diff options
Diffstat (limited to 'java/sca/modules/builder/src/main')
15 files changed, 0 insertions, 5187 deletions
diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/BindingURIBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/BindingURIBuilderImpl.java deleted file mode 100644 index aad07dd704..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/BindingURIBuilderImpl.java +++ /dev/null @@ -1,367 +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.builder.impl; - -import java.net.URI; -import java.net.URISyntaxException; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.assembly.builder.Messages; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.monitor.Monitor; - -/** - * Configuration of binding URIs. - * - * @version $Rev$ $Date$ - */ -public class BindingURIBuilderImpl implements CompositeBuilder { - - public BindingURIBuilderImpl(ExtensionPointRegistry registry) { - } - - /** - * Called by CompositeBindingURIBuilderImpl - * - * @param composite the composite to be configured - */ - public Composite build(Composite composite, BuilderContext context) - throws CompositeBuilderException { - configureBindingURIs(composite, null, context.getDefinitions(), context.getBindingBaseURIs(), context.getMonitor()); - return composite; - } - - - /** - * Fully resolve the binding URIs based on available information. This includes information - * from the ".composite" files, from resources associated with the binding, e.g. WSDL files, - * from any associated policies and from the default information for each binding type. - * - * NOTE: This method repeats some of the processing performed by the configureComponents() - * method above. The duplication is needed because NodeConfigurationServiceImpl - * calls this method without previously calling configureComponents(). In the - * normal builder sequence used by CompositeBuilderImpl, both of these methods - * are called. - * - * TODO: Share the URL calculation algorithm with the configureComponents() method above - * although keeping the configureComponents() methods signature as is because when - * a composite is actually build in a node the node default information is currently - * available - * - * @param composite the composite to be configured - * @param uri the path to the composite provided through any nested composite component implementations - * @param defaultBindings list of default binding configurations - */ - private void configureBindingURIs(Composite composite, - String uri, - Definitions definitions, - Map<QName, List<String>> defaultBindings, - Monitor monitor) throws CompositeBuilderException { - - String parentComponentURI = uri; - - monitor.pushContext("Composite: " + composite.getName().toString()); - try { - // Process nested composites recursively - for (Component component : composite.getComponents()) { - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - // Process nested composite - configureBindingURIs((Composite)implementation, component.getURI(), definitions, defaultBindings, monitor); - } - } - - // Initialize composite service binding URIs - List<Service> compositeServices = composite.getServices(); - for (Service service : compositeServices) { - - // Initialize binding names and URIs - for (Binding binding : service.getBindings()) { - constructBindingURI(parentComponentURI, composite, service, binding, defaultBindings, monitor); - } - } - - // Initialize component service binding URIs - for (Component component : composite.getComponents()) { - - monitor.pushContext("Component: " + component.getName()); - try { - for (ComponentService service : component.getServices()) { - - // Initialize binding names and URIs - for (Binding binding : service.getBindings()) { - constructBindingURI(component, service, binding, defaultBindings, monitor); - } - } - } finally { - monitor.popContext(); - } - } - } finally { - monitor.popContext(); - } - } - - /** - * URI construction for composite bindings based on Assembly Specification section 1.7.2, This method - * assumes that the component URI part of the binding URI is formed from the part to the - * composite in question and just calls the generic constructBindingURI method with this - * information - * - * @param parentComponentURI - * @param composite - * @param service - * @param binding - * @param defaultBindings - */ - private void constructBindingURI(String parentComponentURI, - Composite composite, - Service service, - Binding binding, - Map<QName, List<String>> defaultBindings, - Monitor monitor) throws CompositeBuilderException { - // This is a composite service so there is no component to provide a component URI - // The path to this composite (through nested composites) is used. - constructBindingURI(parentComponentURI, service, binding, defaultBindings, monitor); - } - - /** - * URI construction for component bindings based on Assembly Specification section 1.7.2. This method - * calculates the component URI part based on component information before calling the generic - * constructBindingURI method - * - * @param component the component that holds the service - * @param service the service that holds the binding - * @param binding the binding for which the URI is being constructed - * @param defaultBindings the list of default binding configurations - */ - private void constructBindingURI(Component component, - Service service, - Binding binding, - Map<QName, List<String>> defaultBindings, - Monitor monitor) throws CompositeBuilderException { - constructBindingURI(component.getURI(), service, binding, defaultBindings, monitor); - } - - /** - * Generic URI construction for bindings based on Assembly Specification section 1.7.2 - * - * @param componentURIString the string version of the URI part that comes from the component name - * @param service the service in question - * @param binding the binding for which the URI is being constructed - * @param includeBindingName when set true the serviceBindingURI part should be used - * @param defaultBindings the list of default binding configurations - * @throws CompositeBuilderException - */ - private void constructBindingURI(String componentURIString, - Service service, - Binding binding, - Map<QName, List<String>> defaultBindings, - Monitor monitor) throws CompositeBuilderException { - - try { - - boolean includeBindingName = !service.getName().equals(binding.getName()); - - // calculate the service binding URI - URI bindingURI; - if (binding.getURI() != null) { - bindingURI = new URI(binding.getURI()); - - // if the user has provided an absolute binding URI then use it - if (bindingURI.isAbsolute()) { - binding.setURI(bindingURI.toString()); - return; - } - } else { - bindingURI = null; - } - - String serviceName = service.getName(); - // Get the service binding name - String bindingName; - if (binding.getName() != null) { - bindingName = binding.getName(); - } else { - bindingName = serviceName; - } - - // calculate the component URI - URI componentURI; - if (componentURIString != null) { - componentURI = new URI(addSlashToPath(componentURIString)); - } else { - componentURI = null; - } - - // if the user has provided an absolute component URI then use it - if (componentURI != null && componentURI.isAbsolute()) { - binding.setURI(constructBindingURI(null, - componentURI, - bindingURI, - serviceName, - includeBindingName, - bindingName)); - return; - } - - // calculate the base URI - URI baseURI = null; - if (defaultBindings != null) { - List<String> uris = defaultBindings.get(binding.getType()); - if (uris != null && uris.size() > 0) { - baseURI = new URI(addSlashToPath(uris.get(0))); - } - } - - binding.setURI(constructBindingURI(baseURI, - componentURI, - bindingURI, - serviceName, - includeBindingName, - bindingName)); - } catch (URISyntaxException ex) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "URLSyntaxException", - componentURIString, - service.getName(), - binding.getName()); - } - } - - /** - * Use to ensure that URI paths end in "/" as here we want to maintain the - * last path element of an base URI when other URI are resolved against it. This is - * not the default behaviour of URI resolution as defined in RFC 2369 - * - * @param path the path string to which the "/" is to be added - * @return the resulting path with a "/" added if it not already there - */ - private static String addSlashToPath(String path) { - if (path.endsWith("/") || path.endsWith("#")) { - return path; - } else { - return path + "/"; - } - } - - /** - * Concatenate binding URI parts together based on Assembly Specification section 1.7.2 - * - * @param baseURI the base of the binding URI - * @param componentURI the middle part of the binding URI derived from the component name - * @param bindingURI the end part of the binding URI - * @param includeBindingName when set true the binding name part should be used - * @param bindingName the binding name - * @return the resulting URI as a string - */ - private static String constructBindingURI(URI baseURI, - URI componentURI, - URI bindingURI, - String serviceName, - boolean includeBindingName, - String bindingName) { - String name = includeBindingName ? serviceName + "/" + bindingName : serviceName; - String uriString; - - if (baseURI == null) { - if (componentURI == null) { - if (bindingURI != null) { - uriString = name + "/" + bindingURI.toString(); - } else { - uriString = name; - } - } else { - if (bindingURI != null) { - if (bindingURI.toString().startsWith("/")) { - uriString = componentURI.resolve(bindingURI).toString(); - } else { - uriString = componentURI.resolve(name + "/" + bindingURI).toString(); - } - } else { - uriString = componentURI.resolve(name).toString(); - } - } - } else { - if (componentURI == null) { - if (bindingURI != null) { - uriString = basedURI(baseURI, bindingURI).toString(); - } else { - uriString = basedURI(baseURI, URI.create(name)).toString(); - } - } else { - if (bindingURI != null) { - uriString = basedURI(baseURI, componentURI.resolve(bindingURI)).toString(); - } else { - uriString = basedURI(baseURI, componentURI.resolve(name)).toString(); - } - } - } - - // tidy up by removing any trailing "/" - if (uriString.endsWith("/")) { - uriString = uriString.substring(0, uriString.length() - 1); - } - - URI uri = URI.create(uriString); - if (!uri.isAbsolute()) { - uri = URI.create("/").resolve(uri); - } - return uri.toString(); - } - - /** - * Combine a URI with a base URI. - * - * @param baseURI - * @param uri - * @return - */ - private static URI basedURI(URI baseURI, URI uri) { - if (uri.getScheme() != null) { - return uri; - } - String str = uri.toString(); - if (str.startsWith("/")) { - str = str.substring(1); - } - return URI.create(baseURI.toString() + str).normalize(); - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.BindingURIBuilder"; - } - -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ComponentBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ComponentBuilderImpl.java deleted file mode 100644 index 77a460e7d9..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ComponentBuilderImpl.java +++ /dev/null @@ -1,1239 +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.builder.impl; - -import java.io.InputStream; -import java.net.URI; -import java.net.URL; -import java.net.URLConnection; - -import javax.xml.namespace.QName; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.transform.Source; -import javax.xml.transform.TransformerFactory; -import javax.xml.transform.dom.DOMResult; -import javax.xml.transform.sax.SAXSource; -import javax.xml.xpath.XPathConstants; -import javax.xml.xpath.XPathExpression; -import javax.xml.xpath.XPathExpressionException; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -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.Composite; -import org.apache.tuscany.sca.assembly.CompositeReference; -import org.apache.tuscany.sca.assembly.CompositeService; -import org.apache.tuscany.sca.assembly.Contract; -import org.apache.tuscany.sca.assembly.Implementation; -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.SCABinding; -import org.apache.tuscany.sca.assembly.SCABindingFactory; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.BuilderExtensionPoint; -import org.apache.tuscany.sca.assembly.builder.ImplementationBuilder; -import org.apache.tuscany.sca.assembly.builder.Messages; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.interfacedef.IncompatibleInterfaceContractException; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.policy.ExtensionType; -import org.apache.tuscany.sca.policy.PolicySubject; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.xml.sax.InputSource; - -/** - * @version $Rev$ $Date$ - */ -public class ComponentBuilderImpl { - protected static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903"; - protected static final String BINDING_SCA = "binding.sca"; - protected static final QName BINDING_SCA_QNAME = new QName(SCA11_NS, BINDING_SCA); - - private CompositeComponentTypeBuilderImpl componentTypeBuilder; - private AssemblyFactory assemblyFactory; - private SCABindingFactory scaBindingFactory; - private DocumentBuilderFactory documentBuilderFactory; - protected TransformerFactory transformerFactory; - private InterfaceContractMapper interfaceContractMapper; - private BuilderExtensionPoint builders; - - public ComponentBuilderImpl(ExtensionPointRegistry registry) { - UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); - - FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); - assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class); - documentBuilderFactory = modelFactories.getFactory(DocumentBuilderFactory.class); - transformerFactory = modelFactories.getFactory(TransformerFactory.class); - - interfaceContractMapper = utilities.getUtility(InterfaceContractMapper.class); - - builders = registry.getExtensionPoint(BuilderExtensionPoint.class); - } - - public void setComponentTypeBuilder(CompositeComponentTypeBuilderImpl componentTypeBuilder) { - this.componentTypeBuilder = componentTypeBuilder; - } - - /** - * Configure the component based on its component type using OASIS rules - * - * @Param outerCompoment the component that uses the parentComposite as its implementation - * @Param parentComposite the composite that contains the component being configured. Required for property processing - * @param component the component to be configured - */ - public void configureComponentFromComponentType(Component outerComponent, Composite parentComposite, Component component, BuilderContext context) { - - Monitor monitor = context.getMonitor(); - monitor.pushContext("Component: " + component.getName().toString()); - - try { - // do any work we need to do before we calculate the component type - // for this component. Anything that needs to be pushed down the promotion - // hierarchy must be done before we calculate the component type - - // check that the implementation is present - if (!isComponentImplementationPresent(component, monitor)){ - return; - } - - // carry out any implementation specific builder processing - Implementation impl = component.getImplementation(); - if (impl != null) { - ImplementationBuilder builder = builders.getImplementationBuilder(impl.getType()); - if (builder != null) { - builder.build(component, impl, context); - } - } - - // Properties on the composite component type are not affected by the components - // that the composite contains. Instead the child components might source - // composite level property values. Hence we have to calculate whether the component - // type property value should be overridden by this component's property value - // before we go ahead and calculate the component type - configureProperties(outerComponent, parentComposite, component, monitor); - - // create the component type for this component - // taking any nested composites into account - createComponentType(component, context); - - // configure services based on the calculated component type - configureServices(component, monitor); - - // configure services based on the calculated component type - configureReferences(component, monitor); - } finally { - monitor.popContext(); - } - } - - /** - * Checks that a component implementation is present and resolved - * before doing anything else - * - * @param component - * @return true if the implementation is present and resolved - */ - private boolean isComponentImplementationPresent(Component component, Monitor monitor){ - Implementation implementation = component.getImplementation(); - if (implementation == null) { - // A component must have an implementation - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "NoComponentImplementation", - component.getName()); - return false; - } else if (implementation.isUnresolved()) { - // The implementation must be fully resolved - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "UnresolvedComponentImplementation", - component, - component.getName(), - implementation.getURI()); - return false; - } - - return true; - } - - /** - * Use the component type builder to build the component type for - * this component. - * - * @param component - */ - private void createComponentType(Component component, BuilderContext context) { - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - componentTypeBuilder.createComponentType(component, (Composite)implementation, context); - } - } - - /** - * Configure this component's services based on the services in its - * component type and the configuration from the composite file - * - * @param component - */ - private void configureServices(Component component, Monitor monitor) { - - // If the component type has services that are not described in this - // component then create services for this component - addServicesFromComponentType(component, monitor); - - // Connect this component's services to the - // services from its component type - connectServicesToComponentType(component, monitor); - - // look at each component service in turn and calculate its - // configuration based on OASIS rules - for (ComponentService componentService : component.getServices()) { - - Service componentTypeService = componentService.getService(); - - if (componentTypeService == null) { - // raise error? - // can be null in some of the assembly-xml unit tests - continue; - } - - // interface contracts - calculateServiceInterfaceContract(component, componentService, componentTypeService, monitor); - - // bindings - calculateBindings(componentService, componentTypeService); - - // add callback reference model objects - createCallbackReference(component, componentService); - - // intents - done later in CompositePolicyBuilder - discuss with RF - //calculateIntents(componentService, - // componentTypeService); - - // policy sets - done later in CompositePolicyBuilder - discuss with RF - // calculatePolicySets(componentService, - // componentTypeService); - - } - } - - /** - * Configure this component's references based on the references in its - * component type and the configuration from the composite file - * - * @param component - */ - private void configureReferences(Component component, Monitor monitor) { - - // If the component type has references that are not described in this - // component then create references for this component - addReferencesFromComponentType(component, monitor); - - // Connect this component's references to the - // references from its component type - connectReferencesToComponentType(component, monitor); - - // look at each component reference in turn and calculate its - // configuration based on OASIS rules - for (ComponentReference componentReference : component.getReferences()) { - Reference componentTypeReference = componentReference.getReference(); - - if (componentTypeReference == null) { - // raise error? - // can be null in some of the assembly-xml unit tests - continue; - } - - // reference multiplicity - reconcileReferenceMultiplicity(component, componentReference, componentTypeReference, monitor); - - // interface contracts - calculateReferenceInterfaceContract(component, componentReference, componentTypeReference, monitor); - - // bindings - calculateBindings(componentReference, componentTypeReference); - - // add callback service model objects - createCallbackService(component, componentReference); - - // intents - done later in CompositePolicyBuilder - discuss with RF - // calculateIntents(componentService, - // componentTypeService); - - // policy