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-rw-r--r--sca-java-1.x/tags/1.5-RC0/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java1341
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diff --git a/sca-java-1.x/tags/1.5-RC0/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java b/sca-java-1.x/tags/1.5-RC0/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java
deleted file mode 100644
index 1ee6ad0831..0000000000
--- a/sca-java-1.x/tags/1.5-RC0/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java
+++ /dev/null
@@ -1,1341 +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.net.URISyntaxException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.xml.namespace.QName;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.transform.TransformerFactory;
-
-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.Contract;
-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.AutomaticBinding;
-import org.apache.tuscany.sca.assembly.builder.ComponentPreProcessor;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
-import org.apache.tuscany.sca.definitions.SCADefinitions;
-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.monitor.Problem;
-import org.apache.tuscany.sca.monitor.Problem.Severity;
-import org.apache.tuscany.sca.policy.IntentAttachPoint;
-import org.apache.tuscany.sca.policy.IntentAttachPointType;
-
-/**
- * Base class for Builder implementations that handles configuration.
- *
- * @version $Rev$ $Date$
- */
-public abstract class BaseConfigurationBuilderImpl {
- private static final String SCA10_NS = "http://www.osoa.org/xmlns/sca/1.0";
- private static final String BINDING_SCA = "binding.sca";
- private static final QName BINDING_SCA_QNAME = new QName(SCA10_NS, BINDING_SCA);
-
- private AssemblyFactory assemblyFactory;
- private SCABindingFactory scaBindingFactory;
- private Monitor monitor;
- private InterfaceContractMapper interfaceContractMapper;
- private SCADefinitions policyDefinitions;
- private DocumentBuilderFactory documentBuilderFactory;
- private TransformerFactory transformerFactory;
-
- protected BaseConfigurationBuilderImpl(AssemblyFactory assemblyFactory,
- SCABindingFactory scaBindingFactory,
- DocumentBuilderFactory documentBuilderFactory,
- TransformerFactory transformerFactory,
- InterfaceContractMapper interfaceContractMapper,
- SCADefinitions policyDefinitions,
- Monitor monitor) {
- this.assemblyFactory = assemblyFactory;
- this.scaBindingFactory = scaBindingFactory;
- this.documentBuilderFactory = documentBuilderFactory;
- this.transformerFactory = transformerFactory;
- this.interfaceContractMapper = interfaceContractMapper;
- this.policyDefinitions = policyDefinitions;
- this.monitor = monitor;
- }
-
- /**
- * Configure components in the composite.
- *
- * @param composite
- * @param problems
- */
- protected void configureComponents(Composite composite) throws CompositeBuilderException {
- configureComponents(composite, null);
- configureSourcedProperties(composite, null);
- //configureBindingURIs(composite, null, null);
- }
-
- /**
- * Configure components in the composite.
- *
- * @param composite
- * @param uri
- * @param problems
- */
- private void configureComponents(Composite composite, String uri) {
- 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);
- }
- }
-
- // 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();
- service.getBindings().add(scaBinding);
- }
-/*
- // Initialize binding names and URIs
- for (Binding binding : service.getBindings()) {
-
- // Binding name defaults to the service name
- if (binding.getName() == null) {
- binding.setName(service.getName());
- }
- }
-
- if (service.getCallback() != null) {
- for (Binding binding : service.getCallback().getBindings()) {
- if (binding.getName() == null) {
- binding.setName(service.getName());
- }
- }
- }
-*/
- }
-
- // Initialize reference bindings
- for (Reference reference : composite.getReferences()) {
- // Create default SCA binding
- if (reference.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- reference.getBindings().add(scaBinding);
- }
-/*
- // Set binding names
- for (Binding binding : reference.getBindings()) {
- if (binding.getName() == null) {
- binding.setName(reference.getName());
- }
- }
-
- if (reference.getCallback() != null) {
- for (Binding binding : reference.getCallback().getBindings()) {
- if (binding.getName() == null) {
- binding.setName(reference.getName());
- }
- }
- }
-*/
- }
-
- // 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("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 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);
-
- // 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);
-
- // 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);
- reconcileReferences(component, references, componentReferences);
- reconcileProperties(component, properties, componentProperties);
-
- // 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);
-
- // Create self references to the component's services
-// if (!(component.getImplementation() instanceof Composite)) {
-// createSelfReferences(component);
-// }
-
- // Initialize service bindings
- for (ComponentService componentService : component.getServices()) {
-
- // Create default SCA binding
- if (componentService.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- componentService.getBindings().add(scaBinding);
- }
-/*
- // Set binding names
- for (Binding binding : componentService.getBindings()) {
-
- // Binding name defaults to the service name
- if (binding.getName() == null) {
- binding.setName(componentService.getName());
- }
- }
- if (componentService.getCallback() != null) {
- for (Binding binding : componentService.getCallback().getBindings()) {
- if (binding.getName() == null) {
- binding.setName(componentService.getName());
- }
- }
- }
-*/
- }
-
- // Initialize reference bindings
- for (ComponentReference componentReference : component.getReferences()) {
-
- // Create default SCA binding
- if (componentReference.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- componentReference.getBindings().add(scaBinding);
- }
-/*
- // Set binding names
- for (Binding binding : componentReference.getBindings()) {
- if (binding.getName() == null) {
- binding.setName(componentReference.getName());
- }
- }
- if (componentReference.getCallback() != null) {
- for (Binding binding : componentReference.getCallback().getBindings()) {
- if (binding.getName() == null) {
- binding.setName(componentReference.getName());
- }
- }
- }
-*/
- }
- }
- }
-
- /**
- * Report a warning.
