diff options
| author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:19 +0000 |
|---|---|---|
| committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:19 +0000 |
| commit | 6fadbc9cd1fcf03d0b3630f772d91df149b70428 (patch) | |
| tree | 32752e491abb97fc8ef4f246455e3b5fd2814862 /branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache | |
| parent | 5559ef5edbf8d3616f7a4b497b2a459b0ee4082b (diff) | |
Moving 1.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835123 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache')
11 files changed, 0 insertions, 3450 deletions
diff --git a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementationInterface.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementationInterface.java deleted file mode 100644 index e8602918f9..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementationInterface.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.osgi; - -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. - * - */ -public interface OSGiImplementationInterface extends Implementation, Extensible { - - public String getBundleSymbolicName(); - - public String getBundleVersion(); - - public String[] getImports(); - - public List<ComponentProperty> getReferenceProperties(String referenceName); - - public List<ComponentProperty> getServiceProperties(String serviceName); - -} diff --git a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiAnnotations.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiAnnotations.java deleted file mode 100644 index b118cc7677..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiAnnotations.java +++ /dev/null @@ -1,316 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.osgi.context; - - -import java.lang.reflect.Method; -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. - */ -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 = Long.MAX_VALUE; - private long maxIdleTime = Long.MAX_VALUE; - - 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(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. - JavaImplementation javaImpl = 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() != Long.MAX_VALUE) - maxAge = javaImpl.getMaxAge(); - if (javaImpl.getMaxIdleTime() != Long.MAX_VALUE) - 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-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyInjector.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyInjector.java deleted file mode 100644 index cff2c86478..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyInjector.java +++ /dev/null @@ -1,289 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.osgi.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.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 - */ -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, 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; - } - 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-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyValueObjectFactory.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyValueObjectFactory.java deleted file mode 100644 index af09013b6e..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyValueObjectFactory.java +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.osgi.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. - * - */ -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-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiImplementationProvider.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiImplementationProvider.java deleted file mode 100644 index fe6b135829..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiImplementationProvider.java +++ /dev/null @@ -1,1196 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.osgi.invocation; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.InputStream; -import java.lang.reflect.Method; -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.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.OSGiImplementationInterface; -import org.apache.tuscany.sca.implementation.osgi.context.OSGiAnnotations; -import org.apache.tuscany.sca.implementation.osgi.xml.OSGiImplementation; -import org.apache.tuscany.sca.interfacedef.Interface; -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.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 - * - */ -public class OSGiImplementationProvider implements ScopedImplementationProvider, - FrameworkListener, - BundleListener { - - private static final String COMPONENT_SERVICE_NAME = "component.service.name"; - - private OSGiImplementation 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 boolean bundleStarted; - - private boolean processedResolvedBundle, processingResolvedBundle; - - 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; - - - public OSGiImplementationProvider(RuntimeComponent definition, - OSGiImplementationInterface impl, - DataBindingExtensionPoint dataBindingRegistry, - JavaPropertyValueObjectFactory propertyValueFactory, - ProxyFactory proxyFactory, - ScopeRegistry scopeRegistry, - RequestContextFactory requestContextFactory) throws BundleException { - - - this.implementation = (OSGiImplementation)impl; - this.runtimeComponent = definition; - this.dataBindingRegistry = dataBindingRegistry; - this.propertyValueFactory = propertyValueFactory; - this.scopeRegistry = scopeRegistry; - - - 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); - } - - - } - - protected RuntimeComponent getRuntimeComponent() { - return runtimeComponent; - } - - protected OSGiImplementation 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; - } - - protected Bundle startBundle() throws ObjectCreationException { - - try { - - if (!bundleStarted) { - - bundleStarted = true; - - configurePropertiesUsingConfigAdmin(); - - resolveBundle(); - - processAnnotations(); - - - 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 { - osgiBundle.start(); - break; - } catch (BundleException 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); - } - 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 - while ((osgiServiceReference = getOSGiServiceReference( - scaServiceName, - serviceInterfaceName, filter)) == null) { - - // Wait for the bundle to register the service - implementation.wait(100); - } - } - - } - } - - 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 = interfaceClass.getPackage().getName(); - 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) { - - - bundleContext.addFrameworkListener(this); - - packagesRefreshed = false; - packageAdmin.refreshPackages(null); - - synchronized (this) { - if (!packagesRefreshed) { - this.wait(2000); - } - } - packagesRefreshed = false; - bundleContext.removeFrameworkListener(this); - - } - - 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 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 = interfaceClass.getPackage().getName(); - 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(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 - - Bundle dummyBundle = 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 - // throught the instance wrapper, and hence requires a proxy. When we do this processing here, - // we dont 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(); - } - else { - implProvider.resolveBundle(); - } - } - else { - createProxy = true; - } - - return createProxy; - } - - - // Register proxy service - private void resolveWireRegisterProxyService(Bundle bundle, 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(); - - Class<?