sets - done later in CompositePolicyBuilder - discuss with RF - // calculatePolicySets(componentService, - // componentTypeService); - - // Propagate autowire setting from the component down the structural - // hierarchy - if (componentReference.getAutowire() == null) { - componentReference.setAutowire(component.getAutowire()); - } - } - } - - /** - * Configure this component's properties based on the properties in its - * component type and the configuration from the composite file - * - * @param component - */ - private void configureProperties(Component outerComponent, Composite parentComposite, Component component, Monitor monitor) { - // If the component type has properties that are not described in this - // component then create properties for this component - addPropertiesFromComponentType(component, monitor); - - // Connect this component's properties to the - // properties from its component type - connectPropertiesToComponentType(component, monitor); - - // Reconcile component properties and their component type properties - for (ComponentProperty componentProperty : component.getProperties()) { - reconcileComponentPropertyWithComponentType(component, componentProperty, monitor); - - // configure the property value based on the @source attribute - // At the moment this is done in the parent composite component - // type calculation - processPropertySourceAttribute(outerComponent, parentComposite, component, componentProperty, monitor); - - // configure the property value based on the @file attribute - processPropertyFileAttribute(component, componentProperty, monitor); - - // Check that a value is supplied - if (componentProperty.isMustSupply() && !isPropertyValueSet(componentProperty)) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertyMustSupplyNull", - component.getName(), - componentProperty.getName()); - } - - // check that not too many values are supplied - if (!componentProperty.isMany() && isPropertyManyValued(componentProperty)){ - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertyHasManyValues", - component.getName(), - componentProperty.getName()); - } - - } - } - - private void addServicesFromComponentType(Component component, Monitor monitor) { - - // Create a component service for each service - if (component.getImplementation() != null) { - for (Service service : component.getImplementation().getServices()) { - // check for duplicate service names in implementation - if (service != component.getImplementation().getService(service.getName())){ - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "DuplicateImplementationServiceName", - component.getName(), - service.getName()); - } - - ComponentService componentService = (ComponentService)component.getService(service.getName()); - - // if the component doesn't have a service with the same name as the - // component type service then create one - if (componentService == null) { - componentService = assemblyFactory.createComponentService(); - componentService.setForCallback(service.isForCallback()); - String name = service.getName(); - componentService.setName(name); - component.getServices().add(componentService); - } - } - } - } - - private void addReferencesFromComponentType(Component component, Monitor monitor) { - - // Create a component reference for each reference - if (component.getImplementation() != null) { - for (Reference reference : component.getImplementation().getReferences()) { - // check for duplicate reference names in implementation - if (reference != component.getImplementation().getReference(reference.getName())){ - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "DuplicateImplementationReferenceName", - component.getName(), - reference.getName()); - } - - ComponentReference componentReference = (ComponentReference)component.getReference(reference.getName()); - - // if the component doesn't have a reference with the same name as the - // component type reference then create one - if (componentReference == null) { - componentReference = assemblyFactory.createComponentReference(); - componentReference.setForCallback(reference.isForCallback()); - componentReference.setName(reference.getName()); - componentReference.setReference(reference); - component.getReferences().add(componentReference); - } - } - } - } - - private void addPropertiesFromComponentType(Component component, Monitor monitor) { - - // Create component property for each property - if (component.getImplementation() != null) { - for (Property property : component.getImplementation().getProperties()) { - // check for duplicate property names in implementation - if (property != component.getImplementation().getProperty(property.getName())){ - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "DuplicateImplementationPropertyName", - component.getName(), - property.getName()); - } - ComponentProperty componentProperty = (ComponentProperty)component.getProperty(property.getName()); - - // if the component doesn't have a property with the same name as - // the component type property then create one - if (componentProperty == null) { - componentProperty = assemblyFactory.createComponentProperty(); - componentProperty.setName(property.getName()); - componentProperty.setValue(property.getValue()); - componentProperty.setMany(property.isMany()); - componentProperty.setMustSupply(property.isMustSupply()); - componentProperty.setXSDElement(property.getXSDElement()); - componentProperty.setXSDType(property.getXSDType()); - componentProperty.setProperty(property); - component.getProperties().add(componentProperty); - } - } - } - } - - private void connectServicesToComponentType(Component component, Monitor monitor) { - - // Connect each component service to the corresponding component type service - for (ComponentService componentService : component.getServices()) { - // check for duplicate service names in component - if (componentService != component.getService(componentService.getName())){ - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "DuplicateComponentServiceName", - component.getName(), - componentService.getName()); - } - - if (componentService.getService() != null || componentService.isForCallback()) { - continue; - } - - if (component.getImplementation() == null) { - // is null in some of our basic unit tests - continue; - } - - Service service = component.getImplementation().getService(componentService.getName()); - - if (service != null) { - componentService.setService(service); - } else { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ServiceNotFoundForComponentService", - component.getName(), - componentService.getName()); - } - } - } - - private void connectReferencesToComponentType(Component component, Monitor monitor) { - - // Connect each component reference to the corresponding component type reference - for (ComponentReference componentReference : component.getReferences()) { - // check for duplicate reference names in component - if (componentReference != component.getReference(componentReference.getName())){ - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "DuplicateComponentReferenceName", - component.getName(), - componentReference.getName()); - } - - if (componentReference.getReference() != null || componentReference.isForCallback()) { - continue; - } - - if (component.getImplementation() == null) { - // is null in some of our basic unit tests - continue; - } - - Reference reference = component.getImplementation().getReference(componentReference.getName()); - - if (reference != null) { - componentReference.setReference(reference); - } else { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ReferenceNotFoundForComponentReference", - component.getName(), - componentReference.getName()); - } - } - } - - private void connectPropertiesToComponentType(Component component, Monitor monitor) { - // Connect each component property to the corresponding component type property - for (ComponentProperty componentProperty : component.getProperties()) { - // check for duplicate property names in component - if (componentProperty != component.getProperty(componentProperty.getName())){ - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "DuplicateComponentPropertyName", - component.getName(), - componentProperty.getName()); - } - - Property property = component.getImplementation().getProperty(componentProperty.getName()); - - if (property != null) { - componentProperty.setProperty(property); - } else { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertyNotFound", - component.getName(), - componentProperty.getName()); - } - } - } - - private void reconcileReferenceMultiplicity(Component component, - Reference componentReference, - Reference componentTypeReference, - Monitor monitor) { - if (componentReference.getMultiplicity() != null) { - if (!isValidMultiplicityOverride(componentTypeReference.getMultiplicity(), componentReference - .getMultiplicity())) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ReferenceIncompatibleMultiplicity", - component.getName(), - componentReference.getName()); - } - } else { - componentReference.setMultiplicity(componentTypeReference.getMultiplicity()); - } - } - - private void reconcileComponentPropertyWithComponentType(Component component, ComponentProperty componentProperty, Monitor monitor) { - Property componentTypeProperty = componentProperty.getProperty(); - if (componentTypeProperty != null) { - - // Check that a component property does not override the - // mustSupply attribute - if (!componentTypeProperty.isMustSupply() && componentProperty.isMustSupply()) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertyMustSupplyIncompatible", - component.getName(), - componentProperty.getName()); - } - - // Default to the mustSupply attribute specified on the property - if (!componentProperty.isMustSupply()) - componentProperty.setMustSupply(componentTypeProperty.isMustSupply()); - - // Default to the value specified on the component type property - if (!isPropertyValueSet(componentProperty)) { - componentProperty.setValue(componentTypeProperty.getValue()); - } - - // Override the property value for the composite - if (component.getImplementation() instanceof Composite) { - componentTypeProperty.setValue(componentProperty.getValue()); - } - - // Check that a component property does not override the - // many attribute - if (!componentTypeProperty.isMany() && componentProperty.isMany()) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertyOverrideManyAttribute", - component.getName(), - componentProperty.getName()); - } - - // Default to the many attribute defined on the property - componentProperty.setMany(componentTypeProperty.isMany()); - - // Default to the type and element defined on the property - if (componentProperty.getXSDType() == null) { - componentProperty.setXSDType(componentTypeProperty.getXSDType()); - } - if (componentProperty.getXSDElement() == null) { - componentProperty.setXSDElement(componentTypeProperty.getXSDElement()); - } - - // Check that a type or element are specified - if (componentProperty.getXSDElement() == null && componentProperty.getXSDType() == null) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "NoTypeForComponentProperty", - component.getName(), - componentProperty.getName()); - } - - // check that the types specified in the component type and component property match - if ( componentProperty.getXSDElement() != null && - !componentProperty.getXSDElement().equals(componentTypeProperty.getXSDElement())){ - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertXSDElementsDontMatch", - component.getName(), - componentProperty.getName(), - componentProperty.getXSDElement().toString(), - componentTypeProperty.getXSDElement().toString()); - } - - if ( componentProperty.getXSDType() != null && - !componentProperty.getXSDType().equals(componentTypeProperty.getXSDType())){ - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertXSDTypesDontMatch", - component.getName(), - componentProperty.getName(), - componentProperty.getXSDType().toString(), - componentTypeProperty.getXSDType().toString()); - } - } - } - - /** - * If the property has a source attribute use this to retrieve the value from a - * property in the parent composite - - * - * @param parentCompoent the composite that contains the component - * @param component - * @param componentProperty - */ - private void processPropertySourceAttribute(Component outerComponent, - Composite parentComposite, - Component component, - ComponentProperty componentProperty, - Monitor monitor) { - String source = componentProperty.getSource(); - - if (source != null) { - // $<name>/... - int index = source.indexOf('/'); - if (index == -1) { - // Tolerating $prop - source = source + "/"; - index = source.length() - 1; - } - if (source.charAt(0) == '$') { - String name = source.substring(1, index); - Property sourceProp = null; - if (outerComponent != null) { - sourceProp = outerComponent.getProperty(name); - } else { - sourceProp = parentComposite.getProperty(name); - } - if (sourceProp == null) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertySourceNotFound", - source, - componentProperty.getName(), - component.getName()); - } - - Document sourcePropValue = (Document)sourceProp.getValue(); - - try { - // FIXME: How to deal with namespaces? - Document node = - evaluateXPath(sourcePropValue, - componentProperty.getSourceXPathExpression(), - documentBuilderFactory); - - if (node != null) { - componentProperty.setValue(node); - } else { - Monitor.warning(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertyXpathExpressionReturnedNull", - component.getName(), - componentProperty.getName()); - } - } catch (Exception ex) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertySourceXpathInvalid", - source, - componentProperty.getName(), - component.getName(), - ex); - } - } else { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertySourceValueInvalid", - source, - componentProperty.getName(), - component.getName()); - } - } - } - - /** - * If the property has a file attribute use this to retrieve the value from a - * local file - - * - * @param parentCompoent the composite that contains the component - * @param component - */ - private void processPropertyFileAttribute(Component component, ComponentProperty componentProperty, Monitor monitor) { - String file = componentProperty.getFile(); - if (file != null) { - try { - URI uri = URI.create(file); - // URI resolution for relative URIs is done when the composite is resolved. - URL url = uri.toURL(); - URLConnection connection = url.openConnection(); - connection.setUseCaches(false); - InputStream is = null; - try { - is = connection.getInputStream(); - - Source streamSource = new SAXSource(new InputSource(is)); - DOMResult result = new DOMResult(); - javax.xml.transform.Transformer transformer = transformerFactory.newTransformer(); - transformer.transform(streamSource, result); - - Document document = (Document)result.getNode(); - - // TUSCANY-2377, Add a fake value element so it's consistent with - // the DOM tree loaded from inside SCDL - Element root = document.createElementNS(null, "value"); - root.appendChild(document.getDocumentElement()); - document.appendChild(root); - componentProperty.setValue(document); - } finally { - if (is != null) { - is.close(); - } - } - } catch (Exception ex) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PropertyFileValueInvalid", - file, - componentProperty.getName(), - component.getName(), - ex); - } - } - - } - - /** - * Evaluate an XPath expression against a Property value, returning the result as a Property value - * @param node - the document root element of a Property value - * @param expression - the XPath expression - * @param documentBuilderFactory - a DOM document builder factory - * @return - a DOM Document representing the result of the evaluation as a Property value - * @throws XPathExpressionException - * @throws ParserConfigurationException - */ - private Document evaluateXPath(Document node, - XPathExpression expression, - DocumentBuilderFactory documentBuilderFactory) throws XPathExpressionException, - ParserConfigurationException { - - // The document element is a <sca:property/> element - Node property = node.getDocumentElement(); - // The first child of the <property/> element is a <value/> element - Node value = property.getFirstChild(); - - Node result = (Node)expression.evaluate(value, XPathConstants.NODE); - if (result == null) { - return null; - } - - if (result instanceof Document) { - return (Document)result; - } else { - Document document = documentBuilderFactory.newDocumentBuilder().newDocument(); - Element newProperty = document.createElementNS(SCA11_NS, "property"); - - if (result.getNodeType() == Node.ELEMENT_NODE) { - // If the result is a <value/> element, use it directly in the result - newProperty.appendChild(document.importNode(result, true)); - } else { - // If the result is not a <value/> element, create a <value/> element to contain the result - Element newValue = document.createElementNS(SCA11_NS, "value"); - newValue.appendChild(document.importNode(result, true)); - newProperty.appendChild(newValue); - } // end if - document.appendChild(newProperty); - - return document; - } - } - - /** - * Create a callback reference for a component service - * - * @param component - * @param service - */ - private void createCallbackReference(Component component, ComponentService service) { - - // if the service has a callback interface create a reference - // to represent the callback - if (service.getInterfaceContract() != null && // can be null in unit tests - service.getInterfaceContract().getCallbackInterface() != null) { - - ComponentReference callbackReference = assemblyFactory.createComponentReference(); - callbackReference.setForCallback(true); - callbackReference.setName(service.getName()); - try { - InterfaceContract contract = (InterfaceContract)service.getInterfaceContract().clone(); - contract.setInterface(contract.getCallbackInterface()); - contract.setCallbackInterface(null); - callbackReference.setInterfaceContract(contract); - } catch (CloneNotSupportedException e) { - // will not happen - } - Service implService = service.getService(); - if (implService != null) { - - // If the implementation service is a CompositeService, ensure that the Reference that is - // created is a CompositeReference, otherwise create a Reference - Reference implReference; - if (implService instanceof CompositeService) { - CompositeReference implCompReference = assemblyFactory.createCompositeReference(); - // Set the promoted component from the promoted component of the composite service - implCompReference.getPromotedComponents().add(((CompositeService)implService) - .getPromotedComponent()); - // Set the promoted service - ComponentReference promotedReference = assemblyFactory.createComponentReference(); - String promotedRefName = - ((CompositeService)implService).getPromotedComponent().getName() + "/" - + ((CompositeService)implService).getPromotedService().getName(); - promotedReference.setName(promotedRefName); - promotedReference.setUnresolved(true); - implCompReference.getPromotedReferences().add(promotedReference); - implReference = implCompReference; - // Add the composite reference to the composite implementation artifact - Implementation implementation = component.getImplementation(); - if (implementation != null && implementation instanceof Composite) { - ((Composite)implementation).getReferences().add(implCompReference); - } - } else { - implReference = assemblyFactory.createReference(); - } - - implReference.setName(implService.getName()); - try { - InterfaceContract implContract = (InterfaceContract)implService.getInterfaceContract().clone(); - implContract.setInterface(implContract.getCallbackInterface()); - implContract.setCallbackInterface(null); - implReference.setInterfaceContract(implContract); - } catch (CloneNotSupportedException e) { - // will not happen - } - callbackReference.setReference(implReference); - } - component.getReferences().add(callbackReference); - - // Set the bindings of the callback reference - if (callbackReference.getBindings().isEmpty()) { - // If there are specific callback bindings set in the SCDL service - // callback element then use them - if (service.getCallback() != null && service.getCallback().getBindings().size() > 