diff options
author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-05-16 08:53:06 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-05-16 08:53:06 +0000 |
commit | bee80d90df6104edff19cbb6a318fac3d64296aa (patch) | |
tree | 50032a7895eeeccb50520bcceb6dfb1fd06f2357 /branches/sca-java-1.5/modules/implementation-osgi | |
parent | 3d3b8834b93b98cc7d7534e693e937179067eb58 (diff) |
Create 1.5 release branch from current 1.x trunk
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@775437 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.5/modules/implementation-osgi')
28 files changed, 4770 insertions, 0 deletions
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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. +--> +<project> + + <modelVersion>4.0.0</modelVersion> + <parent> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-modules</artifactId> + <version>1.5-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> + + <artifactId>tuscany-implementation-osgi</artifactId> + <name>Apache Tuscany SCA OSGi Implementation Extension</name> + + <packaging>jar</packaging> + + <dependencies> + + <dependency> + <groupId>org.apache.felix</groupId> + <artifactId>org.apache.felix.main</artifactId> + <version>1.0.4</version> + </dependency> + + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-host-embedded</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-sca-api</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-core</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-interface</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-interface-java</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-interface-java-xml</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-implementation-java</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-implementation-java-runtime</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-implementation-java-xml</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-assembly-xml</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-databinding</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-contribution-osgi</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-osgi-runtime</artifactId> + <version>1.5-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <version>4.5</version> + <scope>test</scope> + </dependency> + + <dependency> + <groupId>org.easymock</groupId> + <artifactId>easymock</artifactId> + <version>2.2</version> + <scope>test</scope> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-binding-sca</artifactId> + <version>1.5-SNAPSHOT</version> + <scope>test</scope> + </dependency> + + </dependencies> + + + <build> + <plugins> + <plugin> + <groupId>org.apache.felix</groupId> + <artifactId>maven-bundle-plugin</artifactId> + + <configuration> + <instructions> + <Bundle-Version>${tuscany.version}</Bundle-Version> + <Bundle-SymbolicName>org.apache.tuscany.sca.implementation.osgi</Bundle-SymbolicName> + <Bundle-Description>${pom.name}</Bundle-Description> + <Export-Package>org.apache.tuscany.sca.implementation.osgi*</Export-Package> + </instructions> + </configuration> + </plugin> + </plugins> + </build> + +</project> diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementation.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementation.java new file mode 100644 index 0000000000..7bcb0a1da5 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementation.java @@ -0,0 +1,45 @@ +/* + * 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; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.Extensible; +import org.apache.tuscany.sca.assembly.Implementation; + +/** + * + * The model representing an OSGi implementation in an SCA assembly model. + * + * @version $Rev$ $Date$ + */ +public interface OSGiImplementation extends Implementation, Extensible { + + String getBundleSymbolicName(); + + String getBundleVersion(); + + String[] getImports(); + + List<ComponentProperty> getReferenceProperties(String referenceName); + + List<ComponentProperty> getServiceProperties(String serviceName); + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiAnnotations.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiAnnotations.java new file mode 100644 index 0000000000..33c790585c --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiAnnotations.java @@ -0,0 +1,325 @@ +/* + * 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.context; + + +import java.lang.reflect.Method; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.ArrayList; +import java.util.Hashtable; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.context.RequestContextFactory; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.core.scope.Scope; +import org.apache.tuscany.sca.implementation.java.DefaultJavaImplementationFactory; +import org.apache.tuscany.sca.implementation.java.IntrospectionException; +import org.apache.tuscany.sca.implementation.java.JavaImplementation; +import org.apache.tuscany.sca.implementation.java.JavaImplementationFactory; +import org.apache.tuscany.sca.implementation.java.impl.JavaScopeImpl; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.implementation.java.introspect.JavaClassVisitor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.AllowsPassByReferenceProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.BaseJavaClassVisitor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ComponentNameProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ConstructorProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ContextProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ConversationProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.DestroyProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.EagerInitProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.HeuristicPojoProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.InitProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.PolicyProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.PropertyProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ReferenceProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ResourceProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ServiceProcessor; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.osgi.framework.Bundle; + + +/** + * OSGi annotation processing + * OSGi bundles are not introspected by OSGiImplementation when a component is created. + * Instead if the list of implementation classes is specified in <implementation.osgi/>, + * the classes are introspected when the bundle is resolved. The classes are loaded using + * the bundle ClassLoader, and hence the delay in annotation processing is inevitable. + * There is one other difference compared to implementation.java. While instances (and + * the instance class) are associated with a component in Java, all Java annotations from + * the component implementation class apply to all the component instances. In OSGi, + * instances are associated with services, and a bundle can register multiple services. + * Hence annotations from classes need to be stored separately so that the right ones + * can be associated with the service instance. + * + * @version $Rev$ $Date$ + */ +public class OSGiAnnotations { + + private Scope scope = Scope.COMPOSITE; + private boolean isEagerInit; + + private String[] classList; + + private Bundle[] bundles; + + private RuntimeComponent runtimeComponent; + private JavaPropertyValueObjectFactory propertyValueFactory; + private ProxyFactory proxyFactory; + + private JavaImplementationFactory javaImplementationFactory; + private JavaInterfaceFactory javaInterfaceFactory; + private PolicyFactory policyFactory; + private RequestContextFactory requestContextFactory; + + private Hashtable<Class<?>, JavaImplementation> javaAnnotationInfo = + new Hashtable<Class<?>, JavaImplementation>(); + private Hashtable<JavaImplementation, OSGiPropertyInjector> propertyInjectors = + new Hashtable<JavaImplementation, OSGiPropertyInjector>(); + + private long maxAge = -1; + private long maxIdleTime = -1; + + private boolean annotationsProcessed; + + + + public OSGiAnnotations(ModelFactoryExtensionPoint modelFactories, + String[] classList, + RuntimeComponent runtimeComponent, + JavaPropertyValueObjectFactory propertyValueFactory, + ProxyFactory proxyFactory, + RequestContextFactory requestContextFactory, + Bundle mainBundle, + ArrayList<Bundle> dependentBundles) { + + + this.classList = classList; + this.runtimeComponent = runtimeComponent; + this.propertyValueFactory = propertyValueFactory; + this.proxyFactory = proxyFactory; + + AssemblyFactory assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class); + this.javaImplementationFactory = createJavaImplementationFactory(assemblyFactory); + this.policyFactory = modelFactories.getFactory(PolicyFactory.class); + + bundles = new Bundle[dependentBundles.size() + 1]; + bundles[0] = mainBundle; + for (int i = 0; i < dependentBundles.size(); i++) + bundles[i + 1] = dependentBundles.get(i); + + } + + + public void processAnnotations() throws IntrospectionException { + + if (annotationsProcessed) + return; + annotationsProcessed = true; + for (String className : classList) { + for (Bundle bundle : bundles) { + try { + Class<?> clazz = bundle.loadClass(className); + + processAnnotations(clazz); + + break; + + } catch (ClassNotFoundException e) { + } + } + } + } + + + public void injectProperties(Object instance) { + JavaImplementation javaImpl = getAnnotationInfo(instance); + if (javaImpl != null) { + OSGiPropertyInjector injector = propertyInjectors.get(javaImpl); + if (injector != null) + injector.injectProperties(instance); + } + } + + + public Scope getScope() { + return scope; + } + + + + public boolean isAllowsPassByReference(Object instance, Method method) { + + JavaImplementation javaImpl = getAnnotationInfo(instance); + if (javaImpl == null) { + return false; + } + if (javaImpl.isAllowsPassByReference()) { + return true; + } + return javaImpl.isAllowsPassByReference(method); + } + + + public boolean isEagerInit() { + return isEagerInit; + } + + public long getMaxAge() { + return maxAge; + } + + public long getMaxIdleTime() { + return maxIdleTime; + } + + public Method getInitMethod(Object instance) { + JavaImplementation javaImpl = getAnnotationInfo(instance); + return javaImpl == null? null : javaImpl.getInitMethod(); + } + + + public Method getDestroyMethod(Object instance) { + JavaImplementation javaImpl = getAnnotationInfo(instance); + return javaImpl == null? null : javaImpl.getDestroyMethod(); + } + + + /* + * Get the annotation corresponding to an instance + * + */ + private JavaImplementation getAnnotationInfo(final Object instance) { + + // The simplest case where the implementation class was listed under the + // classes attribute of <implementation.osgi/>, or this is the second call + // to this method for the implementation class. + // Allow privileged access to get classloader. Requires getClassLoader in security policy. + JavaImplementation javaImpl = AccessController.doPrivileged(new PrivilegedAction<JavaImplementation>() { + public JavaImplementation run() { + return javaAnnotationInfo.get(instance.getClass()); + } + }); + if (javaImpl != null) + return javaImpl; + + // Process annotations from the instance class. + try { + return processAnnotations(instance.getClass()); + } catch (IntrospectionException e) { + // e.printStackTrace(); + } + + return null; + } + + + private JavaImplementation processAnnotations(Class<?> clazz) + throws IntrospectionException { + + JavaImplementation javaImpl = javaImplementationFactory.createJavaImplementation(clazz); + + javaAnnotationInfo.put(clazz, javaImpl); + + OSGiPropertyInjector propertyInjector = new OSGiPropertyInjector( + javaImpl, runtimeComponent, propertyValueFactory, proxyFactory, requestContextFactory); + + propertyInjectors.put(javaImpl, propertyInjector); + + if (javaImpl.isEagerInit()) + isEagerInit = true; + if (javaImpl.getMaxAge() != -1) + maxAge = javaImpl.getMaxAge(); + if (javaImpl.getMaxIdleTime() != -1) + maxIdleTime = javaImpl.getMaxIdleTime(); + if (javaImpl.getJavaScope() != JavaScopeImpl.COMPOSITE) + scope = new Scope(javaImpl.getJavaScope().getScope()); + + return javaImpl; + } + + + + + private JavaImplementationFactory createJavaImplementationFactory(AssemblyFactory assemblyFactory) { + JavaImplementationFactory javaImplementationFactory = new DefaultJavaImplementationFactory(); + + // Create the list of class visitors + BaseJavaClassVisitor[] extensions = + new BaseJavaClassVisitor[] { + new ConstructorProcessor(assemblyFactory), + new AllowsPassByReferenceProcessor(assemblyFactory), + new ComponentNameProcessor(assemblyFactory), + new ContextProcessor(assemblyFactory), + new ConversationProcessor(assemblyFactory), + new DestroyProcessor(assemblyFactory), + new EagerInitProcessor(assemblyFactory), + new InitProcessor(assemblyFactory), + new PropertyProcessor(assemblyFactory), + new ReferenceProcessor(assemblyFactory, javaInterfaceFactory), + new ResourceProcessor(assemblyFactory), + new OSGiScopeProcessor(assemblyFactory), + new ServiceProcessor(assemblyFactory, javaInterfaceFactory), + new HeuristicPojoProcessor(assemblyFactory, javaInterfaceFactory), + new PolicyProcessor(assemblyFactory, policyFactory)}; + for (JavaClassVisitor extension : extensions) { + javaImplementationFactory.addClassVisitor(extension); + } + + return javaImplementationFactory; + } + + private class OSGiScopeProcessor extends BaseJavaClassVisitor { + + public OSGiScopeProcessor(AssemblyFactory factory) { + super(factory); + } + + @Override + public <T> void visitClass(Class<T> clazz, + JavaImplementation type) + throws IntrospectionException { + org.osoa.sca.annotations.Scope annotation = clazz.getAnnotation(org.osoa.sca.annotations.Scope.class); + if (annotation == null) { + type.setJavaScope(JavaScopeImpl.COMPOSITE); + return; + } + String name = annotation.value(); + JavaScopeImpl scope; + if ("COMPOSITE".equals(name)) { + scope = JavaScopeImpl.COMPOSITE; + } else if ("SESSION".equals(name)) { + scope = JavaScopeImpl.SESSION; + } else if ("CONVERSATION".equals(name)) { + scope = JavaScopeImpl.CONVERSATION; + } else if ("REQUEST".equals(name)) { + scope = JavaScopeImpl.REQUEST; + } else { + scope = new JavaScopeImpl(name); + } + type.setJavaScope(scope); + } + } + + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyInjector.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyInjector.java new file mode 100644 index 0000000000..0264f0b102 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyInjector.java @@ -0,0 +1,293 @@ +/* + * 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.context; + + +import java.lang.annotation.ElementType; +import java.lang.reflect.Constructor; +import java.lang.reflect.Field; +import java.lang.reflect.Member; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashMap; +import java.util.Hashtable; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.context.RequestContextFactory; +import org.apache.tuscany.sca.core.context.RequestContextImpl; +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.core.invocation.CallbackWireObjectFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.implementation.java.IntrospectionException; +import org.apache.tuscany.sca.implementation.java.JavaImplementation; +import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl; +import org.apache.tuscany.sca.implementation.java.impl.JavaResourceImpl; +import org.apache.tuscany.sca.implementation.java.injection.ArrayMultiplicityObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.ConversationIDObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.FieldInjector; +import org.apache.tuscany.sca.implementation.java.injection.Injector; +import org.apache.tuscany.sca.implementation.java.injection.InvalidAccessorException; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.ListMultiplicityObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.MethodInjector; +import org.apache.tuscany.sca.implementation.java.injection.ResourceObjectFactory; +import org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; +import org.apache.tuscany.sca.runtime.RuntimeWire; +import org.osoa.sca.ComponentContext; +import org.osoa.sca.RequestContext; +import org.osoa.sca.annotations.ConversationID; + + +/** + * OSGi property injection support + * + * @version $Rev$ $Date$ + */ +public class OSGiPropertyInjector { + + + private ArrayList<JavaElementImpl> injectionSites = new ArrayList<JavaElementImpl>(); + private Hashtable<JavaElementImpl, ObjectFactory> factories = + new Hashtable<JavaElementImpl, ObjectFactory>(); + + private Injector[] injectors; + + public OSGiPropertyInjector( + JavaImplementation javaImpl, + RuntimeComponent component, + JavaPropertyValueObjectFactory propertyValueFactory, + ProxyFactory proxyFactory, + RequestContextFactory requestContextFactory) throws IntrospectionException { + + createInjectionSites(javaImpl, component, propertyValueFactory, proxyFactory, requestContextFactory); + + injectors = createInjectors(); + + } + + + @SuppressWarnings("unchecked") + public void injectProperties(Object instance) { + + for (Injector injector : injectors) { + injector.inject(instance); + } + + } + + + @SuppressWarnings("unchecked") + private void createInjectionSites( + JavaImplementation javaImpl, + RuntimeComponent component, + JavaPropertyValueObjectFactory propertyValueFactory, + ProxyFactory proxyFactory, + RequestContextFactory requestContextFactory) + { + + List<ComponentProperty> componentProperties = component.getProperties(); + Map<String, JavaElementImpl> propertyMembers = javaImpl.getPropertyMembers(); + + for (ComponentProperty prop : componentProperties) { + JavaElementImpl element = propertyMembers.get(prop.getName()); + + if (element != null && !(element.getAnchor() instanceof Constructor) && prop.getValue() != null) { + Class propertyJavaType = JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType()); + ObjectFactory objFactory = propertyValueFactory.createValueFactory(prop, prop.getValue(), propertyJavaType); + + factories.put(element, objFactory); + injectionSites.add(element); + } + } + + for (Member member : javaImpl.getConversationIDMembers()) { + ObjectFactory<String> factory = new ConversationIDObjectFactory(); + if (member instanceof Field) { + JavaElementImpl element = new JavaElementImpl((Field) member); + element.setClassifer(ConversationID.class); + injectionSites.add(element); + factories.put(element, factory); + } else if (member instanceof Method) { + JavaElementImpl element = new JavaElementImpl((Method) member, 0); + element.setName(JavaIntrospectionHelper.toPropertyName(member.getName())); + element.setClassifer(ConversationID.class); + injectionSites.add(element); + factories.put(element, factory); + } else { + throw new InvalidAccessorException( + "Member must be a field or method: " + member.getName()); + } + + } + + if (!javaImpl.getCallbackMembers().isEmpty()) { + Map<String, List<RuntimeWire>> callbackWires = new HashMap<String, List<RuntimeWire>>(); + for (ComponentService service : component.getServices()) { + + RuntimeComponentReference callbackReference = (RuntimeComponentReference)service.getCallbackReference(); + if (callbackReference != null) { + List<RuntimeWire> wires = callbackReference.getRuntimeWires(); + if (!wires.isEmpty()) { + callbackWires.put(wires.get(0).getSource().getInterfaceContract().getInterface().toString(), wires); + } + } + } + + for (Map.Entry<String, Collection<JavaElementImpl>> entry : javaImpl.getCallbackMembers() + .entrySet()) { + List<RuntimeWire> wires = callbackWires.get(entry.getKey()); + if (wires == null) { + // this can happen when there are no client wires to a + // component that has a callback + continue; + } + for(JavaElementImpl element : entry.getValue()) { + ObjectFactory<?> factory = new CallbackWireObjectFactory(element.getType(), proxyFactory, wires); + if (!(element.getAnchor() instanceof Constructor)) { + injectionSites.add(element); + } + factories.put(element, factory); + } + } + } + + for (JavaResourceImpl resource : javaImpl.getResources().values()) { + + ObjectFactory<?> objectFactory; + Class<?> type = resource.getElement().getType(); + if (ComponentContext.class.equals(type)) { + objectFactory = new ComponentContextFactory(component); + + } else if (RequestContext.class.equals(type)) { + objectFactory = new RequestContextObjectFactory(requestContextFactory, proxyFactory); + + } else { + boolean optional = resource.isOptional(); + String mappedName = resource.getMappedName(); + objectFactory = new ResourceObjectFactory(type, mappedName, optional, null); + } + factories.put(resource.getElement(), objectFactory); + if (!(resource.getElement().getAnchor() instanceof Constructor)) { + injectionSites.add(resource.getElement()); + } + } + + + } + + + @SuppressWarnings("unchecked") + private Injector[] createInjectors() { + + Injector[] injectors = (Injector[])new Injector[injectionSites.size()]; + + int i = 0; + for (JavaElementImpl element : injectionSites) { + Object obj = factories.get(element); + if (obj != null) { + if (obj instanceof ObjectFactory) { + ObjectFactory<?> factory = (ObjectFactory<?>)obj; + Member member = (Member)element.getAnchor(); + if (element.getElementType() == ElementType.FIELD) { + injectors[i++] = new FieldInjector((Field)member, factory); + } else if (element.getElementType() == ElementType.PARAMETER && member instanceof Method) { + injectors[i++] = new MethodInjector((Method)member, factory); + } else if (member instanceof Constructor) { + // Ignore + } else { + throw new AssertionError(String.valueOf(element)); + } + } else { + injectors[i++] = createMultiplicityInjector(element, (List<ObjectFactory<?>>)obj); + } + } + } + return injectors; + } + + @SuppressWarnings("unchecked") + protected Injector createMultiplicityInjector(JavaElementImpl element, List<ObjectFactory<?>> factories) { + Class<?> interfaceType = JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType()); + + if (element.getAnchor() instanceof Field) { + Field field = (Field)element.getAnchor(); + if (field.getType().isArray()) { + return new FieldInjector(field, new ArrayMultiplicityObjectFactory(interfaceType, factories)); + } else { + return new FieldInjector(field, new ListMultiplicityObjectFactory(factories)); + } + } else if (element.getAnchor() instanceof Method) { + Method method = (Method)element.getAnchor(); + if (method.getParameterTypes()[0].isArray()) { + return new MethodInjector(method, new ArrayMultiplicityObjectFactory(interfaceType, factories)); + } else { + return new MethodInjector(method, new ListMultiplicityObjectFactory(factories)); + } + } else { + throw new InvalidAccessorException("Member must be a field or method: " + element.getName()); + } + } + + private static class ComponentContextFactory implements ObjectFactory { + + RuntimeComponent component; + + private ComponentContextFactory(RuntimeComponent component) { + this.component = component; + } + + public Object getInstance() throws ObjectCreationException { + return component.getComponentContext(); + } + + } + + + private static class RequestContextObjectFactory implements ObjectFactory { + + private RequestContextFactory factory; + private ProxyFactory proxyFactory; + + public RequestContextObjectFactory(RequestContextFactory factory) { + this(factory, null); + } + + public RequestContextObjectFactory(RequestContextFactory factory, ProxyFactory proxyFactory) { + this.factory = factory; + this.proxyFactory = proxyFactory; + } + + public RequestContext getInstance() throws ObjectCreationException { + if (factory != null) { + return factory.createRequestContext(); + } else { + return new RequestContextImpl(proxyFactory); + } + } + + } + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyValueObjectFactory.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyValueObjectFactory.java new file mode 100644 index 0000000000..38befa611b --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyValueObjectFactory.java @@ -0,0 +1,226 @@ +/* + * 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.context; + + +import java.util.ArrayList; +import java.util.List; +import java.util.StringTokenizer; + +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.databinding.SimpleTypeMapper; +import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; +import org.apache.tuscany.sca.databinding.xml.DOMDataBinding; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; +import org.apache.tuscany.sca.interfacedef.util.TypeInfo; +import org.apache.tuscany.sca.interfacedef.util.XMLType; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.Node; + +/** + * + * Process properties and create property values. + * + * This code has been copied from the Java implementation to avoid dependencies on the Java implementation. + * + * @version $Rev$ $Date$ + */ +public class OSGiPropertyValueObjectFactory { + protected SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperImpl(); + boolean isSimpleType; + + + public OSGiPropertyValueObjectFactory() { + } + + public OSGiPropertyValueObjectFactory(Mediator mediator) { + } + + public ObjectFactory createValueFactory(Property property, Object propertyValue) { + + Class javaType = SimpleTypeMapperImpl.getJavaType(property.getXSDType()); + isSimpleType = isSimpleType(property); + Document doc = (Document)propertyValue; + Element rootElement = doc.getDocumentElement(); + if (property.isMany()) { + if (isSimpleType) { + String value = ""; + if (rootElement.getChildNodes().getLength() > 0) { + value = rootElement.getChildNodes().item(0).getTextContent(); + } + List<String> values = + getSimplePropertyValues(value, javaType); + return new ListObjectFactoryImpl(property, + values, + isSimpleType, + javaType); + } else { + return new ListObjectFactoryImpl(property, + getComplexPropertyValues(doc), + isSimpleType, + javaType); + } + } else { + if (isSimpleType) { + String value = ""; + if (rootElement.getChildNodes().getLength() > 0) { + value = rootElement.getChildNodes().item(0).getTextContent(); + } + return new ObjectFactoryImpl(property, + value, + isSimpleType, + javaType); + } else { + Object value = getComplexPropertyValues(doc).get(0); + return new ObjectFactoryImpl(property, + value, + isSimpleType, + javaType); + } + + } + } + + private boolean isSimpleType(Property property) { + if (property.getXSDType() != null) { + return SimpleTypeMapperImpl.isSimpleXSDType(property.getXSDType()); + } else { + if (property instanceof Document) { + Document doc = (Document)property; + Element element = doc.getDocumentElement(); + if (element.getChildNodes().getLength() == 1 && + element.getChildNodes().item(0).getNodeType() == Node.TEXT_NODE) { + return true; + } + } + } + return false; + } + + private List<String> getSimplePropertyValues(String concatenatedValue, Class javaType) { + List<String> propValues = new ArrayList<String>(); + StringTokenizer st = null; + if ( javaType.getName().equals("java.lang.String")) { + st = new StringTokenizer(concatenatedValue, "\""); + } else { + st = new StringTokenizer(concatenatedValue); + } + String aToken = null; + while (st.hasMoreTokens()) { + aToken = st.nextToken(); + if (aToken.trim().length() > 0) { + propValues.add(aToken); + } + } + return propValues; + } + + private List<Node> getComplexPropertyValues(Document document) { + Element rootElement = document.getDocumentElement(); + List<Node> propValues = new ArrayList<Node>(); + for (int count = 0 ; count < rootElement.getChildNodes().getLength() ; ++count) { + if (rootElement.getChildNodes().item(count).getNodeType() == Node.ELEMENT_NODE) { + propValues.add(rootElement.getChildNodes().item(count)); + } + } + return propValues; + } + + public abstract class ObjectFactoryImplBase implements ObjectFactory { + protected SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperImpl(); + protected Property property; + protected Object propertyValue; + protected Class javaType; + protected DataType<XMLType> sourceDataType; + protected DataType<?> targetDataType; + boolean isSimpleType; + + public ObjectFactoryImplBase(Property property, Object propertyValue, boolean isSimpleType, Class javaType) { + this.isSimpleType = isSimpleType; + this.property = property; + this.propertyValue = propertyValue; + this.javaType = javaType; + sourceDataType = + new DataTypeImpl<XMLType>(DOMDataBinding.NAME, Node.class, + new XMLType(null, this.property.getXSDType())); + TypeInfo typeInfo = null; + if (this.property.getXSDType() != null) { + if (SimpleTypeMapperImpl.isSimpleXSDType(this.property.getXSDType())) { + typeInfo = new TypeInfo(property.getXSDType(), true, null); + } else { + typeInfo = new TypeInfo(property.getXSDType(), false, null); + } + } else { + typeInfo = new TypeInfo(property.getXSDType(), false, null); + } + + XMLType xmlType = new XMLType(typeInfo); + String dataBinding = null; //(String)property.getExtensions().get(DataBinding.class.getName()); + if (dataBinding != null) { + targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType); + } else { + targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType); + } + } + } + + public class ObjectFactoryImpl extends ObjectFactoryImplBase { + public ObjectFactoryImpl(Property property, Object propertyValue, boolean isSimpleType, Class javaType) { + super(property, propertyValue, isSimpleType, javaType); + } + + @SuppressWarnings("unchecked") + public Object getInstance() throws ObjectCreationException { + if (isSimpleType) { + return simpleTypeMapper.toJavaObject(property.getXSDType(), (String)propertyValue, null); + } else { + return null; + } + } + } + + public class ListObjectFactoryImpl extends ObjectFactoryImplBase { + public ListObjectFactoryImpl(Property property, List<?>propertyValues, boolean isSimpleType, Class javaType) { + super(property, propertyValues, isSimpleType, javaType); + } + + @SuppressWarnings("unchecked") + public List<?> getInstance() throws ObjectCreationException { + if (isSimpleType) { + List<Object> values = new ArrayList<Object>(); + for (String aValue : (List<String>)propertyValue) { + values.add(simpleTypeMapper.toJavaObject(property.getXSDType(), aValue, null)); + } + return values; + } else { + List instances = new ArrayList(); + for (Node aValue : (List<Node>)propertyValue) { + instances.add(aValue); + } + return instances; + } + } + } +} + diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationImpl.