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Diffstat (limited to 'java/sca/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java')
-rw-r--r--java/sca/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java342
1 files changed, 0 insertions, 342 deletions
diff --git a/java/sca/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java b/java/sca/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java
deleted file mode 100644
index d98616cbc2..0000000000
--- a/java/sca/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java
+++ /dev/null
@@ -1,342 +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.implementation.osgi.xml;
-
-import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
-import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
-import static org.apache.tuscany.sca.implementation.osgi.OSGiImplementation.BUNDLE_SYMBOLICNAME;
-import static org.apache.tuscany.sca.implementation.osgi.OSGiImplementation.BUNDLE_VERSION;
-import static org.apache.tuscany.sca.implementation.osgi.OSGiImplementation.IMPLEMENTATION_OSGI;
-
-import java.net.URI;
-import java.net.URL;
-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.assembly.AssemblyFactory;
-import org.apache.tuscany.sca.assembly.ComponentType;
-import org.apache.tuscany.sca.assembly.Property;
-import org.apache.tuscany.sca.assembly.Reference;
-import org.apache.tuscany.sca.assembly.Service;
-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.processor.URLArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint;
-import org.apache.tuscany.sca.contribution.resolver.ClassReference;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation;
-import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory;
-import org.apache.tuscany.sca.implementation.osgi.OSGiProperty;
-import org.apache.tuscany.sca.implementation.osgi.ServiceDescription;
-import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions;
-import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptionsFactory;
-import org.apache.tuscany.sca.interfacedef.Interface;
-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.osgi.framework.Bundle;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.Constants;
-import org.osgi.framework.Version;
-
-/**
- *
- * Process an <implementation.osgi/> element in a component definition. An instance of
- * OSGiImplementation is created.
- * Also associates the component type file with the implementation.
- *
- * @version $Rev$ $Date$
- */
-public class OSGiImplementationProcessor implements StAXArtifactProcessor<OSGiImplementation> {
- private static final String BUNDLE_COMPONENT_TYPE = "OSGI-INF/sca/bundle.componentType";
- private static final String COMPONENT_TYPE_HEADER = "SCA-ComponentType";
-
- private AssemblyFactory assemblyFactory;
- private ServiceDescriptionsFactory serviceDescriptionsFactory;
- private OSGiImplementationFactory osgiImplementationFactory;
- private JavaInterfaceFactory javaInterfaceFactory;
-
- private ExtensionPointRegistry registry;
- private StAXArtifactProcessor artifactProcessor;
-
- protected OSGiImplementationProcessor(FactoryExtensionPoint modelFactories) {
- this.serviceDescriptionsFactory = modelFactories.getFactory(ServiceDescriptionsFactory.class);
- this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
- this.osgiImplementationFactory = modelFactories.getFactory(OSGiImplementationFactory.class);
- this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
- }
-
- public OSGiImplementationProcessor(ExtensionPointRegistry registry, StAXArtifactProcessor processor) {
- this(registry.getExtensionPoint(FactoryExtensionPoint.class));
- this.artifactProcessor = processor;
- this.registry = registry;
- }
-
- /**
- * 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(),
- "impl-osgi-validation-messages",
- Severity.ERROR,
- model,
- message,
