import org.oasisopen.sca.annotation.Property; -import org.oasisopen.sca.annotation.Qualifier; -import org.oasisopen.sca.annotation.Reference; -import org.oasisopen.sca.annotation.Scope; -import org.oasisopen.sca.annotation.Service; - -/** - * - * @version $Rev$ $Date$ - */ -public class JavaInterfaceProcessor implements StAXArtifactProcessor<JavaInterfaceContract>, JavaConstants { - private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903"; - private JavaInterfaceFactory javaFactory; - - - public JavaInterfaceProcessor(FactoryExtensionPoint modelFactories) { - this.javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class); - } - - /** - * Report a exception. - * - * @param problems - * @param message - * @param model - */ - private void error(Monitor monitor, String message, Object model, Exception ex) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "interface-javaxml-validation-messages", - Severity.ERROR, - model, - message, - ex); - monitor.problem(problem); - } - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(Monitor monitor, String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - "interface-javaxml-validation-messages", - Severity.ERROR, - model, - message, - (Object[])messageParameters); - monitor.problem(problem); - } - } - - private JavaInterface createJavaInterface(String interfaceName) { - JavaInterface javaInterface = javaFactory.createJavaInterface(); - javaInterface.setUnresolved(true); - javaInterface.setName(interfaceName); - return javaInterface; - } - - public JavaInterfaceContract read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException { - - // Read an <interface.java> - JavaInterfaceContract javaInterfaceContract = javaFactory.createJavaInterfaceContract(); - String interfaceName = reader.getAttributeValue(null, INTERFACE); - if (interfaceName != null) { - JavaInterface javaInterface = createJavaInterface(interfaceName); - javaInterfaceContract.setInterface(javaInterface); - } - - String callbackInterfaceName = reader.getAttributeValue(null, CALLBACK_INTERFACE); - if (callbackInterfaceName != null) { - JavaInterface javaCallbackInterface = createJavaInterface(callbackInterfaceName); - javaInterfaceContract.setCallbackInterface(javaCallbackInterface); - } - - String remotable = reader.getAttributeValue(null, REMOTABLE); - if (remotable != null) { - javaInterfaceContract.getInterface().setRemotable(Boolean.parseBoolean(remotable)); - } - - - // Skip to end element - while (reader.hasNext()) { - if (reader.next() == END_ELEMENT && INTERFACE_JAVA_QNAME.equals(reader.getName())) { - break; - } - } - return javaInterfaceContract; - } - - public void write(JavaInterfaceContract javaInterfaceContract, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException { - - // Write an <interface.java> - writer.writeStartElement(SCA11_NS, INTERFACE_JAVA); - JavaInterface javaInterface = (JavaInterface)javaInterfaceContract.getInterface(); - - if (javaInterface != null && javaInterface.getName() != null) { - writer.writeAttribute(INTERFACE, javaInterface.getName()); - } - - JavaInterface javaCallbackInterface = (JavaInterface)javaInterfaceContract.getCallbackInterface(); - if (javaCallbackInterface != null && javaCallbackInterface.getName() != null) { - writer.writeAttribute(CALLBACK_INTERFACE, javaCallbackInterface.getName()); - } - - writer.writeEndElement(); - } - - private JavaInterface resolveJavaInterface(JavaInterface javaInterface, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException { - - if (javaInterface != null && javaInterface.isUnresolved()) { - Monitor monitor = context.getMonitor(); - // Resolve the Java interface - javaInterface = resolver.resolveModel(JavaInterface.class, javaInterface, context); - if (javaInterface.isUnresolved()) { - - // If the Java interface has never been resolved yet, do it now - ClassReference classReference = new ClassReference(javaInterface.getName()); - classReference = resolver.resolveModel(ClassReference.class, classReference, context); - Class<?