diff options
author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-15 06:50:04 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-15 06:50:04 +0000 |
commit | 147ed48e86bb4a13e42df35f1d1d800a7b564f4b (patch) | |
tree | 2412db1dcc7b46a214d2b7b46d21349ac08aa9b8 /branches/sca-android/modules/implementation-osgi/src/main/java | |
parent | 512771c8a42d2cde253f6df55ef552f7a0b4f792 (diff) |
Removed more modules as in Oscar's TUSCANY-2440 reduced-set patch. Also removed newer modules added since r643746 and are not required to run the minimum set that we are porting to android. Set svn ignore properties to ignore Manifest files produced by the build.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@695356 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-android/modules/implementation-osgi/src/main/java')
11 files changed, 0 insertions, 3609 deletions
diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementation.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementation.java deleted file mode 100644 index 7bcb0a1da5..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/OSGiImplementation.java +++ /dev/null @@ -1,45 +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. - * - * @version $Rev$ $Date$ - */ -public interface OSGiImplementation extends Implementation, Extensible { - - String getBundleSymbolicName(); - - String getBundleVersion(); - - String[] getImports(); - - List<ComponentProperty> getReferenceProperties(String referenceName); - - List<ComponentProperty> getServiceProperties(String serviceName); - -} diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiAnnotations.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiAnnotations.java deleted file mode 100644 index 33c790585c..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiAnnotations.java +++ /dev/null @@ -1,325 +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.security.AccessController; -import java.security.PrivilegedAction; -import java.util.ArrayList; -import java.util.Hashtable; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.context.RequestContextFactory; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.core.scope.Scope; -import org.apache.tuscany.sca.implementation.java.DefaultJavaImplementationFactory; -import org.apache.tuscany.sca.implementation.java.IntrospectionException; -import org.apache.tuscany.sca.implementation.java.JavaImplementation; -import org.apache.tuscany.sca.implementation.java.JavaImplementationFactory; -import org.apache.tuscany.sca.implementation.java.impl.JavaScopeImpl; -import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; -import org.apache.tuscany.sca.implementation.java.introspect.JavaClassVisitor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.AllowsPassByReferenceProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.BaseJavaClassVisitor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.ComponentNameProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.ConstructorProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.ContextProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.ConversationProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.DestroyProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.EagerInitProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.HeuristicPojoProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.InitProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.PolicyProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.PropertyProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.ReferenceProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.ResourceProcessor; -import org.apache.tuscany.sca.implementation.java.introspect.impl.ServiceProcessor; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.osgi.framework.Bundle; - - -/** - * OSGi annotation processing - * OSGi bundles are not introspected by OSGiImplementation when a component is created. - * Instead if the list of implementation classes is specified in <implementation.osgi/>, - * the classes are introspected when the bundle is resolved. The classes are loaded using - * the bundle ClassLoader, and hence the delay in annotation processing is inevitable. - * There is one other difference compared to implementation.java. While instances (and - * the instance class) are associated with a component in Java, all Java annotations from - * the component implementation class apply to all the component instances. In OSGi, - * instances are associated with services, and a bundle can register multiple services. - * Hence annotations from classes need to be stored separately so that the right ones - * can be associated with the service instance. - * - * @version $Rev$ $Date$ - */ -public class OSGiAnnotations { - - private Scope scope = Scope.COMPOSITE; - private boolean isEagerInit; - - private String[] classList; - - private Bundle[] bundles; - - private RuntimeComponent runtimeComponent; - private JavaPropertyValueObjectFactory propertyValueFactory; - private ProxyFactory proxyFactory; - - private JavaImplementationFactory javaImplementationFactory; - private JavaInterfaceFactory javaInterfaceFactory; - private PolicyFactory policyFactory; - private RequestContextFactory requestContextFactory; - - private Hashtable<Class<?>, JavaImplementation> javaAnnotationInfo = - new Hashtable<Class<?>, JavaImplementation>(); - private Hashtable<JavaImplementation, OSGiPropertyInjector> propertyInjectors = - new Hashtable<JavaImplementation, OSGiPropertyInjector>(); - - private long maxAge = -1; - private long maxIdleTime = -1; - - private boolean annotationsProcessed; - - - - public OSGiAnnotations(ModelFactoryExtensionPoint modelFactories, - String[] classList, - RuntimeComponent runtimeComponent, - JavaPropertyValueObjectFactory propertyValueFactory, - ProxyFactory proxyFactory, - RequestContextFactory requestContextFactory, - Bundle mainBundle, - ArrayList<Bundle> dependentBundles) { - - - this.classList = classList; - this.runtimeComponent = runtimeComponent; - this.propertyValueFactory = propertyValueFactory; - this.proxyFactory = proxyFactory; - - AssemblyFactory assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class); - this.javaImplementationFactory = createJavaImplementationFactory(assemblyFactory); - this.policyFactory = modelFactories.getFactory(PolicyFactory.class); - - bundles = new Bundle[dependentBundles.size() + 1]; - bundles[0] = mainBundle; - for (int i = 0; i < dependentBundles.size(); i++) - bundles[i + 1] = dependentBundles.get(i); - - } - - - public void processAnnotations() throws IntrospectionException { - - if (annotationsProcessed) - return; - annotationsProcessed = true; - for (String className : classList) { - for (Bundle bundle : bundles) { - try { - Class<?> clazz = bundle.loadClass(className); - - processAnnotations(clazz); - - break; - - } catch (ClassNotFoundException e) { - } - } - } - } - - - public void injectProperties(Object instance) { - JavaImplementation javaImpl = getAnnotationInfo(instance); - if (javaImpl != null) { - OSGiPropertyInjector injector = propertyInjectors.get(javaImpl); - if (injector != null) - injector.injectProperties(instance); - } - } - - - public Scope getScope() { - return scope; - } - - - - public boolean isAllowsPassByReference(Object instance, Method method) { - - JavaImplementation javaImpl = getAnnotationInfo(instance); - if (javaImpl == null) { - return false; - } - if (javaImpl.isAllowsPassByReference()) { - return true; - } - return javaImpl.isAllowsPassByReference(method); - } - - - public boolean isEagerInit() { - return isEagerInit; - } - - public long getMaxAge() { - return maxAge; - } - - public long getMaxIdleTime() { - return maxIdleTime; - } - - public Method getInitMethod(Object instance) { - JavaImplementation javaImpl = getAnnotationInfo(instance); - return javaImpl == null? null : javaImpl.getInitMethod(); - } - - - public Method getDestroyMethod(Object instance) { - JavaImplementation javaImpl = getAnnotationInfo(instance); - return javaImpl == null? null : javaImpl.getDestroyMethod(); - } - - - /* - * Get the annotation corresponding to an instance - * - */ - private JavaImplementation getAnnotationInfo(final Object instance) { - - // The simplest case where the implementation class was listed under the - // classes attribute of <implementation.osgi/>, or this is the second call - // to this method for the implementation class. - // Allow privileged access to get classloader. Requires getClassLoader in security policy. - JavaImplementation javaImpl = AccessController.doPrivileged(new PrivilegedAction<JavaImplementation>() { - public JavaImplementation run() { - return javaAnnotationInfo.get(instance.getClass()); - } - }); - if (javaImpl != null) - return javaImpl; - - // Process annotations from the instance class. - try { - return processAnnotations(instance.getClass()); - } catch (IntrospectionException e) { - // e.printStackTrace(); - } - - return null; - } - - - private JavaImplementation processAnnotations(Class<?> clazz) - throws IntrospectionException { - - JavaImplementation javaImpl = javaImplementationFactory.createJavaImplementation(clazz); - - javaAnnotationInfo.put(clazz, javaImpl); - - OSGiPropertyInjector propertyInjector = new OSGiPropertyInjector( - javaImpl, runtimeComponent, propertyValueFactory, proxyFactory, requestContextFactory); - - propertyInjectors.put(javaImpl, propertyInjector); - - if (javaImpl.isEagerInit()) - isEagerInit = true; - if (javaImpl.getMaxAge() != -1) - maxAge = javaImpl.getMaxAge(); - if (javaImpl.getMaxIdleTime() != -1) - maxIdleTime = javaImpl.getMaxIdleTime(); - if (javaImpl.getJavaScope() != JavaScopeImpl.COMPOSITE) - scope = new Scope(javaImpl.getJavaScope().getScope()); - - return javaImpl; - } - - - - - private JavaImplementationFactory createJavaImplementationFactory(AssemblyFactory assemblyFactory) { - JavaImplementationFactory javaImplementationFactory = new DefaultJavaImplementationFactory(); - - // Create the list of class visitors - BaseJavaClassVisitor[] extensions = - new BaseJavaClassVisitor[] { - new ConstructorProcessor(assemblyFactory), - new AllowsPassByReferenceProcessor(assemblyFactory), - new ComponentNameProcessor(assemblyFactory), - new ContextProcessor(assemblyFactory), - new ConversationProcessor(assemblyFactory), - new DestroyProcessor(assemblyFactory), - new EagerInitProcessor(assemblyFactory), - new InitProcessor(assemblyFactory), - new PropertyProcessor(assemblyFactory), - new ReferenceProcessor(assemblyFactory, javaInterfaceFactory), - new ResourceProcessor(assemblyFactory), - new OSGiScopeProcessor(assemblyFactory), - new ServiceProcessor(assemblyFactory, javaInterfaceFactory), - new HeuristicPojoProcessor(assemblyFactory, javaInterfaceFactory), - new PolicyProcessor(assemblyFactory, policyFactory)}; - for (JavaClassVisitor extension : extensions) { - javaImplementationFactory.addClassVisitor(extension); - } - - return javaImplementationFactory; - } - - private class OSGiScopeProcessor extends BaseJavaClassVisitor { - - public OSGiScopeProcessor(AssemblyFactory factory) { - super(factory); - } - - @Override - public <T> void visitClass(Class<T> clazz, - JavaImplementation type) - throws IntrospectionException { - org.osoa.sca.annotations.Scope annotation = clazz.getAnnotation(org.osoa.sca.annotations.Scope.class); - if (annotation == null) { - type.setJavaScope(JavaScopeImpl.COMPOSITE); - return; - } - String name = annotation.value(); - JavaScopeImpl scope; - if ("COMPOSITE".equals(name)) { - scope = JavaScopeImpl.COMPOSITE; - } else if ("SESSION".equals(name)) { - scope = JavaScopeImpl.SESSION; - } else if ("CONVERSATION".equals(name)) { - scope = JavaScopeImpl.CONVERSATION; - } else if ("REQUEST".equals(name)) { - scope = JavaScopeImpl.REQUEST; - } else { - scope = new JavaScopeImpl(name); - } - type.setJavaScope(scope); - } - } - - -} diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyInjector.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyInjector.java deleted file mode 100644 index 0264f0b102..