0) { - callbackReference.getBindings().addAll(service.getCallback().getBindings()); - } else { - // otherwise create a default binding which - // will cause the EPR for this reference to be - // marked as EndpointReference.NOT_CONFIGURED - createSCABinding(callbackReference, null); - - // TODO - should really use the forward binding here but - // awaiting OASIS decision on what's going to - // happen with callbacks - } - } - service.setCallbackReference(callbackReference); - } - } - - /** - * Create a callback service for a component reference - * - * @param component - * @param service - */ - private void createCallbackService(Component component, ComponentReference reference) { - if (reference.getInterfaceContract() != null && // can be null in unit tests - reference.getInterfaceContract().getCallbackInterface() != null) { - ComponentService componentService = assemblyFactory.createComponentService(); - componentService.setForCallback(true); - componentService.setName(reference.getName()); - try { - InterfaceContract contract = (InterfaceContract)reference.getInterfaceContract().clone(); - contract.setInterface(contract.getCallbackInterface()); - contract.setCallbackInterface(null); - componentService.setInterfaceContract(contract); - } catch (CloneNotSupportedException e) { - // will not happen - } - Reference implReference = reference.getReference(); - if (implReference != null) { - // If the implementation reference is a CompositeReference, ensure that the Service that is - // created is a CompositeService, otherwise create a Service - Service implService; - if (implReference instanceof CompositeReference) { - CompositeService implCompService = assemblyFactory.createCompositeService(); - // TODO The reality here is that the composite reference which has the callback COULD promote more than - // one component reference - and there must be a separate composite callback service for each of these component - // references - // Set the promoted component from the promoted component of the composite reference - implCompService.setPromotedComponent(((CompositeReference)implReference).getPromotedComponents() - .get(0)); - implCompService.setForCallback(true); - // Set the promoted service - ComponentService promotedService = assemblyFactory.createComponentService(); - promotedService.setName(((CompositeReference)implReference).getPromotedReferences().get(0) - .getName()); - promotedService.setUnresolved(true); - promotedService.setForCallback(true); - implCompService.setPromotedService(promotedService); - implService = implCompService; - // Add the composite service to the composite implementation artifact - Implementation implementation = component.getImplementation(); - if (implementation != null && implementation instanceof Composite) { - ((Composite)implementation).getServices().add(implCompService); - } // end if - // - } else { - implService = assemblyFactory.createService(); - } // end if - // - implService.setName(implReference.getName()); - try { - InterfaceContract implContract = (InterfaceContract)implReference.getInterfaceContract().clone(); - implContract.setInterface(implContract.getCallbackInterface()); - implContract.setCallbackInterface(null); - implService.setInterfaceContract(implContract); - } catch (CloneNotSupportedException e) { - // will not happen - } - componentService.setService(implService); - } - component.getServices().add(componentService); - - // configure bindings for the callback service - if (componentService.getBindings().isEmpty()) { - if (reference.getCallback() != null && reference.getCallback().getBindings().size() > 0) { - // set bindings of the callback service based on the information provided in - // SCDL reference callback element - componentService.getBindings().addAll(reference.getCallback().getBindings()); - } else if (reference.getBindings().size() > 0) { - // use any bindings explicitly declared on the forward reference - for (Binding binding : reference.getBindings()) { - try { - Binding clonedBinding = (Binding)binding.clone(); - // binding uri will be calculated during runtime build - clonedBinding.setURI(null); - componentService.getBindings().add(clonedBinding); - } catch (CloneNotSupportedException ex) { - - } - } - } else { - // TODO - should use the binding resolved from the service but - // waiting for OASIS to decide what to do about callbacks - // create a default binding - createSCABinding(componentService, null); - } - } - - reference.setCallbackService(componentService); - } - } - - /** - * Create a default SCA binding in the case that no binding - * is specified by the user - * - * @param contract - * @param definitions - */ - protected void createSCABinding(Contract contract, Definitions definitions) { - - SCABinding scaBinding = scaBindingFactory.createSCABinding(); - scaBinding.setName(contract.getName()); - - if (definitions != null) { - for (ExtensionType attachPointType : definitions.getBindingTypes()) { - if (attachPointType.getType().equals(BINDING_SCA_QNAME)) { - ((PolicySubject)scaBinding).setExtensionType(attachPointType); - } - } - } - - contract.getBindings().add(scaBinding); - contract.setOverridingBindings(false); - } - - /** - * Look to see if any value elements have been set into the property - * A bit involved as the value is stored as a DOM Document - * - * @param property the property to be tested - * @return true is values are present - */ - private boolean isPropertyValueSet(Property property) { - Document value = (Document)property.getValue(); - - if (value == null) { - return false; - } - - if (value.getFirstChild() == null) { - return false; - } - - if (value.getFirstChild().getChildNodes().getLength() == 0) { - return false; - } - - return true; - } - - /** - * Look to see is a property has more than one value - * - * @param property - * @return true is the property has more than one value - */ - private boolean isPropertyManyValued(Property property) { - - if (isPropertyValueSet(property)){ - Document value = (Document)property.getValue(); - if (value.getFirstChild().getChildNodes().getLength() > 1){ - return true; - } - } - return false; - } - - private boolean isValidMultiplicityOverride(Multiplicity definedMul, Multiplicity overridenMul) { - if (definedMul != overridenMul) { - switch (definedMul) { - case ZERO_N: - return overridenMul == Multiplicity.ZERO_ONE || overridenMul == Multiplicity.ONE_ONE - || overridenMul == Multiplicity.ONE_N; - case ONE_N: - return overridenMul == Multiplicity.ONE_ONE; - case ZERO_ONE: - return overridenMul == Multiplicity.ONE_ONE; - default: - return false; - } - } else { - return true; - } - } - - - /** - * Interface contract from higher in the implementation hierarchy takes precedence - * When it comes to checking compatibility the top level service interface is a - * subset of the promoted service interface so treat the top level interface as - * the source - * - * @param topContract the top contract - * @param bottomContract the bottom contract - */ - private void calculateServiceInterfaceContract(Component component, Service topContract, Service bottomContract, Monitor monitor) { - - // Use the interface contract from the bottom level contract if - // none is specified on the top level contract - InterfaceContract topInterfaceContract = topContract.getInterfaceContract(); - InterfaceContract bottomInterfaceContract = bottomContract.getInterfaceContract(); - - if (topInterfaceContract == null) { - topContract.setInterfaceContract(bottomInterfaceContract); - } else if (bottomInterfaceContract != null) { - // Check that the top and bottom interface contracts are compatible - boolean isCompatible = true; - String incompatibilityReason = ""; - try{ - isCompatible = interfaceContractMapper.checkCompatibility(topInterfaceContract, bottomInterfaceContract, false, false); - } catch (IncompatibleInterfaceContractException ex){ - isCompatible = false; - incompatibilityReason = ex.getMessage(); - } - if (!isCompatible) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ServiceIncompatibleComponentInterface", - component.getName(), - topContract.getName(), - incompatibilityReason); - } - } - } - - /** - * Interface contract from higher in the implementation hierarchy takes precedence - * When it comes to checking compatibility the top level reference interface is a - * superset of the promoted reference interface so treat the treat the promoted - * (bottom) interface as the source - * - * @param topContract the top contract - * @param bottomContract the bottom contract - */ - private void calculateReferenceInterfaceContract(Component component, Reference topContract, Reference bottomContract, Monitor monitor) { - - // Use the interface contract from the bottom level contract if - // none is specified on the top level contract - InterfaceContract topInterfaceContract = topContract.getInterfaceContract(); - InterfaceContract bottomInterfaceContract = bottomContract.getInterfaceContract(); - - if (topInterfaceContract == null) { - topContract.setInterfaceContract(bottomInterfaceContract); - } else if (bottomInterfaceContract != null) { - // Check that the top and bottom interface contracts are compatible - boolean isCompatible = true; - String incompatibilityReason = ""; - try{ - isCompatible = interfaceContractMapper.checkCompatibility(bottomInterfaceContract, topInterfaceContract, false, false); - } catch (IncompatibleInterfaceContractException ex){ - isCompatible = false; - incompatibilityReason = ex.getMessage(); - } - if (!isCompatible) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ReferenceIncompatibleComponentInterface", - component.getName(), - topContract.getName(), - incompatibilityReason); - } - } - } - - /** - * Bindings from higher in the hierarchy take precedence - * - * @param componentService the top service - * @param componentTypeService the bottom service - */ - private void calculateBindings(Service componentService, Service componentTypeService) { - // forward bindings - if (componentService.getBindings().isEmpty()) { - componentService.getBindings().addAll(componentTypeService.getBindings()); - } - - if (componentService.getBindings().isEmpty()) { - createSCABinding(componentService, null); - } - - // callback bindings - if (componentService.getCallback() == null) { - componentService.setCallback(componentTypeService.getCallback()); - if (componentService.getCallback() == null) { - // Create an empty callback to avoid null check - componentService.setCallback(assemblyFactory.createCallback()); - } - } else if (componentService.getCallback().getBindings().isEmpty() && componentTypeService.getCallback() != null) { - componentService.getCallback().getBindings().addAll(componentTypeService.getCallback().getBindings()); - } - - } - - /** - * Bindings from higher in the hierarchy take precedence - * - * @param componentReference the top service - * @param componentTypeReference the bottom service - */ - private void calculateBindings(Reference componentReference, Reference componentTypeReference) { - // forward bindings - if (componentReference.getBindings().isEmpty()) { - componentReference.getBindings().addAll(componentTypeReference.getBindings()); - } - - // callback bindings - if (componentReference.getCallback() == null) { - componentReference.setCallback(componentTypeReference.getCallback()); - } else if (componentReference.getCallback().getBindings().isEmpty() && componentTypeReference.getCallback() != null) { - componentReference.getCallback().getBindings().addAll(componentTypeReference.getCallback().getBindings()); - } - - } - -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ComponentReferenceBindingBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ComponentReferenceBindingBuilderImpl.java deleted file mode 100644 index c48d868105..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ComponentReferenceBindingBuilderImpl.java +++ /dev/null @@ -1,81 +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.builder.impl; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.builder.BindingBuilder; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.BuilderExtensionPoint; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; - -/** - * A composite builder that performs any additional building steps that - * component reference bindings may need. Used for WSDL generation. - * - * @version $Rev$ $Date$ - */ -public class ComponentReferenceBindingBuilderImpl implements CompositeBuilder { - - private BuilderExtensionPoint builders; - - public ComponentReferenceBindingBuilderImpl(ExtensionPointRegistry registry) { - this.builders = registry.getExtensionPoint(BuilderExtensionPoint.class); - } - - public Composite build(Composite composite, BuilderContext context) - throws CompositeBuilderException { - buildReferenceBindings(composite, context); - return composite; - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.ComponentReferenceBindingBuilder"; - } - - private void buildReferenceBindings(Composite composite, BuilderContext context) { - - // find all the component reference bindings (starting at top level) - for (Component component : composite.getComponents()) { - for (ComponentReference componentReference : component.getReferences()) { - for (Binding binding : componentReference.getBindings()) { - BindingBuilder builder = builders.getBindingBuilder(binding.getType()); - if (builder != null) { - builder.build(component, componentReference, binding, context); - } - } - } - } - - // build bindings recursively - for (Component component : composite.getComponents()) { - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - buildReferenceBindings((Composite)implementation, context); - } - } - } - -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ComponentServiceBindingBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ComponentServiceBindingBuilderImpl.java deleted file mode 100644 index 9a74023504..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ComponentServiceBindingBuilderImpl.java +++ /dev/null @@ -1,80 +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.builder.impl; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.builder.BindingBuilder; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.BuilderExtensionPoint; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; - -/** - * A composite builder that performs any additional building steps that - * component service bindings may need. Used for WSDL generation. - * - * @version $Rev$ $Date$ - */ -public class ComponentServiceBindingBuilderImpl implements CompositeBuilder { - private BuilderExtensionPoint builders; - - public ComponentServiceBindingBuilderImpl(ExtensionPointRegistry registry) { - this.builders = registry.getExtensionPoint(BuilderExtensionPoint.class); - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.ComponentServiceBindingBuilder"; - } - - public Composite build(Composite composite, BuilderContext context) - throws CompositeBuilderException { - buildServiceBindings(composite, context); - return composite; - } - - private void buildServiceBindings(Composite composite, BuilderContext context) { - - // build bindings recursively - for (Component component : composite.getComponents()) { - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - buildServiceBindings((Composite)implementation, context); - } - } - - // find all the component service bindings - for (Component component : composite.getComponents()) { - for (ComponentService componentService : component.getServices()) { - for (Binding binding : componentService.getBindings()) { - BindingBuilder builder = builders.getBindingBuilder(binding.getType()); - if (builder != null) { - builder.build(component, componentService, binding, context); - } - } - } - } - } - -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeCloneBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeCloneBuilderImpl.java deleted file mode 100644 index 148a3b5368..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeCloneBuilderImpl.java +++ /dev/null @@ -1,100 +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.builder.impl; - -import java.util.ArrayList; -import java.util.List; - -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; - -/** - * A composite builder that clones nested composites. - * - * @version $Rev$ $Date$ - */ -public class CompositeCloneBuilderImpl implements CompositeBuilder { - - public CompositeCloneBuilderImpl() { - } - - public Composite build(Composite composite, BuilderContext context) - throws CompositeBuilderException { - - if (Composite.DOMAIN_COMPOSITE.equals(composite.getName())) { - // Try to avoid clone for top-level composites that are added to the domain composite - for (Composite included : composite.getIncludes()) { - cloneIncludes(included); - cloneCompositeImplementations(included); - } - } else { - // Clone the includes - cloneIncludes(composite); - cloneCompositeImplementations(composite); - } - - return composite; - } - - private void cloneIncludes(Composite composite) { - List<Composite> includes = new ArrayList<Composite>(); - for (Composite included : composite.getIncludes()) { - try { - includes.add((Composite)included.clone()); - } catch (CloneNotSupportedException e) { - throw new UnsupportedOperationException(e); - } - } - composite.getIncludes().clear(); - composite.getIncludes().addAll(includes); - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.CompositeCloneBuilder"; - } - - /** - * Clone composite component implementations - * - * @param composite - * @param problems - */ - private void cloneCompositeImplementations(Composite composite) { - for (Component component : composite.getComponents()) { - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - - Composite compositeImplementation = (Composite)implementation; - try { - // Please note the clone method is recursive - Composite clone = (Composite)compositeImplementation.clone(); - component.setImplementation(clone); - } catch (CloneNotSupportedException e) { - throw new UnsupportedOperationException(e); - } - } - } - } - -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeComponentTypeBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeComponentTypeBuilderImpl.java deleted file mode 100644 index 115d81147b..