> proxyInterface = bundle.loadClass(interfaceClass.getName()); - - - Object proxy = proxyService.createProxy(proxyInterface, wire); - - - bundleContext.registerService(proxyInterface.getName(), proxy, targetProperties); - - - } - - private void registerCallbackProxyService(Bundle bundle, Class interfaceClass, - RuntimeComponentService service) throws Exception { - - List<RuntimeWire> wires = service.getCallbackWires(); - Hashtable<String, Object> targetProperties = new Hashtable<String, Object>(); - processProperties(implementation.getServiceCallbackProperties(service.getName()), targetProperties); - targetProperties.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE); - - JDKProxyFactory proxyService = new JDKProxyFactory(); - - Class<?> proxyInterface = bundle.loadClass(interfaceClass.getName()); - - - Object proxy = proxyService.createCallbackProxy(proxyInterface, wires); - - - bundleContext.registerService(proxyInterface.getName(), proxy, targetProperties); - - - } - - - 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++; - } - - - index = 0; - for (RuntimeWire wire : referenceWires.keySet()) { - - if (createProxyService[index] && !wireResolved[index]) - resolveWireRegisterProxyService(osgiBundle, interfaceClasses[index], wire); - index++; - } - for (ComponentService service : runtimeComponent.getServices()) { - if (interfaceClasses[index] != null) { - registerCallbackProxyService(osgiBundle, interfaceClasses[index], - ((RuntimeComponentService)service)); - } - 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(); - 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() throws IntrospectionException { - - synchronized (this) { - if (processedResolvedBundle || processingResolvedBundle) - return; - processingResolvedBundle = true; - } - - 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); - } - - // Check for conversational contract if conversational scope -// if (scope.equals(Scope.CONVERSATION)) { -// boolean hasConversationalContract = false; -// for (Service serviceDef : implementation.getServices()) { -// if (serviceDef.getInterfaceContract().getInterface() -// .isConversational()) { -// hasConversationalContract = true; -// break; -// } -// } -// if (!hasConversationalContract) { -// Exception e = new NoConversationalContractException( -// runtimeComponent.getName() + ":" + osgiBundle); -// throw new RuntimeException(e); -// } -// } - } - - synchronized (this) { - processedResolvedBundle = true; - this.notifyAll(); - } - } - - 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(); - } 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-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiImplementationProviderFactory.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiImplementationProviderFactory.java deleted file mode 100644 index 329364ae58..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiImplementationProviderFactory.java +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.osgi.invocation; - - -import org.apache.tuscany.sca.context.ContextFactoryExtensionPoint; -import org.apache.tuscany.sca.context.RequestContextFactory; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -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.TransformerExtensionPoint; -import org.apache.tuscany.sca.databinding.impl.MediatorImpl; -import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; -import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationInterface; -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 - * - */ -public class OSGiImplementationProviderFactory implements ImplementationProviderFactory<OSGiImplementationInterface> { - - private DataBindingExtensionPoint dataBindings; - private JavaPropertyValueObjectFactory propertyFactory; - private ProxyFactory proxyFactory; - private ScopeRegistry scopeRegistry; - - private RequestContextFactory requestContextFactory; - - public OSGiImplementationProviderFactory(ExtensionPointRegistry extensionPoints ) { - - dataBindings = extensionPoints.getExtensionPoint(DataBindingExtensionPoint.class); - proxyFactory = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class); - 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); - - TransformerExtensionPoint transformers = extensionPoints.getExtensionPoint(TransformerExtensionPoint.class); - MediatorImpl mediator = new MediatorImpl(dataBindings, transformers); - propertyFactory = new JavaPropertyValueObjectFactory(mediator); - - } - - public ImplementationProvider createImplementationProvider(RuntimeComponent component, - OSGiImplementationInterface implementation) { - - try { - - return new OSGiImplementationProvider(component, - implementation, - dataBindings, - propertyFactory, - proxyFactory, - scopeRegistry, - requestContextFactory - ); - - } catch (BundleException e) { - throw new RuntimeException(e); - } - - } - - public Class<OSGiImplementationInterface> getModelType() { - return OSGiImplementationInterface.class; - } - -} diff --git a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiInstanceWrapper.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiInstanceWrapper.java deleted file mode 100644 index df6f977e86..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiInstanceWrapper.java +++ /dev/null @@ -1,283 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.osgi.invocation; - -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). - * - */ -public class OSGiInstanceWrapper<T> implements InstanceWrapper<T> { - - 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(); - - // 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.osgiServiceReference = provider.getOSGiServiceReference(service); - instanceInfo.refBundleContext = refBundle.getBundleContext(); - - instanceInfo.osgiInstance = getInstanceObject(instanceInfo); - - 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) { - return (T)instanceInfo.refBundleContext.getService(instanceInfo.osgiServiceReference); - } - - private Bundle getDummyReferenceBundle() throws TargetInitializationException { - - if (dummyReferenceBundle != null) - return dummyReferenceBundle; - - ByteArrayOutputStream out = new ByteArrayOutputStream(); - - String EOL = System.getProperty("line.separator"); - String bundleName = "dummy.sca." + new Random().