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationImpl.java new file mode 100644 index 0000000000..fe3efd22cd --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationImpl.java @@ -0,0 +1,168 @@ +/* + * 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.impl; + + +import java.util.Hashtable; +import java.util.List; + +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.impl.ImplementationImpl; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation; + + +/** + * OSGi implementation + * All attributes from <implementation.osgi> have getters in this class + * This class implements OSGiImplementationInterface which is associated with OSGiImplementationProvider. + * + * @version $Rev$ $Date$ + */ +public class OSGiImplementationImpl extends ImplementationImpl implements OSGiImplementation { + + private String bundleSymbolicName; + private String bundleVersion; + + private String[] imports; + private Hashtable<String, List<ComponentProperty>> referenceProperties; + private Hashtable<String, List<ComponentProperty>> serviceProperties; + + private Hashtable<String, List<ComponentProperty>> referenceCallbackProperties; + private Hashtable<String, List<ComponentProperty>> serviceCallbackProperties; + + private String[] classList; + + private ModelFactoryExtensionPoint modelFactories; + + private Object osgiBundle; + + public OSGiImplementationImpl( + ModelFactoryExtensionPoint modelFactories, + String bundleSymbolicName, + String bundleVersion, + String[] imports, + String[] classList, + Hashtable<String, List<ComponentProperty>> refProperties, + Hashtable<String, List<ComponentProperty>> serviceProperties) { + + super(); + this.bundleSymbolicName = bundleSymbolicName; + this.bundleVersion = bundleVersion; + this.imports = imports; + this.referenceProperties = refProperties; + this.serviceProperties = serviceProperties; + this.classList = classList; + this.modelFactories = modelFactories; + } + + public void setCallbackProperties(Hashtable<String, List<ComponentProperty>> refCallbackProperties, + Hashtable<String, List<ComponentProperty>> serviceCallbackProperties) { + + this.referenceCallbackProperties = refCallbackProperties; + this.serviceCallbackProperties = serviceCallbackProperties; + + } + + + public String getBundleSymbolicName() { + return bundleSymbolicName; + } + + public String getBundleVersion() { + return bundleVersion; + } + + public String[] getImports() { + return imports; + } + + public String[] getClassList() { + return classList; + } + + public ModelFactoryExtensionPoint getModelFactories() { + return modelFactories; + } + + public List<ComponentProperty> getReferenceProperties(String referenceName) { + return referenceProperties.get(referenceName); + } + + public List<ComponentProperty> getServiceProperties(String serviceName) { + return serviceProperties.get(serviceName); + } + + public List<ComponentProperty> getReferenceCallbackProperties(String referenceName) { + return referenceCallbackProperties.get(referenceName); + } + + public List<ComponentProperty> getServiceCallbackProperties(String serviceName) { + return serviceCallbackProperties.get(serviceName); + } + + /** + * Since OSGi implementation annotations may not be processed until much later, leave it to + * the OSGi invoker to decide whether pass-by-reference is allowed. + * @return + */ + public boolean isAllowsPassByReference() { + return true; + } + + public Object getOSGiBundle() { + return osgiBundle; + } + + public void setOSGiBundle(Object osgiBundle) { + this.osgiBundle = osgiBundle; + } + + private boolean areEqual(Object obj1, Object obj2) { + if (obj1 == obj2) + return true; + if (obj1 == null || obj2 == null) + return false; + return obj1.equals(obj2); + } + + @Override + public boolean equals(Object obj) { + + if (!(obj instanceof OSGiImplementationImpl)) + return super.equals(obj); + OSGiImplementationImpl impl = (OSGiImplementationImpl)obj; + if (!areEqual(bundleSymbolicName, impl.bundleSymbolicName)) + return false; + if (!areEqual(bundleVersion, impl.bundleVersion)) + return false; + if (!areEqual(serviceProperties, impl.serviceProperties)) + return false; + if (!areEqual(serviceCallbackProperties, impl.serviceCallbackProperties)) + return false; + if (!areEqual(referenceProperties, impl.referenceProperties)) + return false; + if (!areEqual(referenceCallbackProperties, impl.referenceCallbackProperties)) + return false; + return super.equals(obj); + } + + + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java new file mode 100644 index 0000000000..b49f94c1e0 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java @@ -0,0 +1,1254 @@ +/* + * 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.runtime; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.InputStream; +import java.lang.reflect.Method; +import java.security.AccessController; +import java.security.PrivilegedActionException; +import java.security.PrivilegedExceptionAction; +import java.util.ArrayList; +import java.util.Dictionary; +import java.util.HashSet; +import java.util.Hashtable; +import java.util.List; +import java.util.StringTokenizer; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.jar.JarOutputStream; +import java.util.jar.Manifest; +import java.util.zip.ZipEntry; + +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Multiplicity; +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.context.RequestContextFactory; +import org.apache.tuscany.sca.core.context.InstanceWrapper; +import org.apache.tuscany.sca.core.factory.ObjectCreationException; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.core.invocation.JDKProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.core.scope.Scope; +import org.apache.tuscany.sca.core.scope.ScopeContainer; +import org.apache.tuscany.sca.core.scope.ScopeRegistry; +import org.apache.tuscany.sca.core.scope.ScopedImplementationProvider; +import org.apache.tuscany.sca.core.scope.ScopedRuntimeComponent; +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; +import org.apache.tuscany.sca.implementation.java.IntrospectionException; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation; +import org.apache.tuscany.sca.implementation.osgi.context.OSGiAnnotations; +import org.apache.tuscany.sca.implementation.osgi.impl.OSGiImplementationImpl; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime; +import org.apache.tuscany.sca.runtime.EndpointReference; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.apache.tuscany.sca.runtime.RuntimeWire; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.BundleEvent; +import org.osgi.framework.BundleException; +import org.osgi.framework.BundleListener; +import org.osgi.framework.Constants; +import org.osgi.framework.FrameworkEvent; +import org.osgi.framework.FrameworkListener; +import org.osgi.framework.InvalidSyntaxException; +import org.osgi.framework.ServiceEvent; +import org.osgi.framework.ServiceListener; +import org.osgi.service.packageadmin.ExportedPackage; +import org.osgi.service.packageadmin.PackageAdmin; + +/** + * The runtime instantiation of OSGi component implementations + * + * @version $Rev$ $Date$ + */ +public class OSGiImplementationProvider implements ScopedImplementationProvider, + FrameworkListener, + BundleListener { + + private static final String COMPONENT_SERVICE_NAME = "component.service.name"; + + // Maximum milliseconds to wait for a method to complete + private static final long METHOD_TIMEOUT_MILLIS = 60000; + // Maximum milliseconds to wait for services to be registered into OSGi service registry + private static final long SERVICE_TIMEOUT_MILLIS = 300000; + + private OSGiImplementationImpl implementation; + private OSGiAnnotations osgiAnnotations; + private BundleContext bundleContext; + + private Hashtable<RuntimeWire, Reference> referenceWires = new Hashtable<RuntimeWire,Reference>(); + private Hashtable<RuntimeWire, ComponentReference> componentReferenceWires + = new Hashtable<RuntimeWire,ComponentReference>(); + private HashSet<RuntimeWire> resolvedWires = new HashSet<RuntimeWire>(); + private boolean wiresResolved; + + private AtomicInteger startBundleEntryCount = new AtomicInteger(); + private AtomicInteger processAnnotationsEntryCount = new AtomicInteger(); + + private JavaPropertyValueObjectFactory propertyValueFactory; + + + private Hashtable<String, Object> componentProperties = new Hashtable<String, Object>(); + private RuntimeComponent runtimeComponent; + + private Bundle osgiBundle; + private ArrayList<Bundle> dependentBundles = new ArrayList<Bundle>(); + private OSGiServiceListener osgiServiceListener; + private PackageAdmin packageAdmin; + + private OSGiRuntime osgiRuntime; + + private ScopeRegistry scopeRegistry; + private DataBindingExtensionPoint dataBindingRegistry; + + private boolean packagesRefreshed; + + private MessageFactory messageFactory; + private InterfaceContractMapper mapper; + + + public OSGiImplementationProvider(RuntimeComponent definition, + OSGiImplementation impl, + DataBindingExtensionPoint dataBindingRegistry, + JavaPropertyValueObjectFactory propertyValueFactory, + ProxyFactory proxyFactory, + ScopeRegistry scopeRegistry, + RequestContextFactory requestContextFactory, + MessageFactory messageFactory, + InterfaceContractMapper mapper) throws BundleException { + + + this.implementation = (OSGiImplementationImpl)impl; + this.runtimeComponent = definition; + this.dataBindingRegistry = dataBindingRegistry; + this.propertyValueFactory = propertyValueFactory; + this.scopeRegistry = scopeRegistry; + this.messageFactory = messageFactory; + this.mapper = mapper; + + bundleContext = getBundleContext(); + osgiBundle = (Bundle)implementation.getOSGiBundle(); + bundleContext.addBundleListener(this); + osgiServiceListener = new OSGiServiceListener(osgiBundle); + bundleContext.addServiceListener(osgiServiceListener); + + // Install and start all dependent bundles + String[] imports = implementation.getImports(); + for (int i = 0; i < imports.length; i++) { + String location = imports[i].trim(); + if (location.length() > 0) { + Bundle bundle = bundleContext.installBundle(location); + dependentBundles.add(bundle); + } + } + + + this.osgiAnnotations = new OSGiAnnotations( + implementation.getModelFactories(), + implementation.getClassList(), + runtimeComponent, + propertyValueFactory, + proxyFactory, + requestContextFactory, + osgiBundle, + dependentBundles); + + + // PackageAdmin is used to resolve bundles + org.osgi.framework.ServiceReference packageAdminReference = + bundleContext.getServiceReference("org.osgi.service.packageadmin.PackageAdmin"); + if (packageAdminReference != null) { + packageAdmin = (PackageAdmin) bundleContext.getService(packageAdminReference); + bundleContext.addFrameworkListener(this); + } + + + } + + protected RuntimeComponent getRuntimeComponent() { + return runtimeComponent; + } + + protected OSGiImplementationImpl getImplementation() { + return implementation; + } + + // Create a property table from the list of properties + // The source properties are properties read from <property/> elements + // Create property values in the table of the appropriate class based + // on the property type specified. + private void processProperties(List<?> props, Hashtable<String, Object> propsTable) { + + if (props != null) { + for (Object p : props) { + + Property prop = (Property)p; + Class javaType = SimpleTypeMapperImpl.getJavaType(prop.getXSDType()); + ObjectFactory<?> objFactory = propertyValueFactory.createValueFactory(prop, prop.getValue(), javaType); + Object value = objFactory.getInstance(); + + propsTable.put(prop.getName(), value); + } + } + } + + + private BundleContext getBundleContext() throws BundleException { + + try { + if (bundleContext == null) { + osgiRuntime = OSGiRuntime.getRuntime(); + bundleContext = osgiRuntime .getBundleContext(); + } + } catch (BundleException e) { + throw e; + } catch (Exception e) { + throw new BundleException("Could not start OSGi runtime", e); + } + + + return bundleContext; + } + + + private String getOSGiFilter(Hashtable<String, Object> props) { + + String filter = ""; + + if (props != null && props.size() > 0) { + int propCount = 0; + for (String propName : props.keySet()) { + if (propName.equals("service.pid")) + continue; + filter = filter + "(" + propName + "=" + props.get(propName) + ")"; + propCount++; + } + + if (propCount > 1) filter = "(&" + filter + ")"; + } + else + filter = null; + return filter; + } + + /* + * Return a matching service registered by the specified bundle. + * If <implementation.osgi /> has the attribute filter defined, return a service + * reference that matches the filter. Otherwise, return a service which has a component + * name equal to this component's name. If not found, return a service which no + * component name set. + * + * Even though services registered by this bundle can be filtered using the + * service listener, we use this method to filter all service references so that + * the service matching functionality of OSGi can be directly used. + */ + private org.osgi.framework.ServiceReference getOSGiServiceReference( + String scaServiceName, + String osgiServiceName, String filter) + throws InvalidSyntaxException { + + String compServiceName = runtimeComponent.getName() + "/" + scaServiceName; + if (filter != null && filter.length() > 0) { + org.osgi.framework.ServiceReference[] references = + bundleContext.getServiceReferences(osgiServiceName, filter); + + + org.osgi.framework.ServiceReference reference = null; + if (references != null) { + for (org.osgi.framework.ServiceReference ref : references) { + if (ref.getBundle() != osgiBundle) + continue; + Object compName = ref.getProperty(COMPONENT_SERVICE_NAME); + if (compName == null && reference == null) + reference = ref; + if (scaServiceName == null || compServiceName.equals(compName)) { + reference = ref; + break; + } + } + } + + return reference; + + } + + filter = scaServiceName == null? null : + "(" + COMPONENT_SERVICE_NAME + "="+ compServiceName + ")"; + + org.osgi.framework.ServiceReference[] references = + bundleContext.getServiceReferences(osgiServiceName, filter); + + if (references != null) { + for (org.osgi.framework.ServiceReference ref : references) { + if (ref.getBundle() == osgiBundle) { + return ref; + } + } + } + + references = bundleContext.getServiceReferences(osgiServiceName, null); + + org.osgi.framework.ServiceReference reference = null; + + if (references != null) { + for (org.osgi.framework.ServiceReference ref : references) { + + if (ref.getBundle() != osgiBundle) + continue; + Object compName = ref.getProperty(COMPONENT_SERVICE_NAME); + if (compName == null && reference == null) + reference = ref; + if (compServiceName.equals(compName)) { + reference = ref; + break; + } + } + } + + return reference; + } + + /** + * This method is used to avoid full synchronization of methods which should + * be executed only once. + * + * entryCount=0: The count is incremented, and this thread executes the method. Returns true. + * + * entryCount=1: Another thread is already executing this method. + * Wait for the thread to complete if doWait is true. Returns false. + * + * entryCount=2: The method has already been executed. Returns false. + * + * @param doWait If true, and another method is executing this method + * wait for method execution to complete + * @param entryCount Atomic integer used to ensure that the method is + * executed only once + * @return true if this thread has exclusive access to execute this method + */ + private boolean enterMethod(boolean doWait, AtomicInteger entryCount) { + + if (entryCount.compareAndSet(0, 1)) { + return true; + } + else { + if (doWait) { + synchronized (entryCount) { + if (entryCount.get() != 2) { + try { + entryCount.wait(METHOD_TIMEOUT_MILLIS); + } catch (InterruptedException e) { + } + } + } + } + return false; + } + } + + /** + * Called on method exit of methods which were entered after + * enterMethod returned true. Increments entryCount, and wakes + * up threads waiting for the method to complete. + * + * @param entryCount Atomic integer used for synchronization + */ + private void exitMethod(AtomicInteger entryCount) { + entryCount.compareAndSet(1, 2); + synchronized (entryCount) { + entryCount.notifyAll(); + } + } + + protected Bundle startBundle(boolean doWait) throws ObjectCreationException { + + try { + + if (enterMethod(doWait, startBundleEntryCount)) { + + configurePropertiesUsingConfigAdmin(); + + resolveBundle(); + + processAnnotations(true); + + + for (Bundle bundle : dependentBundles) { + try { + if (bundle.getState() != Bundle.ACTIVE && bundle.getState() != Bundle.STARTING) { + bundle.start(); + } + } catch (BundleException e) { + if (bundle.getHeaders().get("Fragment-Host") == null) + throw e; + } + } + + } + + if (osgiBundle.getState() != Bundle.ACTIVE && osgiBundle.getState() != Bundle.STARTING) { + + + int retry = 0; + + while (retry++ < 10) { + try { + AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { + public Object run() throws BundleException { + osgiBundle.start(); + return null; + } + }); + break; + // } catch ( BundleException e) { + } catch ( PrivilegedActionException e) { + // It is possible that the thread "Refresh Packages" is in the process of + // changing the state of this