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyInjector.java +++ /dev/null @@ -1,293 +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.Collection; -import java.util.HashMap; -import java.util.Hashtable; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sca.assembly.ComponentProperty; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.context.RequestContextFactory; -import org.apache.tuscany.sca.core.context.RequestContextImpl; -import org.apache.tuscany.sca.core.factory.ObjectCreationException; -import org.apache.tuscany.sca.core.factory.ObjectFactory; -import org.apache.tuscany.sca.core.invocation.CallbackWireObjectFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.implementation.java.IntrospectionException; -import org.apache.tuscany.sca.implementation.java.JavaImplementation; -import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl; -import org.apache.tuscany.sca.implementation.java.impl.JavaResourceImpl; -import org.apache.tuscany.sca.implementation.java.injection.ArrayMultiplicityObjectFactory; -import org.apache.tuscany.sca.implementation.java.injection.ConversationIDObjectFactory; -import org.apache.tuscany.sca.implementation.java.injection.FieldInjector; -import org.apache.tuscany.sca.implementation.java.injection.Injector; -import org.apache.tuscany.sca.implementation.java.injection.InvalidAccessorException; -import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; -import org.apache.tuscany.sca.implementation.java.injection.ListMultiplicityObjectFactory; -import org.apache.tuscany.sca.implementation.java.injection.MethodInjector; -import org.apache.tuscany.sca.implementation.java.injection.ResourceObjectFactory; -import org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osoa.sca.ComponentContext; -import org.osoa.sca.RequestContext; -import org.osoa.sca.annotations.ConversationID; - - -/** - * OSGi property injection support - * - * @version $Rev$ $Date$ - */ -public class OSGiPropertyInjector { - - - private ArrayList<JavaElementImpl> injectionSites = new ArrayList<JavaElementImpl>(); - private Hashtable<JavaElementImpl, ObjectFactory> factories = - new Hashtable<JavaElementImpl, ObjectFactory>(); - - private Injector[] injectors; - - public OSGiPropertyInjector( - JavaImplementation javaImpl, - RuntimeComponent component, - JavaPropertyValueObjectFactory propertyValueFactory, - ProxyFactory proxyFactory, - RequestContextFactory requestContextFactory) throws IntrospectionException { - - createInjectionSites(javaImpl, component, propertyValueFactory, proxyFactory, requestContextFactory); - - injectors = createInjectors(); - - } - - - @SuppressWarnings("unchecked") - public void injectProperties(Object instance) { - - for (Injector injector : injectors) { - injector.inject(instance); - } - - } - - - @SuppressWarnings("unchecked") - private void createInjectionSites( - JavaImplementation javaImpl, - RuntimeComponent component, - JavaPropertyValueObjectFactory propertyValueFactory, - ProxyFactory proxyFactory, - RequestContextFactory requestContextFactory) - { - - List<ComponentProperty> componentProperties = component.getProperties(); - Map<String, JavaElementImpl> propertyMembers = javaImpl.getPropertyMembers(); - - for (ComponentProperty prop : componentProperties) { - JavaElementImpl element = propertyMembers.get(prop.getName()); - - if (element != null && !(element.getAnchor() instanceof Constructor) && prop.getValue() != null) { - Class propertyJavaType = JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType()); - ObjectFactory objFactory = propertyValueFactory.createValueFactory(prop, prop.getValue(), propertyJavaType); - - factories.put(element, objFactory); - injectionSites.add(element); - } - } - - for (Member member : javaImpl.getConversationIDMembers()) { - ObjectFactory<String> factory = new ConversationIDObjectFactory(); - if (member instanceof Field) { - JavaElementImpl element = new JavaElementImpl((Field) member); - element.setClassifer(ConversationID.class); - injectionSites.add(element); - factories.put(element, factory); - } else if (member instanceof Method) { - JavaElementImpl element = new JavaElementImpl((Method) member, 0); - element.setName(JavaIntrospectionHelper.toPropertyName(member.getName())); - element.setClassifer(ConversationID.class); - injectionSites.add(element); - factories.put(element, factory); - } else { - throw new InvalidAccessorException( - "Member must be a field or method: " + member.getName()); - } - - } - - if (!javaImpl.getCallbackMembers().isEmpty()) { - Map<String, List<RuntimeWire>> callbackWires = new HashMap<String, List<RuntimeWire>>(); - for (ComponentService service : component.getServices()) { - - RuntimeComponentReference callbackReference = (RuntimeComponentReference)service.getCallbackReference(); - if (callbackReference != null) { - List<RuntimeWire> wires = callbackReference.getRuntimeWires(); - if (!wires.isEmpty()) { - callbackWires.put(wires.get(0).getSource().getInterfaceContract().getInterface().toString(), wires); - } - } - } - - for (Map.Entry<String, Collection<JavaElementImpl>> entry : javaImpl.getCallbackMembers() - .entrySet()) { - List<RuntimeWire> wires = callbackWires.get(entry.getKey()); - if (wires == null) { - // this can happen when there are no client wires to a - // component that has a callback - continue; - } - for(JavaElementImpl element : entry.getValue()) { - ObjectFactory<?> factory = new CallbackWireObjectFactory(element.getType(), proxyFactory, wires); - if (!(element.getAnchor() instanceof Constructor)) { - injectionSites.add(element); - } - factories.put(element, factory); - } - } - } - - for (JavaResourceImpl resource : javaImpl.getResources().values()) { - - ObjectFactory<?> objectFactory; - Class<?> type = resource.getElement().getType(); - if (ComponentContext.class.equals(type)) { - objectFactory = new ComponentContextFactory(component); - - } else if (RequestContext.class.equals(type)) { - objectFactory = new RequestContextObjectFactory(requestContextFactory, proxyFactory); - - } else { - boolean optional = resource.isOptional(); - String mappedName = resource.getMappedName(); - objectFactory = new ResourceObjectFactory(type, mappedName, optional, null); - } - factories.put(resource.getElement(), objectFactory); - if (!(resource.getElement().getAnchor() instanceof Constructor)) { - injectionSites.add(resource.getElement()); - } - } - - - } - - - @SuppressWarnings("unchecked") - private Injector[] createInjectors() { - - Injector[] injectors = (Injector[])new Injector[injectionSites.size()]; - - int i = 0; - for (JavaElementImpl element : injectionSites) { - Object obj = factories.get(element); - if (obj != null) { - if (obj instanceof ObjectFactory) { - ObjectFactory<?> factory = (ObjectFactory<?>)obj; - Member member = (Member)element.getAnchor(); - if (element.getElementType() == ElementType.FIELD) { - injectors[i++] = new FieldInjector((Field)member, factory); - } else if (element.getElementType() == ElementType.PARAMETER && member instanceof Method) { - injectors[i++] = new MethodInjector((Method)member, factory); - } else if (member instanceof Constructor) { - // Ignore - } else { - throw new AssertionError(String.valueOf(element)); - } - } else { - injectors[i++] = createMultiplicityInjector(element, (List<ObjectFactory<?>>)obj); - } - } - } - return injectors; - } - - @SuppressWarnings("unchecked") - protected Injector createMultiplicityInjector(JavaElementImpl element, List<ObjectFactory<?>> factories) { - Class<?> interfaceType = JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType()); - - if (element.getAnchor() instanceof Field) { - Field field = (Field)element.getAnchor(); - if (field.getType().isArray()) { - return new FieldInjector(field, new ArrayMultiplicityObjectFactory(interfaceType, factories)); - } else { - return new FieldInjector(field, new ListMultiplicityObjectFactory(factories)); - } - } else if (element.getAnchor() instanceof Method) { - Method method = (Method)element.getAnchor(); - if (method.getParameterTypes()[0].isArray()) { - return new MethodInjector(method, new ArrayMultiplicityObjectFactory(interfaceType, factories)); - } else { - return new MethodInjector(method, new ListMultiplicityObjectFactory(factories)); - } - } else { - throw new InvalidAccessorException("Member must be a field or method: " + element.getName()); - } - } - - private static class ComponentContextFactory implements ObjectFactory { - - RuntimeComponent component; - - private ComponentContextFactory(RuntimeComponent component) { - this.component = component; - } - - public Object getInstance() throws ObjectCreationException { - return component.getComponentContext(); - } - - } - - - private static class RequestContextObjectFactory implements ObjectFactory { - - private RequestContextFactory factory; - private ProxyFactory proxyFactory; - - public RequestContextObjectFactory(RequestContextFactory factory) { - this(factory, null); - } - - public RequestContextObjectFactory(RequestContextFactory factory, ProxyFactory proxyFactory) { - this.factory = factory; - this.proxyFactory = proxyFactory; - } - - public RequestContext getInstance() throws ObjectCreationException { - if (factory != null) { - return factory.createRequestContext(); - } else { - return new RequestContextImpl(proxyFactory); - } - } - - } - -} diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyValueObjectFactory.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyValueObjectFactory.java deleted file mode 100644 index 38befa611b..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/context/OSGiPropertyValueObjectFactory.java +++ /dev/null @@ -1,226 +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. - * - * @version $Rev$ $Date$ - */ -public class OSGiPropertyValueObjectFactory { - protected SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperImpl(); - boolean isSimpleType; - - - public OSGiPropertyValueObjectFactory() { - } - - public OSGiPropertyValueObjectFactory(Mediator mediator) { - } - - public ObjectFactory createValueFactory(Property property, Object propertyValue) { - - Class javaType = SimpleTypeMapperImpl.getJavaType(property.getXSDType()); - isSimpleType = isSimpleType(property); - Document doc = (Document)propertyValue; - Element rootElement = doc.getDocumentElement(); - if (property.isMany()) { - if (isSimpleType) { - String value = ""; - if (rootElement.getChildNodes().getLength() > 0) { - value = rootElement.getChildNodes().item(0).getTextContent(); - } - List<String> values = - getSimplePropertyValues(value, javaType); - return new ListObjectFactoryImpl(property, - values, - isSimpleType, - javaType); - } else { - return new ListObjectFactoryImpl(property, - getComplexPropertyValues(doc), - isSimpleType, - javaType); - } - } else { - if (isSimpleType) { - String value = ""; - if (rootElement.getChildNodes().getLength() > 0) { - value = rootElement.getChildNodes().item(0).getTextContent(); - } - return new ObjectFactoryImpl(property, - value, - isSimpleType, - javaType); - } else { - Object value = getComplexPropertyValues(doc).get(0); - return new ObjectFactoryImpl(property, - value, - isSimpleType, - javaType); - } - - } - } - - private boolean isSimpleType(Property property) { - if (property.getXSDType() != null) { - return SimpleTypeMapperImpl.isSimpleXSDType(property.getXSDType()); - } else { - if (property instanceof Document) { - Document doc = (Document)property; - Element element = doc.getDocumentElement(); - if (element.getChildNodes().getLength() == 1 && - element.getChildNodes().item(0).getNodeType() == Node.TEXT_NODE) { - return true; - } - } - } - return false; - } - - private List<String> getSimplePropertyValues(String concatenatedValue, Class javaType) { - List<String> propValues = new ArrayList<String>(); - StringTokenizer st = null; - if ( javaType.getName().equals("java.lang.String")) { - st = new StringTokenizer(concatenatedValue, "\""); - } else { - st = new StringTokenizer(concatenatedValue); - } - String aToken = null; - while (st.hasMoreTokens()) { - aToken = st.nextToken(); - if (aToken.trim().length() > 0) { - propValues.add(aToken); - } - } - return propValues; - } - - private List<Node> getComplexPropertyValues(Document document) { - Element rootElement = document.getDocumentElement(); - List<Node> propValues = new ArrayList<Node>(); - for (int count = 0 ; count < rootElement.getChildNodes().getLength() ; ++count) { - if (rootElement.getChildNodes().item(count).getNodeType() == Node.ELEMENT_NODE) { - propValues.add(rootElement.getChildNodes().item(count)); - } - } - return propValues; - } - - public abstract class ObjectFactoryImplBase implements ObjectFactory { - protected SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperImpl(); - protected Property property; - protected Object propertyValue; - protected Class javaType; - protected DataType<XMLType> sourceDataType; - protected DataType<?> targetDataType; - boolean isSimpleType; - - public ObjectFactoryImplBase(Property property, Object propertyValue, boolean isSimpleType, Class javaType) { - this.isSimpleType = isSimpleType; - this.property = property; - this.propertyValue = propertyValue; - this.javaType = javaType; - sourceDataType = - new DataTypeImpl<XMLType>(DOMDataBinding.NAME, Node.class, - new XMLType(null, this.property.getXSDType())); - TypeInfo typeInfo = null; - if (this.property.getXSDType() != null) { - if (SimpleTypeMapperImpl.isSimpleXSDType(this.property.getXSDType())) { - typeInfo = new TypeInfo(property.getXSDType(), true, null); - } else { - typeInfo = new TypeInfo(property.getXSDType(), false, null); - } - } else { - typeInfo = new TypeInfo(property.getXSDType(), false, null); - } - - XMLType xmlType = new XMLType(typeInfo); - String dataBinding = null; //(String)property.getExtensions().get(DataBinding.class.getName()); - if (dataBinding != null) { - targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType); - } else { - targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType); - } - } - } - - public class ObjectFactoryImpl extends ObjectFactoryImplBase { - public ObjectFactoryImpl(Property property, Object propertyValue, boolean isSimpleType, Class javaType) { - super(property, propertyValue, isSimpleType, javaType); - } - - @SuppressWarnings("unchecked") - public Object getInstance() throws ObjectCreationException { - if (isSimpleType) { - return simpleTypeMapper.toJavaObject(property.getXSDType(), (String)propertyValue, null); - } else { - return null; - } - } - } - - public class ListObjectFactoryImpl extends ObjectFactoryImplBase { - public ListObjectFactoryImpl(Property property, List<?>propertyValues, boolean isSimpleType, Class javaType) { - super(property, propertyValues, isSimpleType, javaType); - } - - @SuppressWarnings("unchecked") - public List<?