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeComponentTypeBuilderImpl.java +++ /dev/null @@ -1,528 +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.builder.impl; - -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.logging.Logger; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.ComponentType; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.CompositeReference; -import org.apache.tuscany.sca.assembly.CompositeService; -import org.apache.tuscany.sca.assembly.Contract; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.assembly.SCABindingFactory; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.BuilderExtensionPoint; -import org.apache.tuscany.sca.assembly.builder.Messages; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.interfacedef.IncompatibleInterfaceContractException; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.policy.ExtensionType; -import org.apache.tuscany.sca.policy.PolicySubject; - -/** - * @version $Rev$ $Date$ - */ - -// TODO - really implementation.composite component type builder - CompositeComponentTypeBuilder? - -public class CompositeComponentTypeBuilderImpl { - private static final Logger logger = Logger.getLogger(CompositeComponentTypeBuilderImpl.class.getName()); - - protected static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903"; - protected static final String BINDING_SCA = "binding.sca"; - protected static final QName BINDING_SCA_QNAME = new QName(SCA11_NS, BINDING_SCA); - - private ComponentBuilderImpl componentBuilder; - private AssemblyFactory assemblyFactory; - private SCABindingFactory scaBindingFactory; - private InterfaceContractMapper interfaceContractMapper; - private BuilderExtensionPoint builders; - - public CompositeComponentTypeBuilderImpl(ExtensionPointRegistry registry) { - UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); - - FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); - assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class); - - interfaceContractMapper = utilities.getUtility(InterfaceContractMapper.class); - builders = registry.getExtensionPoint(BuilderExtensionPoint.class); - } - - public void setComponentBuilder(ComponentBuilderImpl componentBuilder) { - this.componentBuilder = componentBuilder; - } - - /** - * Calculate the component type for the provided implementation - * - * @param implementation - * @return component type - */ - public void createComponentType(Component outerComponent, Composite composite, BuilderContext context) { - - Monitor monitor = context.getMonitor(); - monitor.pushContext("Composite: " + composite.getName().toString()); - - try { - // first make sure that each child component has been properly configured based - // on its own component type - for (Component component : composite.getComponents()) { - - // Check for duplicate component names - if (component != composite.getComponent(component.getName())) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "DuplicateComponentName", - composite.getName().toString(), - component.getName()); - } - - // do any work we need to do before we configure the component - // Anything that needs to be pushed down the promotion - // hierarchy must be done before we configure the component - - // Push down the autowire flag from the composite to components - if (component.getAutowire() == null) { - component.setAutowire(composite.getAutowire()); - } - - // configure the component from its component type - componentBuilder.configureComponentFromComponentType(outerComponent, composite, component, context); - } - - // create the composite component type based on the promoted artifacts - // from the components that it contains - - // index all the components, services and references in the - // component type so that they are easy to find - Map<String, Component> components = new HashMap<String, Component>(); - Map<String, ComponentService> componentServices = new HashMap<String, ComponentService>(); - Map<String, ComponentReference> componentReferences = new HashMap<String, ComponentReference>(); - indexComponentsServicesAndReferences(composite, components, componentServices, componentReferences); - - // services - calculateServices(composite, components, componentServices, monitor); - - // references - calculateReferences(composite, components, componentReferences, monitor); - - // properties - // Properties on the composite component are unaffected by properties - // on child components. Instead child component properties might take their - // values from composite properties. Hence there is nothing to do here. - //calculateProperties(composite, components); - - } finally { - monitor.popContext(); - } - } - - /** - * Index components, services and references inside a composite. - * - * @param composite - * @param components - * @param componentServices - * @param componentReferences - */ - private void indexComponentsServicesAndReferences(Composite composite, - Map<String, Component> components, - Map<String, ComponentService> componentServices, - Map<String, ComponentReference> componentReferences) { - - for (Component component : composite.getComponents()) { - - // Index components by name - components.put(component.getName(), component); - - ComponentService nonCallbackService = null; - int nonCallbackServices = 0; - for (ComponentService componentService : component.getServices()) { - - // Index component services by component name / service name - String uri = component.getName() + '/' + componentService.getName(); - componentServices.put(uri, componentService); - - // count how many non-callback services there are - // if there is only one the component name also acts as the service name - if (!componentService.isForCallback()) { - - // Check how many non callback non-promoted services we have - if (nonCallbackServices == 0) { - nonCallbackService = componentService; - } - nonCallbackServices++; - } - } - - if (nonCallbackServices == 1) { - // If we have a single non callback service, index it by - // component name as well - componentServices.put(component.getName(), nonCallbackService); - } - - // Index references by component name / reference name - for (ComponentReference componentReference : component.getReferences()) { - String uri = component.getName() + '/' + componentReference.getName(); - componentReferences.put(uri, componentReference); - } - } - } - - /** - * Connect the services in the component type to the component services that - * they promote - * - * @param componentType - * @param component - */ - private void calculateServices(ComponentType componentType, - Map<String, Component> components, - Map<String, ComponentService> componentServices, - Monitor monitor) { - - // Connect this component type's services to the - // services from child components which it promotes - connectPromotedServices(componentType, components, componentServices, monitor); - - // look at each component type service in turn and - // calculate its configuration based on OASIS rules - for (Service service : componentType.getServices()) { - CompositeService compositeService = (CompositeService)service; - ComponentService promotedComponentService = compositeService.getPromotedService(); - - // promote interface contracts - calculatePromotedServiceInterfaceContract(compositeService, promotedComponentService, monitor); - - // promote bindings - calculatePromotedBindings(compositeService, promotedComponentService); - - // promote intents - done later in CompositePolicyBuilder - discuss with RF - // calculatePromotedIntents(compositeService, promotedComponentService); - - // promote policy sets - done later in CompositePolicyBuilder - discuss with RF - // calculatePromotedPolicySets(compositeService, promotedComponentService); - } - } - - /** - * Connect the references in the component type to the component references that - * they promote - * - * @param componentType - * @param component - */ - private void calculateReferences(ComponentType componentType, - Map<String, Component> components, - Map<String, ComponentReference> componentReferences, Monitor monitor) { - - // Connect this component type's references to the - // references from child components which it promotes - connectPromotedReferences(componentType, components, componentReferences, monitor); - - // look at each component type reference in turn and - // calculate its configuration based on OASIS rules - for (Reference reference : componentType.getReferences()) { - CompositeReference compositeReference = (CompositeReference)reference; - List<ComponentReference> promotedReferences = compositeReference.getPromotedReferences(); - - for (ComponentReference promotedComponentReference : promotedReferences) { - - // promote interface contracts - calculatePromotedReferenceInterfaceContract(compositeReference, promotedComponentReference, monitor); - - // promote bindings - // Don't need to promote reference bindings as any lower level binding will - // already be targeting the correct service without need for promotion - //calculatePromotedBindings(compositeReference, promotedComponentReference); - - // promote intents - done later in CompositePolicyBuilder - discuss with RF - // calculatePromotedIntents(compositeService, promotedComponentService); - - // promote policy sets - done later in CompositePolicyBuilder - discuss with RF - // calculatePromotedPolicySets(compositeService, promotedComponentService); - } - } - } - - /** - * Connect the services in the component type to the component services that - * they promote - * - * @param componentType - * @param component - */ - private void connectPromotedServices(ComponentType componentType, - Map<String, Component> components, - Map<String, ComponentService> componentServices, - Monitor monitor) { - - for (Service service : componentType.getServices()) { - // Connect composite (component type) services to the component services - // that they promote - CompositeService compositeService = (CompositeService)service; - ComponentService componentService = compositeService.getPromotedService(); - if (componentService != null && componentService.isUnresolved()) { - // get the name of the promoted component/service - String promotedComponentName = compositeService.getPromotedComponent().getName(); - String promotedServiceName; - if (componentService.getName() != null) { - if (compositeService.isForCallback()) { - // For callbacks the name already has the form "componentName/servicename" - promotedServiceName = componentService.getName(); - } else { - promotedServiceName = promotedComponentName + '/' + componentService.getName(); - } - } else { - promotedServiceName = promotedComponentName; - } - - // find the promoted service - ComponentService promotedService = componentServices.get(promotedServiceName); - - if (promotedService != null) { - - // Point to the resolved component - Component promotedComponent = components.get(promotedComponentName); - compositeService.setPromotedComponent(promotedComponent); - - // Point to the resolved component service - compositeService.setPromotedService(promotedService); - } else { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PromotedServiceNotFound", - ((Composite)componentType).getName().toString(), - promotedServiceName); - } - } - } - } - - /** - * Connect the references in the component type to the component references that - * they promote - * - * @param componentType - * @param component - */ - private void connectPromotedReferences(ComponentType componentType, - Map<String, Component> components, - Map<String, ComponentReference> componentReferences, - Monitor monitor) { - - // Connect composite (component type) references to the component references that they promote - for (Reference reference : componentType.getReferences()) { - CompositeReference compositeReference = (CompositeReference)reference; - List<ComponentReference> promotedReferences = compositeReference.getPromotedReferences(); - for (int i = 0, n = promotedReferences.size(); i < n; i++) { - ComponentReference componentReference = promotedReferences.get(i); - if (componentReference.isUnresolved()) { - String componentReferenceName = componentReference.getName(); - componentReference = componentReferences.get(componentReferenceName); - if (componentReference != null) { - // Set the promoted component - Component promotedComponent = compositeReference.getPromotedComponents().get(i); - promotedComponent = components.get(promotedComponent.getName()); - compositeReference.getPromotedComponents().set(i, promotedComponent); - - componentReference.setPromoted(true); - - // Point to the resolved component reference - promotedReferences.set(i, componentReference); - } else { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "PromotedReferenceNotFound", - ((Composite)componentType).getName().toString(), - componentReferenceName); - } - } - } - } - } - - /** - * Create a default SCA binding in the case that no binding - * is specified by the user - * - * @param contract - * @param definitions - */ - protected void createSCABinding(Contract contract, Definitions definitions) { - - SCABinding scaBinding = scaBindingFactory.createSCABinding(); - scaBinding.setName(contract.getName()); - - if (definitions != null) { - for (ExtensionType attachPointType : definitions.getBindingTypes()) { - if (attachPointType.getType().equals(BINDING_SCA_QNAME)) { - ((PolicySubject)scaBinding).setExtensionType(attachPointType); - } - } - } - - contract.getBindings().add(scaBinding); - contract.setOverridingBindings(false); - } - - /** - * The following methods implement rules that the OASIS specification defined explicitly - * to control how configuration from a component type is inherited by a component - */ - - /** - * Interface contract from higher in the implementation hierarchy takes precedence. - * When it comes to checking compatibility the top level service interface is a - * subset of the promoted service interface so treat the top level interface as - * the source - * - * @param topContract the top contract - * @param bottomContract the bottom contract - */ - private void calculatePromotedServiceInterfaceContract(Service topContract, Service bottomContract, Monitor monitor) { - // Use the interface contract from the bottom level contract if - // none is specified on the top level contract - InterfaceContract topInterfaceContract = topContract.getInterfaceContract(); - InterfaceContract bottomInterfaceContract = bottomContract.getInterfaceContract(); - - if (topInterfaceContract == null) { - topContract.setInterfaceContract(bottomInterfaceContract); - } else if (bottomInterfaceContract != null) { - // Check that the top and bottom interface contracts are compatible - boolean isCompatible = true; - String incompatibilityReason = ""; - try{ - isCompatible = interfaceContractMapper.checkCompatibility(topInterfaceContract, bottomInterfaceContract, false, false); - } catch (IncompatibleInterfaceContractException ex){ - isCompatible = false; - incompatibilityReason = ex.getMessage(); - } - if (!isCompatible) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ServiceInterfaceNotSubSet", - topContract.getName(), - incompatibilityReason); - } - } - } - - /** - * Interface contract from higher in the implementation hierarchy takes precedence. - * When it comes to checking compatibility the top level reference interface is a - * superset of the promoted reference interface so treat the promoted - * (bottom) interface as the source - * - * @param topContract the top contract - * @param bottomContract the bottom contract - */ - private void calculatePromotedReferenceInterfaceContract(Reference topContract, Reference bottomContract, Monitor monitor) { - // Use the interface contract from the bottom level contract if - // none is specified on the top level contract - InterfaceContract topInterfaceContract = topContract.getInterfaceContract(); - InterfaceContract bottomInterfaceContract = bottomContract.getInterfaceContract(); - - if (topInterfaceContract == null) { - topContract.setInterfaceContract(bottomInterfaceContract); - } else if (bottomInterfaceContract != null) { - // Check that the top and bottom interface contracts are compatible - boolean isCompatible = true; - String incompatibilityReason = ""; - try{ - isCompatible = interfaceContractMapper.checkCompatibility(bottomInterfaceContract, topInterfaceContract, false, false); - } catch (IncompatibleInterfaceContractException ex){ - isCompatible = false; - incompatibilityReason = ex.getMessage(); - } - if (!isCompatible) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ReferenceInterfaceNotSubSet", - topContract.getName(), - incompatibilityReason); - } - } - } - - /** - * Bindings from higher in the implementation hierarchy take precedence - * - * @param compositeService - * @param promotedComponentService - */ - private void calculatePromotedBindings(CompositeService compositeService, ComponentService promotedComponentService) { - // forward bindings - if (compositeService.getBindings().isEmpty()) { - for (Binding binding : promotedComponentService.getBindings()) { - try { - compositeService.getBindings().add((Binding)binding.clone()); - } catch (CloneNotSupportedException ex) { - // this binding can't be used in the promoted service - } - } - } - - if (compositeService.getBindings().isEmpty()) { - createSCABinding(compositeService, null); - } - - // callback bindings - if (promotedComponentService.getCallback() != null) { - if (compositeService.getCallback() != null) { - compositeService.getCallback().getBindings().clear(); - } else { - compositeService.setCallback(assemblyFactory.createCallback()); - } - - for (Binding binding : promotedComponentService.getCallback().getBindings()) { - try { - compositeService.getCallback().getBindings().add((Binding)binding.clone()); - } catch (CloneNotSupportedException ex) { - // this binding can't be used in the promoted service - } - } - } - } - -} //end class diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeIncludeBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeIncludeBuilderImpl.java deleted file mode 100644 index b4a897af54..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeIncludeBuilderImpl.java +++ /dev/null @@ -1,126 +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.builder.impl; - -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.assembly.builder.Messages; -import org.apache.tuscany.sca.monitor.Monitor; - -/** - * Implementation of a CompositeBuilder. - * - * @version $Rev$ $Date$ - */ -public class CompositeIncludeBuilderImpl implements CompositeBuilder { - - public CompositeIncludeBuilderImpl() { - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.CompositeIncludeBuilder"; - } - - public Composite build(Composite composite, BuilderContext context) - throws CompositeBuilderException { - return processIncludes(composite, context.getMonitor()); - } - - /** - * Merge the elements from the included composites into the including composite - * @param composite - * @param monitor - * @return - */ - private Composite processIncludes(Composite composite, Monitor monitor) { - monitor.pushContext("Composite: " + composite.getName().toString()); - - try { - // process any composites referenced through implementation.composite - for (Component component : composite.getComponents()) { - - // recurse for composite implementations - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - processIncludes((Composite)implementation, monitor); - } - } - - // get the components etc. from any included composites - for (Composite included : composite.getIncludes()) { - if (included.isLocal() && !composite.isLocal()) { - // ASM60041 - Monitor.error(monitor, this, Messages.ASSEMBLY_VALIDATION, "IllegalCompositeIncusion", composite - .getName().toString(), included.getName().toString()); - return null; - } - - // The included has been cloned during composite.clone() - Composite merged = processIncludes(included, monitor); - if (merged != null) { - for (Component component : merged.getComponents()) { - // apply the autowire flag on this composite to any inline - // components - Assembly 5.6 point 4 - if (component.getAutowire() == null && merged.getAutowire() == Boolean.TRUE) { - component.setAutowire(Boolean.TRUE); - } - // Merge the intents and policySets from the included composite into - // component/service/reference elements under the composite - component.getRequiredIntents().addAll(merged.getRequiredIntents()); - component.getPolicySets().addAll(merged.getPolicySets()); - } - - for (Service service : merged.getServices()) { - service.getRequiredIntents().addAll(merged.getRequiredIntents()); - service.getPolicySets().addAll(merged.getPolicySets()); - } - - for (Reference reference : merged.getReferences()) { - reference.getRequiredIntents().addAll(merged.getRequiredIntents()); - reference.getPolicySets().addAll(merged.getPolicySets()); - } - composite.getComponents().addAll(merged.getComponents()); - composite.getServices().addAll(merged.getServices()); - composite.getReferences().addAll(merged.getReferences()); - composite.getProperties().addAll(merged.getProperties()); - composite.getWires().addAll(merged.getWires()); - // FIXME: What should we do for the extensions - /* - clone.getExtensions().addAll(fusedComposite.getExtensions()); - clone.getAttributeExtensions().addAll(fusedComposite.getAttributeExtensions()); - */ - } - } - - composite.getIncludes().clear(); - - // return the fused composite we have built up so far - return composite; - } finally { - monitor.popContext(); - } - } -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java deleted file mode 100644 index 408db23401..