bundle. + Thread.yield(); + + if (retry == 10) + throw e; + } + } + } + + } catch (Exception e) { + throw new ObjectCreationException(e); + } finally { + exitMethod(startBundleEntryCount); + } + return osgiBundle; + } + + + // This method is called by OSGiInstanceWrapper.getInstance to obtain the OSGi service reference + // corresponding to the specified service. The properties used to filter the service should + // be chosen based on whether this is a normal service or a callback. + protected org.osgi.framework.ServiceReference getOSGiServiceReference(ComponentService service) + throws ObjectCreationException { + + Hashtable<String, Object> props = new Hashtable<String, Object>(); + if (!service.isCallback()) + processProperties(implementation.getServiceProperties(service.getName()), props); + else + processProperties(implementation.getServiceCallbackProperties(service.getName()), props); + + String filter = getOSGiFilter(props); + Interface serviceInterface = service.getInterfaceContract().getInterface(); + String scaServiceName = service.getName(); + + return getOSGiServiceReference(serviceInterface, filter, scaServiceName); + + } + + protected org.osgi.framework.ServiceReference getOSGiServiceReference( + EndpointReference from, Interface callbackInterface) + throws ObjectCreationException { + + RuntimeWire refWire = null; + String filter = null; + for (RuntimeWire wire : referenceWires.keySet()) { + if (wire.getSource() == from) { + refWire = wire; + break; + } + } + if (refWire != null) { + Hashtable<String, Object> props = new Hashtable<String, Object>(); + ComponentReference scaRef = componentReferenceWires.get(refWire); + processProperties(implementation.getReferenceCallbackProperties(scaRef.getName()), props); + filter = getOSGiFilter(props); + } + + return getOSGiServiceReference(callbackInterface, filter, null); + } + + private org.osgi.framework.ServiceReference getOSGiServiceReference(Interface serviceInterface, + String filter, String scaServiceName) + throws ObjectCreationException { + + try { + + String serviceInterfaceName = null; + + org.osgi.framework.ServiceReference osgiServiceReference = null; + + if (serviceInterface instanceof JavaInterface) { + serviceInterfaceName = ((JavaInterface)serviceInterface).getJavaClass().getName(); + + if ((osgiServiceReference = getOSGiServiceReference( + scaServiceName, + serviceInterfaceName, filter)) == null) { + + // The service listener for our bundle will notify us when the service is registered. + synchronized (implementation) { + + // When declarative services are used, the component is started asynchronously + // So this thread has to wait for the service to be registered by the component + // activate method + // For regular bundle activators, bundle.start activates the bundle synchronously + // and hence the service would probably have been started by the bundle activator + long startTime = System.currentTimeMillis(); + while ((osgiServiceReference = getOSGiServiceReference( + scaServiceName, + serviceInterfaceName, filter)) == null) { + + // Wait for the bundle to register the service + implementation.wait(100); + if (System.currentTimeMillis() - startTime > SERVICE_TIMEOUT_MILLIS) + break; + } + } + + } + } + + return osgiServiceReference; + + } catch (Exception e) { + throw new ObjectCreationException(e); + } + } + + + // Felix does not support bundle fragments. This is a temporary workaround. + protected Bundle installDummyBundleWithoutFragments(Class<?> interfaceClass) + throws Exception { + + ByteArrayOutputStream out = new ByteArrayOutputStream(); + + String EOL = System.getProperty("line.separator"); + + String interfaceName = interfaceClass.getName(); + String packageName = getPackageName(interfaceClass); + String bundleName = "dummy.sca." + packageName; + + String manifestStr = "Manifest-Version: 1.0" + EOL + + "Bundle-ManifestVersion: 2" + EOL + "Bundle-Name: " + + bundleName + EOL + "Bundle-SymbolicName: " + bundleName + EOL + + "Bundle-Version: " + "1.0.0" + EOL + + "Bundle-Localization: plugin" + EOL; + + ArrayList<String> dummyClasses = new ArrayList<String>(); + + StringBuilder manifestBuf = new StringBuilder(); + manifestBuf.append(manifestStr); + manifestBuf.append("Export-Package: " + packageName + EOL); + String exportedInterfaces = interfaceName; + Bundle existingBundle = getDummyHostBundle(packageName); + String existingClasses; + dummyClasses.add(interfaceClass.getName()); + for (Class<?> clazz : interfaceClass.getClasses()) { + dummyClasses.add(clazz.getName()); + } + if (existingBundle != null && + (existingClasses = (String)existingBundle.getHeaders().get("SCA-Dummy-Classes")) != null) { + exportedInterfaces = exportedInterfaces + " " + existingClasses; + + StringTokenizer tokenizer = new StringTokenizer(existingClasses); + while (tokenizer.hasMoreTokens()) { + String className = tokenizer.nextToken(); + if (!dummyClasses.contains(className)) + dummyClasses.add(className); + } + } + + manifestBuf.append("SCA-Dummy-Classes: " + exportedInterfaces + EOL); + + ByteArrayInputStream manifestStream = new ByteArrayInputStream( + manifestBuf.toString().getBytes()); + Manifest manifest = new Manifest(); + manifest.read(manifestStream); + + JarOutputStream jarOut = new JarOutputStream(out, manifest); + + for (int i = 0; i < dummyClasses.size(); i++) { + + String className = dummyClasses.get(i); + + Class clazz = interfaceClass.getClassLoader().loadClass(className); + className = clazz.getName().replaceAll("\\.", "/") + ".class"; + ZipEntry ze = new ZipEntry(className); + jarOut.putNextEntry(ze); + InputStream stream = clazz.getResourceAsStream(clazz.getSimpleName() + ".class"); + + byte[] bytes = new byte[stream.available()]; + stream.read(bytes); + jarOut.write(bytes); + stream.close(); + } + + + jarOut.close(); + out.close(); + + if (existingBundle != null) { + existingBundle.stop(); + existingBundle.uninstall(); + } + + ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()); + + Bundle bundle = bundleContext.installBundle("file://" + bundleName + + ".jar", in); + + bundle.start(); + + if (existingBundle != null && packageAdmin != null) { + refreshPackages(); + + } + + return bundle; + + } + + private Bundle getDummyHostBundle(String packageName) { + + if (packageAdmin == null) + return null; + + ExportedPackage exp = packageAdmin.getExportedPackage(packageName); + if (exp == null) + return null; + else + return exp.getExportingBundle(); + } + + private static String getPackageName(Class<?> cls) { + String name = cls.getName(); + int index = name.lastIndexOf('.'); + return index == -1 ? "" : name.substring(0, index); + } + + private Bundle installDummyBundle(Class<?> interfaceClass) + throws Exception { + + + if (!osgiRuntime.supportsBundleFragments()) { + return installDummyBundleWithoutFragments(interfaceClass); + } + + ByteArrayOutputStream out = new ByteArrayOutputStream(); + + String EOL = System.getProperty("line.separator"); + ArrayList<Class<?>> dummyClasses = new ArrayList<Class<?>>(); + + String interfaceName = interfaceClass.getName(); + String packageName = getPackageName(interfaceClass); + String bundleName = "dummy.sca." + interfaceName; + + + String manifestStr = "Manifest-Version: 1.0" + EOL + + "Bundle-ManifestVersion: 2" + EOL + + "Bundle-Name: " + bundleName + EOL + + "Bundle-SymbolicName: " + bundleName + EOL + + "Bundle-Version: " + "1.0.0" + EOL + + "Bundle-Localization: plugin" + EOL; + + + StringBuilder manifestBuf = new StringBuilder(); + manifestBuf.append(manifestStr); + manifestBuf.append("Export-Package: " + packageName + EOL); + Bundle dummyHost = getDummyHostBundle(packageName); + if (dummyHost != null) + manifestBuf.append("Fragment-Host: " + dummyHost.getSymbolicName() + EOL); + + ByteArrayInputStream manifestStream = new ByteArrayInputStream(manifestBuf.toString().getBytes()); + Manifest manifest = new Manifest(); + manifest.read(manifestStream); + + dummyClasses.add(interfaceClass); + for (Class<?> clazz : interfaceClass.getClasses()) { + dummyClasses.add(clazz); + } + + JarOutputStream jarOut = new JarOutputStream(out, manifest); + + for (int i = 0; i < dummyClasses.size(); i++) { + + Class<?> clazz = dummyClasses.get(i); + String className = clazz.getName(); + className = clazz.getName().replaceAll("\\.", "/") + ".class"; + ZipEntry ze = new ZipEntry(className); + jarOut.putNextEntry(ze); + InputStream stream = clazz.getResourceAsStream(clazz.getSimpleName() + ".class"); + + byte[] bytes = new byte[stream.available()]; + stream.read(bytes); + jarOut.write(bytes); + stream.close(); + } + + jarOut.close(); + out.close(); + + + ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()); + + + Bundle bundle = bundleContext.installBundle( + "file://" + bundleName + ".jar", + in); + + if (dummyHost == null) + bundle.start(); + + return bundle; + + } + + + + public InstanceWrapper<?> createInstanceWrapper() throws ObjectCreationException { + + return new OSGiInstanceWrapper<Object>(this, osgiAnnotations, bundleContext); + } + + + + private void resolveWireCreateDummyBundles(final Class interfaceClass) throws Exception { + + + try { + + osgiBundle.loadClass(interfaceClass.getName()); + + } catch (ClassNotFoundException e) { + + // The interface used by the proxy is not in the source bundle + // A dummy bundle needs to be installed to create the proxy + // Allow privileged access to file system. Requires FileSystem permission in security + // policy. + Bundle dummyBundle = AccessController.doPrivileged(new PrivilegedExceptionAction<Bundle>() { + public Bundle run() throws Exception { + return installDummyBundle(interfaceClass); + } + }); + + if (packageAdmin != null) { + + packageAdmin.resolveBundles(new Bundle[]{dummyBundle, osgiBundle}); + + } + + } + } + + /** + * For OSGi->Java wires, create a proxy corresponding to the Java interfaces + * and register the proxy with the OSGi registry, so that the source OSGi bundle can + * locate the target Java instance from the registry like a regular OSGi service. + * + * For OSGi->OSGi wires, start the target OSGi bundle, so that references of the + * target are resolved before the source OSGi bundle is started. If the reference + * has properties specified, create a Proxy and register a service with highest + * possible ranking. The Proxy should wire to the correct OSGi instance specified + * in the SCA composite. + * + * The first phase determines whether a proxy should be installed. It also registers + * a dummy bundle if necessary to resolve the bundle. When phase1 is completed on all + * wires of the component, the bundle should be resolved. Phase2 registers the proxy service. + */ + private boolean resolveWireResolveReferences(Bundle bundle, Class interfaceClass, RuntimeWire wire, + boolean isOSGiToOSGiWire) throws Exception { + + + // FIXME: At the moment injection of values into instances require an instance to be obtained + // through the instance wrapper, and hence requires a proxy. When we do this processing here, + // we don't yet know whether the target requires any property or callback injection. So it is + // safer to create a proxy all the time. + boolean createProxy = true; + + ComponentReference scaRef = componentReferenceWires.get(wire); + Hashtable<String, Object> targetProperties = new Hashtable<String, Object>(); + processProperties(implementation.getReferenceProperties(scaRef.getName()), targetProperties); + + + if (isOSGiToOSGiWire) { + + OSGiImplementationProvider implProvider = (OSGiImplementationProvider)wire.getTarget().getComponent().getImplementationProvider(); + + // This is an OSGi->OSGi wire + isOSGiToOSGiWire = true; + + // If the target component is stateless, use a proxy to create a new service each time + if (!implProvider.getScope().equals(Scope.COMPOSITE)) createProxy = true; + + Interface interfaze = wire.getTarget().getInterfaceContract().getInterface(); + + // If the target interface is remotable, create a proxy to support pass-by-value semantics + // AllowsPassByReference is not detected until the target instance is obtained. + if (interfaze.isRemotable()) + createProxy = true; + + // If any of the operations in the target interface is non-blocking, create a proxy + List<Operation> ops = interfaze.getOperations(); + for (Operation op : ops) { + if (op.isNonBlocking()) + createProxy = true; + } + + // If properties are specified for the reference, create a proxy since rewiring may be required + if (targetProperties.size() > 0) { + createProxy = true; + } + + // If properties are specified for the component, create a proxy for configuring + // the component services. + if (componentProperties.size() > 0) { + createProxy = true; + } + + // Since this is an OSGi->OSGi wire, start the target bundle before starting the + // source bundle if there is no proxy. For direct wiring without a proxy, this ordering + // is irrelevant in terms of class resolution, but the target needs to be started at some + // point. But there is no opportunity later on to start the target OSGi bundle without a proxy. + // When a Proxy is used, the target bundle needs to be resolved for the source bundle + // to be resolved so that the interface is visible to the source. In this case the bundle + // will be started when an instance is needed. + if (!createProxy) { + implProvider.startBundle(false); + } + else { + implProvider.resolveBundle(); + } + } + else { + createProxy = true; + } + + return createProxy; + } + + + // Register proxy service + private void resolveWireRegisterProxyService(final Bundle bundle, final Class interfaceClass, RuntimeWire wire) throws Exception { + + ComponentReference scaRef = componentReferenceWires.get(wire); + Hashtable<String, Object> targetProperties = new Hashtable<String, Object>(); + processProperties(implementation.getReferenceProperties(scaRef.getName()), targetProperties); + targetProperties.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE); + + if (targetProperties.get(COMPONENT_SERVICE_NAME) == null && wire.getTarget().getComponent() != null) { + String compServiceName = wire.getTarget().getComponent().getName() + "/" + + wire.getTarget().getContract().getName(); + targetProperties.put(COMPONENT_SERVICE_NAME, compServiceName); + } + + + JDKProxyFactory proxyService = new JDKProxyFactory(messageFactory, mapper); + + // Allow privileged access to load classes. Requires getClassLoader permission in security + // policy. + final Class<?> proxyInterface = AccessController.doPrivileged(new PrivilegedExceptionAction<Class<?>>() { + public Class<?> run() throws Exception { + return bundle.loadClass(interfaceClass.getName()); + } + }); + + final Object proxy = proxyService.createProxy(proxyInterface, wire); + final Hashtable<String, Object> finalTargetProperties = targetProperties; + AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { + public Object run() throws Exception { + bundleContext.registerService(proxyInterface.getName(), proxy, finalTargetProperties); + return null; + } + }); + + + } + + + private void refreshPackages() { + + if (packageAdmin != null) { + synchronized (this) { + packagesRefreshed = false; + packageAdmin.refreshPackages(null); + + if (!packagesRefreshed) { + try { + this.wait(2000); + } catch (InterruptedException e) { + // ignore + } + } + packagesRefreshed = false; + } + } + } + + + private void resolveBundle() throws ObjectCreationException { + + + try { + + if (!wiresResolved) { + wiresResolved = true; + + if (!setReferencesAndProperties()) { + wiresResolved = false; + return; + } + + int refPlusServices = referenceWires.size() + runtimeComponent.getServices().size(); + boolean[] createProxyService = new boolean[refPlusServices]; + Class<?>[] interfaceClasses = new Class<?