> getInstance() throws ObjectCreationException { - if (isSimpleType) { - List<Object> values = new ArrayList<Object>(); - for (String aValue : (List<String>)propertyValue) { - values.add(simpleTypeMapper.toJavaObject(property.getXSDType(), aValue, null)); - } - return values; - } else { - List instances = new ArrayList(); - for (Node aValue : (List<Node>)propertyValue) { - instances.add(aValue); - } - return instances; - } - } - } -} - diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationImpl.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationImpl.java deleted file mode 100644 index fe3efd22cd..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/impl/OSGiImplementationImpl.java +++ /dev/null @@ -1,168 +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.impl; - - -import java.util.Hashtable; -import java.util.List; - -import org.apache.tuscany.sca.assembly.ComponentProperty; -import org.apache.tuscany.sca.assembly.impl.ImplementationImpl; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation; - - -/** - * OSGi implementation - * All attributes from <implementation.osgi> have getters in this class - * This class implements OSGiImplementationInterface which is associated with OSGiImplementationProvider. - * - * @version $Rev$ $Date$ - */ -public class OSGiImplementationImpl extends ImplementationImpl implements OSGiImplementation { - - private String bundleSymbolicName; - private String bundleVersion; - - private String[] imports; - private Hashtable<String, List<ComponentProperty>> referenceProperties; - private Hashtable<String, List<ComponentProperty>> serviceProperties; - - private Hashtable<String, List<ComponentProperty>> referenceCallbackProperties; - private Hashtable<String, List<ComponentProperty>> serviceCallbackProperties; - - private String[] classList; - - private ModelFactoryExtensionPoint modelFactories; - - private Object osgiBundle; - - public OSGiImplementationImpl( - ModelFactoryExtensionPoint modelFactories, - String bundleSymbolicName, - String bundleVersion, - String[] imports, - String[] classList, - Hashtable<String, List<ComponentProperty>> refProperties, - Hashtable<String, List<ComponentProperty>> serviceProperties) { - - super(); - this.bundleSymbolicName = bundleSymbolicName; - this.bundleVersion = bundleVersion; - this.imports = imports; - this.referenceProperties = refProperties; - this.serviceProperties = serviceProperties; - this.classList = classList; - this.modelFactories = modelFactories; - } - - public void setCallbackProperties(Hashtable<String, List<ComponentProperty>> refCallbackProperties, - Hashtable<String, List<ComponentProperty>> serviceCallbackProperties) { - - this.referenceCallbackProperties = refCallbackProperties; - this.serviceCallbackProperties = serviceCallbackProperties; - - } - - - public String getBundleSymbolicName() { - return bundleSymbolicName; - } - - public String getBundleVersion() { - return bundleVersion; - } - - public String[] getImports() { - return imports; - } - - public String[] getClassList() { - return classList; - } - - public ModelFactoryExtensionPoint getModelFactories() { - return modelFactories; - } - - public List<ComponentProperty> getReferenceProperties(String referenceName) { - return referenceProperties.get(referenceName); - } - - public List<ComponentProperty> getServiceProperties(String serviceName) { - return serviceProperties.get(serviceName); - } - - public List<ComponentProperty> getReferenceCallbackProperties(String referenceName) { - return referenceCallbackProperties.get(referenceName); - } - - public List<ComponentProperty> getServiceCallbackProperties(String serviceName) { - return serviceCallbackProperties.get(serviceName); - } - - /** - * Since OSGi implementation annotations may not be processed until much later, leave it to - * the OSGi invoker to decide whether pass-by-reference is allowed. - * @return - */ - public boolean isAllowsPassByReference() { - return true; - } - - public Object getOSGiBundle() { - return osgiBundle; - } - - public void setOSGiBundle(Object osgiBundle) { - this.osgiBundle = osgiBundle; - } - - private boolean areEqual(Object obj1, Object obj2) { - if (obj1 == obj2) - return true; - if (obj1 == null || obj2 == null) - return false; - return obj1.equals(obj2); - } - - @Override - public boolean equals(Object obj) { - - if (!(obj instanceof OSGiImplementationImpl)) - return super.equals(obj); - OSGiImplementationImpl impl = (OSGiImplementationImpl)obj; - if (!areEqual(bundleSymbolicName, impl.bundleSymbolicName)) - return false; - if (!areEqual(bundleVersion, impl.bundleVersion)) - return false; - if (!areEqual(serviceProperties, impl.serviceProperties)) - return false; - if (!areEqual(serviceCallbackProperties, impl.serviceCallbackProperties)) - return false; - if (!areEqual(referenceProperties, impl.referenceProperties)) - return false; - if (!areEqual(referenceCallbackProperties, impl.referenceCallbackProperties)) - return false; - return super.equals(obj); - } - - - -} diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java deleted file mode 100644 index 5664c77618..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProvider.java +++ /dev/null @@ -1,1254 +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.runtime; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.InputStream; -import java.lang.reflect.Method; -import java.security.AccessController; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; -import java.util.ArrayList; -import java.util.Dictionary; -import java.util.HashSet; -import java.util.Hashtable; -import java.util.List; -import java.util.StringTokenizer; -import java.util.concurrent.atomic.AtomicInteger; -import java.util.jar.JarOutputStream; -import java.util.jar.Manifest; -import java.util.zip.ZipEntry; - -import org.apache.tuscany.sca.assembly.ComponentProperty; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Multiplicity; -import org.apache.tuscany.sca.assembly.Property; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.context.RequestContextFactory; -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.core.factory.ObjectCreationException; -import org.apache.tuscany.sca.core.factory.ObjectFactory; -import org.apache.tuscany.sca.core.invocation.JDKProxyFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.core.scope.Scope; -import org.apache.tuscany.sca.core.scope.ScopeContainer; -import org.apache.tuscany.sca.core.scope.ScopeRegistry; -import org.apache.tuscany.sca.core.scope.ScopedImplementationProvider; -import org.apache.tuscany.sca.core.scope.ScopedRuntimeComponent; -import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; -import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; -import org.apache.tuscany.sca.implementation.java.IntrospectionException; -import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; -import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation; -import org.apache.tuscany.sca.implementation.osgi.context.OSGiAnnotations; -import org.apache.tuscany.sca.implementation.osgi.impl.OSGiImplementationImpl; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentReference; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.BundleEvent; -import org.osgi.framework.BundleException; -import org.osgi.framework.BundleListener; -import org.osgi.framework.Constants; -import org.osgi.framework.FrameworkEvent; -import org.osgi.framework.FrameworkListener; -import org.osgi.framework.InvalidSyntaxException; -import org.osgi.framework.ServiceEvent; -import org.osgi.framework.ServiceListener; -import org.osgi.service.packageadmin.ExportedPackage; -import org.osgi.service.packageadmin.PackageAdmin; - -/** - * The runtime instantiation of OSGi component implementations - * - * @version $Rev$ $Date$ - */ -public class OSGiImplementationProvider implements ScopedImplementationProvider, - FrameworkListener, - BundleListener { - - private static final String COMPONENT_SERVICE_NAME = "component.service.name"; - - // Maximum milliseconds to wait for a method to complete - private static final long METHOD_TIMEOUT_MILLIS = 60000; - // Maximum milliseconds to wait for services to be registered into OSGi service registry - private static final long SERVICE_TIMEOUT_MILLIS = 300000; - - private OSGiImplementationImpl implementation; - private OSGiAnnotations osgiAnnotations; - private BundleContext bundleContext; - - private Hashtable<RuntimeWire, Reference> referenceWires = new Hashtable<RuntimeWire,Reference>(); - private Hashtable<RuntimeWire, ComponentReference> componentReferenceWires - = new Hashtable<RuntimeWire,ComponentReference>(); - private HashSet<RuntimeWire> resolvedWires = new HashSet<RuntimeWire>(); - private boolean wiresResolved; - - private AtomicInteger startBundleEntryCount = new AtomicInteger(); - private AtomicInteger processAnnotationsEntryCount = new AtomicInteger(); - - private JavaPropertyValueObjectFactory propertyValueFactory; - - - private Hashtable<String, Object> componentProperties = new Hashtable<String, Object>(); - private RuntimeComponent runtimeComponent; - - private Bundle osgiBundle; - private ArrayList<Bundle> dependentBundles = new ArrayList<Bundle>(); - private OSGiServiceListener osgiServiceListener; - private PackageAdmin packageAdmin; - - private OSGiRuntime osgiRuntime; - - private ScopeRegistry scopeRegistry; - private DataBindingExtensionPoint dataBindingRegistry; - - private boolean packagesRefreshed; - - private MessageFactory messageFactory; - private InterfaceContractMapper mapper; - - - public OSGiImplementationProvider(RuntimeComponent definition, - OSGiImplementation impl, - DataBindingExtensionPoint dataBindingRegistry, - JavaPropertyValueObjectFactory propertyValueFactory, - ProxyFactory proxyFactory, - ScopeRegistry scopeRegistry, - RequestContextFactory requestContextFactory, - MessageFactory messageFactory, - InterfaceContractMapper mapper) throws BundleException { - - - this.implementation = (OSGiImplementationImpl)impl; - this.runtimeComponent = definition; - this.dataBindingRegistry = dataBindingRegistry; - this.propertyValueFactory = propertyValueFactory; - this.scopeRegistry = scopeRegistry; - this.messageFactory = messageFactory; - this.mapper = mapper; - - bundleContext = getBundleContext(); - osgiBundle = (Bundle)implementation.getOSGiBundle(); - bundleContext.addBundleListener(this); - osgiServiceListener = new OSGiServiceListener(osgiBundle); - bundleContext.addServiceListener(osgiServiceListener); - - // Install and start all dependent bundles - String[] imports = implementation.getImports(); - for (int i = 0; i < imports.length; i++) { - String location = imports[i].trim(); - if (location.length() > 0) { - Bundle bundle = bundleContext.installBundle(location); - dependentBundles.add(bundle); - } - } - - - this.osgiAnnotations = new OSGiAnnotations( - implementation.getModelFactories(), - implementation.getClassList(), - runtimeComponent, - propertyValueFactory, - proxyFactory, - requestContextFactory, - osgiBundle, - dependentBundles); - - - // PackageAdmin is used to resolve bundles - org.osgi.framework.ServiceReference packageAdminReference = - bundleContext.getServiceReference("org.osgi.service.packageadmin.PackageAdmin"); - if (packageAdminReference != null) { - packageAdmin = (PackageAdmin) bundleContext.getService(packageAdminReference); - bundleContext.addFrameworkListener(this); - } - - - } - - protected RuntimeComponent getRuntimeComponent() { - return runtimeComponent; - } - - protected OSGiImplementationImpl getImplementation() { - return implementation; - } - - // Create a property table from the list of properties - // The source properties are properties read from <property/> elements - // Create property values in the table of the appropriate class based - // on the property type specified. - private void processProperties(List<?> props, Hashtable<String, Object> propsTable) { - - if (props != null) { - for (Object p : props) { - - Property prop = (Property)p; - Class javaType = SimpleTypeMapperImpl.getJavaType(prop.getXSDType()); - ObjectFactory<?