diff options
Diffstat (limited to 'tags/java/sca/2.0-M3-RC2/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java')
| -rw-r--r-- | tags/java/sca/2.0-M3-RC2/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java | 452 |
1 files changed, 0 insertions, 452 deletions
diff --git a/tags/java/sca/2.0-M3-RC2/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java b/tags/java/sca/2.0-M3-RC2/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java deleted file mode 100644 index fc769f5037..0000000000 --- a/tags/java/sca/2.0-M3-RC2/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentConfigurationBuilderImpl.java +++ /dev/null @@ -1,452 +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.assembly.builder.impl; - -import java.net.URI; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.transform.TransformerFactory; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -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.Implementation; -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.ComponentPreProcessor; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.monitor.Monitor; - -/** - * A composite builder that handles the configuration of components. - * - * @version $Rev$ $Date$ - */ -public class ComponentConfigurationBuilderImpl extends BaseBuilderImpl implements CompositeBuilder { - - @Deprecated - public ComponentConfigurationBuilderImpl(AssemblyFactory assemblyFactory, - SCABindingFactory scaBindingFactory, - InterfaceContractMapper interfaceContractMapper) { - super(assemblyFactory, scaBindingFactory, - null, null, - interfaceContractMapper); - } - - public ComponentConfigurationBuilderImpl(AssemblyFactory assemblyFactory, - SCABindingFactory scaBindingFactory, - DocumentBuilderFactory documentBuilderFactory, - TransformerFactory transformerFactory, - InterfaceContractMapper interfaceContractMapper) { - super(assemblyFactory, scaBindingFactory, - documentBuilderFactory, transformerFactory, - interfaceContractMapper); - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.ComponentConfigurationBuilder"; - } - - public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { - configureComponents(composite, definitions, monitor); - } - - /** - * Configure components in the composite. - * - * @param composite - * @param monitor - */ - protected void configureComponents(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { - configureComponents(composite, null, definitions, monitor); - configureSourcedProperties(composite, null); - } - - /** - * Configure components in the composite. - * - * @param composite - * @param uri - * @param problems - */ - private void configureComponents(Composite composite, String uri, Definitions definitions, Monitor monitor) { - String parentURI = uri; - - // Process nested composites recursively - for (Component component : composite.getComponents()) { - - // Initialize component URI - String componentURI; - if (parentURI == null) { - componentURI = component.getName(); - } else { - componentURI = URI.create(parentURI + '/').resolve(component.getName()).toString(); - } - component.setURI(componentURI); - - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - - // Process nested composite - configureComponents((Composite)implementation, componentURI, definitions, monitor); - } - } - - // Initialize service bindings - List<Service> compositeServices = composite.getServices(); - for (Service service : compositeServices) { - // Set default binding names - - // Create default SCA binding - if (service.getBindings().isEmpty()) { - SCABinding scaBinding = createSCABinding(definitions); - service.getBindings().add(scaBinding); - } - } - - // Initialize reference bindings - for (Reference reference : composite.getReferences()) { - // Create default SCA binding - if (reference.getBindings().isEmpty()) { - SCABinding scaBinding = createSCABinding(definitions); - reference.getBindings().add(scaBinding); - } - } - - // Initialize all component services and references - Map<String, Component> components = new HashMap<String, Component>(); - for (Component component : composite.getComponents()) { - - // Index all components and check for duplicates - if (components.containsKey(component.getName())) { - error(monitor, "DuplicateComponentName", component, composite.getName().toString(), component.getName()); - } else { - components.put(component.getName(), component); - } - - // Propagate the autowire flag from the composite to components - if (component.getAutowire() == null) { - component.setAutowire(composite.getAutowire()); - } - - if (component.getImplementation() instanceof ComponentPreProcessor) { - ((ComponentPreProcessor)component.getImplementation()).preProcess(component); - } - - // Index implementation properties, services and references - Map<String, Service> services = new HashMap<String, Service>(); - Map<String, Reference> references = new HashMap<String, Reference>(); - Map<String, Property> properties = new HashMap<String, Property>(); - indexImplementationPropertiesServicesAndReferences(component, - services, - references, - properties, - monitor); - - // Index component services, references and properties - // Also check for duplicates - Map<String, ComponentService> componentServices = new HashMap<String, ComponentService>(); - Map<String, ComponentReference> componentReferences = new HashMap<String, ComponentReference>(); - Map<String, ComponentProperty> componentProperties = new HashMap<String, ComponentProperty>(); - indexComponentPropertiesServicesAndReferences(component, - componentServices, - componentReferences, - componentProperties, - monitor); - - // Reconcile component services/references/properties and - // implementation services/references and create component - // services/references/properties for the services/references - // declared by the implementation - reconcileServices(component, services, componentServices, monitor); - reconcileReferences(component, references, componentReferences, monitor); - reconcileProperties(component, properties, componentProperties, monitor); - - // Configure