- (Object[])messageParameters);
- monitor.problem(problem);
- }
- }
-
- public QName getArtifactType() {
- return IMPLEMENTATION_OSGI;
- }
-
- public Class<OSGiImplementation> getModelType() {
- return OSGiImplementation.class;
- }
-
- public OSGiImplementation read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
- assert IMPLEMENTATION_OSGI.equals(reader.getName());
-
- String bundleSymbolicName = reader.getAttributeValue(null, BUNDLE_SYMBOLICNAME);
- String bundleVersion = reader.getAttributeValue(null, BUNDLE_VERSION);
-
- OSGiImplementation implementation = osgiImplementationFactory.createOSGiImplementation();
- implementation.setBundleSymbolicName(bundleSymbolicName);
- implementation.setBundleVersion(bundleVersion);
-
- implementation.setUnresolved(true);
-
- // Skip to the end of <implementation.osgi>
- while (reader.hasNext()) {
- int next = reader.next();
- switch (next) {
- case START_ELEMENT:
- break;
- case END_ELEMENT:
- if (IMPLEMENTATION_OSGI.equals(reader.getName())) {
- return implementation;
- }
- break;
- }
- }
- return implementation;
- }
-
- public void resolve(OSGiImplementation impl, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
-
- if (impl == null || !impl.isUnresolved())
- return;
- Monitor monitor = context.getMonitor();
- impl.setUnresolved(false);
-
- BundleContext bundleContext = OSGiImplementationActivator.getBundleContext();
- if (bundleContext == null) {
- // FIXME: What if the OSGi is not started
- return;
- }
- Bundle bundle = null;
- for (Bundle b : bundleContext.getBundles()) {
- String sn = b.getSymbolicName();
- String ver = (String)b.getHeaders().get(Constants.BUNDLE_VERSION);
- if (!impl.getBundleSymbolicName().equals(sn)) {
- continue;
- }
- Version v1 = Version.parseVersion(ver);
- Version v2 = Version.parseVersion(impl.getBundleVersion());
- if (v1.equals(v2)) {
- bundle = b;
- break;
- }
- }
- if (bundle != null) {
- impl.setBundle(bundle);
- } else {
- error(monitor, "CouldNotLocateOSGiBundle", impl, impl.getBundleSymbolicName());
- //throw new ContributionResolveException("Could not locate OSGi bundle " +
- //impl.getBundleSymbolicName());
- return;
- }
-
- try {
- if (introspect(impl, resolver, context, bundle)) {
- return;
- }
- } catch (ContributionReadException e) {
- throw new ContributionResolveException(e);
- }
-
- // The bundle may be different from the current contribution
- ComponentType componentType = assemblyFactory.createComponentType();
- // Try to find a bundle.componentType for the target bundle
- componentType.setURI("OSGI-INF/sca/" + bundle.getSymbolicName() + "/bundle.componentType");
- componentType.setUnresolved(true);
- componentType = resolver.resolveModel(ComponentType.class, componentType, context);
- if (componentType.isUnresolved()) {
- // Create a new instance to prevent it being treated as reentry
- // See org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver.resolveModel(Class<T>, T)
- componentType = assemblyFactory.createComponentType();
- // Try a generic one
- componentType.setURI(BUNDLE_COMPONENT_TYPE);
- componentType = resolver.resolveModel(ComponentType.class, componentType, context);
- }
- if (componentType.isUnresolved()) {
- // Try to derive it from the service descriptions
- if (!deriveFromServiceDescriptions(impl, resolver, context)) {
- error(monitor, "MissingComponentTypeFile", impl, componentType.getURI());
- }
- //throw new ContributionResolveException("missing .componentType side file " + ctURI);
- return;
- } else {
- mergeFromComponentType(impl, componentType, resolver, context);
- }
- }
-
- private boolean deriveFromServiceDescriptions(OSGiImplementation impl, ModelResolver resolver, ProcessorContext context)
- throws ContributionResolveException {
- // FIXME: How to find the RFC 119 service descriptions in the contribution and
- // derive the SCA component type from them?