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-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiRemotableInvoker.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiRemotableInvoker.java deleted file mode 100644 index 8cd81414b7..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiRemotableInvoker.java +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.implementation.osgi.invocation; - -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.Message; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * An interceptor to enforce pass-by-value semantics for remotable interfaces - * - */ -public class OSGiRemotableInvoker extends OSGiTargetInvoker { - - 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, 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 { - String dataBindingId = operation.getInputType().getLogical().get(i).getDataBinding(); - DataBinding dataBinding = registry.getDataBinding(dataBindingId); - copiedArg = copy(args[i], dataBinding); - map.put(args[i], copiedArg); - copiedArgs[i] = copiedArg; - } - } - } - return copiedArgs; - } - - public Object copy(Object arg, DataBinding argDataBinding) { - if (arg == null) { - return null; - } - Object copiedArg; - if (argDataBinding != null) { - copiedArg = argDataBinding.copy(arg); - } else { - copiedArg = arg; - DataType<?> dataType = registry.introspectType(arg); - if (dataType != null) { - DataBinding binding = registry.getDataBinding(dataType.getDataBinding()); - if (binding != null) { - copiedArg = binding.copy(arg); - } - } - // FIXME: What to do if it's not recognized? - } - return copiedArg; - } - -} diff --git a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiTargetInvoker.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiTargetInvoker.java deleted file mode 100644 index fad758ac2d..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiTargetInvoker.java +++ /dev/null @@ -1,197 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.implementation.osgi.invocation; - -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 - */ -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 to = msg.getTo(); - ReferenceParameters parameters = null; - - if (to != null) { - parameters = to.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-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementation.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementation.java deleted file mode 100644 index fce934e759..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementation.java +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.osgi.xml; - - -import java.util.Hashtable; -import java.util.List; - -import org.apache.tuscany.sca.assembly.ComponentProperty; -import org.apache.tuscany.sca.assembly.impl.ComponentTypeImpl; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationInterface; - - -/** - * OSGi implementation - * All attributes from <implementation.osgi> have getters in this class - * This class implements OSGiImplementationInterface which is associated with OSGiImplementationProvider. - */ -public class OSGiImplementation extends ComponentTypeImpl implements OSGiImplementationInterface { - - 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 OSGiImplementation( - 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; - } - - protected 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 OSGiImplementation)) - return super.equals(obj); - OSGiImplementation impl = (OSGiImplementation)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-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java b/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java deleted file mode 100644 index ae6afe668b..0000000000 --- a/branches/sca-java-1.0.1/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java +++ /dev/null @@ -1,508 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.implementation.osgi.xml; - -import static javax.xml.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.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.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.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. - * - * - */ -public class OSGiImplementationProcessor implements StAXArtifactProcessor<OSGiImplementation> { - - 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 static final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); - static { - domFactory.setNamespaceAware(true); - } - - public OSGiImplementationProcessor(ModelFactoryExtensionPoint modelFactories) { - - this.modelFactories = modelFactories; - this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class); - } - - public QName getArtifactType() { - return IMPLEMENTATION_OSGI; - } - - public Class<OSGiImplementation> getModelType() { - return OSGiImplementation.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 OSGiImplementation 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 - throw new ContributionReadException("Properties in implementation.osgi should specify service or reference"); - } - - } - - OSGiImplementation implementation = new OSGiImplementation( - modelFactories, - bundleSymbolicName, - bundleVersion, - importList, - classList, - refProperties, - serviceProperties); - implementation.setCallbackProperties(refCallbackProperties, serviceCallbackProperties); - - implementation.setUnresolved(true); - - return implementation; - - } - - - public void resolve(OSGiImplementation impl, ModelResolver resolver) throws ContributionResolveException { - - try { - - if (!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 - throw new ContributionResolveException("Could not locate OSGi bundle " + - impl.getBundleSymbolicName()); - - String bundleName = resolvedBundle.getBundleRelativePath(); - String ctURI = bundleName.lastIndexOf(".") > 0? - 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()) { - - throw new ContributionResolveException("missing .componentType side file " + ctURI); - } - - 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 (Exception e) { - throw new ContributionResolveException(e); - } - - } - - - 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(OSGiImplementation 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) { - throw new ContributionReadException(e); - } - } - - 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; - - } - -} |