> javaClass = classReference.getJavaClass(); - if (javaClass == null) { - error(monitor, "ClassNotFoundException", resolver, javaInterface.getName()); - return javaInterface; - //throw new ContributionResolveException(new ClassNotFoundException(javaInterface.getName())); - } - - try { - // Introspect the Java interface and populate the interface and - // operations - javaFactory.createJavaInterface(javaInterface, javaClass); - - } catch (InvalidInterfaceException e) { - ContributionResolveException ce = new ContributionResolveException("Resolving Java interface " + javaInterface.getName(), e); - //error("ContributionResolveException", javaFactory, ce); - error(monitor, "InvalidInterfaceException", javaFactory, e); - return javaInterface; - //throw ce; - } catch ( Exception e ) { - throw new ContributionResolveException( "Resolving Java interface " + javaInterface.getName(), e ); - } // end try - - // Cache the resolved interface - javaInterface.setUnresolved(false); - resolver.addModel(javaInterface, context); - } - } - return javaInterface; - } - - public void resolve(JavaInterfaceContract javaInterfaceContract, ModelResolver resolver, ProcessorContext context) - throws ContributionResolveException { - try { - Monitor monitor = context.getMonitor(); - // Resolve the interface and callback interface - JavaInterface javaInterface = - resolveJavaInterface((JavaInterface)javaInterfaceContract.getInterface(), resolver, context); - javaInterfaceContract.setInterface(javaInterface); - - JavaInterface javaCallbackInterface = - resolveJavaInterface((JavaInterface)javaInterfaceContract.getCallbackInterface(), resolver, context); - javaInterfaceContract.setCallbackInterface(javaCallbackInterface); - - checkForbiddenAnnotations(monitor, javaInterfaceContract); - - } catch (Exception e) { - throw new ContributionResolveException("Resolving Java Interface " + javaInterfaceContract.getInterface() - .toString(), e); - } // end try - } - - private static List<Class<?>> JCA30006_ANNOTATIONS = - Arrays.asList(new Class<?>[] {AllowsPassByReference.class, ComponentName.class, Constructor.class, Context.class, - Destroy.class, EagerInit.class, Init.class, Intent.class, Property.class, Qualifier.class, - Reference.class, Scope.class, Service.class}); - private static List<Class<?>> JCA30007_ANNOTATIONS = - Arrays.asList(new Class<?>[] {AllowsPassByReference.class, Callback.class, ComponentName.class, Constructor.class, - Context.class, Destroy.class, EagerInit.class, Init.class, Intent.class, - Property.class, Qualifier.class, Reference.class, Scope.class, Service.class}); - private static List<Class<?>> JCA30008_ANNOTATIONS = Arrays.asList(new Class<?>[] {Intent.class, Qualifier.class}); - - private void checkForbiddenAnnotations(Monitor monitor, JavaInterfaceContract javaInterfaceContract) { - if (javaInterfaceContract.getInterface() == null) { - return; - } - Class<?> ifc = ((JavaInterface) javaInterfaceContract.getInterface()).getJavaClass(); - if (ifc == null) { - return; - } - for (Annotation a : ifc.getAnnotations()) { - if (ifc.isInterface()) { - if (JCA30006_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30006", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } else { - if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } - } - for (Method m : ifc.getMethods()) { - for (Annotation a : m.getAnnotations()) { - if (ifc.isInterface()) { - if (JCA30006_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30006", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } else { - if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } - } - } - for (Field f : ifc.getFields()) { - for (Annotation a : f.getAnnotations()) { - if (ifc.isInterface()) { - if (JCA30006_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30006", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } else { - if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } - } - } - - if (javaInterfaceContract.getCallbackInterface() == null) { - return; - } - ifc = ((JavaInterface) javaInterfaceContract.getCallbackInterface()).getJavaClass(); - if (ifc == null) { - return; - } - - for (Annotation a : ifc.getAnnotations()) { - if (ifc.isInterface()) { - if (JCA30007_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30007", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } else { - if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } - } - for (Method m : ifc.getMethods()) { - for (Annotation a : m.getAnnotations()) { - if (ifc.isInterface()) { - if (JCA30007_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30007", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } else { - if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } - } - } - for (Field f : ifc.getFields()) { - for (Annotation a : f.getAnnotations()) { - if (ifc.isInterface()) { - if (JCA30007_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30007", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } else { - if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { - error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); - } - } - } - } - } - - public QName getArtifactType() { - return INTERFACE_JAVA_QNAME; - } - - public Class<JavaInterfaceContract> getModelType() { - return JavaInterfaceContract.class; - } -} |