> objFactory = propertyValueFactory.createValueFactory(prop, prop.getValue(), javaType); - Object value = objFactory.getInstance(); - - propsTable.put(prop.getName(), value); - } - } - } - - - private BundleContext getBundleContext() throws BundleException { - - try { - if (bundleContext == null) { - osgiRuntime = OSGiRuntime.getRuntime(); - bundleContext = osgiRuntime .getBundleContext(); - } - } catch (BundleException e) { - throw e; - } catch (Exception e) { - throw new BundleException("Could not start OSGi runtime", e); - } - - - return bundleContext; - } - - - private String getOSGiFilter(Hashtable<String, Object> props) { - - String filter = ""; - - if (props != null && props.size() > 0) { - int propCount = 0; - for (String propName : props.keySet()) { - if (propName.equals("service.pid")) - continue; - filter = filter + "(" + propName + "=" + props.get(propName) + ")"; - propCount++; - } - - if (propCount > 1) filter = "(&" + filter + ")"; - } - else - filter = null; - return filter; - } - - /* - * Return a matching service registered by the specified bundle. - * If <implementation.osgi /> has the attribute filter defined, return a service - * reference that matches the filter. Otherwise, return a service which has a component - * name equal to this component's name. If not found, return a service which no - * component name set. - * - * Even though services registered by this bundle can be filtered using the - * service listener, we use this method to filter all service references so that - * the service matching functionality of OSGi can be directly used. - */ - private org.osgi.framework.ServiceReference getOSGiServiceReference( - String scaServiceName, - String osgiServiceName, String filter) - throws InvalidSyntaxException { - - String compServiceName = runtimeComponent.getName() + "/" + scaServiceName; - if (filter != null && filter.length() > 0) { - org.osgi.framework.ServiceReference[] references = - bundleContext.getServiceReferences(osgiServiceName, filter); - - - org.osgi.framework.ServiceReference reference = null; - if (references != null) { - for (org.osgi.framework.ServiceReference ref : references) { - if (ref.getBundle() != osgiBundle) - continue; - Object compName = ref.getProperty(COMPONENT_SERVICE_NAME); - if (compName == null && reference == null) - reference = ref; - if (scaServiceName == null || compServiceName.equals(compName)) { - reference = ref; - break; - } - } - } - - return reference; - - } - - filter = scaServiceName == null? null : - "(" + COMPONENT_SERVICE_NAME + "="+ compServiceName + ")"; - - org.osgi.framework.ServiceReference[] references = - bundleContext.getServiceReferences(osgiServiceName, filter); - - if (references != null) { - for (org.osgi.framework.ServiceReference ref : references) { - if (ref.getBundle() == osgiBundle) { - return ref; - } - } - } - - references = bundleContext.getServiceReferences(osgiServiceName, null); - - org.osgi.framework.ServiceReference reference = null; - - if (references != null) { - for (org.osgi.framework.ServiceReference ref : references) { - - if (ref.getBundle() != osgiBundle) - continue; - Object compName = ref.getProperty(COMPONENT_SERVICE_NAME); - if (compName == null && reference == null) - reference = ref; - if (compServiceName.equals(compName)) { - reference = ref; - break; - } - } - } - - return reference; - } - - /** - * This method is used to avoid full synchronization of methods which should - * be executed only once. - * - * entryCount=0: The count is incremented, and this thread executes the method. Returns true. - * - * entryCount=1: Another thread is already executing this method. - * Wait for the thread to complete if doWait is true. Returns false. - * - * entryCount=2: The method has already been executed. Returns false. - * - * @param doWait If true, and another method is executing this method - * wait for method execution to complete - * @param entryCount Atomic integer used to ensure that the method is - * executed only once - * @return true if this thread has exclusive access to execute this method - */ - private boolean enterMethod(boolean doWait, AtomicInteger entryCount) { - - if (entryCount.compareAndSet(0, 1)) { - return true; - } - else { - if (doWait) { - synchronized (entryCount) { - if (entryCount.get() != 2) { - try { - entryCount.wait(METHOD_TIMEOUT_MILLIS); - } catch (InterruptedException e) { - } - } - } - } - return false; - } - } - - /** - * Called on method exit of methods which were entered after - * enterMethod returned true. Increments entryCount, and wakes - * up threads waiting for the method to complete. - * - * @param entryCount Atomic integer used for synchronization - */ - private void exitMethod(AtomicInteger entryCount) { - entryCount.compareAndSet(1, 2); - synchronized (entryCount) { - entryCount.notifyAll(); - } - } - - protected Bundle startBundle(boolean doWait) throws ObjectCreationException { - - try { - - if (enterMethod(doWait, startBundleEntryCount)) { - - configurePropertiesUsingConfigAdmin(); - - resolveBundle(); - - processAnnotations(true); - - - for (Bundle bundle : dependentBundles) { - try { - if (bundle.getState() != Bundle.ACTIVE && bundle.getState() != Bundle.STARTING) { - bundle.start(); - } - } catch (BundleException e) { - if (bundle.getHeaders().get("Fragment-Host") == null) - throw e; - } - } - - } - - if (osgiBundle.getState() != Bundle.ACTIVE && osgiBundle.getState() != Bundle.STARTING) { - - - int retry = 0; - - while (retry++ < 10) { - try { - AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { - public Object run() throws BundleException { - osgiBundle.start(); - return null; - } - }); - break; - // } catch ( BundleException e) { - } catch ( PrivilegedActionException e) { - // It is possible that the thread "Refresh Packages" is in the process of - // changing the state of this bundle. - Thread.yield(); - - if (retry == 10) - throw e; - } - } - } - - } catch (Exception e) { - throw new ObjectCreationException(e); - } finally { - exitMethod(startBundleEntryCount); - } - return osgiBundle; - } - - - // This method is called by OSGiInstanceWrapper.getInstance to obtain the OSGi service reference - // corresponding to the specified service. The properties used to filter the service should - // be chosen based on whether this is a normal service or a callback. - protected org.osgi.framework.ServiceReference getOSGiServiceReference(ComponentService service) - throws ObjectCreationException { - - Hashtable<String, Object> props = new Hashtable<String, Object>(); - if (!service.isCallback()) - processProperties(implementation.getServiceProperties(service.getName()), props); - else - processProperties(implementation.getServiceCallbackProperties(service.getName()), props); - - String filter = getOSGiFilter(props); - Interface serviceInterface = service.getInterfaceContract().getInterface(); - String scaServiceName = service.getName(); - - return getOSGiServiceReference(serviceInterface, filter, scaServiceName); - - } - - protected org.osgi.framework.ServiceReference getOSGiServiceReference( - EndpointReference from, Interface callbackInterface) - throws ObjectCreationException { - - RuntimeWire refWire = null; - String filter = null; - for (RuntimeWire wire : referenceWires.keySet()) { - if (wire.getSource() == from) { - refWire = wire; - break; - } - } - if (refWire != null) { - Hashtable<String, Object> props = new Hashtable<String, Object>(); - ComponentReference scaRef = componentReferenceWires.get(refWire); - processProperties(implementation.getReferenceCallbackProperties(scaRef.getName()), props); - filter = getOSGiFilter(props); - } - - return getOSGiServiceReference(callbackInterface, filter, null); - } - - private org.osgi.framework.ServiceReference getOSGiServiceReference(Interface serviceInterface, - String filter, String scaServiceName) - throws ObjectCreationException { - - try { - - String serviceInterfaceName = null; - - org.osgi.framework.ServiceReference osgiServiceReference = null; - - if (serviceInterface instanceof JavaInterface) { - serviceInterfaceName = ((JavaInterface)serviceInterface).getJavaClass().getName(); - - if ((osgiServiceReference = getOSGiServiceReference( - scaServiceName, - serviceInterfaceName, filter)) == null) { - - // The service listener for our bundle will notify us when the service is registered. - synchronized (implementation) { - - // When declarative services are used, the component is started asynchronously - // So this thread has to wait for the service to be registered by the component - // activate method - // For regular bundle activators, bundle.start activates the bundle synchronously - // and hence the service would probably have been started by the bundle activator - long startTime = System.currentTimeMillis(); - while ((osgiServiceReference = getOSGiServiceReference( - scaServiceName, - serviceInterfaceName, filter)) == null) { - - // Wait for the bundle to register the service - implementation.wait(100); - if (System.currentTimeMillis() - startTime > SERVICE_TIMEOUT_MILLIS) - break; - } - } - - } - } - - return osgiServiceReference; - - } catch (Exception e) { - throw new ObjectCreationException(e); - } - } - - - // Felix does not support bundle fragments. This is a temporary workaround. - protected Bundle installDummyBundleWithoutFragments(Class<?> interfaceClass) - throws Exception { - - ByteArrayOutputStream out = new ByteArrayOutputStream(); - - String EOL = System.getProperty("line.separator"); - - String interfaceName = interfaceClass.getName(); - String packageName = getPackageName(interfaceClass); - String bundleName = "dummy.sca." + packageName; - - String manifestStr = "Manifest-Version: 1.0" + EOL - + "Bundle-ManifestVersion: 2" + EOL + "Bundle-Name: " - + bundleName + EOL + "Bundle-SymbolicName: " + bundleName + EOL - + "Bundle-Version: " + "1.0.0" + EOL - + "Bundle-Localization: plugin" + EOL; - - ArrayList<String> dummyClasses = new ArrayList<String>(); - - StringBuilder manifestBuf = new StringBuilder(); - manifestBuf.append(manifestStr); - manifestBuf.append("Export-Package: " + packageName + EOL); - String exportedInterfaces = interfaceName; - Bundle existingBundle = getDummyHostBundle(packageName); - String existingClasses; - dummyClasses.add(interfaceClass.getName()); - for (Class<?> clazz : interfaceClass.getClasses()) { - dummyClasses.add(clazz.getName()); - } - if (existingBundle != null && - (existingClasses = (String)existingBundle.getHeaders().get("SCA-Dummy-Classes")) != null) { - exportedInterfaces = exportedInterfaces + " " + existingClasses; - - StringTokenizer tokenizer = new StringTokenizer(existingClasses); - while (tokenizer.hasMoreTokens()) { - String className = tokenizer.nextToken(); - if (!dummyClasses.contains(className)) - dummyClasses.add(className); - } - } - - manifestBuf.append("SCA-Dummy-Classes: " + exportedInterfaces + EOL); - - ByteArrayInputStream manifestStream = new ByteArrayInputStream( - manifestBuf.toString().getBytes()); - Manifest manifest = new Manifest(); - manifest.read(manifestStream); - - JarOutputStream jarOut = new JarOutputStream(out, manifest); - - for (int i = 0; i < dummyClasses.size(); i++) { - - String className = dummyClasses.get(i); - - Class clazz = interfaceClass.getClassLoader().loadClass(className); - className = clazz.getName().replaceAll("\\.", "/") + ".class"; - ZipEntry ze = new ZipEntry(className); - jarOut.putNextEntry(ze); - InputStream stream = clazz.getResourceAsStream(clazz.getSimpleName() + ".class"); - - byte[] bytes = new byte[stream.available()]; - stream.read(bytes); - jarOut.write(bytes); - stream.close(); - } - - - jarOut.close(); - out.close(); - - if (existingBundle != null) { - existingBundle.stop(); - existingBundle.uninstall(); - } - - ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()); - - Bundle bundle = bundleContext.installBundle("file://" + bundleName - + ".jar", in); - - bundle.start(); - - if (existingBundle != null && packageAdmin != null) { - refreshPackages(); - - } - - return bundle; - - } - - private Bundle getDummyHostBundle(String packageName) { - - if (packageAdmin == null) - return null; - - ExportedPackage exp = packageAdmin.getExportedPackage(packageName); - if (exp == null) - return null; - else - return exp.getExportingBundle(); - } - - private static String getPackageName(Class<?> cls) { - String name = cls.getName(); - int index = name.lastIndexOf('.'); - return index == -1 ? "" : name.substring(0, index); - } - - private Bundle installDummyBundle(Class<?> interfaceClass) - throws Exception { - - - if (!osgiRuntime.supportsBundleFragments()) { - return installDummyBundleWithoutFragments(interfaceClass); - } - - ByteArrayOutputStream out = new ByteArrayOutputStream(); - - String EOL = System.getProperty("line.separator"); - ArrayList<Class<?>> dummyClasses = new ArrayList<Class<?>>(); - - String interfaceName = interfaceClass.getName(); - String packageName = getPackageName(interfaceClass); - String bundleName = "dummy.sca." + interfaceName; - - - String manifestStr = "Manifest-Version: 1.0" + EOL + - "Bundle-ManifestVersion: 2" + EOL + - "Bundle-Name: " + bundleName + EOL + - "Bundle-SymbolicName: " + bundleName + EOL + - "Bundle-Version: " + "1.0.0" + EOL + - "Bundle-Localization: plugin" + EOL; - - - StringBuilder manifestBuf = new StringBuilder(); - manifestBuf.append(manifestStr); - manifestBuf.append("Export-Package: " + packageName + EOL); - Bundle dummyHost = getDummyHostBundle(packageName); - if (dummyHost != null) - manifestBuf.append("Fragment-Host: " + dummyHost.getSymbolicName() + EOL); - - ByteArrayInputStream manifestStream = new ByteArrayInputStream(manifestBuf.toString().getBytes()); - Manifest manifest = new Manifest(); - manifest.read(manifestStream); - - dummyClasses.add(interfaceClass); - for (Class<?> clazz : interfaceClass.getClasses()) { - dummyClasses.add(clazz); - } - - JarOutputStream jarOut = new JarOutputStream(out, manifest); - - for (int i = 0; i < dummyClasses.size(); i++) { - - Class<?> clazz = dummyClasses.get(i); - String className = clazz.getName(); - className = clazz.getName().replaceAll("\\.", "/") + ".class"; - ZipEntry ze = new ZipEntry(className); - jarOut.putNextEntry(ze); - InputStream stream = clazz.getResourceAsStream(clazz.getSimpleName() + ".class"); - - byte[] bytes = new byte[stream.available()]; - stream.read(bytes); - jarOut.write(bytes); - stream.close(); - } - - jarOut.close(); - out.close(); - - - ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()); - - - Bundle bundle = bundleContext.installBundle( - "file://" + bundleName + ".jar", - in); - - if (dummyHost == null) - bundle.start(); - - return bundle; - - } - - - - public InstanceWrapper<?