- *
- * @param problems
- * @param message
- * @param model
- */
- private void warning(String message, Object model, String... messageParameters) {
- if (monitor != null) {
- Problem problem = new ProblemImpl(this.getClass().getName(), "assembly-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters);
- monitor.problem(problem);
- }
- }
-
- /**
- * Report a error.
- *
- * @param problems
- * @param message
- * @param model
- */
- private void error(String message, Object model, String... messageParameters) {
- if (monitor != null) {
- Problem problem = new ProblemImpl(this.getClass().getName(), "assembly-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
- monitor.problem(problem);
- }
- }
-
- /**
- * Reconcile component properties and the properties defined by the
- * component type.
- *
- * @param component
- * @param properties
- * @param componentProperties
- * @param problems
- */
- private void reconcileProperties(Component component,
- Map<String, Property> properties,
- Map<String, ComponentProperty> componentProperties) {
-
- // Connect component properties to their properties
- for (ComponentProperty componentProperty : component.getProperties()) {
- Property property = properties.get(componentProperty.getName());
- if (property != null) {
- componentProperty.setProperty(property);
- } else {
- warning("PropertyNotFound", component, component.getName(), componentProperty.getName());
- }
- }
-
- // Create component properties for all properties
- if (component.getImplementation() != null) {
- for (Property property : component.getImplementation().getProperties()) {
- if (!componentProperties.containsKey(property.getName())) {
- ComponentProperty componentProperty = assemblyFactory.createComponentProperty();
- componentProperty.setName(property.getName());
- componentProperty.setMany(property.isMany());
- componentProperty.setXSDElement(property.getXSDElement());
- componentProperty.setXSDType(property.getXSDType());
- componentProperty.setProperty(property);
- component.getProperties().add(componentProperty);
- }
- }
- }
-
- // Reconcile component properties and their properties
- for (ComponentProperty componentProperty : component.getProperties()) {
- Property property = componentProperty.getProperty();
- if (property != null) {
-
- // Check that a component property does not override the
- // mustSupply attribute
- if (!property.isMustSupply() && componentProperty.isMustSupply()) {
- warning("PropertyMustSupplyIncompatible", component, component.getName(), componentProperty.getName());
- }
-
- // Default to the mustSupply attribute specified on the property
- if (!componentProperty.isMustSupply())
- componentProperty.setMustSupply(property.isMustSupply());
-
- // Default to the value specified on the property
- if (componentProperty.getValue() == null) {
- componentProperty.setValue(property.getValue());
- }
-
- // Override the property value for the composite
- if(component.getImplementation() instanceof Composite) {
- property.setValue(componentProperty.getValue());
- }
-
- // Check that a value is supplied
- if (componentProperty.getValue() == null && property.isMustSupply()) {
- warning("PropertyMustSupplyNull", component, component.getName(), componentProperty.getName());
- }
-
- // Check that a a component property does not override the
- // many attribute
- if (!property.isMany() && componentProperty.isMany()) {
-
- warning("PropertyOverrideManyAttribute", component, component.getName(), componentProperty.getName());
- }
-
- // Default to the many attribute defined on the property
- componentProperty.setMany(property.isMany());
-
- // Default to the type and element defined on the property
- if (componentProperty.getXSDType() == null) {
- componentProperty.setXSDType(property.getXSDType());
- }
- if (componentProperty.getXSDElement() == null) {
- componentProperty.setXSDElement(property.getXSDElement());
- }
-
- // Check that a type or element are specified
- if (componentProperty.getXSDElement() == null && componentProperty.getXSDType() == null) {
- warning("NoTypeForComponentProperty", component, component.getName(), componentProperty.getName());
- }
- }
- }
- }
-
- /**
- * Reconcile component references with the references defined on the
- * component type.