>[refPlusServices] ; + boolean[] isOSGiToOSGiWire = new boolean[refPlusServices]; + boolean[] wireResolved = new boolean[refPlusServices]; + int index = 0; + for (RuntimeWire wire : referenceWires.keySet()) { + + Reference reference = referenceWires.get(wire); + + isOSGiToOSGiWire[index] = wire.getTarget().getComponent() != null && + wire.getTarget().getComponent().getImplementationProvider() + instanceof OSGiImplementationProvider; + + Interface refInterface = reference.getInterfaceContract().getInterface(); + if (refInterface instanceof JavaInterface) { + interfaceClasses[index] = ((JavaInterface)refInterface).getJavaClass(); + + if (!isOSGiToOSGiWire[index]) + resolveWireCreateDummyBundles(interfaceClasses[index]); + + } + + if (!resolvedWires.contains(wire)) { + resolvedWires.add(wire); + } + else + wireResolved[index] = true; + + index++; + } + for (ComponentService service : runtimeComponent.getServices()) { + Interface callbackInterface = service.getInterfaceContract().getCallbackInterface(); + if (callbackInterface instanceof JavaInterface) { + interfaceClasses[index] = ((JavaInterface)callbackInterface).getJavaClass(); + + resolveWireCreateDummyBundles(interfaceClasses[index]); + } + + index++; + } + + index = 0; + for (RuntimeWire wire : referenceWires.keySet()) { + + if (!wireResolved[index]) { + createProxyService[index] = resolveWireResolveReferences(osgiBundle, + interfaceClasses[index], + wire, + isOSGiToOSGiWire[index]); + } + index++; + } + + refreshPackages(); + + + index = 0; + for (RuntimeWire wire : referenceWires.keySet()) { + + if (createProxyService[index] && !wireResolved[index]) + resolveWireRegisterProxyService(osgiBundle, interfaceClasses[index], wire); + index++; + } + } + else if (osgiBundle.getState() == Bundle.INSTALLED && packageAdmin != null) { + packageAdmin.resolveBundles(new Bundle[] {osgiBundle}); + } + + } catch (Exception e) { + e.printStackTrace(); + throw new ObjectCreationException(e); + } + } + + + @SuppressWarnings("unchecked") + private void configurePropertiesUsingConfigAdmin() { + + try { + + if (componentProperties.size() == 0) + return; + + org.osgi.framework.ServiceReference configAdminReference = + bundleContext.getServiceReference("org.osgi.service.cm.ConfigurationAdmin"); + if (configAdminReference != null) { + + Object cm = bundleContext.getService(configAdminReference); + Class cmClass = cm.getClass().getClassLoader().loadClass("org.osgi.service.cm.ConfigurationAdmin"); + Method getConfigMethod = cmClass.getMethod("getConfiguration", String.class, String.class); + + + Class configClass = cm.getClass().getClassLoader().loadClass("org.osgi.service.cm.Configuration"); + + Method getMethod = configClass.getMethod("getProperties"); + Method updateMethod = configClass.getMethod("update", Dictionary.class); + + List<Service> services = implementation.getServices(); + HashSet<String> pidsProcessed = new HashSet<String>(); + + for (Service service : services) { + + List<ComponentProperty> serviceProps = implementation.getServiceProperties(service.getName()); + String pid = null; + + if (serviceProps != null) { + for (ComponentProperty prop : serviceProps) { + if (prop.getName().equals("service.pid")) { + ObjectFactory objFactory = propertyValueFactory.createValueFactory(prop, + prop.getValue(), String.class); + pid = (String)objFactory.getInstance(); + } + } + } + if (pid == null || pidsProcessed.contains(pid)) + continue; + + + + + Object config = getConfigMethod.invoke(cm, pid, null); + Dictionary props = (Dictionary) getMethod.invoke(config); + if (props == null) + props = new Hashtable<String, Object>(); + for (String propertyName : componentProperties.keySet()) { + + props.put(propertyName, componentProperties.get(propertyName)); + } + + updateMethod.invoke(config, props); + + + } + + } + + } catch (Exception e) { + e.printStackTrace(); + } + + } + + + + public boolean isOptimizable() { + return false; + } + + public Scope getScope() { + return osgiAnnotations.getScope(); + } + + public boolean isEagerInit() { + return osgiAnnotations.isEagerInit(); + } + + public long getMaxAge() { + return osgiAnnotations.getMaxAge(); + } + + public long getMaxIdleTime() { + return osgiAnnotations.getMaxIdleTime(); + } + + protected ScopeContainer<?> getScopeContainer() { + startBundle(true); + return ((ScopedRuntimeComponent)runtimeComponent).getScopeContainer(); + } + + public Invoker createTargetInvoker(RuntimeComponentService service, Operation operation) { + + + Interface serviceInterface = operation.getInterface(); + boolean isRemotable = serviceInterface.isRemotable(); + + + Invoker invoker = new OSGiTargetInvoker(operation, this, service); + if (isRemotable) { + return new OSGiRemotableInvoker(osgiAnnotations, dataBindingRegistry, operation, this, service); + } else { + return invoker; + } + + } + + + public Invoker createInvoker(RuntimeComponentService service, Operation operation) { + return createTargetInvoker(service, operation); + } + + public boolean supportsOneWayInvocation() { + return false; + } + + private boolean setReferencesAndProperties() { + + for (Reference ref: implementation.getReferences()) { + List<RuntimeWire> wireList = null; + ComponentReference compRef = null; + for (ComponentReference cRef : runtimeComponent.getReferences()) { + if (cRef.getName().equals(ref.getName())) { + + wireList = ((RuntimeComponentReference)cRef).getRuntimeWires(); + + compRef = cRef; + break; + } + } + + if (ref.getMultiplicity() == Multiplicity.ONE_N || ref.getMultiplicity() == Multiplicity.ZERO_N) { + for (RuntimeWire wire : wireList) { + referenceWires.put(wire, ref); + componentReferenceWires.put(wire, compRef); + } + + } else { + if (wireList == null && ref.getMultiplicity() == Multiplicity.ONE_ONE) { + throw new IllegalStateException("Required reference is missing: " + ref.getName()); + } + if (wireList != null && !wireList.isEmpty()) { + RuntimeWire wire = wireList.get(0); + referenceWires.put(wire, ref); + componentReferenceWires.put(wire, compRef); + } + + } + + } + + processProperties(runtimeComponent.getProperties(), componentProperties); + + return true; + + } + + public void start() { + setReferencesAndProperties(); + } + + public void processAnnotations(boolean doWait) throws IntrospectionException { + + if (!enterMethod(doWait, processAnnotationsEntryCount)) + return; + + try { + osgiAnnotations.processAnnotations(); + + Scope scope = osgiAnnotations.getScope(); + if (scope.equals(Scope.SYSTEM) || scope.equals(Scope.COMPOSITE)) { + // Nothing + } else { + + if (runtimeComponent instanceof ScopedRuntimeComponent) { + + ScopedRuntimeComponent component = (ScopedRuntimeComponent) runtimeComponent; + + ScopeContainer oldScopeContainer = component.getScopeContainer(); + component.setScopeContainer(null); + ScopeContainer scopeContainer = scopeRegistry.getScopeContainer(runtimeComponent); + + if (oldScopeContainer != null && oldScopeContainer.getLifecycleState() == ScopeContainer.RUNNING) { + scopeContainer.start(); + } + + component.setScopeContainer(scopeContainer); + } + + } + } finally { + exitMethod(processAnnotationsEntryCount); + } + } + + public void stop() { + + if (osgiServiceListener != null) + bundleContext.removeServiceListener(osgiServiceListener); + } + + + + public void frameworkEvent(FrameworkEvent event) { + if (event.getType() == FrameworkEvent.PACKAGES_REFRESHED) { + synchronized (this) { + packagesRefreshed = true; + this.notifyAll(); + } + } + + } + + public void bundleChanged(BundleEvent event) { + if (event.getType() == BundleEvent.RESOLVED && event.getBundle() == osgiBundle) { + try { + processAnnotations(false); + } catch (Throwable e) { + e.printStackTrace(); + } + } + } + + private class OSGiServiceListener implements ServiceListener { + + private Bundle bundle; + + OSGiServiceListener(Bundle bundle) { + this.bundle = bundle; + } + + public void serviceChanged(org.osgi.framework.ServiceEvent event) { + + + org.osgi.framework.ServiceReference reference = event.getServiceReference(); + + if (event.getType() == ServiceEvent.REGISTERED && reference.getBundle() == bundle) { + + synchronized (implementation) { + + implementation.notifyAll(); + } + } + + if (event.getType() == ServiceEvent.UNREGISTERING && reference.getBundle() == bundle) { + // TODO: Process deregistering of OSGi services. + } + } + } +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java new file mode 100644 index 0000000000..1a13ef99f7 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java @@ -0,0 +1,109 @@ +/* + * 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.runtime; + + +import org.apache.tuscany.sca.context.ContextFactoryExtensionPoint; +import org.apache.tuscany.sca.context.RequestContextFactory; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint; +import org.apache.tuscany.sca.core.scope.ScopeRegistry; +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.provider.ImplementationProvider; +import org.apache.tuscany.sca.provider.ImplementationProviderFactory; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.osgi.framework.BundleException; + + +/** + * Builds a OSGi-based implementation provider from a component definition + * + * @version $Rev$ $Date$ + */ +public class OSGiImplementationProviderFactory implements ImplementationProviderFactory<OSGiImplementation> { + + private DataBindingExtensionPoint dataBindings; + private JavaPropertyValueObjectFactory propertyFactory; + private ProxyFactory proxyFactory; + private ScopeRegistry scopeRegistry; + private MessageFactory messageFactory; + private InterfaceContractMapper mapper; + + private RequestContextFactory requestContextFactory; + + public OSGiImplementationProviderFactory(ExtensionPointRegistry extensionPoints ) { + + dataBindings = extensionPoints.getExtensionPoint(DataBindingExtensionPoint.class); + ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class); + proxyFactory = new ExtensibleProxyFactory(proxyFactories); + ContextFactoryExtensionPoint contextFactories = extensionPoints.getExtensionPoint(ContextFactoryExtensionPoint.class); + requestContextFactory = contextFactories.getFactory(RequestContextFactory.class); + + + // FIXME: Scope registry is not an extension point, and this usage is specific + // to implementation.osgi since it needs to change scope after the component is + // created. Do we need to find a better way? + scopeRegistry = extensionPoints.getExtensionPoint(ScopeRegistry.class); + + Mediator mediator = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Mediator.class); + propertyFactory = new JavaPropertyValueObjectFactory(mediator); + + ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + messageFactory = modelFactories.getFactory(MessageFactory.class); + + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + mapper = utilities.getUtility(InterfaceContractMapper.class); + } + + public ImplementationProvider createImplementationProvider(RuntimeComponent component, + OSGiImplementation implementation) { + + try { + + return new OSGiImplementationProvider(component, + implementation, + dataBindings, + propertyFactory, + proxyFactory, + scopeRegistry, + requestContextFactory, + messageFactory, + mapper + ); + + } catch (BundleException e) { + throw new RuntimeException(e); + } + + } + + public Class<OSGiImplementation> getModelType() { + return OSGiImplementation.class; + } + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiInstanceWrapper.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiInstanceWrapper.java new file mode 100644 index 0000000000..e775041592 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiInstanceWrapper.java @@ -0,0 +1,299 @@ +/* + * 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.runtime; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.lang.annotation.Annotation; +import java.lang.reflect.Method; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.List; +import java.util.Random; +import java.util.jar.JarOutputStream; +import java.util.jar.Manifest; + +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.core.context.InstanceWrapper; +import org.apache.tuscany.sca.core.scope.Scope; +import org.apache.tuscany.sca.core.scope.TargetDestructionException; +import org.apache.tuscany.sca.core.scope.TargetInitializationException; +import org.apache.tuscany.sca.implementation.osgi.context.OSGiAnnotations; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.BundleException; +import org.osgi.framework.ServiceReference; +import org.osoa.sca.annotations.Destroy; +import org.osoa.sca.annotations.Init; + + +/** + * InstanceWrapper for creating instances for OSGi components. + * This class needs to implement InstanceWrapper since the wrapper is stored in + * the scope container. But getInstance() is called on this wrapper only through the + * OSGi target invoker. OSGiTargetInvoker always invokes getInstance for a specific + * service since one OSGi SCA component can associate different objects with + * different services (this is different from Java SCA components which always associate + * a single component instance with multiple services). + * + * @version $Rev$ $Date$ + */ +public class OSGiInstanceWrapper<T> implements InstanceWrapper<T> { + private static final Random RANDOM_NUMBER_GENERATOR = new Random(); + + private OSGiAnnotations annotationProcessor; + private OSGiImplementationProvider provider; + private BundleContext bundleContext; + private Hashtable<Object,InstanceInfo<T>> instanceInfoList = + new Hashtable<Object,InstanceInfo<T>>(); + + // Dummy bundles are used to create a new service object for scopes other than COMPOSITE + private Bundle dummyReferenceBundle; + + + public OSGiInstanceWrapper(OSGiImplementationProvider provider, + OSGiAnnotations annotationProcessor, + BundleContext bundleContext) { + + this.provider = provider; + this.annotationProcessor = annotationProcessor; + this.bundleContext = bundleContext; + } + + public synchronized T getInstance(ComponentService service) throws TargetInitializationException { + + // If an instance corresponding to this service has already been created, return the instance. + if (instanceInfoList.get(service) != null) + return instanceInfoList.get(service).osgiInstance; + + // There is no strict relation between service and callback instances. The instance semantics + // actually applies to the component instance in SCA. But for OSGi services, the callback + // is just another OSGi service, and could correspond to any of the service instances in + // the component. To implement the SCA scope semantics for callbacks, OSGi callbacks + // should also be made on the service object which implements the callback. The following code + // finds the first possible callback instance based on the interfaces implemented by the service + // objects in this component. Note that the interfaces are checked by name rather than using + // instanceof since the class seen by Tuscany could be from a different classloader from that + // used by the bundle. + if (service.isCallback()) { + Iterator<InstanceInfo<T>> instances = instanceInfoList.values().iterator(); + while (instances.hasNext()) { + InstanceInfo<T> instanceInfo = instances.next(); + Interface interfaze = service.getInterfaceContract().getInterface(); + if (interfaze instanceof JavaInterface && ((JavaInterface)interfaze).getJavaClass() != null) { + String interfaceName = ((JavaInterface)interfaze).getJavaClass().getName(); + Class[] interfaces = instanceInfo.osgiInstance.getClass().getInterfaces(); + for (Class clazz : interfaces) { + if (clazz.getName().equals(interfaceName)) { + return instanceInfo.osgiInstance; + } + } + + } + + } + } + + Bundle refBundle = provider.startBundle(true); + + // For scopes other than composite, the service object is obtained using a dummy reference + // bundle to guarantee that a new instance is created each time. This combined with the Tuscany + // scope container code guarantee SCA scope semantics for OSGi components as long as service + // factories are used. + if (!annotationProcessor.getScope().equals(Scope.COMPOSITE)) { + refBundle = getDummyReferenceBundle(); + } + + InstanceInfo<T> instanceInfo = new InstanceInfo<T>(); + + instanceInfo.refBundleContext = refBundle.getBundleContext(); + + instanceInfo.osgiInstance = getInstanceObject(instanceInfo, service); + + try { + + if (!isInitialized(instanceInfo.osgiInstance)) { + + annotationProcessor.injectProperties(instanceInfo.osgiInstance); + callLifecycleMethod(instanceInfo.osgiInstance, Init.class); + + instanceInfo.isFirstInstance = true; + } + + instanceInfoList.put(service, instanceInfo); + + } catch (Exception e) { + throw new TargetInitializationException(e); + } + + return instanceInfo.osgiInstance; + } + + + + // This method is provided purely to implement InstanceWrapper interface, and is never called. + public T getInstance() { + + return null; + } + + public void start() throws TargetInitializationException { + + if (provider.isEagerInit()) { + List<ComponentService> services = provider.getRuntimeComponent().getServices(); + for (ComponentService service : services) { + getInstance(service); + } + } + } + + public synchronized void stop() throws TargetDestructionException { + + for (InstanceInfo<T> instanceInfo : instanceInfoList.values()) { + if (instanceInfo.osgiInstance != null && instanceInfo.osgiServiceReference != null) { + + try { + + if (instanceInfo.isFirstInstance) + callLifecycleMethod(instanceInfo.osgiInstance, Destroy.class); + + instanceInfo.refBundleContext.ungetService(instanceInfo.osgiServiceReference); + + instanceInfo.osgiInstance = null; + instanceInfo.osgiServiceReference = null; + + } catch (Exception e) { + throw new TargetDestructionException(e); + } + } + } + instanceInfoList.clear(); + if (dummyReferenceBundle != null) { + try { + dummyReferenceBundle.uninstall(); + } catch (BundleException e) { + throw new TargetDestructionException(e); + } + dummyReferenceBundle = null; + } + } + + @SuppressWarnings("unchecked") + private T getInstanceObject(InstanceInfo<T> instanceInfo, ComponentService service) { + + /** + * Since implementation.osgi is not well integrated with the OSGi lifecycle + * it is possible that the service is deactivated before the service instance + * is obtained when using declarative services. Retry in this case. + */ + int maxRetries = 10; + for (int i = 0; i < maxRetries; i++) { + instanceInfo.osgiServiceReference = provider.getOSGiServiceReference(service); + if (instanceInfo.osgiServiceReference == null) + return null; + T obj = (T)instanceInfo.refBundleContext.getService(instanceInfo.osgiServiceReference); + if (obj != null) + return obj; + } + return null; + } + + private Bundle getDummyReferenceBundle() throws TargetInitializationException { + + if (dummyReferenceBundle != null) + return dummyReferenceBundle; + + ByteArrayOutputStream out = new ByteArrayOutputStream(); + + String EOL = System.getProperty("line.separator"); + String bundleName = "dummy.sca." + RANDOM_NUMBER_GENERATOR.nextInt(); + + + String manifestStr = "Manifest-Version: 1.0" + EOL + + "Bundle-ManifestVersion: 2" + EOL + + "Bundle-Name: " + bundleName + EOL + + "Bundle-SymbolicName: " + bundleName + EOL + + "Bundle-Version: " + "1.0.0" + EOL + + "Bundle-Localization: plugin" + EOL; + + + StringBuilder manifestBuf = new StringBuilder(); + manifestBuf.append(manifestStr); + + try { + ByteArrayInputStream manifestStream = new ByteArrayInputStream(manifestBuf.toString().getBytes()); + Manifest manifest = new Manifest(); + manifest.read(manifestStream); + + + JarOutputStream jarOut = new JarOutputStream(out, manifest); + + jarOut.close(); + out.close(); + + + ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()); + + dummyReferenceBundle = bundleContext.installBundle("file://" + bundleName + ".jar", in); + + dummyReferenceBundle.start(); + + } catch (Exception e) { + throw new TargetInitializationException(e); + } + + return dummyReferenceBundle; + + } + + private void callLifecycleMethod(Object instance, + Class<? extends Annotation> annotationClass) throws Exception { + + Method method = null; + if (annotationClass == Init.class) { + method = annotationProcessor.getInitMethod(instance); + } else if (annotationClass == Destroy.class) { + method = annotationProcessor.getDestroyMethod(instance); + } + + if (method != null) { + method.setAccessible(true); + method.invoke(instance); + } + } + + private boolean isInitialized(Object instance) { + for (InstanceInfo<?> info : instanceInfoList.values()) { + if (info.osgiInstance == instance) + return true; + } + return false; + } + + private static class InstanceInfo<T> { + private T osgiInstance; + private ServiceReference osgiServiceReference; + private BundleContext refBundleContext; + private boolean isFirstInstance; + + } + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiRemotableInvoker.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiRemotableInvoker.java new file mode 100644 index 0000000000..deb44d26fb --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiRemotableInvoker.java @@ -0,0 +1,139 @@ +/* + * 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.runtime; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.IdentityHashMap; +import java.util.Map; + +import org.apache.tuscany.sca.databinding.DataBinding; +import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; +import org.apache.tuscany.sca.implementation.osgi.context.OSGiAnnotations; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.DataExchangeSemantics; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; + +/** + * An interceptor to enforce pass-by-value semantics for remotable interfaces + * + * @version $Rev$ $Date$ + */ +public class OSGiRemotableInvoker extends OSGiTargetInvoker implements DataExchangeSemantics { + + private DataBindingExtensionPoint registry; + private Operation operation; + private OSGiAnnotations osgiAnnotations; + + /** + * @param registry + * @param operation + * @param method + * @param component + */ + public OSGiRemotableInvoker(OSGiAnnotations osgiAnnotations, + DataBindingExtensionPoint registry, + Operation operation, + OSGiImplementationProvider provider, + RuntimeComponentService service) { + super(operation, provider, service); + this.osgiAnnotations = osgiAnnotations; + this.registry = registry; + this.operation = operation; + } + + @Override + public Object invokeMethod(Object targetObject, Method m, Message msg) throws InvocationTargetException { + + Object result; + if (osgiAnnotations.isAllowsPassByReference(targetObject, m)) { + result = super.invokeMethod(targetObject, m, msg); + } else { + Object obj = msg.getBody(); + msg.setBody(copy((Object[])obj)); + + result = super.invokeMethod(targetObject, m, msg); + + if (operation.getOutputType() != null) { + String dataBindingId = operation.getOutputType().getDataBinding(); + DataBinding dataBinding = registry.getDataBinding(dataBindingId); + result = copy(result, operation.getOutputType(), dataBinding); + } + } + return result; + } + + public Object[] copy(Object[] args) { + if (args == null) { + return null; + } + Object[] copiedArgs = new Object[args.length]; + Map<Object, Object> map = new IdentityHashMap<Object, Object>(); + for (int i = 0; i < args.length; i++) { + if (args[i] == null) { + copiedArgs[i] = null; + } else { + Object copiedArg = map.get(args[i]); + if (copiedArg != null) { + copiedArgs[i] = copiedArg; + } else { + DataType dt = operation.getInputType().getLogical().get(i); + String dataBindingId = dt.getDataBinding(); + DataBinding dataBinding = registry.getDataBinding(dataBindingId); + copiedArg = copy(args[i], dt, dataBinding); + map.put(args[i], copiedArg); + copiedArgs[i] = copiedArg; + } + } + } + return copiedArgs; + } + + public Object copy(Object arg, DataType dataType, DataBinding argDataBinding) { + if (arg == null) { + return null; + } + Object copiedArg; + if (argDataBinding != null) { + copiedArg = argDataBinding.copy(arg, dataType, operation); + } else { + copiedArg = arg; + dataType = registry.introspectType(arg, operation); + if (dataType != null) { + DataBinding binding = registry.getDataBinding(dataType.getDataBinding()); + if (binding != null) { + copiedArg = binding.copy(arg, dataType, operation); + } + } + // FIXME: What to do if it's not recognized? + } + return copiedArg; + } + + /** + * @see org.apache.tuscany.sca.invocation.PassByValueAware#allowsPassByReference() + */ + public boolean allowsPassByReference() { + return true; + } + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java new file mode 100644 index 0000000000..deb39a47cd --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java @@ -0,0 +1,199 @@ +/* + * 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.runtime; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; + +import org.apache.tuscany.sca.core.context.InstanceWrapper; +import org.apache.tuscany.sca.core.invocation.TargetInvocationException; +import org.apache.tuscany.sca.core.scope.Scope; +import org.apache.tuscany.sca.core.scope.ScopeContainer; +import org.apache.tuscany.sca.core.scope.TargetResolutionException; +import org.apache.tuscany.sca.interfacedef.ConversationSequence; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.EndpointReference; +import org.apache.tuscany.sca.runtime.ReferenceParameters; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; + +/** + * Java->OSGi references use OSGiTargetInvoker to call methods from OSGi bundles + * OSGi->Java references use JDKProxyService and invocation handler and do not use this class + * OSGi->OSGi references go through OSGi reference mechanisms when a proxy is not used + * When a proxy is used, this invoker is used to call methods from OSGi bundles + * A proxy is used for OSGi->OSGi if + * 1) target reference properties are specified OR + * 2) there are one or more non-blocking methods in the target interface OR + * 3) scope is not COMPOSITE + * + * @version $Rev$ $Date$ + */ +public class OSGiTargetInvoker<T> implements Invoker { + + private Operation operation; + protected InstanceWrapper<T> target; + + private final OSGiImplementationProvider provider; + private final RuntimeComponentService service; + + // Scope container is reset by the OSGi implementation provider if @Scope + // annotation is used to modify the scope (default is composite) + // Hence this field is initialized on the first invoke. + private ScopeContainer scopeContainer; + + public OSGiTargetInvoker( + Operation operation, + OSGiImplementationProvider provider, + RuntimeComponentService service) { + + + this.operation = operation; + this.service = service; + this.provider = provider; + + } + + /** + * Resolves the target service instance or returns a cached one + */ + @SuppressWarnings("unchecked") + protected InstanceWrapper getInstance(Object contextId) + throws TargetResolutionException, TargetInvocationException { + + if (scopeContainer == null) + scopeContainer = provider.getScopeContainer(); + + + return scopeContainer.getWrapper(contextId); + + } + + @SuppressWarnings("unchecked") + private Object invokeTarget(Message msg) throws InvocationTargetException { + + if (scopeContainer == null) + scopeContainer = provider.getScopeContainer(); + + + Operation op = msg.getOperation(); + if (op == null) { + op = this.operation; + } + ConversationSequence sequence = op.getConversationSequence(); + + Object contextId = null; + + EndpointReference from = msg.getFrom(); + ReferenceParameters parameters = null; + + if (from != null) { + parameters = from.getReferenceParameters(); + } + // check what sort of context is required + if (scopeContainer != null) { + Scope scope = scopeContainer.getScope(); + if (scope == Scope.REQUEST) { + contextId = Thread.currentThread(); + } else if (scope == Scope.CONVERSATION && parameters != null) { + contextId = parameters.getConversationID(); + } + } + + try { + + OSGiInstanceWrapper wrapper = (OSGiInstanceWrapper)getInstance(contextId); + Object instance; + + + // detects whether the scope container has created a conversation Id. This will + // happen in the case that the component has conversational scope but only the + // callback interface is conversational. Or in the callback case if the service interface + // is conversational and the callback interface isn't. If we are in this situation we need + // to get the contextId of this component and remove it after we have invoked the method on + // it. It is possible that the component instance will not go away when it is removed below + // because a callback conversation will still be holding a reference to it + boolean removeTemporaryConversationalComponentAfterCall = false; + if (parameters != null && (contextId == null) && (parameters.getConversationID() != null)) { + contextId = parameters.getConversationID(); + removeTemporaryConversationalComponentAfterCall = true; + } + + instance = wrapper.getInstance(service); + + Method m = JavaInterfaceUtil.findMethod(instance.getClass(), operation); + + Object ret = invokeMethod(instance, m, msg); + + scopeContainer.returnWrapper(wrapper, contextId); + + if ((sequence == ConversationSequence.CONVERSATION_END) || (removeTemporaryConversationalComponentAfterCall)) { + // if end conversation, or we have the special case where a conversational + // object was created to service the stateless half of a stateful component + scopeContainer.remove(contextId); + parameters.setConversationID(null); + } + + return ret; + } catch (InvocationTargetException e) { + throw e; + } catch (Exception e) { + throw new InvocationTargetException(e); + } + } + + protected Object invokeMethod(Object instance, Method m, Message msg) throws InvocationTargetException { + + try { + + Object payload = msg.getBody(); + + if (payload != null && !payload.getClass().isArray()) { + return m.invoke(instance, payload); + } else { + return m.invoke(instance, (Object[])payload); + } + + } catch (InvocationTargetException e) { + throw e; + } catch (Exception e) { + throw new InvocationTargetException(e); + } + } + + public Message invoke(Message msg) { + try { + // Object messageId = msg.getMessageID(); + // Message workContext = ThreadMessageContext.getMessageContext(); + // if (messageId != null) { + // workContext.setCorrelationID(messageId); + // } + Object resp = invokeTarget(msg); + msg.setBody(resp); + } catch (InvocationTargetException e) { + msg.setFaultBody(e.getCause()); + } + return msg; + } + + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java new file mode 100644 index 0000000000..7f246cb76c --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java @@ -0,0 +1,550 @@ +/* + * 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.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI; +import static javax.xml.XMLConstants.XMLNS_ATTRIBUTE_NS_URI; +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; +import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; + +import java.util.ArrayList; +import java.util.Hashtable; +import java.util.List; +import java.util.StringTokenizer; + +import javax.xml.namespace.QName; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.stream.XMLStreamConstants; +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.ComponentProperty; +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.assembly.builder.impl.ProblemImpl; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.osgi.BundleReference; +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.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; +import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; +import org.apache.tuscany.sca.implementation.osgi.impl.OSGiImplementationImpl; +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.