or create callback services for component's references - // with callbacks - configureCallbackServices(component, componentServices); - - // Configure or create callback references for component's services - // with callbacks - configureCallbackReferences(component, componentReferences); - - // Initialize service bindings - for (ComponentService componentService : component.getServices()) { - - // Create default SCA binding - if (componentService.getBindings().isEmpty()) { - SCABinding scaBinding = createSCABinding(definitions); - componentService.getBindings().add(scaBinding); - } - } - - // Initialize reference bindings - for (ComponentReference componentReference : component.getReferences()) { - - // Create default SCA binding - if (componentReference.getBindings().isEmpty()) { - SCABinding scaBinding = createSCABinding(definitions); - componentReference.getBindings().add(scaBinding); - } - } - } - } - - /** - * For all the references with callbacks, create a corresponding callback - * service. - * - * @param component - */ - private void configureCallbackServices(Component component, - Map<String, ComponentService> componentServices) { - for (ComponentReference reference : component.getReferences()) { - if (reference.getInterfaceContract() != null && // can be null in - // unit tests - reference.getInterfaceContract().getCallbackInterface() != null) { - ComponentService service = - componentServices.get(reference.getName()); - if (service == null) { - service = createCallbackService(component, reference); - } - if (reference.getCallback() != null) { - if (service.getBindings().isEmpty()) { - service.getBindings().addAll(reference.getCallback().getBindings()); - } - } - reference.setCallbackService(service); - } - } - } - - /** - * Create a callback service for a component reference - * - * @param component - * @param reference - */ - private ComponentService createCallbackService(Component component, ComponentReference reference) { - ComponentService componentService = assemblyFactory.createComponentService(); - componentService.setIsCallback(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.setIsCallback(true); - // Set the promoted service - ComponentService promotedService = assemblyFactory.createComponentService(); - promotedService.setName(((CompositeReference)implReference).getPromotedReferences().get(0).getName()); - promotedService.setUnresolved(true); - promotedService.setIsCallback(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); - return componentService; - } - - /** - * For all the services with callbacks, create a corresponding callback reference. - * - * @param component - * @param componentReferences - */ - private void configureCallbackReferences(Component component, - Map<String, ComponentReference> componentReferences) { - for (ComponentService service : component.getServices()) { - if (service.getInterfaceContract() != null && // can be null in unit tests - service.getInterfaceContract().getCallbackInterface() != null) { - ComponentReference reference = componentReferences.get(service.getName()); - if (reference == null) { - reference = createCallbackReference(component, service); - } // end if - // Set the bindings of the callback reference - if ( reference.getBindings().isEmpty() ) { - // If there are specific callback bindings set, use them - if (service.getCallback() != null) { - reference.getBindings().addAll(service.getCallback().getBindings()); - } else { - // otherwise use the bindings on the forward service - reference.getBindings().addAll(service.getBindings()); - } // end if - } // end if - service.setCallbackReference(reference); - } // end if - } // end for - } // end method configureCallbackReferences - - /** - * Create a callback reference for a component service - * - * @param component - * @param service - */ - private ComponentReference createCallbackReference(Component component, ComponentService service) { - ComponentReference componentReference = assemblyFactory.createComponentReference(); - componentReference.setIsCallback(true); - componentReference.setName(service.getName()); - try { - InterfaceContract contract = (InterfaceContract)service.getInterfaceContract().clone(); - contract.setInterface(contract.getCallbackInterface()); - contract.setCallbackInterface(null); - componentReference.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); - } // end if - } else { - implReference = assemblyFactory.createReference(); - } // end if - // - - 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 - } - componentReference.setReference(implReference); - } - component.getReferences().add(componentReference); - return componentReference; - } - - /** - * @param composite - */ - private void configureSourcedProperties(Composite composite, List<ComponentProperty> propertySettings) { - // Resolve properties - Map<String, Property> compositeProperties = new HashMap<String, Property>(); - ComponentProperty componentProperty = null; - for (Property p : composite.getProperties()) { - componentProperty = getComponentPropertyByName(p.getName(), propertySettings); - if (componentProperty != null) { - compositeProperties.put(p.getName(), componentProperty); - } else { - compositeProperties.put(p.getName(), p); - } - } - - for (Component component : composite.getComponents()) { - try { - PropertyConfigurationUtil.sourceComponentProperties(compositeProperties, component, - documentBuilderFactory, transformerFactory); - } catch (Exception e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - Implementation impl = component.getImplementation(); - if (impl instanceof Composite) { - configureSourcedProperties((Composite)impl, component.getProperties()); - } - } - } - - private ComponentProperty getComponentPropertyByName(String propertyName, List<ComponentProperty> properties) { - if (properties != null) { - for (ComponentProperty aProperty : properties) { - if (aProperty.getName().equals(propertyName)) { - return aProperty; - } - } - } - return null; - } -} |