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositePolicyBuilderImpl.java +++ /dev/null @@ -1,584 +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.builder.impl; - -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.CompositeReference; -import org.apache.tuscany.sca.assembly.CompositeService; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.EndpointReference; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.BuilderExtensionPoint; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.assembly.builder.Messages; -import org.apache.tuscany.sca.assembly.builder.PolicyBuilder; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.IntentMap; -import org.apache.tuscany.sca.policy.PolicyExpression; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.policy.PolicySubject; -import org.apache.tuscany.sca.policy.Qualifier; - -/** - * A composite builder that computes policy sets based on attached intents and policy sets. - * Useful if you want to build the model without making any runtime decisions such as - * reference/services matching - * - * @version $Rev$ $Date$ - */ -public class CompositePolicyBuilderImpl implements CompositeBuilder { - - protected BuilderExtensionPoint builders; - - public CompositePolicyBuilderImpl(ExtensionPointRegistry registry) { - this.builders = registry.getExtensionPoint(BuilderExtensionPoint.class); - } - - /** - * Report a warning. - * - * @param monitor - * @param problems - * @param message - * @param model - */ - protected void warning(Monitor monitor, String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - Messages.ASSEMBLY_VALIDATION, - Severity.WARNING, - model, - message, - messageParameters); - monitor.problem(problem); - } - } - - /** - * Report a error. - * - * @param monitor - * @param problems - * @param message - * @param model - */ - private void error(Monitor monitor, String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = - monitor.createProblem(this.getClass().getName(), - Messages.ASSEMBLY_VALIDATION, - Severity.ERROR, - model, - message, - messageParameters); - monitor.problem(problem); - } - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.CompositePolicyBuilder"; - } - - public Composite build(Composite composite, BuilderContext context) throws CompositeBuilderException { - computePolicies(composite, context); - buildPolicies(composite, context); - return composite; - } - - /** - * Inherit the intents and policySets from the list of models - * @param intents - * @param policySets - * @param models - */ - private void inherit(PolicySubject policySubject, Object... models) { - for (Object model : models) { - if (model instanceof PolicySubject) { - PolicySubject subject = (PolicySubject)model; - // FIXME: We should ignore the mutually exclusive intents from different levels - policySubject.getRequiredIntents().addAll(subject.getRequiredIntents()); - policySubject.getPolicySets().addAll(subject.getPolicySets()); - } - } - } - - /** - * Check if two policy subjects requires multually exclusive intents - * @param subject1 - * @param subject2 - * @param monitor - * @return - */ - private boolean checkMutualExclusion(PolicySubject subject1, PolicySubject subject2, BuilderContext context) { - if (subject1 == subject2 || subject1 == null || subject2 == null) { - return false; - } - for (Intent i1 : subject1.getRequiredIntents()) { - for (Intent i2 : subject2.getRequiredIntents()) { - if (i1.getExcludedIntents().contains(i2) || i2.getExcludedIntents().contains(i1)) { - error(context.getMonitor(), "MutuallyExclusiveIntents", new Object[] {subject1, subject2}, i1, i2); - return true; - } - } - } - return false; - } - - private boolean resolveAndCheck(PolicySubject subject, BuilderContext context) { - if (subject == null) { - return false; - } - // FIXME: [rfeng] Should we resolve the intents during the "build" phase? - resolveAndNormalize(subject, context); - List<Intent> intents = subject.getRequiredIntents(); - int size = intents.size(); - for (int i = 0; i < size; i++) { - for (int j = i + 1; j < size; j++) { - Intent i1 = intents.get(i); - Intent i2 = intents.get(j); - if (i1 != i2 && i1.getExcludedIntents().contains(i2) || i2.getExcludedIntents().contains(i1)) { - error(context.getMonitor(), "MutuallyExclusiveIntents", subject, i1, i2); - return true; - } - } - } - return false; - } - - /** - * Inherit the policySets and intents from the implementation hierarchy - * @param subject - * @param composite - * @param component - * @param service - */ - private void inheritFromService(PolicySubject subject, Composite composite, Component component, Service service) { - if (service == null) { - return; - } - if (service instanceof ComponentService) { - // component!=null - if (component.getImplementation() instanceof Composite) { - composite = (Composite)component.getImplementation(); - } - inheritFromService(subject, composite, component, ((ComponentService)service).getService()); - // Component service also inherits the intents/policySets from composite/component - inherit(subject, composite, component); - } else if (service instanceof CompositeService) { - // composite!=null, component is not used - CompositeService compositeService = (CompositeService)service; - // Handle the promoted component service - inheritFromService(subject, composite, compositeService.getPromotedComponent(), compositeService - .getPromotedService()); - } - // For atomic service, the composite is not used - inherit(subject, component.getImplementation(), service); - } - - /** - * Inherit the policySets and intents from the implementation hierarchy - * @param subject - * @param composite - * @param component - * @param reference - */ - private void inheritFromReference(PolicySubject subject, - Composite composite, - Component component, - Reference reference) { - if (reference == null) { - return; - } - if (reference instanceof ComponentReference) { - // component!=null - if (component.getImplementation() instanceof Composite) { - composite = (Composite)component.getImplementation(); - } - inheritFromReference(subject, composite, component, ((ComponentReference)reference).getReference()); - } else if (reference instanceof CompositeReference) { - CompositeReference compositeReference = (CompositeReference)reference; - for (int i = 0, n = compositeReference.getPromotedReferences().size(); i < n; i++) { - inheritFromReference(subject, - composite, - compositeReference.getPromotedComponents().get(i), - compositeReference.getPromotedReferences().get(i)); - } - } - // Inherit from the componentType/reference - inherit(subject, component.getImplementation(), reference); - } - - /** - * Check if two names are equal - * @param name1 - * @param name2 - * @return - */ - private boolean isEqual(String name1, String name2) { - if (name1 == name2) { - return true; - } - if (name1 != null) { - return name1.equals(name2); - } else { - return name2.equals(name1); - } - } - - private Intent resolve(Definitions definitions, Intent proxy) { - for (Intent i : definitions.getIntents()) { - if (i.equals(proxy)) { - return i; - } - for (Intent qi : i.getQualifiedIntents()) { - if (qi.equals(proxy)) { - return qi; - } - } - } - return null; - } - - private void resolveAndNormalize(PolicySubject subject, BuilderContext context) { - Definitions definitions = context.getDefinitions(); - Set<Intent> intents = new HashSet<Intent>(); - if (definitions != null) { - for (Intent i : subject.getRequiredIntents()) { - Intent resolved = resolve(definitions, i); - if (resolved != null) { - intents.add(resolved); - } else { - warning(context.getMonitor(), "IntentNotFound", subject, i); - // Intent cannot be resolved - } - } - } - - // Replace profile intents with their required intents - while (!intents.isEmpty()) { - boolean profileIntentsFound = false; - Set<Intent> copy = new HashSet<Intent>(intents); - for (Intent i : copy) { - if (!i.getRequiredIntents().isEmpty()) { - intents.remove(i); - intents.addAll(i.getRequiredIntents()); - profileIntentsFound = true; - } - } - if (!profileIntentsFound) { - // No more profileIntents - break; - } - } - - // Remove the intents whose @contraints do not include the current element - // Replace unqualified intents if there is a qualified intent in the list - Set<Intent> copy = new HashSet<Intent>(intents); - for (Intent i : copy) { - if (i.getQualifiableIntent() != null) { - intents.remove(i.getQualifiableIntent()); - } - } - - // Replace qualifiable intents with the default qualified intent - copy = new HashSet<Intent>(intents); - for (Intent i : copy) { - if (i.getDefaultQualifiedIntent() != null) { - intents.remove(i); - intents.add(i.getDefaultQualifiedIntent()); - } - } - - subject.getRequiredIntents().clear(); - subject.getRequiredIntents().addAll(intents); - - Set<PolicySet> policySets = new HashSet<PolicySet>(); - if (definitions != null) { - for (PolicySet policySet : subject.getPolicySets()) { - int index = definitions.getPolicySets().indexOf(policySet); - if (index != -1) { - policySets.add(definitions.getPolicySets().get(index)); - } else { - // PolicySet cannot be resolved - warning(context.getMonitor(), "PolicySetNotFound", subject, policySet); - } - } - } - - for (Intent intent : subject.getRequiredIntents()) { - loop: for (PolicySet ps : definitions.getPolicySets()) { - // FIXME: We will have to check the policy references and intentMap too - // as well as the appliesTo - if (ps.getProvidedIntents().contains(intent)) { - policySets.add(ps); - break; - } - for (IntentMap map : ps.getIntentMaps()) { - for (Qualifier q : map.getQualifiers()) { - if (intent.equals(q.getIntent())) { - policySets.add(ps); - break loop; - } - } - } - } - } - - subject.getPolicySets().clear(); - subject.getPolicySets().addAll(policySets); - - } - - protected void computePolicies(Composite composite, BuilderContext context) { - resolveAndCheck(composite, context); - - for (Service service : composite.getServices()) { - CompositeService compositeService = (CompositeService)service; - checkMutualExclusion(compositeService, compositeService.getPromotedService(), context); - } - - for (Reference reference : composite.getReferences()) { - CompositeReference compositeReference = (CompositeReference)reference; - for (Reference promoted : compositeReference.getPromotedReferences()) { - checkMutualExclusion(compositeReference, promoted, context); - } - } - - // compute policies recursively - for (Component component : composite.getComponents()) { - Implementation implementation = component.getImplementation(); - resolveAndCheck(component, context); - - // Check component against implementation - checkMutualExclusion(component, component.getImplementation(), context); - - for (ComponentService componentService : component.getServices()) { - resolveAndCheck(componentService, context); - resolveAndCheck(componentService.getService(), context); - - // Check component/service against componentType/service - checkMutualExclusion(componentService, componentService.getService(), context); - - if (componentService.getInterfaceContract() != null && componentService.getService() != null) { - resolveAndCheck(componentService.getInterfaceContract().getInterface(), context); - resolveAndCheck(componentService.getService().getInterfaceContract().getInterface(), context); - - checkMutualExclusion(componentService.getInterfaceContract().getInterface(), componentService - .getService().getInterfaceContract().getInterface(), context); - - resolveAndCheck(componentService.getInterfaceContract().getCallbackInterface(), context); - resolveAndCheck(componentService.getService().getInterfaceContract().getCallbackInterface(), - context); - - checkMutualExclusion(componentService.getInterfaceContract().getCallbackInterface(), - componentService.getService().getInterfaceContract().getCallbackInterface(), - context); - } - - for (Endpoint ep : componentService.getEndpoints()) { - // Inherit from the componentType.service.interface - if (componentService.getService() != null && componentService.getService().getInterfaceContract() != null) { - inherit(ep, componentService.getService().getInterfaceContract().getInterface()); - } - if (componentService.getInterfaceContract() != null) { - // Inherit from the component.service.interface - inherit(ep, componentService.getInterfaceContract().getInterface()); - } - // Inherit from the componentType/service - inheritFromService(ep, composite, component, componentService.getService()); - // Find the corresponding binding in the componentType and inherit the intents/policySets - if (componentService.getService() != null) { - for (Binding binding : componentService.getService().getBindings()) { - resolveAndCheck((PolicySubject)binding, context); - if (isEqual(ep.getBinding().getName(), binding.getName()) && (binding instanceof PolicySubject)) { - checkMutualExclusion((PolicySubject)ep.getBinding(), (PolicySubject)binding, context); - // Inherit from componentType.service.binding - inherit(ep, binding); - break; - } - } - } - // Inherit from composite/component/service - inheritFromService(ep, composite, ep.getComponent(), ep.getService()); - // Inherit from binding - inherit(ep, ep.getBinding()); - - // Replace profile intents with their required intents - // Remove the intents whose @contraints do not include the current element - // Replace unqualified intents if there is a qualified intent in the list - // Replace qualifiable intents with the default qualied intent - resolveAndNormalize(ep, context); - } - } - - for (ComponentReference componentReference : component.getReferences()) { - resolveAndCheck(componentReference, context); - resolveAndCheck(componentReference.getReference(), context); - - // Check component/reference against componentType/reference - checkMutualExclusion(componentReference, componentReference.getReference(), context); - - if (componentReference.getInterfaceContract() != null && componentReference.getReference() != null) { - resolveAndCheck(componentReference.getInterfaceContract().getInterface(), context); - resolveAndCheck(componentReference.getReference().getInterfaceContract().getInterface(), context); - - checkMutualExclusion(componentReference.getInterfaceContract().getInterface(), componentReference - .getReference().getInterfaceContract().getInterface(), context); - - resolveAndCheck(componentReference.getInterfaceContract().getCallbackInterface(), context); - resolveAndCheck(componentReference.getReference().getInterfaceContract().getCallbackInterface(), - context); - - checkMutualExclusion(componentReference.getInterfaceContract().getCallbackInterface(), - componentReference.getReference().getInterfaceContract() - .getCallbackInterface(), - context); - } - - for (EndpointReference epr : componentReference.getEndpointReferences()) { - // Inherit from the componentType.reference.interface - if (componentReference.getReference() != null && componentReference.getReference() - .getInterfaceContract() != null) { - inherit(epr, componentReference.getReference().getInterfaceContract().getInterface()); - } - // Inherit from the component.reference.interface - if (componentReference.getInterfaceContract() != null) { - inherit(epr, componentReference.getInterfaceContract().getInterface()); - } - // Inherit from the componentType/reference - inheritFromReference(epr, composite, component, componentReference.getReference()); - // Find the corresponding binding in the componentType and inherit the intents/policySets - if (componentReference.getReference() != null) { - for (Binding binding : componentReference.getReference().getBindings()) { - if (epr.getBinding() != null && isEqual(epr.getBinding().getName(), binding.getName()) - && (binding instanceof PolicySubject)) { - resolveAndCheck((PolicySubject)binding, context); - checkMutualExclusion((PolicySubject)epr.getBinding(), (PolicySubject)binding, context); - // Inherit from componentType.reference.binding - inherit(epr, binding); - break; - } - } - } - // Inherit from composite/component/reference/binding - inheritFromReference(epr, composite, epr.getComponent(), epr.getReference()); - inherit(epr, epr.getBinding()); - - // Replace profile intents with their required intents - // Remove the intents whose @contraints do not include the current element - // Replace unqualified intents if there is a qualified intent in the list - // Replace qualifiable intents with the default qualied intent - resolveAndNormalize(epr, context); - } - } - - if (implementation instanceof Composite) { - inherit(implementation, component, composite); - computePolicies((Composite)implementation, context); - } else { - resolveAndCheck(implementation, context); - if (implementation != null) { - inherit(implementation, component, composite); - } - } - } - - } - - private Set<QName> getPolicyNames(PolicySubject subject) { - if (subject == null) { - return Collections.emptySet(); - } - Set<QName> names = new HashSet<QName>(); - for (PolicySet ps : subject.getPolicySets()) { - for (PolicyExpression exp : ps.getPolicies()) { - names.add(exp.getName()); - } - } - return names; - } - - protected void buildPolicies(Composite composite, BuilderContext context) { - - // compute policies recursively - for (Component component : composite.getComponents()) { - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - buildPolicies((Composite)implementation, context); - } - } - - for (Component component : composite.getComponents()) { - - for (ComponentService componentService : component.getServices()) { - for (Endpoint ep : componentService.getEndpoints()) { - for (QName policyType : getPolicyNames(ep)) { - PolicyBuilder builder = builders.getPolicyBuilder(policyType); - if (builder != null) { - builder.build(ep, context); - } - } - } - } - - for (ComponentReference componentReference : component.getReferences()) { - for (EndpointReference epr : componentReference.getEndpointReferences()) { - for (QName policyType : getPolicyNames(epr)) { - PolicyBuilder builder = builders.getPolicyBuilder(policyType); - if (builder != null) { - builder.build(epr, context); - } - } - } - } - - Implementation implementation = component.getImplementation(); - if (implementation != null) { - for (QName policyType : getPolicyNames(implementation)) { - PolicyBuilder builder = builders.getPolicyBuilder(policyType); - if (builder != null) { - builder.build(component, implementation, context); - } - } - } - } - } -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/EndpointBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/EndpointBuilderImpl.java deleted file mode 100644 index fb0cdae8ca..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/EndpointBuilderImpl.java +++ /dev/null @@ -1,133 +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.builder.impl; - -import java.util.List; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.monitor.Monitor; - -/** - * creates endpoint models for component services. - */ -public class EndpointBuilderImpl implements CompositeBuilder { - private AssemblyFactory assemblyFactory; - - public EndpointBuilderImpl(ExtensionPointRegistry registry) { - FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); - this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - } - - /** - * Create endpoint models for all component services. - * - * @param composite - the top-level composite to build the models for - * @param definitions - * @param monitor - a Monitor for logging errors - */ - public Composite build(Composite composite, BuilderContext context) throws CompositeBuilderException { - - processComponentServices(composite, context); - return composite; - - } - - private void processComponentServices(Composite composite, BuilderContext context) { - - Monitor monitor = context.getMonitor(); - - for (Component component : composite.getComponents()) { - - try { - monitor.pushContext("Component: " + component.getName().toString()); - - // recurse for composite implementations - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - processComponentServices((Composite)implementation, context); - } - - // create an endpoint for each component service binding - for (ComponentService service : component.getServices()) { - try { - monitor.pushContext("Service: " + service.getName()); - - //verify JAX-WS async assertions as in JavaCAA section 11.1 - List<Operation> asyncOperations = null; - try { - asyncOperations = (List<Operation>) service.getInterfaceContract().getInterface().getAttributes().get("JAXWS-ASYNC-OPERATIONS"); - }catch(Exception e) { - //ignore - } - - if(asyncOperations != null) { - if( ! asyncOperations.isEmpty()) { - - //error JCA100006 - - //FIXME create a java validation message resource bundle - Monitor.error(monitor, - this, - null, - "[JCA100006] JAX-WS client-side asynchronous pooling and callback methods are not allowed in service interfaces", - service, - service.getName()); - } - } - - // We maintain all endpoints at the right level now - // but endpoints for promoting services must point down - // to the services they promote. This is not actually done - // until the wire is created though in order that the - // uri is calculated correctly - for (Binding binding : service.getBindings()) { - Endpoint endpoint = assemblyFactory.createEndpoint(); - endpoint.setComponent(component); - endpoint.setService(service); - endpoint.setBinding(binding); - endpoint.setUnresolved(false); - service.getEndpoints().add(endpoint); - } // end for - } finally { - monitor.popContext(); - } - } - } finally { - monitor.popContext(); - } - } - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.EndpointBuilder"; - } -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/EndpointReferenceBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/EndpointReferenceBuilderImpl.java deleted file mode 100644 index be55be3bbe..