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.NamedNodeMap; +import org.w3c.dom.Node; + +/** + * + * 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<OSGiImplementationImpl> { + + public static final QName IMPLEMENTATION_OSGI = new QName(Constants.SCA10_TUSCANY_NS, "implementation.osgi"); + + private static final String BUNDLE_SYMBOLICNAME= "bundleSymbolicName"; + private static final String BUNDLE_VERSION = "bundleVersion"; + private static final String CLASSES = "classes"; + private static final String IMPORTS = "imports"; + + private static final QName PROPERTIES_QNAME = new QName(Constants.SCA10_TUSCANY_NS, "properties"); + private static final QName PROPERTY_QNAME = new QName(Constants.SCA10_TUSCANY_NS, "property"); + + private JavaInterfaceFactory javaInterfaceFactory; + private AssemblyFactory assemblyFactory; + private ModelFactoryExtensionPoint modelFactories; + private Monitor monitor; + + private static final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); + static { + domFactory.setNamespaceAware(true); + } + + public OSGiImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { + this.monitor = monitor; + this.modelFactories = modelFactories; + this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class); + } + + /** + * Report a exception. + * + * @param problems + * @param message + * @param model + */ + private void error(String message, Object model, Exception ex) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "impl-osgi-validation-messages", Severity.ERROR, model, message, ex); + monitor.problem(problem); + } + } + + /** + * Report a error. + * + * @param problems + * @param message + * @param model + */ + private void error(String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "impl-osgi-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + public QName getArtifactType() { + return IMPLEMENTATION_OSGI; + } + + public Class<OSGiImplementationImpl> getModelType() { + return OSGiImplementationImpl.class; + } + + private String[] tokenize(String str) { + StringTokenizer tokenizer = new StringTokenizer(str); + String[] tokens = new String[tokenizer.countTokens()]; + for (int i= 0; i < tokens.length; i++) { + tokens[i] = tokenizer.nextToken(); + } + + return tokens; + } + + public OSGiImplementationImpl read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + assert IMPLEMENTATION_OSGI.equals(reader.getName()); + + String bundleSymbolicName = reader.getAttributeValue(null, BUNDLE_SYMBOLICNAME); + String bundleVersion = reader.getAttributeValue(null, BUNDLE_VERSION); + String imports = reader.getAttributeValue(null, IMPORTS); + String[] importList; + if (imports != null) + importList = tokenize(imports); + else + importList = new String[0]; + String classes = reader.getAttributeValue(null, CLASSES); + String[] classList; + if (classes != null) + classList = tokenize(classes); + else + classList = new String[0]; + + Hashtable<String, List<ComponentProperty>> refProperties = + new Hashtable<String, List<ComponentProperty>>(); + Hashtable<String, List<ComponentProperty>> serviceProperties = + new Hashtable<String, List<ComponentProperty>>(); + Hashtable<String, List<ComponentProperty>> refCallbackProperties = + new Hashtable<String, List<ComponentProperty>>(); + Hashtable<String, List<ComponentProperty>> serviceCallbackProperties = + new Hashtable<String, List<ComponentProperty>>(); + + while (reader.hasNext()) { + + int next = reader.next(); + if (next == END_ELEMENT && IMPLEMENTATION_OSGI.equals(reader.getName())) { + break; + } + else if (next == START_ELEMENT && PROPERTIES_QNAME.equals(reader.getName())) { + + // FIXME: This is temporary code which allows reference and service properties used + // for filtering OSGi services to be specified in <implementation.osgi/> + // This should really be provided in the component type file since these + // properties are associated with an implementation rather than a configured + // instance of an implementation. + String refName = reader.getAttributeValue(null, "reference"); + String serviceName = reader.getAttributeValue(null, "service"); + String refCallbackName = reader.getAttributeValue(null, "referenceCallback"); + String serviceCallbackName = reader.getAttributeValue(null, "serviceCallback"); + List<ComponentProperty> props = readProperties(reader); + if (refName != null) + refProperties.put(refName, props); + else if (serviceName != null) + serviceProperties.put(serviceName, props); + else if (refCallbackName != null) + refCallbackProperties.put(refCallbackName, props); + else if (serviceCallbackName != null) + serviceCallbackProperties.put(serviceCallbackName, props); + else { + error("PropertyShouldSpecifySR", reader); + //throw new ContributionReadException("Properties in implementation.osgi should specify service or reference"); + } + } + + } + + OSGiImplementationImpl implementation = new OSGiImplementationImpl( + modelFactories, + bundleSymbolicName, + bundleVersion, + importList, + classList, + refProperties, + serviceProperties); + implementation.setCallbackProperties(refCallbackProperties, serviceCallbackProperties); + + implementation.setUnresolved(true); + + return implementation; + + } + + + public void resolve(OSGiImplementationImpl impl, ModelResolver resolver) throws ContributionResolveException { + + try { + + if (impl == null || !impl.isUnresolved()) + return; + + impl.setUnresolved(false); + + BundleReference bundleReference = new BundleReference(impl.getBundleSymbolicName(), impl.getBundleVersion()); + BundleReference resolvedBundle = resolver.resolveModel(BundleReference.class, bundleReference); + Bundle bundle = (Bundle)resolvedBundle.getBundle(); + if (bundle != null) { + impl.setOSGiBundle(bundle); + } else { + error("CouldNotLocateOSGiBundle", impl, impl.getBundleSymbolicName()); + //throw new ContributionResolveException("Could not locate OSGi bundle " + + //impl.getBundleSymbolicName()); + return; + } + + String bundleName = resolvedBundle.getBundleRelativePath(); + String ctURI = bundleName.endsWith(".jar") || bundleName.endsWith(".JAR")? + bundleName.substring(0, bundleName.lastIndexOf(".")) : bundleName; + ctURI = ctURI.replaceAll("\\.", "/"); + ctURI = ctURI + ".componentType"; + + ComponentType componentType = assemblyFactory.createComponentType(); + componentType.setURI(ctURI); + componentType.setUnresolved(true); + componentType = resolver.resolveModel(ComponentType.class, componentType); + if (componentType.isUnresolved()) { + error("MissingComponentTypeFile", impl, ctURI); + //throw new ContributionResolveException("missing .componentType side file " + ctURI); + return; + } + + 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())); + } + Class<?> callback = null; + if (service.getInterfaceContract().getCallbackInterface() instanceof JavaInterface) { + JavaInterface callbackInterface = (JavaInterface)service.getInterfaceContract().getCallbackInterface(); + if (callbackInterface.getJavaClass() == null) { + callbackInterface.setJavaClass(getJavaClass(resolver, callbackInterface.getName())); + } + callback = callbackInterface.getJavaClass(); + } + + Service serv = createService(service, javaInterface.getJavaClass(), callback); + impl.getServices().add(serv); + } + } + + 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())); + } + Reference ref = createReference(reference, javaInterface.getJavaClass()); + impl.getReferences().add(ref); + } + else + impl.getReferences().add(reference); + } + + List<Property> properties = componentType.getProperties(); + for (Property property : properties) { + impl.getProperties().add(property); + } + impl.setConstrainingType(componentType.getConstrainingType()); + + } catch (InvalidInterfaceException e) { + ContributionResolveException ce = new ContributionResolveException(e); + error("ContributionResolveException", resolver, ce); + //throw ce; + } + + } + + + private Class getJavaClass(ModelResolver resolver, String className) { + ClassReference ref = new ClassReference(className); + ref = resolver.resolveModel(ClassReference.class, ref); + return ref.getJavaClass(); + } + + private Service createService(Service serv, Class<?> interfaze, Class<?> callbackInterfaze) throws InvalidInterfaceException { + Service service = assemblyFactory.createService(); + JavaInterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); + service.setInterfaceContract(interfaceContract); + + + // create a relative URI + service.setName(serv.getName()); + + JavaInterface callInterface = javaInterfaceFactory.createJavaInterface(interfaze); + service.getInterfaceContract().setInterface(callInterface); + + if (callbackInterfaze != null) { + JavaInterface callbackInterface = javaInterfaceFactory.createJavaInterface(callbackInterfaze); + service.getInterfaceContract().setCallbackInterface(callbackInterface); + } + else if (callInterface.getCallbackClass() != null) { + JavaInterface callbackInterface = javaInterfaceFactory.createJavaInterface(callInterface.getCallbackClass()); + service.getInterfaceContract().setCallbackInterface(callbackInterface); + } + return service; + } + + private Reference createReference(Reference ref, Class<?> clazz) throws InvalidInterfaceException { + org.apache.tuscany.sca.assembly.Reference reference = assemblyFactory.createReference(); + JavaInterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); + reference.setInterfaceContract(interfaceContract); + + reference.setName(ref.getName()); + reference.setMultiplicity(ref.getMultiplicity()); + + JavaInterface callInterface = javaInterfaceFactory.createJavaInterface(clazz); + reference.getInterfaceContract().setInterface(callInterface); + if (callInterface.getCallbackClass() != null) { + JavaInterface callbackInterface = javaInterfaceFactory.createJavaInterface(callInterface.getCallbackClass()); + reference.getInterfaceContract().setCallbackInterface(callbackInterface); + } + + return reference; + } + + public void write(OSGiImplementationImpl model, XMLStreamWriter outputSource) throws ContributionWriteException, XMLStreamException { + + //FIXME Implement this method + } + + + private QName getQNameValue(XMLStreamReader reader, String value) { + if (value != null) { + int index = value.indexOf(':'); + String prefix = index == -1 ? "" : value.substring(0, index); + String localName = index == -1 ? value : value.substring(index + 1); + String ns = reader.getNamespaceContext().getNamespaceURI(prefix); + if (ns == null) { + ns = ""; + } + return new QName(ns, localName, prefix); + } else { + return null; + } + } + + private void declareNamespace(Element element, String prefix, String ns) { + String qname = null; + if ("".equals(prefix)) { + qname = "xmlns"; + } else { + qname = "xmlns:" + prefix; + } + Node node = element; + boolean declared = false; + while (node != null && node.getNodeType() == Node.ELEMENT_NODE) { + NamedNodeMap attrs = node.getAttributes(); + if (attrs == null) { + break; + } + Node attr = attrs.getNamedItem(qname); + if (attr != null) { + declared = ns.equals(attr.getNodeValue()); + break; + } + node = node.getParentNode(); + } + if (!declared) { + org.w3c.dom.Attr attr = element.getOwnerDocument().createAttributeNS(XMLNS_ATTRIBUTE_NS_URI, qname); + attr.setValue(ns); + element.setAttributeNodeNS(attr); + } + } + + private Element createElement(Document document, QName name) { + String prefix = name.getPrefix(); + String qname = (prefix != null && prefix.length() > 0) ? prefix + ":" + name.getLocalPart() : name + .getLocalPart(); + return document.createElementNS(name.getNamespaceURI(), qname); + } + + private void loadElement(XMLStreamReader reader, Element root) throws XMLStreamException { + Document document = root.getOwnerDocument(); + Node current = root; + while (true) { + switch (reader.next()) { + case XMLStreamConstants.START_ELEMENT: + QName name = reader.getName(); + Element child = createElement(document, name); + + // push the new element and make it the current one + current.appendChild(child); + current = child; + + declareNamespace(child, name.getPrefix(), name.getNamespaceURI()); + + int count = reader.getNamespaceCount(); + for (int i = 0; i < count; i++) { + String prefix = reader.getNamespacePrefix(i); + String ns = reader.getNamespaceURI(i); + declareNamespace(child, prefix, ns); + } + + // add the attributes for this element + count = reader.getAttributeCount(); + for (int i = 0; i < count; i++) { + String ns = reader.getAttributeNamespace(i); + String prefix = reader.getAttributePrefix(i); + String localPart = reader.getAttributeLocalName(i); + String value = reader.getAttributeValue(i); + child.setAttributeNS(ns, localPart, value); + declareNamespace(child, prefix, ns); + } + + break; + case XMLStreamConstants.CDATA: + current.appendChild(document.createCDATASection(reader.getText())); + break; + case XMLStreamConstants.CHARACTERS: + current.appendChild(document.createTextNode(reader.getText())); + break; + case XMLStreamConstants.END_ELEMENT: + // if we are back at the root then we are done + if (current == root) { + return; + } + + // pop the element off the stack + current = current.getParentNode(); + } + } + } + + private Document readPropertyValue(XMLStreamReader reader, QName type) + throws XMLStreamException, ParserConfigurationException { + + Document doc = domFactory.newDocumentBuilder().newDocument(); + + // root element has no namespace and local name "value" + Element root = doc.createElementNS(null, "value"); + if (type != null) { + org.w3c.dom.Attr xsi = doc.createAttributeNS(XMLNS_ATTRIBUTE_NS_URI, "xmlns:xsi"); + xsi.setValue(W3C_XML_SCHEMA_INSTANCE_NS_URI); + root.setAttributeNodeNS(xsi); + + String prefix = type.getPrefix(); + if (prefix == null || prefix.length() == 0) { + prefix = "ns"; + } + + declareNamespace(root, prefix, type.getNamespaceURI()); + + org.w3c.dom.Attr xsiType = doc.createAttributeNS(W3C_XML_SCHEMA_INSTANCE_NS_URI, "xsi:type"); + xsiType.setValue(prefix + ":" + type.getLocalPart()); + root.setAttributeNodeNS(xsiType); + } + doc.appendChild(root); + + loadElement(reader, root); + return doc; + } + + private void readProperty(ComponentProperty prop, XMLStreamReader reader) + throws XMLStreamException, ContributionReadException { + + + prop.setName(reader.getAttributeValue(null, "name")); + String xsdType = reader.getAttributeValue(null, "type"); + if (xsdType != null) + prop.setXSDType(getQNameValue(reader, xsdType)); + else + prop.setXSDType(SimpleTypeMapperImpl.XSD_STRING); + + try { + Document value = readPropertyValue(reader, prop.getXSDType()); + prop.setValue(value); + } catch (ParserConfigurationException e) { + ContributionReadException ce = new ContributionReadException(e); + error("ContributionReadException", reader, ce); + throw ce; + } + } + + private List<ComponentProperty> readProperties(XMLStreamReader reader) + throws XMLStreamException, ContributionReadException { + + List<ComponentProperty> properties = new ArrayList<ComponentProperty>(); + + while (reader.hasNext()) { + + int next = reader.next(); + if (next == END_ELEMENT && PROPERTIES_QNAME.equals(reader.getName())) { + break; + } + else if (next == START_ELEMENT && PROPERTY_QNAME.equals(reader.getName())) { + + ComponentProperty componentProperty = assemblyFactory.createComponentProperty(); + readProperty(componentProperty, reader); + properties.add(componentProperty); + } + } + + return properties; + + } + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/branches/sca-java-1.5/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor new file mode 100644 index 0000000000..9ecff71874 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor @@ -0,0 +1,19 @@ +# 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. + +# Implementation class for the artifact processor extension +org.apache.tuscany.sca.implementation.osgi.xml.OSGiImplementationProcessor;qname=http://tuscany.apache.org/xmlns/sca/1.0#implementation.osgi,model=org.apache.tuscany.sca.implementation.osgi.OSGiImplementation diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory b/branches/sca-java-1.5/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory new file mode 100644 index 0000000000..c2cd957351 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory @@ -0,0 +1,19 @@ +# 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.