- *
- * @param component
- * @param references
- * @param componentReferences
- * @param problems
- */
- private void reconcileReferences(Component component,
- Map<String, Reference> references,
- Map<String, ComponentReference> componentReferences) {
-
- // Connect each component reference to the corresponding reference
- for (ComponentReference componentReference : component.getReferences()) {
- if (componentReference.getReference() != null || componentReference.isCallback()) {
- continue;
- }
- Reference reference = references.get(componentReference.getName());
- if (reference != null) {
- componentReference.setReference(reference);
- } else {
- if (!componentReference.getName().startsWith("$self$.")) {
- error("ReferenceNotFound", component, component.getName(), componentReference.getName());
- }
- }
- }
-
- // Create a component reference for each reference
- if (component.getImplementation() != null) {
- for (Reference reference : component.getImplementation().getReferences()) {
- if (!componentReferences.containsKey(reference.getName())) {
- ComponentReference componentReference =
- assemblyFactory.createComponentReference();
- componentReference.setIsCallback(reference.isCallback());
- componentReference.setName(reference.getName());
- componentReference.setReference(reference);
- component.getReferences().add(componentReference);
- }
- }
- }
-
- // Reconcile each component reference with its reference
- for (ComponentReference componentReference : component.getReferences()) {
- Reference reference = componentReference.getReference();
- if (reference != null) {
- // Reconcile multiplicity
- if (componentReference.getMultiplicity() != null) {
- if (!ReferenceConfigurationUtil.isValidMultiplicityOverride(reference.getMultiplicity(),
- componentReference
- .getMultiplicity())) {
- warning("ReferenceIncompatibleMultiplicity", component, component.getName(), componentReference.getName());
- }
- } else {
- componentReference.setMultiplicity(reference.getMultiplicity());
- }
-
- // Reconcile interface
- InterfaceContract interfaceContract = reference.getInterfaceContract();
- if (componentReference.getInterfaceContract() != null) {
- if (interfaceContract != null && !componentReference.getInterfaceContract().equals(reference
- .getInterfaceContract())) {
- if (!interfaceContractMapper.isCompatible(componentReference.getInterfaceContract(),
- interfaceContract)) {
- warning("ReferenceIncompatibleComponentInterface", component, component.getName(), componentReference.getName());
- }
- }
- } else {
- componentReference.setInterfaceContract(interfaceContract);
- }
-
- // Reconcile bindings
- if (componentReference.getBindings().isEmpty()) {
- componentReference.getBindings().addAll(reference.getBindings());
- }
-
- // Reconcile callback bindings
- if (componentReference.getCallback() == null) {
- componentReference.setCallback(reference.getCallback());
- if (componentReference.getCallback() == null) {
- // Create an empty callback to avoid null check
- componentReference.setCallback(assemblyFactory.createCallback());
- }
-
- } else if (componentReference.getCallback().getBindings().isEmpty() && reference
- .getCallback() != null) {
- componentReference.getCallback().getBindings().addAll(reference.getCallback()
- .getBindings());
- }
-
- // Propagate autowire setting from the component
- if (componentReference.getAutowire() == null) {
- componentReference.setAutowire(component.getAutowire());
- }
-
- // Reconcile targets
- if (componentReference.getTargets().isEmpty()) {
- componentReference.getTargets().addAll(reference.getTargets());
- }
- }
- }
- }
-
- /**
- * Reconcile component services and services defined on the component type.
- *
- * @param component
- * @param services
- * @param componentServices
- * @param problems
- */
- private void reconcileServices(Component component,
- Map<String, Service> services,
- Map<String, ComponentService> componentServices) {
-
- // Connect each component service to the corresponding service
- for (ComponentService componentService : component.getServices()) {
- if (componentService.getService() != null || componentService.isCallback()) {
- continue;
- }
- Service service = services.get(componentService.getName());
- if (service != null) {
- componentService.setService(service);
- } else {
- warning("ServiceNotFoundForComponentService", component, component.getName(), componentService.getName());
- }
- }
-
- // Create a component service for each service
- if (component.getImplementation() != null) {
- for (Service service : component.getImplementation().getServices()) {
- if (!componentServices.containsKey(service.getName())) {
- ComponentService componentService = assemblyFactory.createComponentService();
- componentService.setIsCallback(service.isCallback());
- String name = service.getName();
- componentService.setName(name);
- componentService.setService(service);
- component.getServices().add(componentService);
- componentServices.put(name, componentService);
- }
- }
- }
-
- //Reconcile each component service with its service
- for (ComponentService componentService : component.getServices()) {
- Service service = componentService.getService();
- if (service != null) {
- // Reconcile interface
- InterfaceContract interfaceContract = service.getInterfaceContract();
- if (componentService.getInterfaceContract() != null) {
- if (interfaceContract != null && !componentService.getInterfaceContract().equals(interfaceContract)) {
- if (!interfaceContractMapper.isCompatible(componentService.getInterfaceContract(),