> createInstanceWrapper() throws ObjectCreationException { - - return new OSGiInstanceWrapper<Object>(this, osgiAnnotations, bundleContext); - } - - - - private void resolveWireCreateDummyBundles(final Class interfaceClass) throws Exception { - - - try { - - osgiBundle.loadClass(interfaceClass.getName()); - - } catch (ClassNotFoundException e) { - - // The interface used by the proxy is not in the source bundle - // A dummy bundle needs to be installed to create the proxy - // Allow privileged access to file system. Requires FileSystem permission in security - // policy. - Bundle dummyBundle = AccessController.doPrivileged(new PrivilegedExceptionAction<Bundle>() { - public Bundle run() throws Exception { - return installDummyBundle(interfaceClass); - } - }); - - if (packageAdmin != null) { - - packageAdmin.resolveBundles(new Bundle[]{dummyBundle, osgiBundle}); - - } - - } - } - - /** - * For OSGi->Java wires, create a proxy corresponding to the Java interfaces - * and register the proxy with the OSGi registry, so that the source OSGi bundle can - * locate the target Java instance from the registry like a regular OSGi service. - * - * For OSGi->OSGi wires, start the target OSGi bundle, so that references of the - * target are resolved before the source OSGi bundle is started. If the reference - * has properties specified, create a Proxy and register a service with highest - * possible ranking. The Proxy should wire to the correct OSGi instance specified - * in the SCA composite. - * - * The first phase determines whether a proxy should be installed. It also registers - * a dummy bundle if necessary to resolve the bundle. When phase1 is completed on all - * wires of the component, the bundle should be resolved. Phase2 registers the proxy service. - */ - private boolean resolveWireResolveReferences(Bundle bundle, Class interfaceClass, RuntimeWire wire, - boolean isOSGiToOSGiWire) throws Exception { - - - // FIXME: At the moment injection of values into instances require an instance to be obtained - // through the instance wrapper, and hence requires a proxy. When we do this processing here, - // we don't yet know whether the target requires any property or callback injection. So it is - // safer to create a proxy all the time. - boolean createProxy = true; - - ComponentReference scaRef = componentReferenceWires.get(wire); - Hashtable<String, Object> targetProperties = new Hashtable<String, Object>(); - processProperties(implementation.getReferenceProperties(scaRef.getName()), targetProperties); - - - if (isOSGiToOSGiWire) { - - OSGiImplementationProvider implProvider = (OSGiImplementationProvider)wire.getTarget().getComponent().getImplementationProvider(); - - // This is an OSGi->OSGi wire - isOSGiToOSGiWire = true; - - // If the target component is stateless, use a proxy to create a new service each time - if (!implProvider.getScope().equals(Scope.COMPOSITE)) createProxy = true; - - Interface interfaze = wire.getTarget().getInterfaceContract().getInterface(); - - // If the target interface is remotable, create a proxy to support pass-by-value semantics - // AllowsPassByReference is not detected until the target instance is obtained. - if (interfaze.isRemotable()) - createProxy = true; - - // If any of the operations in the target interface is non-blocking, create a proxy - List<Operation> ops = interfaze.getOperations(); - for (Operation op : ops) { - if (op.isNonBlocking()) - createProxy = true; - } - - // If properties are specified for the reference, create a proxy since rewiring may be required - if (targetProperties.size() > 0) { - createProxy = true; - } - - // If properties are specified for the component, create a proxy for configuring - // the component services. - if (componentProperties.size() > 0) { - createProxy = true; - } - - // Since this is an OSGi->OSGi wire, start the target bundle before starting the - // source bundle if there is no proxy. For direct wiring without a proxy, this ordering - // is irrelevant in terms of class resolution, but the target needs to be started at some - // point. But there is no opportunity later on to start the target OSGi bundle without a proxy. - // When a Proxy is used, the target bundle needs to be resolved for the source bundle - // to be resolved so that the interface is visible to the source. In this case the bundle - // will be started when an instance is needed. - if (!createProxy) { - implProvider.startBundle(false); - } - else { - implProvider.resolveBundle(); - } - } - else { - createProxy = true; - } - - return createProxy; - } - - - // Register proxy service - private void resolveWireRegisterProxyService(final Bundle bundle, final Class interfaceClass, RuntimeWire wire) throws Exception { - - ComponentReference scaRef = componentReferenceWires.get(wire); - Hashtable<String, Object> targetProperties = new Hashtable<String, Object>(); - processProperties(implementation.getReferenceProperties(scaRef.getName()), targetProperties); - targetProperties.put(Constants.SERVICE_RANKING, Integer.MAX_VALUE); - - if (targetProperties.get(COMPONENT_SERVICE_NAME) == null && wire.getTarget().getComponent() != null) { - String compServiceName = wire.getTarget().getComponent().getName() + "/" + - wire.getTarget().getContract().getName(); - targetProperties.put(COMPONENT_SERVICE_NAME, compServiceName); - } - - - JDKProxyFactory proxyService = new JDKProxyFactory(messageFactory, mapper); - - // Allow privileged access to load classes. Requires getClassLoader permission in security - // policy. - final Class<?> proxyInterface = AccessController.doPrivileged(new PrivilegedExceptionAction<Class<?>>() { - public Class<?> run() throws Exception { - return bundle.loadClass(interfaceClass.getName()); - } - }); - - final Object proxy = proxyService.createProxy(proxyInterface, wire); - final Hashtable<String, Object> finalTargetProperties = targetProperties; - AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { - public Object run() throws Exception { - bundleContext.registerService(proxyInterface.getName(), proxy, finalTargetProperties); - return null; - } - }); - - - } - - - private void refreshPackages() { - - if (packageAdmin != null) { - synchronized (this) { - packagesRefreshed = false; - packageAdmin.refreshPackages(null); - - if (!packagesRefreshed) { - try { - this.wait(2000); - } catch (InterruptedException e) { - // ignore - } - } - packagesRefreshed = false; - } - } - } - - - private void resolveBundle() throws ObjectCreationException { - - - try { - - if (!wiresResolved) { - wiresResolved = true; - - if (!setReferencesAndProperties()) { - wiresResolved = false; - return; - } - - int refPlusServices = referenceWires.size() + runtimeComponent.getServices().size(); - boolean[] createProxyService = new boolean[refPlusServices]; - Class<?>[] interfaceClasses = new Class<?>[refPlusServices] ; - boolean[] isOSGiToOSGiWire = new boolean[refPlusServices]; - boolean[] wireResolved = new boolean[refPlusServices]; - int index = 0; - for (RuntimeWire wire : referenceWires.keySet()) { - - Reference reference = referenceWires.get(wire); - - isOSGiToOSGiWire[index] = wire.getTarget().getComponent() != null && - wire.getTarget().getComponent().getImplementationProvider() - instanceof OSGiImplementationProvider; - - Interface refInterface = reference.getInterfaceContract().getInterface(); - if (refInterface instanceof JavaInterface) { - interfaceClasses[index] = ((JavaInterface)refInterface).getJavaClass(); - - if (!isOSGiToOSGiWire[index]) - resolveWireCreateDummyBundles(interfaceClasses[index]); - - } - - if (!resolvedWires.contains(wire)) { - resolvedWires.add(wire); - } - else - wireResolved[index] = true; - - index++; - } - for (ComponentService service : runtimeComponent.getServices()) { - Interface callbackInterface = service.getInterfaceContract().getCallbackInterface(); - if (callbackInterface instanceof JavaInterface) { - interfaceClasses[index] = ((JavaInterface)callbackInterface).getJavaClass(); - - resolveWireCreateDummyBundles(interfaceClasses[index]); - } - - index++; - } - - index = 0; - for (RuntimeWire wire : referenceWires.keySet()) { - - if (!wireResolved[index]) { - createProxyService[index] = resolveWireResolveReferences(osgiBundle, - interfaceClasses[index], - wire, - isOSGiToOSGiWire[index]); - } - index++; - } - - refreshPackages(); - - - index = 0; - for (RuntimeWire wire : referenceWires.keySet()) { - - if (createProxyService[index] && !wireResolved[index]) - resolveWireRegisterProxyService(osgiBundle, interfaceClasses[index], wire); - index++; - } - } - else if (osgiBundle.getState() == Bundle.INSTALLED && packageAdmin != null) { - packageAdmin.resolveBundles(new Bundle[] {osgiBundle}); - } - - } catch (Exception e) { - e.printStackTrace(); - throw new ObjectCreationException(e); - } - } - - - @SuppressWarnings("unchecked") - private void configurePropertiesUsingConfigAdmin() { - - try { - - if (componentProperties.size() == 0) - return; - - org.osgi.framework.ServiceReference configAdminReference = - bundleContext.getServiceReference("org.osgi.service.cm.ConfigurationAdmin"); - if (configAdminReference != null) { - - Object cm = bundleContext.getService(configAdminReference); - Class cmClass = cm.getClass().getClassLoader().loadClass("org.osgi.service.cm.ConfigurationAdmin"); - Method getConfigMethod = cmClass.getMethod("getConfiguration", String.class, String.class); - - - Class configClass = cm.getClass().getClassLoader().loadClass("org.osgi.service.cm.Configuration"); - - Method getMethod = configClass.getMethod("getProperties"); - Method updateMethod = configClass.getMethod("update", Dictionary.class); - - List<Service> services = implementation.getServices(); - HashSet<String> pidsProcessed = new HashSet<String>(); - - for (Service service : services) { - - List<ComponentProperty> serviceProps = implementation.getServiceProperties(service.getName()); - String pid = null; - - if (serviceProps != null) { - for (ComponentProperty prop : serviceProps) { - if (prop.getName().equals("service.pid")) { - ObjectFactory objFactory = propertyValueFactory.createValueFactory(prop, - prop.getValue(), String.class); - pid = (String)objFactory.getInstance(); - } - } - } - if (pid == null || pidsProcessed.contains(pid)) - continue; - - - - - Object config = getConfigMethod.invoke(cm, pid, null); - Dictionary props = (Dictionary) getMethod.invoke(config); - if (props == null) - props = new Hashtable<String, Object>(); - for (String propertyName : componentProperties.keySet()) { - - props.put(propertyName, componentProperties.get(propertyName)); - } - - updateMethod.invoke(config, props); - - - } - - } - - } catch (Exception e) { - e.printStackTrace(); - } - - } - - - - public boolean isOptimizable() { - return false; - } - - public Scope getScope() { - return osgiAnnotations.getScope(); - } - - public boolean isEagerInit() { - return osgiAnnotations.isEagerInit(); - } - - public long getMaxAge() { - return osgiAnnotations.getMaxAge(); - } - - public long getMaxIdleTime() { - return osgiAnnotations.getMaxIdleTime(); - } - - protected ScopeContainer<?> getScopeContainer() { - startBundle(true); - return ((ScopedRuntimeComponent)runtimeComponent).getScopeContainer(); - } - - public Invoker createTargetInvoker(RuntimeComponentService service, Operation operation) { - - - Interface serviceInterface = operation.getInterface(); - boolean isRemotable = serviceInterface.isRemotable(); - - - Invoker invoker = new OSGiTargetInvoker(operation, this, service); - if (isRemotable) { - return new OSGiRemotableInvoker(osgiAnnotations, dataBindingRegistry, operation, this, service); - } else { - return invoker; - } - - } - - - public Invoker createInvoker(RuntimeComponentService service, Operation operation) { - return createTargetInvoker(service, operation); - } - - public boolean supportsOneWayInvocation() { - return false; - } - - private boolean setReferencesAndProperties() { - - for (Reference ref: implementation.getReferences()) { - List<RuntimeWire> wireList = null; - ComponentReference compRef = null; - for (ComponentReference cRef : runtimeComponent.getReferences()) { - if (cRef.getName().equals(ref.getName())) { - - wireList = ((RuntimeComponentReference)cRef).getRuntimeWires(); - - compRef = cRef; - break; - } - } - - if (ref.getMultiplicity() == Multiplicity.ONE_N || ref.getMultiplicity() == Multiplicity.ZERO_N) { - for (RuntimeWire wire : wireList) { - referenceWires.put(wire, ref); - componentReferenceWires.put(wire, compRef); - } - - } else { - if (wireList == null && ref.getMultiplicity() == Multiplicity.ONE_ONE) { - throw new IllegalStateException("Required reference is missing: " + ref.getName()); - } - if (wireList != null && !wireList.isEmpty()) { - RuntimeWire wire = wireList.get(0); - referenceWires.put(wire, ref); - componentReferenceWires.put(wire, compRef); - } - - } - - } - - processProperties(runtimeComponent.getProperties(), componentProperties); - - return true; - - } - - public void start() { - setReferencesAndProperties(); - } - - public void processAnnotations(boolean doWait) throws IntrospectionException { - - if (!enterMethod(doWait, processAnnotationsEntryCount)) - return; - - try { - osgiAnnotations.processAnnotations(); - - Scope scope = osgiAnnotations.getScope(); - if (scope.equals(Scope.SYSTEM) || scope.equals(Scope.COMPOSITE)) { - // Nothing - } else { - - if (runtimeComponent instanceof ScopedRuntimeComponent) { - - ScopedRuntimeComponent component = (ScopedRuntimeComponent) runtimeComponent; - - ScopeContainer oldScopeContainer = component.getScopeContainer(); - component.setScopeContainer(null); - ScopeContainer scopeContainer = scopeRegistry.getScopeContainer(runtimeComponent); - - if (oldScopeContainer != null && oldScopeContainer.getLifecycleState() == ScopeContainer.RUNNING) { - scopeContainer.start(); - } - - component.setScopeContainer(scopeContainer); - } - - } - } finally { - exitMethod(processAnnotationsEntryCount); - } - } - - public void stop() { - - if (osgiServiceListener != null) - bundleContext.removeServiceListener(osgiServiceListener); - } - - - - public void frameworkEvent(FrameworkEvent event) { - if (event.getType() == FrameworkEvent.PACKAGES_REFRESHED) { - synchronized (this) { - packagesRefreshed = true; - this.notifyAll(); - } - } - - } - - public void bundleChanged(BundleEvent event) { - if (event.getType() == BundleEvent.RESOLVED && event.getBundle() == osgiBundle) { - try { - processAnnotations(false); - } catch (Throwable e) { - e.printStackTrace(); - } - } - } - - private class OSGiServiceListener implements ServiceListener { - - private Bundle bundle; - - OSGiServiceListener(Bundle bundle) { - this.bundle = bundle; - } - - public void serviceChanged(org.osgi.framework.ServiceEvent event) { - - - org.osgi.framework.ServiceReference reference = event.getServiceReference(); - - if (event.getType() == ServiceEvent.REGISTERED && reference.getBundle() == bundle) { - - synchronized (implementation) { - - implementation.notifyAll(); - } - } - - if (event.getType() == ServiceEvent.UNREGISTERING && reference.getBundle() == bundle) { - // TODO: Process deregistering of OSGi services. - } - } - } -} diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java deleted file mode 100644 index 814d37f203..