+
+# Implementation class for the implementation extension
+org.apache.tuscany.sca.implementation.osgi.runtime.OSGiImplementationProviderFactory;model=org.apache.tuscany.sca.implementation.osgi.OSGiImplementation
diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/main/resources/impl-osgi-validation-messages.properties b/branches/sca-java-1.5/modules/implementation-osgi/src/main/resources/impl-osgi-validation-messages.properties new file mode 100644 index 0000000000..2503be0b13 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/main/resources/impl-osgi-validation-messages.properties @@ -0,0 +1,25 @@ +# +# +# 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. +# +# +ContributionReadException = ContributionReadException occured due to: +ContributionResolveException = ContributionResolveException occured due to: +PropertyShouldSpecifySR = Properties in implementation.osgi should specify service or reference +CouldNotLocateOSGiBundle = Could not locate OSGi bundle: {0} +MissingComponentTypeFile = Missing .componentType side file: {0}
\ No newline at end of file diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiPropertyTestCase.java b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiPropertyTestCase.java new file mode 100644 index 0000000000..fb4cb4207a --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiPropertyTestCase.java @@ -0,0 +1,49 @@ +/* + * 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.runtime; + +import org.apache.tuscany.sca.implementation.osgi.test.OSGiTestBundles; +import org.apache.tuscany.sca.implementation.osgi.test.OSGiTestInterface; +import org.apache.tuscany.sca.implementation.osgi.test.OSGiTestWithPropertyImpl; + + +/** + * + * Test the execution of an OSGi implementation type + * + * @version $Rev$ $Date$ + */ +public class OSGiPropertyTestCase extends OSGiTestCase { + + @Override + protected void setUp() throws Exception { + + className = OSGiTestWithPropertyImpl.class.getName(); + compositeName = "osgiproptest.composite"; + + OSGiTestBundles.createBundle("target/test-classes/OSGiTestService.jar", + OSGiTestInterface.class, + OSGiTestWithPropertyImpl.class); + + } + + + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTestCase.java b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTestCase.java new file mode 100644 index 0000000000..6a6d80f15e --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTestCase.java @@ -0,0 +1,74 @@ +/* + * 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.runtime; + +import java.lang.reflect.Proxy; + +import junit.framework.TestCase; + +import org.apache.tuscany.sca.host.embedded.SCADomain; +import org.apache.tuscany.sca.implementation.osgi.test.OSGiTestBundles; +import org.apache.tuscany.sca.implementation.osgi.test.OSGiTestImpl; +import org.apache.tuscany.sca.implementation.osgi.test.OSGiTestInterface; +import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime; + + +/** + * + * Test the execution of an OSGi implementation type + * + * @version $Rev$ $Date$ + */ +public class OSGiTestCase extends TestCase { + + protected String className; + protected String compositeName; + + protected void setUp() throws Exception { + + className = OSGiTestImpl.class.getName(); + compositeName = "osgitest.composite"; + OSGiTestBundles.createBundle("target/test-classes/OSGiTestService.jar", OSGiTestInterface.class, OSGiTestImpl.class); + + } + + + @Override + protected void tearDown() throws Exception { + OSGiRuntime.stop(); + } + + public void testOSGiComponent() throws Exception { + + SCADomain scaDomain = SCADomain.newInstance(compositeName); + OSGiTestInterface testService = scaDomain.getService(OSGiTestInterface.class, "OSGiTestServiceComponent"); + assert(testService != null); + + assert(testService instanceof Proxy); + + String str = testService.testService(); + + assertEquals(className, str); + + scaDomain.close(); + + } + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestBundles.java b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestBundles.java new file mode 100644 index 0000000000..93b4dee033 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestBundles.java @@ -0,0 +1,116 @@ +/* + * 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.test; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.net.URL; +import java.util.jar.JarOutputStream; +import java.util.jar.Manifest; +import java.util.zip.ZipEntry; + + +/** + * + * Utility class to create OSGi bundles + * + * @version $Rev$ $Date$ + */ +public class OSGiTestBundles { + private static String getPackageName(Class<?> cls) { + String name = cls.getName(); + int index = name.lastIndexOf('.'); + return index == -1 ? "" : name.substring(0, index); + } + + public static void createBundle(String jarName, + Class<?> interfaceClass, Class<?> implClass) throws Exception { + + ByteArrayOutputStream out = new ByteArrayOutputStream(); + + String EOL = System.getProperty("line.separator"); + + String packageName = getPackageName(interfaceClass); + String bundleName = interfaceClass.getName(); + + String manifestStr = "Manifest-Version: 1.0" + EOL + + "Bundle-ManifestVersion: 2" + EOL + "Bundle-Name: " + + bundleName + EOL + "Bundle-SymbolicName: " + bundleName + EOL + + "Bundle-Version: " + "1.0.0" + EOL + + "Bundle-Localization: plugin" + EOL; + + StringBuilder manifestBuf = new StringBuilder(); + manifestBuf.append(manifestStr); + manifestBuf.append("Export-Package: " + packageName + EOL); + manifestBuf.append("Import-Package: org.osgi.framework" + EOL); + manifestBuf.append("Bundle-Activator: " + implClass.getName() + EOL); + + ByteArrayInputStream manifestStream = new ByteArrayInputStream(manifestBuf.toString().getBytes()); + Manifest manifest = new Manifest(); + manifest.read(manifestStream); + + + JarOutputStream jarOut = new JarOutputStream(out, manifest); + + String interfaceClassName = interfaceClass.getName().replaceAll("\\.", + "/") + + ".class"; + + URL url = interfaceClass.getClassLoader().getResource( + interfaceClassName); + String path = url.getPath(); + + ZipEntry ze = new ZipEntry(interfaceClassName); + + jarOut.putNextEntry(ze); + FileInputStream file = new FileInputStream(path); + byte[] fileContents = new byte[file.available()]; + file.read(fileContents); + jarOut.write(fileContents); + + String implClassName = implClass.getName().replaceAll("\\.", + "/") + + ".class"; + + url = implClass.getClassLoader().getResource(implClassName); + path = url.getPath(); + + ze = new ZipEntry(implClassName); + + jarOut.putNextEntry(ze); + file = new FileInputStream(path); + fileContents = new byte[file.available()]; + file.read(fileContents); + jarOut.write(fileContents); + + file.close(); + + jarOut.close(); + out.close(); + + FileOutputStream fileOut = new FileOutputStream(jarName); + fileOut.write(out.toByteArray()); + fileOut.close(); + + + } +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestImpl.java b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestImpl.java new file mode 100644 index 0000000000..d412f6bd6a --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestImpl.java @@ -0,0 +1,51 @@ +/* + * 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.test; + +import java.util.Hashtable; + +import org.osgi.framework.BundleActivator; +import org.osgi.framework.BundleContext; + +/** + * + * Test class - Implementation of an OSGi service + * + * @version $Rev$ $Date$ + */ +public class OSGiTestImpl implements OSGiTestInterface, BundleActivator { + + public String testService() { + + return OSGiTestImpl.class.getName(); + + } + + public void start(BundleContext bc) throws Exception { + + bc.registerService(OSGiTestInterface.class.getName(), this, new Hashtable<String, Object>()); + + } + + public void stop(BundleContext bc) throws Exception { + } + + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestInterface.java b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestInterface.java new file mode 100644 index 0000000000..feb9ce177e --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestInterface.java @@ -0,0 +1,32 @@ +/* + * 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.test; + +/** + * + * Test class - Interface for an OSGi service + * + * @version $Rev$ $Date$ + */ +public interface OSGiTestInterface { + + String testService() throws Exception ; + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestWithPropertyImpl.java b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestWithPropertyImpl.java new file mode 100644 index 0000000000..630c1502d1 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/test/OSGiTestWithPropertyImpl.java @@ -0,0 +1,66 @@ +/* + * 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.test; + +import java.util.Hashtable; + +import org.osgi.framework.BundleActivator; +import org.osgi.framework.BundleContext; +import org.osoa.sca.annotations.Property; + +/** + * + * Test class - Implementation of an OSGi service + * + * @version $Rev$ $Date$ + */ +public class OSGiTestWithPropertyImpl implements OSGiTestInterface, BundleActivator { + + @Property + public double exchangeRate; + + private String currency; + + @Property + public void setCurrency(String currency) { + this.currency = currency; + } + + public String testService() throws Exception { + + if (exchangeRate != 2.0) + throw new Exception("Property exchangeRate not set correctly, expected 2.0, got " + exchangeRate); + if (!"USD".equals(currency)) + throw new Exception("Property currency not set correctly, expected USD, got " + currency); + return OSGiTestWithPropertyImpl.class.getName(); + + } + + public void start(BundleContext bc) throws Exception { + + bc.registerService(OSGiTestInterface.class.getName(), this, new Hashtable<String, Object>()); + + } + + public void stop(BundleContext bc) throws Exception { + } + + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiReadImplTestCase.java b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiReadImplTestCase.java new file mode 100644 index 0000000000..1831587896 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiReadImplTestCase.java @@ -0,0 +1,132 @@ +/* + * 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 java.io.ByteArrayInputStream; +import java.io.InputStream; + +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLStreamReader; + +import junit.framework.TestCase; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.SCABindingFactory; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.implementation.osgi.impl.OSGiImplementationImpl; +import org.apache.tuscany.sca.implementation.osgi.test.OSGiTestBundles; +import org.apache.tuscany.sca.implementation.osgi.test.OSGiTestImpl; +import org.apache.tuscany.sca.implementation.osgi.test.OSGiTestInterface; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractMapperImpl; +import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory; + +/** + * Test reading OSGi implementations. + * + * @version $Rev$ $Date$ + */ +public class OSGiReadImplTestCase extends TestCase { + + private XMLInputFactory inputFactory; + private StAXArtifactProcessor<Object> staxProcessor; + private CompositeBuilder compositeBuilder; + + @Override + public void setUp() throws Exception { + DefaultExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry(); + inputFactory = XMLInputFactory.newInstance(); + StAXArtifactProcessorExtensionPoint staxProcessors = new DefaultStAXArtifactProcessorExtensionPoint(extensionPoints); + staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, null, null); + + ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + AssemblyFactory assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + SCABindingFactory scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class); + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + InterfaceContractMapper mapper = utilities.getUtility(InterfaceContractMapper.class); + IntentAttachPointTypeFactory attachPointTypeFactory = modelFactories.getFactory(IntentAttachPointTypeFactory.class); + compositeBuilder = new CompositeBuilderImpl(assemblyFactory, scaBindingFactory, attachPointTypeFactory, mapper, null); + + OSGiTestBundles.createBundle("target/test-classes/OSGiTestService.jar", OSGiTestInterface.class, OSGiTestImpl.class); + + } + + public void testReadComposite() throws Exception { + InputStream is = getClass().getClassLoader().getResourceAsStream("osgitest.composite"); + XMLStreamReader reader = inputFactory.createXMLStreamReader(is); + Composite composite = (Composite)staxProcessor.read(reader); + assertNotNull(composite); + + compositeBuilder.build(composite); + } + + public void testReadAndResolveComposite() throws Exception { + InputStream is = getClass().getClassLoader().getResourceAsStream("osgitest.composite"); + XMLStreamReader reader = inputFactory.createXMLStreamReader(is); + Composite composite = (Composite)staxProcessor.read(reader); + assertNotNull(composite); + + is = getClass().getClassLoader().getResourceAsStream("OSGiTestService.componentType"); + reader = inputFactory.createXMLStreamReader(is); + ComponentType componentType = (ComponentType)staxProcessor.read(reader); + + ModelResolver resolver = new TestModelResolver(getClass().getClassLoader()); + staxProcessor.resolve(componentType, resolver); + resolver.addModel(componentType); + + staxProcessor.resolve(composite, resolver); + + compositeBuilder.build(composite); + } + + public void testReadOSGiImplementation() throws Exception { + + String str = "<?xml version=\"1.0\" encoding=\"ASCII\"?>" + + "<implementation.osgi xmlns=\"http://tuscany.apache.org/xmlns/sca/1.0\" targetNamespace=\"http://osgi\" " + + "bundleSymbolicName=\"OSGiTestService\" " + + "bundleVersion=\"2.0.0\" " + + "imports=\"import1.jar import2.jar\"" + + "/>"; + ByteArrayInputStream is = new ByteArrayInputStream(str.getBytes()); + + XMLStreamReader reader = inputFactory.createXMLStreamReader(is); + reader.next(); + + OSGiImplementationImpl osgiImpl = (OSGiImplementationImpl)staxProcessor.read(reader); + + assertEquals(osgiImpl.getBundleSymbolicName(), "OSGiTestService"); + assertEquals(osgiImpl.getBundleVersion(), "2.0.0"); + assertTrue(osgiImpl.getImports().length == 2); + assertEquals(osgiImpl.getImports()[0], "import1.jar"); + assertEquals(osgiImpl.getImports()[1], "import2.jar"); + } + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/xml/TestModelResolver.java b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/xml/TestModelResolver.java new file mode 100644 index 0000000000..e1bbd97655 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/java/org/apache/tuscany/sca/implementation/osgi/xml/TestModelResolver.java @@ -0,0 +1,106 @@ +/* + * 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 java.lang.ref.WeakReference; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.contribution.resolver.ClassReference; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.implementation.osgi.impl.OSGiImplementationImpl; + + +/** + * A default implementation of an artifact resolver, based on a map. + * + * @version $Rev$ $Date$ + */ +public class TestModelResolver implements ModelResolver { + private static final long serialVersionUID = -7826976465762296634L; + + private Map<Object, Object> map = new HashMap<Object, Object>(); + + private WeakReference<ClassLoader> classLoader; + + public TestModelResolver(ClassLoader classLoader) { + this.classLoader = new WeakReference<ClassLoader>(classLoader); + } + + public <T> T resolveModel(Class<T> modelClass, T unresolved) { + Object resolved = map.get(unresolved); + if (resolved != null) { + + if (unresolved instanceof OSGiImplementationImpl && !(resolved instanceof OSGiImplementationImpl)) { + + OSGiImplementationImpl impl = ((OSGiImplementationImpl)unresolved); + ComponentType componentType = (ComponentType)resolved; + + List<Property> properties = componentType.getProperties(); + for (Property property : properties) { + impl.getProperties().add(property); + } + impl.setUnresolved(false); + return unresolved; + } + + + // Return the resolved object + return modelClass.cast(resolved); + + } else if (unresolved instanceof ClassReference) { + + // Load a class on demand + ClassReference classReference = (ClassReference)unresolved; + Class clazz; + try { + clazz = Class.forName(classReference.getClassName(), true, classLoader.get()); + } catch (ClassNotFoundException e) { + + // Return the unresolved object + return unresolved; + } + + // Store a new ClassReference wrapping the loaded class + resolved = new ClassReference(clazz); + map.put(resolved, resolved); + + // Return the resolved ClassReference + return modelClass.cast(resolved); + + } else { + + // Return the unresolved object + return unresolved; + } + } + + public void addModel(Object resolved) { + map.put(resolved, resolved); + } + + public Object removeModel(Object resolved) { + return map.remove(resolved); + } + +} diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/resources/OSGiTestService.componentType b/branches/sca-java-1.5/modules/implementation-osgi/src/test/resources/OSGiTestService.componentType new file mode 100644 index 0000000000..254ce99d59 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/resources/OSGiTestService.componentType @@ -0,0 +1,28 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<componentType xmlns="http://www.osoa.org/xmlns/sca/1.0" xmlns:xsd="http://www.w3.org/2001/XMLSchema"> + <service name="OSGiTestService"> + <interface.java interface="org.apache.tuscany.sca.implementation.osgi.test.OSGiTestInterface"/> + </service> + + <property name="currency" type="xsd:string" >GBP</property> + <property name="exchangeRate" type="xsd:double" >1.0</property> + +</componentType> diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/resources/osgiproptest.composite b/branches/sca-java-1.5/modules/implementation-osgi/src/test/resources/osgiproptest.composite new file mode 100644 index 0000000000..0b31145407 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/resources/osgiproptest.composite @@ -0,0 +1,37 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+ xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+ name="OSGiTestComposite">
+
+ <component name="OSGiTestServiceComponent">
+ <tuscany:implementation.osgi
+ bundle="OSGiTestService"
+ bundleSymbolicName="org.apache.tuscany.sca.implementation.osgi.test.OSGiTestInterface"
+ classes="org.apache.tuscany.sca.implementation.osgi.test.OSGiTestWithPropertyImpl"
+ />
+
+ <property name="currency" type="xsd:string" >USD</property>
+ <property name="exchangeRate" type="xsd:double" >2.0</property>
+
+ </component>
+
+</composite>
diff --git a/branches/sca-java-1.5/modules/implementation-osgi/src/test/resources/osgitest.composite b/branches/sca-java-1.5/modules/implementation-osgi/src/test/resources/osgitest.composite new file mode 100644 index 0000000000..5465eec8d9 --- /dev/null +++ b/branches/sca-java-1.5/modules/implementation-osgi/src/test/resources/osgitest.composite @@ -0,0 +1,36 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+ xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+ xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+ name="OSGiTestComposite">
+
+ <component name="OSGiTestServiceComponent">
+ <tuscany:implementation.osgi
+ bundle="OSGiTestService"
+ bundleSymbolicName="org.apache.tuscany.sca.implementation.osgi.test.OSGiTestInterface"
+ />
+
+ <property name="currency" type="xsd:string" >USD</property>
+ <property name="exchangeRate" type="xsd:double" >2.0</property>
+
+ </component>
+
+</composite>
|