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/EndpointReferenceBuilderImpl.java +++ /dev/null @@ -1,1031 +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.builder.impl; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.CompositeReference; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.EndpointReference; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Multiplicity; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.assembly.Wire; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.assembly.builder.Messages; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.policy.Intent; - -/** - * Creates endpoint reference models. - */ -public class EndpointReferenceBuilderImpl { - - private AssemblyFactory assemblyFactory; - private InterfaceContractMapper interfaceContractMapper; - - public EndpointReferenceBuilderImpl(ExtensionPointRegistry registry) { - UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); - interfaceContractMapper = utilities.getUtility(InterfaceContractMapper.class); - - FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); - assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); - } - - /** - * Create endpoint references for all component references. - * - * @param composite - */ - public Composite build(Composite composite, BuilderContext context) - throws CompositeBuilderException { - Monitor monitor = context.getMonitor(); - - // process component references - processComponentReferences(composite, monitor); - - // validate component references - validateComponentReferences(composite, monitor); - - return composite; - } - - private void processComponentReferences(Composite composite, Monitor monitor) { - - monitor.pushContext("Composite: " + composite.getName().toString()); - try { - // Index components, services and references - Map<String, Component> components = new HashMap<String, Component>(); - Map<String, ComponentService> componentServices = new HashMap<String, ComponentService>(); - Map<String, ComponentReference> componentReferences = new HashMap<String, ComponentReference>(); - indexComponentsServicesAndReferences(composite, components, componentServices, componentReferences); - - // Connect component references as described in wires - connectWires(composite, componentServices, componentReferences, monitor); - - // create endpoint references for each component's references - for (Component component : composite.getComponents()) { - monitor.pushContext("Component: " + component.getName()); - - try { - - // recurse for composite implementations - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - processComponentReferences((Composite)implementation, monitor); - } - - // create endpoint references to represent the component reference - for (ComponentReference reference : component.getReferences()) { - createReferenceEndpointReferences(composite, - component, - reference, - components, - componentServices, - monitor); - - // fix up links between endpoints and endpoint references that represent callbacks - for (ComponentService service : component.getServices()) { - if ((service.getInterfaceContract() != null) && (service.getInterfaceContract() - .getCallbackInterface() != null)) { - if (reference.getName().equals(service.getName())) { - for (Endpoint endpoint : service.getEndpoints()) { - endpoint.getCallbackEndpointReferences().addAll(reference - .getEndpointReferences()); - } - break; - } // end if - } // end if - } // end for - - // push down endpoint references into the leaf component references - // in the case where this component reference promotes a reference from - // a composite implementation - pushDownEndpointReferences(composite, - component, - reference, - monitor); - - } // end for - - // Validate that references are wired or promoted, according - // to their multiplicity. This validates as we go and catches cases - // where a reference has been configured directly incorrectly with its - // immediate multiplicity setting. We re-run this validation again later - // to catch to more complex cases where reference promotion causes - // multiplicity errors. - validateReferenceMultiplicity(composite, component, monitor); - - } finally { - monitor.popContext(); - } - } // end for - - } finally { - monitor.popContext(); - } - - } // end method processCompoenntReferences - - - /** - * The validate stage is separate from the process stage as enpoint references are - * pushed down the hierarchy. We don't know the full set of endpoint references until - * all processing is complete. Hence we can't validate as we go - * - * @param composite - * @param monitor - */ - private void validateComponentReferences(Composite composite, Monitor monitor) { - - monitor.pushContext("Composite: " + composite.getName().toString()); - try { - // create endpoint references for each component's references - for (Component component : composite.getComponents()) { - monitor.pushContext("Component: " + component.getName()); - - try { - - // recurse for composite implementations - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - validateComponentReferences((Composite)implementation, monitor); - } - // Validate that references are wired or promoted, according - // to their multiplicity - validateReferenceMultiplicity(composite, component, monitor); - - } finally { - monitor.popContext(); - } - } - - } finally { - monitor.popContext(); - } - - } - - protected void indexComponentsServicesAndReferences(Composite composite, - Map<String, Component> components, - Map<String, ComponentService> componentServices, - Map<String, ComponentReference> componentReferences) { - - for (Component component : composite.getComponents()) { - - // Index components by name - components.put(component.getName(), component); - - ComponentService nonCallbackService = null; - int nonCallbackServices = 0; - for (ComponentService componentService : component.getServices()) { - - // Index component services by component name / service name - String uri = component.getName() + '/' + componentService.getName(); - componentServices.put(uri, componentService); - - // count how many non-callback services there are - // if there is only one the component name also acts as the - // service name - if (!componentService.isForCallback()) { - // Check how many non callback non-promoted services we have - if (nonCallbackServices == 0) { - nonCallbackService = componentService; - } - nonCallbackServices++; - } - } - - if (nonCallbackServices == 1) { - // If we have a single non callback service, index it by - // component name as well - componentServices.put(component.getName(), nonCallbackService); - } - - // Index references by component name / reference name - for (ComponentReference componentReference : component.getReferences()) { - String uri = component.getName() + '/' + componentReference.getName(); - componentReferences.put(uri, componentReference); - } - } - } - - /** - * Resolve wires and connect the sources to their targets - * - * @param composite - * @param componentServices - * @param componentReferences - * @param problems - */ - private void connectWires(Composite composite, - Map<String, ComponentService> componentServices, - Map<String, ComponentReference> componentReferences, - Monitor monitor) { - - // For each wire, resolve the source reference, the target service, and - // add it to the list of targets of the reference - List<Wire> wires = composite.getWires(); - for (int i = 0, n = wires.size(); i < n; i++) { - Wire wire = wires.get(i); - - ComponentReference resolvedReference; - ComponentService resolvedService; - - // Resolve the source reference - ComponentReference source = wire.getSource(); - if (source != null && source.isUnresolved()) { - resolvedReference = componentReferences.get(source.getName()); - if (resolvedReference != null) { - wire.setSource(resolvedReference); - } else { - Monitor.warning(monitor, this, Messages.ASSEMBLY_VALIDATION, "WireSourceNotFound", source - .getName()); - } - } else { - resolvedReference = wire.getSource(); - } - - // Resolve the target service - ComponentService target = wire.getTarget(); - if (target != null && target.isUnresolved()) { - resolvedService = componentServices.get(target.getName()); - if (resolvedService != null) { - wire.setTarget(target); - } else { - Monitor.warning(monitor, this, Messages.ASSEMBLY_VALIDATION, "WireTargetNotFound", target - .getName()); - } - } else { - resolvedService = wire.getTarget(); - } - - // Add the target service to the list of targets of the - // reference - if (resolvedReference != null && resolvedService != null) { - // Check that the target component service provides - // a superset of - // the component reference interface - if (resolvedReference.getInterfaceContract() == null || interfaceContractMapper - .isCompatible(resolvedReference.getInterfaceContract(), resolvedService.getInterfaceContract())) { - - //resolvedReference.getTargets().add(resolvedService); - if (wire.isReplace()) { - resolvedReference.getTargets().clear(); - } - resolvedReference.getTargets().add(wire.getTarget()); - } else { - Monitor.warning(monitor, this, Messages.ASSEMBLY_VALIDATION, "WireIncompatibleInterface", source - .getName(), target.getName()); - } - } - } - - // Clear the list of wires - composite.getWires().clear(); - } - - private void createReferenceEndpointReferences(Composite composite, - Component component, - ComponentReference reference, - Map<String, Component> components, - Map<String, ComponentService> componentServices, - Monitor monitor) { - - monitor.pushContext("Reference: " + reference.getName()); - - // Get reference targets - List<ComponentService> refTargets = getReferenceTargets(reference); - if (reference.getAutowire() == Boolean.TRUE && reference.getTargets().isEmpty()) { - - // Find suitable targets in the current composite for an - // autowired reference - Multiplicity multiplicity = reference.getMultiplicity(); - for (Component targetComponent : composite.getComponents()) { - - // Tuscany specific selection of the first autowire reference - // when there are more than one (ASM_60025) - if ((multiplicity == Multiplicity.ZERO_ONE || multiplicity == Multiplicity.ONE_ONE) && (reference - .getEndpointReferences().size() != 0)) { - break; - } - - // Prevent autowire connecting to self - if (targetComponent == component) - continue; - - for (ComponentService targetComponentService : targetComponent.getServices()) { - if (reference.getInterfaceContract() == null || interfaceContractMapper.isCompatible(reference - .getInterfaceContract(), targetComponentService.getInterfaceContract())) { - - if (intentsMatch(reference.getRequiredIntents(), targetComponentService.getRequiredIntents())) { - EndpointReference endpointRef = createEndpointRef(component, reference, false); - endpointRef.setTargetEndpoint(createEndpoint(targetComponent, targetComponentService, true)); - endpointRef.setStatus(EndpointReference.WIRED_TARGET_FOUND_READY_FOR_MATCHING); - reference.getEndpointReferences().add(endpointRef); - - // Stop with the first match for 0..1 and 1..1 references - if (multiplicity == Multiplicity.ZERO_ONE || multiplicity == Multiplicity.ONE_ONE) { - break; - } // end if - } - - } // end if - } // end for - } // end for - - if (multiplicity == Multiplicity.ONE_N || multiplicity == Multiplicity.ONE_ONE) { - if (reference.getEndpointReferences().size() == 0) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "NoComponentReferenceTarget", - reference.getName()); - } - } - - setSingleAutoWireTarget(reference); - - } else if (!refTargets.isEmpty()) { - // Check that the component reference does not mix the use of endpoint references - // specified via the target attribute with the presence of binding elements - if (bindingsIdentifyTargets(reference)) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ReferenceEndPointMixWithTarget", - composite.getName().toString(), - component.getName(), - reference.getName()); - } - - // Resolve targets specified on the component reference - for (ComponentService target : refTargets) { - - String targetName = getComponentServiceName(target.getName()); - String bindingName = getBindingName(target.getName()); - ComponentService targetComponentService = componentServices.get(targetName); - - Component targetComponent = getComponentFromTargetName(components, targetName); - - if (targetComponentService != null) { - // Check that target component service provides a superset of the component reference interface - if (reference.getInterfaceContract() == null || interfaceContractMapper.isCompatible(reference - .getInterfaceContract(), targetComponentService.getInterfaceContract())) { - - if (bindingName != null) { - // the user has selected a binding as part of the target name - Binding targetBinding = null; - - for (Binding tmp : targetComponentService.getBindings()) { - if (tmp.getName().equals(bindingName)) { - targetBinding = tmp; - continue; - } - } - - if (targetBinding != null) { - EndpointReference endpointRef = createEndpointRef(component, reference, false); - endpointRef.setTargetEndpoint(createEndpoint(targetComponent, - targetComponentService, - targetBinding, - true)); - endpointRef.setStatus(EndpointReference.WIRED_TARGET_NOT_FOUND); - // relying on the registry here to resolve the real endpoint - reference.getEndpointReferences().add(endpointRef); - - } else { - EndpointReference endpointRef = createEndpointRef(component, reference, true); - endpointRef.setTargetEndpoint(createEndpoint(component, targetName)); - endpointRef.setRemote(true); - endpointRef.setStatus(EndpointReference.WIRED_TARGET_NOT_FOUND); - reference.getEndpointReferences().add(endpointRef); - Monitor.warning(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ComponentReferenceTargetNotFound", - composite.getName().toString(), - targetName); - } - - } else { - // the user hasn't selected a binding as part of the target name - - EndpointReference endpointRef = createEndpointRef(component, reference, false); - endpointRef - .setTargetEndpoint(createEndpoint(targetComponent, targetComponentService, true)); - endpointRef.setStatus(EndpointReference.WIRED_TARGET_FOUND_READY_FOR_MATCHING); - reference.getEndpointReferences().add(endpointRef); - } - } else { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ReferenceIncompatibleInterface", - composite.getName().toString(), - component.getName() + "." + reference.getName(), - targetName); - } - } else { - // add an unresolved endpoint reference with an unresolved endpoint to go with it - EndpointReference endpointRef = createEndpointRef(component, reference, true); - endpointRef.setTargetEndpoint(createEndpoint(component, targetName)); - endpointRef.setRemote(true); - endpointRef.setStatus(EndpointReference.WIRED_TARGET_NOT_FOUND); - reference.getEndpointReferences().add(endpointRef); - Monitor.warning(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ComponentReferenceTargetNotFound", - composite.getName().toString(), - targetName); - } // end if - } // end for - } // end if - - // if no endpoints have found so far the bindings hold the targets. - if (reference.getEndpointReferences().isEmpty()) { - for (Binding binding : reference.getBindings()) { - - String uri = binding.getURI(); - - // user hasn't put a uri on the binding so it's not a target name and the assumption is that - // the target is established via configuration of the binding element itself - if (uri == null) { - // Regular forward references are UNWIRED with no endpoint if they have an SCABinding with NO targets - // and NO URI set - but Callbacks with an SCABinding are wired and need an endpoint - if (!reference.isForCallback() && (binding instanceof SCABinding)) - continue; - - // create endpoint reference for manually configured bindings with a resolved endpoint to - // signify that this reference is pointing at some unwired endpoint - EndpointReference endpointRef = createEndpointRef(component, reference, binding, null, false); - if (binding instanceof SCABinding) { - // Assume that the system needs to resolve this binding later as - // it's the SCA binding - endpointRef.setTargetEndpoint(createEndpoint(true)); - endpointRef.setStatus(EndpointReference.NOT_CONFIGURED); - } else { - // The user has configured a binding so assume they know what - // they are doing and mark in as already resolved. - endpointRef.setTargetEndpoint(createEndpoint(false)); - endpointRef.setStatus(EndpointReference.RESOLVED_BINDING); - } - endpointRef.setRemote(true); - reference.getEndpointReferences().add(endpointRef); - continue; - } // end if - - // user might have put a local target name in the uri - see if it refers to a target we know about - // - if it does the reference binding will be matched with a service binding - // - if it doesn't it is assumed to be an external reference - if (uri.startsWith("/")) { - uri = uri.substring(1); - } - - String targetName = getComponentServiceName(uri); - String bindingName = getBindingName(uri); - - // Resolve the target component and service - ComponentService targetComponentService = componentServices.get(targetName); - Component targetComponent = getComponentFromTargetName(components, targetName); - - // If the binding URI matches a component in the composite, configure an endpoint reference with - // this component as the target. - // If not, the binding URI is assumed to reference an external service - if (targetComponentService != null) { - - // Check that the target component service provides - // a superset of the component reference interface - if (reference.getInterfaceContract() == null || interfaceContractMapper.isCompatible(reference - .getInterfaceContract(), targetComponentService.getInterfaceContract())) { - if (bindingName != null) { - // the user has selected a binding as part of the target name - Binding targetBinding = null; - - for (Binding tmp : targetComponentService.getBindings()) { - if (tmp.getName().equals(bindingName)) { - targetBinding = tmp; - continue; - } - } - - if (targetBinding != null) { - EndpointReference endpointRef = createEndpointRef(component, reference, false); - endpointRef.setTargetEndpoint(createEndpoint(targetComponent, - targetComponentService, - targetBinding, - true)); - endpointRef.setStatus(EndpointReference.WIRED_TARGET_NOT_FOUND); - // relying on the registry here to resolve the real endpoint - reference.getEndpointReferences().add(endpointRef); - - } else { - EndpointReference endpointRef = createEndpointRef(component, reference, true); - endpointRef.setTargetEndpoint(createEndpoint(component, targetName)); - endpointRef.setRemote(true); - endpointRef.setStatus(EndpointReference.WIRED_TARGET_NOT_FOUND); - reference.getEndpointReferences().add(endpointRef); - Monitor.warning(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ComponentReferenceTargetNotFound", - composite.getName().toString(), - targetName); - } - - } else { - // create endpoint reference with dummy endpoint which will be replaced when policies - // are matched and bindings are configured later - EndpointReference endpointRef = - createEndpointRef(component, reference, binding, null, false); - endpointRef - .setTargetEndpoint(createEndpoint(targetComponent, targetComponentService, true)); - endpointRef.setStatus(EndpointReference.WIRED_TARGET_FOUND_READY_FOR_MATCHING); - reference.getEndpointReferences().add(endpointRef); - } - } else { - Monitor.warning(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ReferenceIncompatibleInterface", - composite.getName().toString(), - reference.getName(), - uri); - } - } else { - // create endpoint reference for manually configured bindings with resolved endpoint - // to signify that this reference is pointing at some unwired endpoint. The endpoint - // is given the configured binding as a representation of the endpoint configuration. - EndpointReference endpointRef = createEndpointRef(component, reference, binding, null, false); - Endpoint endpoint = createEndpoint(false); - endpoint.setBinding(binding); - endpointRef.setTargetEndpoint(endpoint); - endpointRef.setRemote(true); - endpointRef.setStatus(EndpointReference.RESOLVED_BINDING); - reference.getEndpointReferences().add(endpointRef); - } // end if - } - } - - monitor.popContext(); - - } // end method - - private boolean intentsMatch(List<Intent> referenceIntents, List<Intent> serviceIntents) { - Set<Intent> referenceIntentSet = new HashSet<Intent>(referenceIntents); - Set<Intent> serviceIntentSet = new HashSet<Intent>(serviceIntents); - return referenceIntentSet.equals(serviceIntentSet); - } - - /** - * Reference targets have to be resolved in the context in which they are - * defined so they can't be push down the hierarchy during the static build. - * So we wait until we have calculated the enpoint references before pushing them - * down. Muliplicity errors will be caught by the multiplicity validation check that - * comes next - * - * @param composite - * @param component - * @param reference - * @param monitor - */ - private void pushDownEndpointReferences(Composite composite, - Component component, - ComponentReference componentReference, - Monitor monitor) { - Reference reference = componentReference.getReference(); - - if (reference instanceof CompositeReference) { - List<ComponentReference> leafComponentReferences = getPromotedComponentReferences((CompositeReference)reference); - - // for each leaf component reference copy in the endpoint references for this - // higher level (promoting) reference - // TODO - the elements are inserted starting at 0 here because the code allows references multiplicity - // validation constraints to be broken if the reference is autowire. At runtime the - // first one is chosen if max multiplicity is 1. We have an OSOA test that assumes that - // promoted references overwrite leaf references. This insert gives the same effect in the - // autowire case. We need to think about if there is a more correct answer. - for (ComponentReference leafRef : leafComponentReferences){ - int insertLocation = 0; - for (EndpointReference epr : componentReference.getEndpointReferences()){ - // copy the epr - EndpointReference eprCopy = copyHigherReference(epr, leafRef); - leafRef.getEndpointReferences().add(insertLocation, eprCopy); - insertLocation++; - } - } - } - - // TODO - what to do about callbacks in the reference promotion case - } - - /** - * Follow a reference promotion chain down to the innermost (non composite) - * component references. - * - * @param compositeReference - * @return - */ - private List<ComponentReference> getPromotedComponentReferences(CompositeReference compositeReference) { - List<ComponentReference> componentReferences = new ArrayList<ComponentReference>(); - collectPromotedComponentReferences(compositeReference, componentReferences); - return componentReferences; - } - - /** - * Follow a reference promotion chain down to the innermost (non composite) - * component references. - * - * @param compositeReference - * @param componentReferences - * @return - */ - private void collectPromotedComponentReferences(CompositeReference compositeReference, - List<ComponentReference> componentReferences) { - for (ComponentReference componentReference : compositeReference.getPromotedReferences()) { - Reference reference = componentReference.getReference(); - if (reference instanceof CompositeReference) { - - // Continue to follow the reference promotion chain - collectPromotedComponentReferences((CompositeReference)reference, componentReferences); - - } else if (reference != null) { - - // Found a non-composite reference - componentReferences.add(componentReference); - } - } - } - - /** - * Copy a higher level EndpointReference down to a lower level reference which it promotes - * @param epRef - the endpoint reference - * @param promotedReference - the promoted reference - * @return - a copy of the EndpointReference with data merged from the promoted reference - */ - private EndpointReference copyHigherReference(EndpointReference epRef, ComponentReference promotedReference) { - EndpointReference epRefClone = null; - try { - epRefClone = (EndpointReference)epRef.clone(); - } catch (Exception e) { - // Ignore (we know that EndpointReference2 can be cloned) - } // end try - // Copy across details of the inner reference - ComponentReference ref = epRefClone.getReference(); - //FIXME - epRefClone.setReference(promotedReference); - return epRefClone; - } - - private void validateReferenceMultiplicity(Composite composite, Component component, Monitor monitor) { - for (ComponentReference componentReference : component.getReferences()) { - if (!validateMultiplicity(componentReference.getMultiplicity(), - componentReference.getEndpointReferences())) { - if (componentReference.getEndpointReferences().isEmpty()) { - - // No error if the reference is promoted out of the current composite - boolean promoted = false; - for (Reference reference : composite.getReferences()) { - CompositeReference compositeReference = (CompositeReference)reference; - if (compositeReference.getPromotedReferences().contains(componentReference)) { - promoted = true; - break; - } - } - if (!promoted && !componentReference.isForCallback() && !componentReference.isWiredByImpl()) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "ReferenceWithoutTargets", - composite.getName().toString(), - componentReference.getName()); - } - } else { - // no error if reference is autowire and more targets - // than multiplicity have been found - if (componentReference.getAutowire() == Boolean.TRUE) { - break; - } - - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "TooManyReferenceTargets", - componentReference.getName()); - } - } - } - - } - - private boolean validateMultiplicity(Multiplicity multiplicity, List<EndpointReference> endpointReferences) { - - // In some tests multiplicity is not set - if (multiplicity == null) { - return true; - } - - // Count targets - int count = endpointReferences.size(); - - switch (multiplicity) { - case ZERO_N: - break; - case ZERO_ONE: - if (count > 1) { - return false; - } - break; - case ONE_ONE: - if (count != 1) { - return false; - } - break; - case ONE_N: - if (count < 1) { - return false; - } - break; - } - return true; - } - - /** - * Evaluates whether the bindings attached to a reference identify one or more target services. - * @param reference - the reference - * @return true if the bindings identify a target, false otherwise - */ - private boolean bindingsIdentifyTargets(ComponentReference reference) { - for (Binding binding : reference.getBindings()) { - // <binding.sca without a URI does not identify a target - if ((binding instanceof SCABinding) && (binding.getURI() == null)) - continue; - // any other binding implies a target - // TODO Processing for other binding types - return true; - } // end for - return false; - } // end bindingsIdentifyTargets - - /** - * Helper method which obtains a list of targets for a reference - * @param reference - Component reference - * @return - the list of targets, which will be empty if there are no targets - */ - private List<ComponentService> getReferenceTargets(ComponentReference reference) { - List<ComponentService> theTargets = reference.getTargets(); - if (theTargets.isEmpty()) { - // Component reference list of targets is empty, try the implementation reference - if (reference.getReference() != null) { - theTargets = reference.getReference().getTargets(); - } // end if - } // end if - return theTargets; - } // end method getReferenceTargets - - /** - * Target names can take the form - * component/service/binding - * This extracts the component/service part - * - * @param targetName - * @return String the component/service name - */ - private String getComponentServiceName(String targetName) { - String[] parts = targetName.split("/"); - - if (parts.length > 1) { - return parts[0] + "/" + parts[1]; - } else { - return parts[0]; - } - } - - /** - * Target names can take the form - * component/service/binding - * This extracts the binding part and returns - * it. If there is no binding part it returns null - * - * @param targetName - * @return String the binding name or null if there is no binding name - */ - private String getBindingName(String targetName) { - String[] parts = targetName.split("/"); - - if (parts.length == 3) { - return parts[2]; - } else { - return null; - } - } - - /** - * Helper method that finds the Component given a target name - * @param components - * @param targetName - * @return the component - */ - private Component getComponentFromTargetName(Map<String, Component> components, String targetName) { - Component theComponent; - int s = targetName.indexOf('/'); - if (s == -1) { - theComponent = components.get(targetName); - } else { - theComponent = components.get(targetName.substring(0, s)); - } - return theComponent; - } // end method getComponentFromTargetName - - /** - * Helper method to create an Endpoint Reference - * @param component - * @param reference - * @param binding - * @param endpoint - * @param unresolved - * @return the endpoint reference - */ - private EndpointReference createEndpointRef(Component component, - ComponentReference reference, - Binding binding, - Endpoint endpoint, - boolean unresolved) { - EndpointReference endpointRef = createEndpointRef(component, reference, unresolved); - endpointRef.setBinding(binding); - endpointRef.setTargetEndpoint(endpoint); - return endpointRef; - } // end method - - /** - * Helper method to create an Endpoint Reference - * @param component - * @param reference - * @param unresolved - * @return the endpoint reference - */ - private EndpointReference createEndpointRef(Component component, ComponentReference reference, boolean unresolved) { - EndpointReference endpointRef = assemblyFactory.createEndpointReference(); - endpointRef.setComponent(component); - endpointRef.setReference(reference); - endpointRef.setUnresolved(unresolved); - return endpointRef; - } // end method createEndpointRef - - /** - * Helper method to create an endpoint - * @param component - * @param service - * @param unresolved - * @return the endpoint - */ - private Endpoint createEndpoint(Component component, ComponentService service, boolean unresolved) { - Endpoint endpoint = createEndpoint(unresolved); - endpoint.setComponent(component); - endpoint.setService(service); - endpoint.setUnresolved(unresolved); - return endpoint; - } // end method createEndpoint - - /** - * Helper method to create an endpoint - * @param component - * @param service - * @param binding - * @param unresolved - * @return the endpoint - */ - private Endpoint createEndpoint(Component component, ComponentService service, Binding binding, boolean unresolved) { - Endpoint endpoint = createEndpoint(unresolved); - endpoint.setComponent(component); - endpoint.setService(service); - endpoint.setBinding(binding); - endpoint.setUnresolved(unresolved); - return endpoint; - } // end method createEndpoint - - /** - * Helper method to create an Endpoint - * @param unresolved - * @return the endpoint - */ - private Endpoint createEndpoint(boolean unresolved) { - Endpoint endpoint = assemblyFactory.createEndpoint(); - endpoint.setUnresolved(unresolved); - return endpoint; - } // end method createEndpoint - - /** - * Helper method to create an Endpoint - * - * @param component The component that owns the reference - * @param targetName It can be one of the following formats - * <ul> - * <li>componentName - * <li>componentName/serviceName - * <li>componentName/serviceName/bindingName - * </ul> - * @return the endpoint - */ - private Endpoint createEndpoint(Component component, String targetName) { - String[] parts = targetName.split("/"); - if (parts.length < 1 || parts.length > 3) { - throw new IllegalArgumentException("Invalid target URI: " + targetName); - } - - // Find the parent uri - String uri = component.getURI(); - int index = uri.lastIndexOf('/'); - if (index == -1) { - uri = ""; - } else { - uri = uri.substring(0, index); - } - - if (parts.length >= 1) { - // Append the target component name - if (uri.length() == 0) { - uri = parts[0]; - } else { - uri = uri + "/" + parts[0]; - } - } - if (parts.length == 3) { - // <componentURI>#service-binding(serviceName/bindingName) - uri = uri + "#service-binding(" + parts[1] + "/" + parts[2] + ")"; - } else if (parts.length == 2) { - // <componentURI>#service(serviceName) - uri = uri + "#service(" + parts[1] + ")"; - } - - Endpoint endpoint = assemblyFactory.createEndpoint(); - endpoint.setUnresolved(true); - endpoint.setURI(uri); - return endpoint; - } // end method createEndpoint - - /** - * ASM_5021: where a <reference/> of a <component/> has @autowire=true - * and where the <reference/> has a <binding/> child element which - * declares a single target service, the reference is wired only to - * the single service identified by the <wire/> element - */ - private void setSingleAutoWireTarget(ComponentReference reference) { - if (reference.getEndpointReferences().size() > 1 && reference.getBindings() != null - && reference.getBindings().size() == 1) { - String uri = reference.getBindings().get(0).getURI(); - if (uri != null) { - if (uri.indexOf('/') > -1) { - // TODO: must be a way to avoid this fiddling - int i = uri.indexOf('/'); - String c = uri.substring(0, i); - String s = uri.substring(i + 1); - uri = c + "#service(" + s + ")"; - } - for (EndpointReference er : reference.getEndpointReferences()) { - if (er.getTargetEndpoint() != null && uri.equals(er.getTargetEndpoint().getURI())) { - reference.getEndpointReferences().clear(); - reference.getEndpointReferences().add(er); - return; - } - } - } - } - } - -} // end class diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/IntentValidator.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/IntentValidator.java deleted file mode 100644 index d4d59ec108..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/IntentValidator.java +++ /dev/null @@ -1,148 +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.builder.impl; - -import java.util.List; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.EndpointReference; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.Messages; -import org.apache.tuscany.sca.assembly.builder.PolicyBuilder; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.PolicySubject; - -/** - * - */ -public class IntentValidator implements PolicyBuilder { - - /** - * @param registry - */ - public IntentValidator(ExtensionPointRegistry registry) { - super(); - } - - /* (non-Javadoc) - * @see org.apache.tuscany.sca.assembly.builder.PolicyBuilder#build(org.apache.tuscany.sca.assembly.Endpoint, org.apache.tuscany.sca.assembly.builder.BuilderContext) - */ - public boolean build(Endpoint endpoint, BuilderContext context) { - return checkMutualExclusion(endpoint, context); - } - - /* (non-Javadoc) - * @see org.apache.tuscany.sca.assembly.builder.PolicyBuilder#build(org.apache.tuscany.sca.assembly.EndpointReference, org.apache.tuscany.sca.assembly.builder.BuilderContext) - */ - public boolean build(EndpointReference endpointReference, BuilderContext context) { - boolean ok = checkMutualExclusion(endpointReference, context); - if(!ok) { - return false; - } - - Endpoint endpoint = endpointReference.getTargetEndpoint(); - if (endpoint == null) { - return true; - } - ok = checkMutualExclusion(endpointReference, endpoint, context); - List<Intent> intentList1 = endpointReference.getRequiredIntents(); - List<Intent> intentList2 = endpoint.getRequiredIntents(); - return ok; - } - - /* (non-Javadoc) - * @see org.apache.tuscany.sca.assembly.builder.PolicyBuilder#build(org.apache.tuscany.sca.assembly.Component, org.apache.tuscany.sca.assembly.Implementation, org.apache.tuscany.sca.assembly.builder.BuilderContext) - */ - public boolean build(Component component, Implementation implementation, BuilderContext context) { - return true; - } - - /* (non-Javadoc) - * @see org.apache.tuscany.sca.assembly.builder.PolicyBuilder#getPolicyType() - */ - public QName getPolicyType() { - // TODO Auto-generated method stub - return null; - } - - /** - * Check if two policy subjects requires multually exclusive intents - * @param subject1 - * @param subject2 - * @param monitor - * @return - */ - private boolean checkMutualExclusion(PolicySubject subject1, PolicySubject subject2, BuilderContext context) { - if (subject1 == subject2 || subject1 == null || subject2 == null) { - return false; - } - for (Intent i1 : subject1.getRequiredIntents()) { - for (Intent i2 : subject2.getRequiredIntents()) { - if (i1.getExcludedIntents().contains(i2) || i2.getExcludedIntents().contains(i1)) { - Monitor.error(context.getMonitor(), - this, - Messages.ASSEMBLY_VALIDATION, - "MutuallyExclusiveIntents", - new Object[] {subject1, subject2}, - i1, - i2); - return true; - } - } - } - return false; - } - - private boolean checkMutualExclusion(PolicySubject subject, BuilderContext context) { - if (subject == null) { - return false; - } - List<Intent> intents = subject.getRequiredIntents(); - int size = intents.size(); - for (int i = 0; i < size; i++) { - for (int j = i + 1; j < size; j++) { - Intent i1 = intents.get(i); - Intent i2 = intents.get(j); - if (i1 != i2 && i1.getExcludedIntents().contains(i2) || i2.getExcludedIntents().contains(i1)) { - Monitor.error(context.getMonitor(), - this, - Messages.ASSEMBLY_VALIDATION, - "MutuallyExclusiveIntents", - subject, - i1, - i2); - return true; - } - } - } - return false; - } - - public boolean build(EndpointReference endpointReference, Endpoint endpoint, BuilderContext context) { - return true; - } - -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ModelBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ModelBuilderImpl.java deleted file mode 100644 index 35d5dabd87..