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiImplementationProviderFactory.java +++ /dev/null @@ -1,111 +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.runtime; - - -import org.apache.tuscany.sca.context.ContextFactoryExtensionPoint; -import org.apache.tuscany.sca.context.RequestContextFactory; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint; -import org.apache.tuscany.sca.core.scope.ScopeRegistry; -import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; -import org.apache.tuscany.sca.databinding.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.OSGiImplementation; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.provider.ImplementationProviderFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.osgi.framework.BundleException; - - -/** - * Builds a OSGi-based implementation provider from a component definition - * - * @version $Rev$ $Date$ - */ -public class OSGiImplementationProviderFactory implements ImplementationProviderFactory<OSGiImplementation> { - - private DataBindingExtensionPoint dataBindings; - private JavaPropertyValueObjectFactory propertyFactory; - private ProxyFactory proxyFactory; - private ScopeRegistry scopeRegistry; - private MessageFactory messageFactory; - private InterfaceContractMapper mapper; - - private RequestContextFactory requestContextFactory; - - public OSGiImplementationProviderFactory(ExtensionPointRegistry extensionPoints ) { - - dataBindings = extensionPoints.getExtensionPoint(DataBindingExtensionPoint.class); - ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class); - proxyFactory = new ExtensibleProxyFactory(proxyFactories); - ContextFactoryExtensionPoint contextFactories = extensionPoints.getExtensionPoint(ContextFactoryExtensionPoint.class); - requestContextFactory = contextFactories.getFactory(RequestContextFactory.class); - - - // FIXME: Scope registry is not an extension point, and this usage is specific - // to implementation.osgi since it needs to change scope after the component is - // created. Do we need to find a better way? - scopeRegistry = extensionPoints.getExtensionPoint(ScopeRegistry.class); - - TransformerExtensionPoint transformers = extensionPoints.getExtensionPoint(TransformerExtensionPoint.class); - MediatorImpl mediator = new MediatorImpl(dataBindings, transformers); - propertyFactory = new JavaPropertyValueObjectFactory(mediator); - - ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); - messageFactory = modelFactories.getFactory(MessageFactory.class); - - UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); - mapper = utilities.getUtility(InterfaceContractMapper.class); - } - - public ImplementationProvider createImplementationProvider(RuntimeComponent component, - OSGiImplementation implementation) { - - try { - - return new OSGiImplementationProvider(component, - implementation, - dataBindings, - propertyFactory, - proxyFactory, - scopeRegistry, - requestContextFactory, - messageFactory, - mapper - ); - - } catch (BundleException e) { - throw new RuntimeException(e); - } - - } - - public Class<OSGiImplementation> getModelType() { - return OSGiImplementation.class; - } - -} diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiInstanceWrapper.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiInstanceWrapper.java deleted file mode 100644 index e775041592..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiInstanceWrapper.java +++ /dev/null @@ -1,299 +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.runtime; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.lang.annotation.Annotation; -import java.lang.reflect.Method; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.List; -import java.util.Random; -import java.util.jar.JarOutputStream; -import java.util.jar.Manifest; - -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.core.scope.Scope; -import org.apache.tuscany.sca.core.scope.TargetDestructionException; -import org.apache.tuscany.sca.core.scope.TargetInitializationException; -import org.apache.tuscany.sca.implementation.osgi.context.OSGiAnnotations; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.BundleException; -import org.osgi.framework.ServiceReference; -import org.osoa.sca.annotations.Destroy; -import org.osoa.sca.annotations.Init; - - -/** - * InstanceWrapper for creating instances for OSGi components. - * This class needs to implement InstanceWrapper since the wrapper is stored in - * the scope container. But getInstance() is called on this wrapper only through the - * OSGi target invoker. OSGiTargetInvoker always invokes getInstance for a specific - * service since one OSGi SCA component can associate different objects with - * different services (this is different from Java SCA components which always associate - * a single component instance with multiple services). - * - * @version $Rev$ $Date$ - */ -public class OSGiInstanceWrapper<T> implements InstanceWrapper<T> { - private static final Random RANDOM_NUMBER_GENERATOR = new Random(); - - private OSGiAnnotations annotationProcessor; - private OSGiImplementationProvider provider; - private BundleContext bundleContext; - private Hashtable<Object,InstanceInfo<T>> instanceInfoList = - new Hashtable<Object,InstanceInfo<T>>(); - - // Dummy bundles are used to create a new service object for scopes other than COMPOSITE - private Bundle dummyReferenceBundle; - - - public OSGiInstanceWrapper(OSGiImplementationProvider provider, - OSGiAnnotations annotationProcessor, - BundleContext bundleContext) { - - this.provider = provider; - this.annotationProcessor = annotationProcessor; - this.bundleContext = bundleContext; - } - - public synchronized T getInstance(ComponentService service) throws TargetInitializationException { - - // If an instance corresponding to this service has already been created, return the instance. - if (instanceInfoList.get(service) != null) - return instanceInfoList.get(service).osgiInstance; - - // There is no strict relation between service and callback instances. The instance semantics - // actually applies to the component instance in SCA. But for OSGi services, the callback - // is just another OSGi service, and could correspond to any of the service instances in - // the component. To implement the SCA scope semantics for callbacks, OSGi callbacks - // should also be made on the service object which implements the callback. The following code - // finds the first possible callback instance based on the interfaces implemented by the service - // objects in this component. Note that the interfaces are checked by name rather than using - // instanceof since the class seen by Tuscany could be from a different classloader from that - // used by the bundle. - if (service.isCallback()) { - Iterator<InstanceInfo<T>> instances = instanceInfoList.values().iterator(); - while (instances.hasNext()) { - InstanceInfo<T> instanceInfo = instances.next(); - Interface interfaze = service.getInterfaceContract().getInterface(); - if (interfaze instanceof JavaInterface && ((JavaInterface)interfaze).getJavaClass() != null) { - String interfaceName = ((JavaInterface)interfaze).getJavaClass().getName(); - Class[] interfaces = instanceInfo.osgiInstance.getClass().getInterfaces(); - for (Class clazz : interfaces) { - if (clazz.getName().equals(interfaceName)) { - return instanceInfo.osgiInstance; - } - } - - } - - } - } - - Bundle refBundle = provider.startBundle(true); - - // For scopes other than composite, the service object is obtained using a dummy reference - // bundle to guarantee that a new instance is created each time. This combined with the Tuscany - // scope container code guarantee SCA scope semantics for OSGi components as long as service - // factories are used. - if (!annotationProcessor.getScope().equals(Scope.COMPOSITE)) { - refBundle = getDummyReferenceBundle(); - } - - InstanceInfo<T> instanceInfo = new InstanceInfo<T>(); - - instanceInfo.refBundleContext = refBundle.getBundleContext(); - - instanceInfo.osgiInstance = getInstanceObject(instanceInfo, service); - - try { - - if (!isInitialized(instanceInfo.osgiInstance)) { - - annotationProcessor.injectProperties(instanceInfo.osgiInstance); - callLifecycleMethod(instanceInfo.osgiInstance, Init.class); - - instanceInfo.isFirstInstance = true; - } - - instanceInfoList.put(service, instanceInfo); - - } catch (Exception e) { - throw new TargetInitializationException(e); - } - - return instanceInfo.osgiInstance; - } - - - - // This method is provided purely to implement InstanceWrapper interface, and is never called. - public T getInstance() { - - return null; - } - - public void start() throws TargetInitializationException { - - if (provider.isEagerInit()) { - List<ComponentService> services = provider.getRuntimeComponent().getServices(); - for (ComponentService service : services) { - getInstance(service); - } - } - } - - public synchronized void stop() throws TargetDestructionException { - - for (InstanceInfo<T> instanceInfo : instanceInfoList.values()) { - if (instanceInfo.osgiInstance != null && instanceInfo.osgiServiceReference != null) { - - try { - - if (instanceInfo.isFirstInstance) - callLifecycleMethod(instanceInfo.osgiInstance, Destroy.class); - - instanceInfo.refBundleContext.ungetService(instanceInfo.osgiServiceReference); - - instanceInfo.osgiInstance = null; - instanceInfo.osgiServiceReference = null; - - } catch (Exception e) { - throw new TargetDestructionException(e); - } - } - } - instanceInfoList.clear(); - if (dummyReferenceBundle != null) { - try { - dummyReferenceBundle.uninstall(); - } catch (BundleException e) { - throw new TargetDestructionException(e); - } - dummyReferenceBundle = null; - } - } - - @SuppressWarnings("unchecked") - private T getInstanceObject(InstanceInfo<T> instanceInfo, ComponentService service) { - - /** - * Since implementation.osgi is not well integrated with the OSGi lifecycle - * it is possible that the service is deactivated before the service instance - * is obtained when using declarative services. Retry in this case. - */ - int maxRetries = 10; - for (int i = 0; i < maxRetries; i++) { - instanceInfo.osgiServiceReference = provider.getOSGiServiceReference(service); - if (instanceInfo.osgiServiceReference == null) - return null; - T obj = (T)instanceInfo.refBundleContext.getService(instanceInfo.osgiServiceReference); - if (obj != null) - return obj; - } - return null; - } - - private Bundle getDummyReferenceBundle() throws TargetInitializationException { - - if (dummyReferenceBundle != null) - return dummyReferenceBundle; - - ByteArrayOutputStream out = new ByteArrayOutputStream(); - - String EOL = System.getProperty("line.separator"); - String bundleName = "dummy.sca." + RANDOM_NUMBER_GENERATOR.nextInt(); - - - String manifestStr = "Manifest-Version: 1.0" + EOL + - "Bundle-ManifestVersion: 2" + EOL + - "Bundle-Name: " + bundleName + EOL + - "Bundle-SymbolicName: " + bundleName + EOL + - "Bundle-Version: " + "1.0.0" + EOL + - "Bundle-Localization: plugin" + EOL; - - - StringBuilder manifestBuf = new StringBuilder(); - manifestBuf.append(manifestStr); - - try { - ByteArrayInputStream manifestStream = new ByteArrayInputStream(manifestBuf.toString().getBytes()); - Manifest manifest = new Manifest(); - manifest.read(manifestStream); - - - JarOutputStream jarOut = new JarOutputStream(out, manifest); - - jarOut.close(); - out.close(); - - - ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray()); - - dummyReferenceBundle = bundleContext.installBundle("file://" + bundleName + ".jar", in); - - dummyReferenceBundle.start(); - - } catch (Exception e) { - throw new TargetInitializationException(e); - } - - return dummyReferenceBundle; - - } - - private void callLifecycleMethod(Object instance, - Class<? extends Annotation> annotationClass) throws Exception { - - Method method = null; - if (annotationClass == Init.class) { - method = annotationProcessor.getInitMethod(instance); - } else if (annotationClass == Destroy.class) { - method = annotationProcessor.getDestroyMethod(instance); - } - - if (method != null) { - method.setAccessible(true); - method.invoke(instance); - } - } - - private boolean isInitialized(Object instance) { - for (InstanceInfo<?