- ServiceDescriptions descriptions = serviceDescriptionsFactory.createServiceDescriptions();
- descriptions = resolver.resolveModel(ServiceDescriptions.class, descriptions, context);
- if (descriptions != null && !descriptions.isEmpty()) {
- ComponentType ct = assemblyFactory.createComponentType();
- int index = 0;
- for (ServiceDescription ds : descriptions) {
- for (String i : ds.getInterfaces()) {
- Class<?> cls = getJavaClass(resolver, i, context);
- JavaInterface javaInterface;
- try {
- javaInterface = javaInterfaceFactory.createJavaInterface(cls);
- } catch (InvalidInterfaceException e) {
- throw new ContributionResolveException(e);
- }
- Reference reference = assemblyFactory.createReference();
- JavaInterfaceContract contract = javaInterfaceFactory.createJavaInterfaceContract();
- contract.setInterface(javaInterface);
- reference.setInterfaceContract(contract);
- String refName = (String)ds.getProperties().get(OSGiProperty.SCA_REFERENCE);
- if (refName == null) {
- refName = "ref" + (index++);
- }
- reference.setName(refName);
- reference.setUnresolved(false);
- ct.getReferences().add(reference);
- }
- }
- mergeFromComponentType(impl, ct, resolver, context);
- return true;
- }
- return false;
- }
-
- private void mergeFromComponentType(OSGiImplementation impl, ComponentType componentType, ModelResolver resolver, ProcessorContext context) {
- List<Service> services = componentType.getServices();
- for (Service service : services) {
- Interface interfaze = service.getInterfaceContract().getInterface();
- if (interfaze instanceof JavaInterface) {
- JavaInterface javaInterface = (JavaInterface)interfaze;
- if (javaInterface.getJavaClass() == null) {
- javaInterface.setJavaClass(getJavaClass(resolver, javaInterface.getName(), context));
- }
- if (service.getInterfaceContract().getCallbackInterface() instanceof JavaInterface) {
- JavaInterface callbackInterface =
- (JavaInterface)service.getInterfaceContract().getCallbackInterface();
- if (callbackInterface.getJavaClass() == null) {
- callbackInterface.setJavaClass(getJavaClass(resolver, callbackInterface.getName(), context));
- }
- }
-
- impl.getServices().add(service);
- }
- }
-
- List<Reference> references = componentType.getReferences();
- for (Reference reference : references) {
- Interface interfaze = reference.getInterfaceContract().getInterface();
- if (interfaze instanceof JavaInterface) {
- JavaInterface javaInterface = (JavaInterface)interfaze;
- if (javaInterface.getJavaClass() == null) {
- javaInterface.setJavaClass(getJavaClass(resolver, javaInterface.getName(), context));
- }
- impl.getReferences().add(reference);
- } else
- impl.getReferences().add(reference);
- }
-
- List<Property> properties = componentType.getProperties();
- for (Property property : properties) {
- impl.getProperties().add(property);
- }
- }
-
- private Class<?> getJavaClass(ModelResolver resolver, String className, ProcessorContext context) {
- ClassReference ref = new ClassReference(className);
- ref = resolver.resolveModel(ClassReference.class, ref, context);
- return ref.getJavaClass();
- }
-
- public void write(OSGiImplementation model, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException,
- XMLStreamException {
- String ns = IMPLEMENTATION_OSGI.getNamespaceURI();
- writer.writeStartElement(ns, IMPLEMENTATION_OSGI.getLocalPart());
- writer.writeAttribute(BUNDLE_SYMBOLICNAME, model.getBundleSymbolicName());
- if (model.getBundleVersion() != null) {
- writer.writeAttribute(BUNDLE_VERSION, model.getBundleVersion());
- }
- writer.writeEndElement();
- }
-
- private boolean introspect(OSGiImplementation implementation, ModelResolver resolver, ProcessorContext context, Bundle bundle)
- throws ContributionReadException, ContributionResolveException {
- String componentTypeFile = (String)bundle.getHeaders().get(COMPONENT_TYPE_HEADER);
- if (componentTypeFile == null) {
- componentTypeFile = BUNDLE_COMPONENT_TYPE;
- }
- URL url = bundle.getEntry(componentTypeFile);
- if (url != null) {
- URLArtifactProcessorExtensionPoint processors =
- registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
- URLArtifactProcessor<ComponentType> processor = processors.getProcessor(ComponentType.class);
- ComponentType componentType = processor.read(null, URI.create(BUNDLE_COMPONENT_TYPE), url, context);
- artifactProcessor.resolve(componentType, resolver, context);
- mergeFromComponentType(implementation, componentType, resolver, context);
- return true;
- }
- return false;
- }
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 12:07:13 +0000