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/ModelBuilderImpl.java +++ /dev/null @@ -1,182 +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.builder.impl; - -import java.io.ByteArrayOutputStream; - -import javax.xml.stream.XMLOutputFactory; - -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.contribution.processor.ProcessorContext; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.monitor.Monitor; - -public class ModelBuilderImpl implements CompositeBuilder { - private ExtensionPointRegistry registry; - - private CompositeBuilder compositeIncludeBuilder; - private CompositeBuilder compositeCloneBuilder; - private CompositeComponentTypeBuilderImpl compositeComponentTypeBuilder; - private ComponentBuilderImpl componentBuilder; - - private CompositeBuilder structuralURIBuilder; - private BindingURIBuilderImpl bindingURIBuilder; - private ComponentServiceBindingBuilderImpl componentServiceBindingBuilder; - private ComponentReferenceBindingBuilderImpl componentReferenceBindingBuilder; - private EndpointBuilderImpl endpointBuilder; - private EndpointReferenceBuilderImpl endpointReferenceBuilder; - - private CompositeBuilder policyAttachmentBuilder; - private CompositePolicyBuilderImpl compositePolicyBuilder; - - /** - * Constructs a new composite builder. - * - * @param registry the extension point registry - */ - public ModelBuilderImpl(ExtensionPointRegistry registry) { - this.registry = registry; - - compositeIncludeBuilder = new CompositeIncludeBuilderImpl(); - compositeCloneBuilder = new CompositeCloneBuilderImpl(); - - compositeComponentTypeBuilder = new CompositeComponentTypeBuilderImpl(registry); - componentBuilder = new ComponentBuilderImpl(registry); - - compositeComponentTypeBuilder.setComponentBuilder(componentBuilder); - componentBuilder.setComponentTypeBuilder(compositeComponentTypeBuilder); - - structuralURIBuilder = new StructuralURIBuilderImpl(registry); - bindingURIBuilder = new BindingURIBuilderImpl(registry); - componentServiceBindingBuilder = new ComponentServiceBindingBuilderImpl(registry); - componentReferenceBindingBuilder = new ComponentReferenceBindingBuilderImpl(registry); - endpointBuilder = new EndpointBuilderImpl(registry); - endpointReferenceBuilder = new EndpointReferenceBuilderImpl(registry); - - policyAttachmentBuilder = new PolicyAttachmentBuilderImpl(registry); - compositePolicyBuilder = new CompositePolicyBuilderImpl(registry); - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.CompositeBuilder"; - } - - public Composite build(Composite composite, BuilderContext context) - throws CompositeBuilderException { - Monitor monitor = context.getMonitor(); - try { - // Clone the composites that are included or referenced in implementation.composite - composite = compositeCloneBuilder.build(composite, context); - - // Collect and fuse includes. Copy all of the components - // out of the included composite into the including composite - // and discards the included composite - composite = compositeIncludeBuilder.build(composite, context); - - // Set up the structural URIs for components (services/references/bindings) - // TODO does this need to happen before policy attachment - composite = structuralURIBuilder.build(composite, context); - - // Apply policy external attachment. Happens before the composite type - // is created so that suitable promotion and structural processing is - // applied to the attached policies - composite = policyAttachmentBuilder.build(composite, context); - - // Process the implementation hierarchy by calculating the component type - // for the top level implementation (composite). This has the effect of - // recursively calculating component types and configuring the - // components that depend on them - compositeComponentTypeBuilder.createComponentType(null, composite, context); - - // Calculate the URI associated with service bindings - composite = bindingURIBuilder.build(composite, context); - - // perform any binding specific build processing - composite = componentServiceBindingBuilder.build(composite, context); // binding specific build - composite = componentReferenceBindingBuilder.build(composite, context); // binding specific build - - // compute all the service endpoints - endpointBuilder.build(composite, context); - - // compute all the reference endpoint references - endpointReferenceBuilder.build(composite, context); - - // calculate intents and policy sets across the model hierarchy - // relies on the endpoints and endpoint references having been calculated - composite = compositePolicyBuilder.build(composite, context); - - // For debugging - in success cases - //System.out.println(dumpBuiltComposite(composite)); - - return composite; - } catch (Exception e) { - // For debugging - in failure cases - //System.out.println(dumpBuiltComposite(composite)); - throw new CompositeBuilderException("Exception while building model " + composite.getName(), e); - } - } - - /** - * For debugging the build process - * - * @return a tring version of the built model - */ - public String dumpBuiltComposite(Composite composite) { - - StAXArtifactProcessorExtensionPoint xmlProcessors = - registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); - StAXArtifactProcessor<Composite> compositeProcessor = - xmlProcessors.getProcessor(Composite.class); - - return writeComposite(composite, compositeProcessor); - } - - private String writeComposite(Composite composite, StAXArtifactProcessor<Composite> compositeProcessor){ - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - XMLOutputFactory outputFactory = - registry.getExtensionPoint(FactoryExtensionPoint.class) - .getFactory(XMLOutputFactory.class); - - try { - compositeProcessor.write(composite, outputFactory.createXMLStreamWriter(bos), new ProcessorContext(registry)); - } catch(Exception ex) { - return ex.toString(); - } - - String result = bos.toString(); - - // write out and nested composites - for (Component component : composite.getComponents()) { - if (component.getImplementation() instanceof Composite) { - result += "\n<!-- XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -->\n" + - writeComposite((Composite)component.getImplementation(), - compositeProcessor); - } - } - - return result; - } -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/PolicyAttachmentBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/PolicyAttachmentBuilderImpl.java deleted file mode 100644 index cbbf54b330..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/PolicyAttachmentBuilderImpl.java +++ /dev/null @@ -1,379 +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.builder.impl; - -import static javax.xml.XMLConstants.DEFAULT_NS_PREFIX; -import static javax.xml.XMLConstants.XMLNS_ATTRIBUTE; -import static javax.xml.XMLConstants.XMLNS_ATTRIBUTE_NS_URI; - -import java.io.IOException; -import java.io.StringWriter; -import java.util.Set; -import java.util.StringTokenizer; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamWriter; -import javax.xml.xpath.XPathConstants; -import javax.xml.xpath.XPathExpression; - -import org.apache.tuscany.sca.assembly.Base; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Contract; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.common.xml.dom.DOMHelper; -import org.apache.tuscany.sca.common.xml.stax.StAXHelper; -import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; -import org.apache.tuscany.sca.contribution.processor.ProcessorContext; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.policy.PolicySubject; -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; -import org.xml.sax.SAXException; - -/** - * A builder that attaches policy sets to the domain composite using the xpath defined by - * the attachTo attribute. It first creates a DOM model for the composite so that the xpath - * expression can be evaluated. For the nodes selected by the xpath, add the policySets attribute - * to the subject element. Then reload the patched DOM into a Composite model again. - * - * @version $Rev$ $Date$ - */ -public class PolicyAttachmentBuilderImpl implements CompositeBuilder { - private StAXHelper staxHelper; - private DOMHelper domHelper; - private ExtensionPointRegistry registry; - private StAXArtifactProcessor<Composite> processor; - - public PolicyAttachmentBuilderImpl(ExtensionPointRegistry registry) { - this.registry = registry; - domHelper = DOMHelper.getInstance(registry); - staxHelper = StAXHelper.getInstance(registry); - StAXArtifactProcessorExtensionPoint processors = - registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); - processor = processors.getProcessor(Composite.class); - } - - public String getID() { - return "org.apache.tuscany.sca.policy.builder.PolicyAttachmentBuilder"; - } - - public Composite build(Composite composite, BuilderContext context) - throws CompositeBuilderException { - try { - Composite patched = applyXPath(composite, context.getDefinitions(), context.getMonitor()); - return patched; - } catch (Exception e) { - throw new CompositeBuilderException(e); - } - } - - /** - * Apply the attachTo XPath against the composite model - * @param composite The orginal composite - * @param definitions SCA definitions that contain the policy sets - * @param monitor The monitor - * @return A reloaded composite - * @throws Exception - */ - private Composite applyXPath(Composite composite, Definitions definitions, Monitor monitor) throws Exception { - if (definitions == null || definitions.getPolicySets().isEmpty()) { - return composite; - } - // Recursively apply the xpath against the composites referenced by <implementation.composite> - for (Component component : composite.getComponents()) { - Implementation impl = component.getImplementation(); - if (impl instanceof Composite) { - Composite patched = applyXPath((Composite)impl, definitions, monitor); - if (patched != impl) { - component.setImplementation(patched); - } - } - } - Document document = null; - - for (PolicySet ps : definitions.getPolicySets()) { - // First calculate the applicable nodes - Set<Node> applicableNodes = null; - /* - XPathExpression appliesTo = ps.getAppliesToXPathExpression(); - if (appliesTo != null) { - applicableNodes = new HashSet<Node>(); - NodeList nodes = (NodeList)appliesTo.evaluate(document, XPathConstants.NODESET); - for (int i = 0; i < nodes.getLength(); i++) { - applicableNodes.add(nodes.item(i)); - } - } - */ - XPathExpression exp = ps.getAttachToXPathExpression(); - if (exp != null) { - if (document == null) { - document = saveAsDOM(composite); - } - NodeList nodes = (NodeList)exp.evaluate(document, XPathConstants.NODESET); - for (int i = 0; i < nodes.getLength(); i++) { - Node node = nodes.item(i); - if (applicableNodes == null || applicableNodes.contains(node)) { - // The node can be a component, service, reference or binding - String index = getStructuralURI(node); - PolicySubject subject = lookup(composite, index); - if (subject != null) { - subject.getPolicySets().add(ps); - } - } - } - } - } - - return composite; - } - - private Document saveAsDOM(Composite composite) throws XMLStreamException, ContributionWriteException, IOException, - SAXException { - // First write the composite into a DOM document so that we can apply the xpath - StringWriter sw = new StringWriter(); - XMLStreamWriter writer = staxHelper.createXMLStreamWriter(sw); - // Write the composite into a DOM document - processor.write(composite, writer, new ProcessorContext(registry)); - writer.close(); - - Document document = domHelper.load(sw.toString()); - return document; - } - - private static final QName COMPONENT = new QName(Base.SCA11_NS, "component"); - private static final QName SERVICE = new QName(Base.SCA11_NS, "service"); - private static final QName REFERENCE = new QName(Base.SCA11_NS, "reference"); - - private static String getStructuralURI(Node node) { - if (node != null) { - QName name = new QName(node.getNamespaceURI(), node.getLocalName()); - if (COMPONENT.equals(name)) { - Element element = (Element)node; - return element.getAttributeNS(null, "uri"); - } else if (SERVICE.equals(name)) { - Element component = (Element)node.getParentNode(); - String uri = component.getAttributeNS(null, "uri"); - String service = ((Element)node).getAttributeNS(null, "name"); - return uri + "#service(" + service + ")"; - } else if (REFERENCE.equals(name)) { - Element component = (Element)node.getParentNode(); - String uri = component.getAttributeNS(null, "uri"); - String reference = ((Element)node).getAttributeNS(null, "name"); - return uri + "#reference(" + reference + ")"; - } else { - String localName = node.getLocalName(); - if (localName.startsWith("binding.")) { - String bindingName = ((Element)node).getAttributeNS(null, "name"); - Element contract = (Element)node.getParentNode(); - String contractName = contract.getAttributeNS(null, "name"); - Element component = (Element)node.getParentNode().getParentNode(); - String uri = component.getAttributeNS(null, "uri"); - return uri + "#" + contract.getLocalName() + "(" + contractName + "/" + bindingName + ")"; - } else if (localName.startsWith("implementation.")) { - Element component = (Element)node.getParentNode(); - String uri = component.getAttributeNS(null, "uri"); - return uri + "#implementation()"; - } - } - } - return null; - } - - private Binding getBinding(Contract contract, String name) { - for (Binding binding : contract.getBindings()) { - if (name.equals(binding.getName())) { - return binding; - } - } - return null; - } - - private PolicySubject lookup(Composite composite, String structuralURI) { - if (structuralURI == null) { - return null; - } - int index = structuralURI.indexOf('#'); - String componentURI = structuralURI; - String service = null; - String reference = null; - String binding = null; - boolean impl = false; - - if (index != -1) { - componentURI = structuralURI.substring(0, index); - String fragment = structuralURI.substring(index + 1); - int begin = fragment.indexOf('('); - int end = fragment.indexOf(')'); - if (begin != -1 && end != -1) { - String path = fragment.substring(begin + 1, end).trim(); - String prefix = fragment.substring(0, begin).trim(); - if (prefix.equals("implementation")) { - impl = true; - } else { - int pos = path.indexOf('/'); - if (pos != -1) { - binding = path.substring(pos + 1); - path = path.substring(0, index); - if ("service-binding".equals(prefix)) { - service = path; - } else if ("reference-binding".equals(prefix)) { - reference = path; - } - } - if ("service".equals(prefix)) { - service = path; - } else if ("reference".equals(prefix)) { - reference = path; - } - } - } - } - for (Component component : composite.getComponents()) { - if (component.getURI().equals(componentURI)) { - if (service != null) { - ComponentService componentService = component.getService(service); - if (binding != null) { - Binding b = getBinding(componentService, binding); - if (b instanceof PolicySubject) { - return (PolicySubject)b; - } - } else { - return componentService; - } - } else if (reference != null) { - ComponentReference componentReference = component.getReference(reference); - if (binding != null) { - Binding b = getBinding(componentReference, binding); - if (b instanceof PolicySubject) { - return (PolicySubject)b; - } - } else { - return componentReference; - } - } else if (impl) { - return component.getImplementation(); - } - return component; - } else if (structuralURI.startsWith(component.getURI() + "/")) { - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - return lookup((Composite)implementation, structuralURI); - } else { - return null; - } - } - } - return null; - } - - /** - * Attach the policySet to the given DOM node - * @param node The DOM node (should be an element) - * @param policySet The policy set to be attached - * @return true if the element is changed, false if the element already contains the same policy set - * and no change is made - */ - private boolean attach(Node node, PolicySet policySet) { - Element element = (Element)node; - Document document = element.getOwnerDocument(); - - QName qname = policySet.getName(); - String prefix = DOMHelper.getPrefix(element, qname.getNamespaceURI()); - if (prefix == null) { - // Find the a non-conflicting prefix - int i = 0; - while (true) { - prefix = "ns" + i; - String ns = DOMHelper.getNamespaceURI(element, prefix); - if (ns == null) { - break; - } - } - // Declare the namespace - Attr nsAttr = document.createAttributeNS(XMLNS_ATTRIBUTE_NS_URI, XMLNS_ATTRIBUTE + ":" + prefix); - nsAttr.setValue(qname.getNamespaceURI()); - element.setAttributeNodeNS(nsAttr); - } - // Form the value as a qualified name - String qvalue = null; - if (DEFAULT_NS_PREFIX.equals(prefix)) { - qvalue = qname.getLocalPart(); - } else { - qvalue = prefix + ":" + qname.getLocalPart(); - } - - // Check if the attribute exists - Attr attr = element.getAttributeNode("policySets"); - if (attr == null) { - // Create the policySets attr - attr = document.createAttributeNS(null, "policySets"); - attr.setValue(qvalue); - element.setAttributeNodeNS(attr); - return true; - } else { - // Append to the existing value - boolean duplicate = false; - String value = attr.getValue(); - StringTokenizer tokenizer = new StringTokenizer(value); - while (tokenizer.hasMoreTokens()) { - String ps = tokenizer.nextToken(); - int index = ps.indexOf(':'); - String ns = null; - String localName = null; - if (index == -1) { - ns = DOMHelper.getNamespaceURI(element, DEFAULT_NS_PREFIX); - localName = ps; - } else { - ns = DOMHelper.getNamespaceURI(element, ps.substring(0, index)); - localName = ps.substring(index + 1); - } - QName psName = new QName(ns, localName); - if (qname.equals(psName)) { - duplicate = true; - break; - } - } - if (!duplicate) { - // REVIEW: [rfeng] How to comply to POL40012? - value = value + " " + qvalue; - attr.setValue(value.trim()); - return true; - } - return false; - } - } - -} diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/StructuralURIBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/StructuralURIBuilderImpl.java deleted file mode 100644 index 7c2d86862b..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/StructuralURIBuilderImpl.java +++ /dev/null @@ -1,191 +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.builder.impl; - -import java.net.URI; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Contract; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.assembly.builder.Messages; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.monitor.Monitor; - -/** - * Configuration of binding URIs. - * - * @version $Rev$ $Date$ - */ -public class StructuralURIBuilderImpl implements CompositeBuilder { - - public StructuralURIBuilderImpl(ExtensionPointRegistry registry) { - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.StructualURIBuilder"; - } - - public Composite build(Composite composite, BuilderContext context) - throws CompositeBuilderException { - configureStructuralURIs(composite, - null, - context.getDefinitions(), - context.getBindingBaseURIs(), - context.getMonitor()); - return composite; - } - - - /** - * If a binding name is not provided by the user, construct it based on the service - * or reference name - * - * @param contract the service or reference - */ - private void constructBindingNames(Contract contract, Monitor monitor) { - List<Binding> bindings = contract.getBindings(); - Map<String, Binding> bindingMap = new HashMap<String, Binding>(); - for (Binding binding : bindings) { - // set the default binding name if one is required - // if there is no name on the binding then set it to the service or reference name - if (binding.getName() == null) { - binding.setName(contract.getName()); - } - Binding existed = bindingMap.put(binding.getName(), binding); - // Check that multiple bindings do not have the same name - if (existed != null && existed != binding) { - if (contract instanceof Service) { - Monitor.error(monitor, this, Messages.ASSEMBLY_VALIDATION, "MultipleBindingsForService", contract - .getName(), binding.getName()); - } else { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "MultipleBindingsForReference", - contract.getName(), - binding.getName()); - } - } - } - - if (contract.getCallback() != null) { - bindings = contract.getCallback().getBindings(); - bindingMap.clear(); - for (Binding binding : bindings) { - // set the default binding name if one is required - // if there is no name on the binding then set it to the service or reference name - if (binding.getName() == null) { - binding.setName(contract.getName()); - } - Binding existed = bindingMap.put(binding.getName(), binding); - // Check that multiple bindings do not have the same name - if (existed != null && existed != binding) { - if (contract instanceof Service) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "MultipleBindingsForServiceCallback", - contract.getName(), - binding.getName()); - } else { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "MultipleBindingsForReferenceCallback", - contract.getName(), - binding.getName()); - } - } - } - } - } - - private void configureStructuralURIs(Composite composite, - String parentComponentURI, - Definitions definitions, - Map<QName, List<String>> defaultBindings, - Monitor monitor) throws CompositeBuilderException { - - monitor.pushContext("Composite: " + composite.getName().toString()); - try { - for (Service service : composite.getServices()) { - constructBindingNames(service, monitor); - } - - for (Reference reference : composite.getReferences()) { - constructBindingNames(reference, monitor); - } - - // Process nested composites recursively - for (Component component : composite.getComponents()) { - - // Initialize component URI - String componentURI; - if (parentComponentURI == null) { - componentURI = component.getName(); - } else { - componentURI = parentComponentURI + '/' + component.getName(); - } - component.setURI(componentURI); - - monitor.pushContext("Component: " + component.getName()); - try { - for (ComponentService service : component.getServices()) { - constructBindingNames(service, monitor); - } - for (ComponentReference service : component.getReferences()) { - constructBindingNames(service, monitor); - } - } finally { - monitor.popContext(); - } - - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - // Process nested composite - configureStructuralURIs((Composite)implementation, - componentURI, - definitions, - defaultBindings, - monitor); - } - } - - } finally { - monitor.popContext(); - } - } - -} diff --git a/java/sca/modules/builder/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder b/java/sca/modules/builder/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder deleted file mode 100644 index f7b8a0374f..0000000000 --- a/java/sca/modules/builder/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder +++ /dev/null @@ -1,18 +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.
-org.apache.tuscany.sca.builder.impl.ModelBuilderImpl;id=org.apache.tuscany.sca.assembly.builder.CompositeBuilder
-
|