> info : instanceInfoList.values()) { - if (info.osgiInstance == instance) - return true; - } - return false; - } - - private static class InstanceInfo<T> { - private T osgiInstance; - private ServiceReference osgiServiceReference; - private BundleContext refBundleContext; - private boolean isFirstInstance; - - } - -} diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiRemotableInvoker.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiRemotableInvoker.java deleted file mode 100644 index deb44d26fb..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiRemotableInvoker.java +++ /dev/null @@ -1,139 +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.runtime; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.IdentityHashMap; -import java.util.Map; - -import org.apache.tuscany.sca.databinding.DataBinding; -import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; -import org.apache.tuscany.sca.implementation.osgi.context.OSGiAnnotations; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.DataExchangeSemantics; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * An interceptor to enforce pass-by-value semantics for remotable interfaces - * - * @version $Rev$ $Date$ - */ -public class OSGiRemotableInvoker extends OSGiTargetInvoker implements DataExchangeSemantics { - - private DataBindingExtensionPoint registry; - private Operation operation; - private OSGiAnnotations osgiAnnotations; - - /** - * @param registry - * @param operation - * @param method - * @param component - */ - public OSGiRemotableInvoker(OSGiAnnotations osgiAnnotations, - DataBindingExtensionPoint registry, - Operation operation, - OSGiImplementationProvider provider, - RuntimeComponentService service) { - super(operation, provider, service); - this.osgiAnnotations = osgiAnnotations; - this.registry = registry; - this.operation = operation; - } - - @Override - public Object invokeMethod(Object targetObject, Method m, Message msg) throws InvocationTargetException { - - Object result; - if (osgiAnnotations.isAllowsPassByReference(targetObject, m)) { - result = super.invokeMethod(targetObject, m, msg); - } else { - Object obj = msg.getBody(); - msg.setBody(copy((Object[])obj)); - - result = super.invokeMethod(targetObject, m, msg); - - if (operation.getOutputType() != null) { - String dataBindingId = operation.getOutputType().getDataBinding(); - DataBinding dataBinding = registry.getDataBinding(dataBindingId); - result = copy(result, operation.getOutputType(), dataBinding); - } - } - return result; - } - - public Object[] copy(Object[] args) { - if (args == null) { - return null; - } - Object[] copiedArgs = new Object[args.length]; - Map<Object, Object> map = new IdentityHashMap<Object, Object>(); - for (int i = 0; i < args.length; i++) { - if (args[i] == null) { - copiedArgs[i] = null; - } else { - Object copiedArg = map.get(args[i]); - if (copiedArg != null) { - copiedArgs[i] = copiedArg; - } else { - DataType dt = operation.getInputType().getLogical().get(i); - String dataBindingId = dt.getDataBinding(); - DataBinding dataBinding = registry.getDataBinding(dataBindingId); - copiedArg = copy(args[i], dt, dataBinding); - map.put(args[i], copiedArg); - copiedArgs[i] = copiedArg; - } - } - } - return copiedArgs; - } - - public Object copy(Object arg, DataType dataType, DataBinding argDataBinding) { - if (arg == null) { - return null; - } - Object copiedArg; - if (argDataBinding != null) { - copiedArg = argDataBinding.copy(arg, dataType, operation); - } else { - copiedArg = arg; - dataType = registry.introspectType(arg, operation); - if (dataType != null) { - DataBinding binding = registry.getDataBinding(dataType.getDataBinding()); - if (binding != null) { - copiedArg = binding.copy(arg, dataType, operation); - } - } - // FIXME: What to do if it's not recognized? - } - return copiedArg; - } - - /** - * @see org.apache.tuscany.sca.invocation.PassByValueAware#allowsPassByReference() - */ - public boolean allowsPassByReference() { - return true; - } - -} diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java deleted file mode 100644 index deb39a47cd..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java +++ /dev/null @@ -1,199 +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.runtime; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; - -import org.apache.tuscany.sca.core.context.InstanceWrapper; -import org.apache.tuscany.sca.core.invocation.TargetInvocationException; -import org.apache.tuscany.sca.core.scope.Scope; -import org.apache.tuscany.sca.core.scope.ScopeContainer; -import org.apache.tuscany.sca.core.scope.TargetResolutionException; -import org.apache.tuscany.sca.interfacedef.ConversationSequence; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.EndpointReference; -import org.apache.tuscany.sca.runtime.ReferenceParameters; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * Java->OSGi references use OSGiTargetInvoker to call methods from OSGi bundles - * OSGi->Java references use JDKProxyService and invocation handler and do not use this class - * OSGi->OSGi references go through OSGi reference mechanisms when a proxy is not used - * When a proxy is used, this invoker is used to call methods from OSGi bundles - * A proxy is used for OSGi->OSGi if - * 1) target reference properties are specified OR - * 2) there are one or more non-blocking methods in the target interface OR - * 3) scope is not COMPOSITE - * - * @version $Rev$ $Date$ - */ -public class OSGiTargetInvoker<T> implements Invoker { - - private Operation operation; - protected InstanceWrapper<T> target; - - private final OSGiImplementationProvider provider; - private final RuntimeComponentService service; - - // Scope container is reset by the OSGi implementation provider if @Scope - // annotation is used to modify the scope (default is composite) - // Hence this field is initialized on the first invoke. - private ScopeContainer scopeContainer; - - public OSGiTargetInvoker( - Operation operation, - OSGiImplementationProvider provider, - RuntimeComponentService service) { - - - this.operation = operation; - this.service = service; - this.provider = provider; - - } - - /** - * Resolves the target service instance or returns a cached one - */ - @SuppressWarnings("unchecked") - protected InstanceWrapper getInstance(Object contextId) - throws TargetResolutionException, TargetInvocationException { - - if (scopeContainer == null) - scopeContainer = provider.getScopeContainer(); - - - return scopeContainer.getWrapper(contextId); - - } - - @SuppressWarnings("unchecked") - private Object invokeTarget(Message msg) throws InvocationTargetException { - - if (scopeContainer == null) - scopeContainer = provider.getScopeContainer(); - - - Operation op = msg.getOperation(); - if (op == null) { - op = this.operation; - } - ConversationSequence sequence = op.getConversationSequence(); - - Object contextId = null; - - EndpointReference from = msg.getFrom(); - ReferenceParameters parameters = null; - - if (from != null) { - parameters = from.getReferenceParameters(); - } - // check what sort of context is required - if (scopeContainer != null) { - Scope scope = scopeContainer.getScope(); - if (scope == Scope.REQUEST) { - contextId = Thread.currentThread(); - } else if (scope == Scope.CONVERSATION && parameters != null) { - contextId = parameters.getConversationID(); - } - } - - try { - - OSGiInstanceWrapper wrapper = (OSGiInstanceWrapper)getInstance(contextId); - Object instance; - - - // detects whether the scope container has created a conversation Id. This will - // happen in the case that the component has conversational scope but only the - // callback interface is conversational. Or in the callback case if the service interface - // is conversational and the callback interface isn't. If we are in this situation we need - // to get the contextId of this component and remove it after we have invoked the method on - // it. It is possible that the component instance will not go away when it is removed below - // because a callback conversation will still be holding a reference to it - boolean removeTemporaryConversationalComponentAfterCall = false; - if (parameters != null && (contextId == null) && (parameters.getConversationID() != null)) { - contextId = parameters.getConversationID(); - removeTemporaryConversationalComponentAfterCall = true; - } - - instance = wrapper.getInstance(service); - - Method m = JavaInterfaceUtil.findMethod(instance.getClass(), operation); - - Object ret = invokeMethod(instance, m, msg); - - scopeContainer.returnWrapper(wrapper, contextId); - - if ((sequence == ConversationSequence.CONVERSATION_END) || (removeTemporaryConversationalComponentAfterCall)) { - // if end conversation, or we have the special case where a conversational - // object was created to service the stateless half of a stateful component - scopeContainer.remove(contextId); - parameters.setConversationID(null); - } - - return ret; - } catch (InvocationTargetException e) { - throw e; - } catch (Exception e) { - throw new InvocationTargetException(e); - } - } - - protected Object invokeMethod(Object instance, Method m, Message msg) throws InvocationTargetException { - - try { - - Object payload = msg.getBody(); - - if (payload != null && !payload.getClass().isArray()) { - return m.invoke(instance, payload); - } else { - return m.invoke(instance, (Object[])payload); - } - - } catch (InvocationTargetException e) { - throw e; - } catch (Exception e) { - throw new InvocationTargetException(e); - } - } - - public Message invoke(Message msg) { - try { - // Object messageId = msg.getMessageID(); - // Message workContext = ThreadMessageContext.getMessageContext(); - // if (messageId != null) { - // workContext.setCorrelationID(messageId); - // } - Object resp = invokeTarget(msg); - msg.setBody(resp); - } catch (InvocationTargetException e) { - msg.setFaultBody(e.getCause()); - } - return msg; - } - - -} diff --git a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java b/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java deleted file mode 100644 index 7f246cb76c..0000000000 --- a/branches/sca-android/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/xml/OSGiImplementationProcessor.java +++ /dev/null @@ -1,550 +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.builder.impl.ProblemImpl; -import org.apache.tuscany.sca.assembly.xml.Constants; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.osgi.BundleReference; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ClassReference; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; -import org.apache.tuscany.sca.implementation.osgi.impl.OSGiImplementationImpl; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.osgi.framework.Bundle; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; - -/** - * - * Process an <implementation.osgi/> element in a component definition. An instance of - * OSGiImplementation is created. - * Also associates the component type file with the implementation. - * - * @version $Rev$ $Date$ - */ -public class OSGiImplementationProcessor implements StAXArtifactProcessor<OSGiImplementationImpl> { - - public static final QName IMPLEMENTATION_OSGI = new QName(Constants.SCA10_TUSCANY_NS, "implementation.osgi"); - - private static final String BUNDLE_SYMBOLICNAME= "bundleSymbolicName"; - private static final String BUNDLE_VERSION = "bundleVersion"; - private static final String CLASSES = "classes"; - private static final String IMPORTS = "imports"; - - private static final QName PROPERTIES_QNAME = new QName(Constants.SCA10_TUSCANY_NS, "properties"); - private static final QName PROPERTY_QNAME = new QName(Constants.SCA10_TUSCANY_NS, "property"); - - private JavaInterfaceFactory javaInterfaceFactory; - private AssemblyFactory assemblyFactory; - private ModelFactoryExtensionPoint modelFactories; - private Monitor monitor; - - private static final DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance(); - static { - domFactory.setNamespaceAware(true); - } - - public OSGiImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { - this.monitor = monitor; - this.modelFactories = modelFactories; - this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class); - } - - /** - * Report a exception. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Exception ex) { - if (monitor != null) { - Problem problem = new ProblemImpl(this.getClass().getName(), "impl-osgi-validation-messages", Severity.ERROR, model, message, ex); - monitor.problem(problem); - } - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = new ProblemImpl(this.getClass().getName(), "impl-osgi-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - public QName getArtifactType() { - return IMPLEMENTATION_OSGI; - } - - public Class<OSGiImplementationImpl> getModelType() { - return OSGiImplementationImpl.class; - } - - private String[] tokenize(String str) { - StringTokenizer tokenizer = new StringTokenizer(str); - String[] tokens = new String[tokenizer.countTokens()]; - for (int i= 0; i < tokens.length; i++) { - tokens[i] = tokenizer.nextToken(); - } - - return tokens; - } - - public OSGiImplementationImpl read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - assert IMPLEMENTATION_OSGI.equals(reader.getName()); - - String bundleSymbolicName = reader.getAttributeValue(null, BUNDLE_SYMBOLICNAME); - String bundleVersion = reader.getAttributeValue(null, BUNDLE_VERSION); - String imports = reader.getAttributeValue(null, IMPORTS); - String[] importList; - if (imports != null) - importList = tokenize(imports); - else - importList = new String[0]; - String classes = reader.getAttributeValue(null, CLASSES); - String[] classList; - if (classes != null) - classList = tokenize(classes); - else - classList = new String[0]; - - Hashtable<String, List<ComponentProperty>> refProperties = - new Hashtable<String, List<ComponentProperty>>(); - Hashtable<String, List<ComponentProperty>> serviceProperties = - new Hashtable<String, List<ComponentProperty>>(); - Hashtable<String, List<ComponentProperty>> refCallbackProperties = - new Hashtable<String, List<ComponentProperty>>(); - Hashtable<String, List<ComponentProperty>> serviceCallbackProperties = - new Hashtable<String, List<ComponentProperty>>(); - - while (reader.hasNext()) { - - int next = reader.next(); - if (next == END_ELEMENT && IMPLEMENTATION_OSGI.equals(reader.getName())) { - break; - } - else if (next == START_ELEMENT && PROPERTIES_QNAME.equals(reader.getName())) { - - // FIXME: This is temporary code which allows reference and service properties used - // for filtering OSGi services to be specified in <implementation.osgi/> - // This should really be provided in the component type file since these - // properties are associated with an implementation rather than a configured - // instance of an implementation. - String refName = reader.getAttributeValue(null, "reference"); - String serviceName = reader.getAttributeValue(null, "service"); - String refCallbackName = reader.getAttributeValue(null, "referenceCallback"); - String serviceCallbackName = reader.getAttributeValue(null, "serviceCallback"); - List<ComponentProperty> props = readProperties(reader); - if (refName != null) - refProperties.put(refName, props); - else if (serviceName != null) - serviceProperties.put(serviceName, props); - else if (refCallbackName != null) - refCallbackProperties.put(refCallbackName, props); - else if (serviceCallbackName != null) - serviceCallbackProperties.put(serviceCallbackName, props); - else { - error("PropertyShouldSpecifySR", reader); - //throw new ContributionReadException("Properties in implementation.osgi should specify service or reference"); - } - } - - } - - OSGiImplementationImpl implementation = new OSGiImplementationImpl( - modelFactories, - bundleSymbolicName, - bundleVersion, - importList, - classList, - refProperties, - serviceProperties); - implementation.setCallbackProperties(refCallbackProperties, serviceCallbackProperties); - - implementation.setUnresolved(true); - - return implementation; - - } - - - public void resolve(OSGiImplementationImpl impl, ModelResolver resolver) throws ContributionResolveException { - - try { - - if (impl == null || !impl.isUnresolved()) - return; - - impl.setUnresolved(false); - - BundleReference bundleReference = new BundleReference(impl.getBundleSymbolicName(), impl.getBundleVersion()); - BundleReference resolvedBundle = resolver.resolveModel(BundleReference.class, bundleReference); - Bundle bundle = (Bundle)resolvedBundle.getBundle(); - if (bundle != null) { - impl.setOSGiBundle(bundle); - } else { - error("CouldNotLocateOSGiBundle", impl, impl.getBundleSymbolicName()); - //throw new ContributionResolveException("Could not locate OSGi bundle " + - //impl.getBundleSymbolicName()); - return; - } - - String bundleName = resolvedBundle.getBundleRelativePath(); - String ctURI = bundleName.endsWith(".jar") || bundleName.endsWith(".JAR")? - bundleName.substring(0, bundleName.lastIndexOf(".")) : bundleName; - ctURI = ctURI.replaceAll("\\.", "/"); - ctURI = ctURI + ".componentType"; - - ComponentType componentType = assemblyFactory.createComponentType(); - componentType.setURI(ctURI); - componentType.setUnresolved(true); - componentType = resolver.resolveModel(ComponentType.class, componentType); - if (componentType.isUnresolved()) { - error("MissingComponentTypeFile", impl, ctURI); - //throw new ContributionResolveException("missing .componentType side file " + ctURI); - return; - } - - List<Service> services = componentType.getServices(); - for (Service service : services) { - Interface interfaze = service.getInterfaceContract().getInterface(); - if (interfaze instanceof JavaInterface) { - JavaInterface javaInterface = (JavaInterface)interfaze; - if (javaInterface.getJavaClass() == null) { - - javaInterface.setJavaClass(getJavaClass(resolver, javaInterface.getName())); - } - Class<?> callback = null; - if (service.getInterfaceContract().getCallbackInterface() instanceof JavaInterface) { - JavaInterface callbackInterface = (JavaInterface)service.getInterfaceContract().getCallbackInterface(); - if (callbackInterface.getJavaClass() == null) { - callbackInterface.setJavaClass(getJavaClass(resolver, callbackInterface.getName())); - } - callback = callbackInterface.getJavaClass(); - } - - Service serv = createService(service, javaInterface.getJavaClass(), callback); - impl.getServices().add(serv); - } - } - - List<Reference> references = componentType.getReferences(); - for (Reference reference : references) { - Interface interfaze = reference.getInterfaceContract().getInterface(); - if (interfaze instanceof JavaInterface) { - JavaInterface javaInterface = (JavaInterface)interfaze; - if (javaInterface.getJavaClass() == null) { - javaInterface.setJavaClass(getJavaClass(resolver, javaInterface.getName())); - } - Reference ref = createReference(reference, javaInterface.getJavaClass()); - impl.getReferences().add(ref); - } - else - impl.getReferences().add(reference); - } - - List<Property> properties = componentType.getProperties(); - for (Property property : properties) { - impl.getProperties().add(property); - } - impl.setConstrainingType(componentType.getConstrainingType()); - - } catch (InvalidInterfaceException e) { - ContributionResolveException ce = new ContributionResolveException(e); - error("ContributionResolveException", resolver, ce); - //throw ce; - } - - } - - - private Class getJavaClass(ModelResolver resolver, String className) { - ClassReference ref = new ClassReference(className); - ref = resolver.resolveModel(ClassReference.class, ref); - return ref.getJavaClass(); - } - - private Service createService(Service serv, Class<?> interfaze, Class<?> callbackInterfaze) throws InvalidInterfaceException { - Service service = assemblyFactory.createService(); - JavaInterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); - service.setInterfaceContract(interfaceContract); - - - // create a relative URI - service.setName(serv.getName()); - - JavaInterface callInterface = javaInterfaceFactory.createJavaInterface(interfaze); - service.getInterfaceContract().setInterface(callInterface); - - if (callbackInterfaze != null) { - JavaInterface callbackInterface = javaInterfaceFactory.createJavaInterface(callbackInterfaze); - service.getInterfaceContract().setCallbackInterface(callbackInterface); - } - else if (callInterface.getCallbackClass() != null) { - JavaInterface callbackInterface = javaInterfaceFactory.createJavaInterface(callInterface.getCallbackClass()); - service.getInterfaceContract().setCallbackInterface(callbackInterface); - } - return service; - } - - private Reference createReference(Reference ref, Class<?> clazz) throws InvalidInterfaceException { - org.apache.tuscany.sca.assembly.Reference reference = assemblyFactory.createReference(); - JavaInterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); - reference.setInterfaceContract(interfaceContract); - - reference.setName(ref.getName()); - reference.setMultiplicity(ref.getMultiplicity()); - - JavaInterface callInterface = javaInterfaceFactory.createJavaInterface(clazz); - reference.getInterfaceContract().setInterface(callInterface); - if (callInterface.getCallbackClass() != null) { - JavaInterface callbackInterface = javaInterfaceFactory.createJavaInterface(callInterface.getCallbackClass()); - reference.getInterfaceContract().setCallbackInterface(callbackInterface); - } - - return reference; - } - - public void write(OSGiImplementationImpl model, XMLStreamWriter outputSource) throws ContributionWriteException, XMLStreamException { - - //FIXME Implement this method - } - - - private QName getQNameValue(XMLStreamReader reader, String value) { - if (value != null) { - int index = value.indexOf(':'); - String prefix = index == -1 ? "" : value.substring(0, index); - String localName = index == -1 ? value : value.substring(index + 1); - String ns = reader.getNamespaceContext().getNamespaceURI(prefix); - if (ns == null) { - ns = ""; - } - return new QName(ns, localName, prefix); - } else { - return null; - } - } - - private void declareNamespace(Element element, String prefix, String ns) { - String qname = null; - if ("".equals(prefix)) { - qname = "xmlns"; - } else { - qname = "xmlns:" + prefix; - } - Node node = element; - boolean declared = false; - while (node != null && node.getNodeType() == Node.ELEMENT_NODE) { - NamedNodeMap attrs = node.getAttributes(); - if (attrs == null) { - break; - } - Node attr = attrs.getNamedItem(qname); - if (attr != null) { - declared = ns.equals(attr.getNodeValue()); - break; - } - node = node.getParentNode(); - } - if (!declared) { - org.w3c.dom.Attr attr = element.getOwnerDocument().createAttributeNS(XMLNS_ATTRIBUTE_NS_URI, qname); - attr.setValue(ns); - element.setAttributeNodeNS(attr); - } - } - - private Element createElement(Document document, QName name) { - String prefix = name.getPrefix(); - String qname = (prefix != null && prefix.length() > 0) ? prefix + ":" + name.getLocalPart() : name - .getLocalPart(); - return document.createElementNS(name.getNamespaceURI(), qname); - } - - private void loadElement(XMLStreamReader reader, Element root) throws XMLStreamException { - Document document = root.getOwnerDocument(); - Node current = root; - while (true) { - switch (reader.next()) { - case XMLStreamConstants.START_ELEMENT: - QName name = reader.getName(); - Element child = createElement(document, name); - - // push the new element and make it the current one - current.appendChild(child); - current = child; - - declareNamespace(child, name.getPrefix(), name.getNamespaceURI()); - - int count = reader.getNamespaceCount(); - for (int i = 0; i < count; i++) { - String prefix = reader.getNamespacePrefix(i); - String ns = reader.getNamespaceURI(i); - declareNamespace(child, prefix, ns); - } - - // add the attributes for this element - count = reader.getAttributeCount(); - for (int i = 0; i < count; i++) { - String ns = reader.getAttributeNamespace(i); - String prefix = reader.getAttributePrefix(i); - String localPart = reader.getAttributeLocalName(i); - String value = reader.getAttributeValue(i); - child.setAttributeNS(ns, localPart, value); - declareNamespace(child, prefix, ns); - } - - break; - case XMLStreamConstants.CDATA: - current.appendChild(document.createCDATASection(reader.getText())); - break; - case XMLStreamConstants.CHARACTERS: - current.appendChild(document.createTextNode(reader.getText())); - break; - case XMLStreamConstants.END_ELEMENT: - // if we are back at the root then we are done - if (current == root) { - return; - } - - // pop the element off the stack - current = current.getParentNode(); - } - } - } - - private Document readPropertyValue(XMLStreamReader reader, QName type) - throws XMLStreamException, ParserConfigurationException { - - Document doc = domFactory.newDocumentBuilder().newDocument(); - - // root element has no namespace and local name "value" - Element root = doc.createElementNS(null, "value"); - if (type != null) { - org.w3c.dom.Attr xsi = doc.createAttributeNS(XMLNS_ATTRIBUTE_NS_URI, "xmlns:xsi"); - xsi.setValue(W3C_XML_SCHEMA_INSTANCE_NS_URI); - root.setAttributeNodeNS(xsi); - - String prefix = type.getPrefix(); - if (prefix == null || prefix.length() == 0) { - prefix = "ns"; - } - - declareNamespace(root, prefix, type.getNamespaceURI()); - - org.w3c.dom.Attr xsiType = doc.createAttributeNS(W3C_XML_SCHEMA_INSTANCE_NS_URI, "xsi:type"); - xsiType.setValue(prefix + ":" + type.getLocalPart()); - root.setAttributeNodeNS(xsiType); - } - doc.appendChild(root); - - loadElement(reader, root); - return doc; - } - - private void readProperty(ComponentProperty prop, XMLStreamReader reader) - throws XMLStreamException, ContributionReadException { - - - prop.setName(reader.getAttributeValue(null, "name")); - String xsdType = reader.getAttributeValue(null, "type"); - if (xsdType != null) - prop.setXSDType(getQNameValue(reader, xsdType)); - else - prop.setXSDType(SimpleTypeMapperImpl.XSD_STRING); - - try { - Document value = readPropertyValue(reader, prop.getXSDType()); - prop.setValue(value); - } catch (ParserConfigurationException e) { - ContributionReadException ce = new ContributionReadException(e); - error("ContributionReadException", reader, ce); - throw ce; - } - } - - private List<ComponentProperty> readProperties(XMLStreamReader reader) - throws XMLStreamException, ContributionReadException { - - List<ComponentProperty> properties = new ArrayList<ComponentProperty>(); - - while (reader.hasNext()) { - - int next = reader.next(); - if (next == END_ELEMENT && PROPERTIES_QNAME.equals(reader.getName())) { - break; - } - else if (next == START_ELEMENT && PROPERTY_QNAME.equals(reader.getName())) { - - ComponentProperty componentProperty = assemblyFactory.createComponentProperty(); - readProperty(componentProperty, reader); - properties.add(componentProperty); - } - } - - return properties; - - } - -} |