- interfaceContract)) {
- warning("ServiceIncompatibleComponentInterface", component, component.getName(), componentService.getName());
- }
- }
- } else {
- componentService.setInterfaceContract(interfaceContract);
- }
-
- // Reconcile bindings
- if (componentService.getBindings().isEmpty()) {
- componentService.getBindings().addAll(service.getBindings());
- }
-
- // Reconcile callback bindings
- if (componentService.getCallback() == null) {
- componentService.setCallback(service.getCallback());
- if (componentService.getCallback() == null) {
- // Create an empty callback to avoid null check
- componentService.setCallback(assemblyFactory.createCallback());
- }
- } else if (componentService.getCallback().getBindings().isEmpty() && service
- .getCallback() != null) {
- componentService.getCallback().getBindings().addAll(service.getCallback()
- .getBindings());
- }
- }
- }
- }
-
- private void indexComponentPropertiesServicesAndReferences(Component component,
- Map<String, ComponentService> componentServices,
- Map<String, ComponentReference> componentReferences,
- Map<String, ComponentProperty> componentProperties) {
- for (ComponentService componentService : component.getServices()) {
- if (componentServices.containsKey(componentService.getName())) {
- warning("DuplicateComponentServiceName", component, component.getName(), componentService.getName());
- } else {
- componentServices.put(componentService.getName(), componentService);
- }
- }
- for (ComponentReference componentReference : component.getReferences()) {
- if (componentReferences.containsKey(componentReference.getName())) {
- error("DuplicateComponentReferenceName", component, component.getName(), componentReference.getName());
- } else {
- componentReferences.put(componentReference.getName(), componentReference);
- }
- }
- for (ComponentProperty componentProperty : component.getProperties()) {
- if (componentProperties.containsKey(componentProperty.getName())) {
- warning("DuplicateComponentPropertyName", component, component.getName(), componentProperty.getName());
- } else {
- componentProperties.put(componentProperty.getName(), componentProperty);
- }
- }
-
- }
-
- private void indexImplementationPropertiesServicesAndReferences(Component component,
- Map<String, Service> services,
- Map<String, Reference> references,
- Map<String, Property> properties) {
- // First check that the component has a resolved implementation
- Implementation implementation = component.getImplementation();
- if (implementation == null) {
- // A component must have an implementation
- warning("NoComponentImplementation", component, component.getName());
-
- } else if (implementation.isUnresolved()) {
-
- // The implementation must be fully resolved
- warning("UnresolvedComponentImplementation", component, component.getName(), implementation.getURI());
-
- } else {
-
- // Index properties, services and references, also check for
- // duplicates
- for (Property property : implementation.getProperties()) {
- if (properties.containsKey(property.getName())) {
- warning("DuplicateImplementationPropertyName", component, component.getName(), property.getName());
- } else {
- properties.put(property.getName(), property);
- }
- }
- for (Service service : implementation.getServices()) {
- if (services.containsKey(service.getName())) {
- warning("DuplicateImplementationServiceName", component, component.getName(), service.getName());
- } else {
- services.put(service.getName(), service);
- }
- }
- for (Reference reference : implementation.getReferences()) {
- if (references.containsKey(reference.getName())) {
- warning("DuplicateImplementationReferenceName", component, component.getName(), reference.getName());
- } else {
- references.put(reference.getName(), reference);
- }
- }
- }
-
- }
-
- /**
- * 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) {
- Service implService = assemblyFactory.createService();
- 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
- */
- 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);
- }
- if (service.getCallback() != null) {
- if (reference.getBindings().isEmpty()) {
- reference.getBindings().addAll(service.getCallback().getBindings());
- }
- }
- service.setCallbackReference(reference);
- }
- }
- }
-
- /**
- * 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) {
- Reference 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
- }
- 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;
- }
-
- private SCABinding createSCABinding() {
- SCABinding scaBinding = scaBindingFactory.createSCABinding();
-
- // mark the bindings that are added automatically so that they can
- // be disregarded for overriding purposes
- if (scaBinding instanceof AutomaticBinding){
- ((AutomaticBinding)scaBinding).setIsAutomatic(true);
- }
-
- if ( policyDefinitions != null ) {
- for ( IntentAttachPointType attachPointType : policyDefinitions.getBindingTypes() ) {
- if ( attachPointType.getName().equals(BINDING_SCA_QNAME)) {
- ((IntentAttachPoint)scaBinding).setType(attachPointType);
- }
- }
- }
-
- return scaBinding;
- }
-
- /**
- * Called by CompositeBindingURIBuilderImpl
- *
- * @param composite the composite to be configured
- */
- protected void configureBindingURIsAndNames(Composite composite) throws CompositeBuilderException {
- configureBindingURIs(composite, null, null);
- configureBindingNames(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.
- *
- * @param composite the composite to be configured
- * @param defaultBindings list of default binding configurations
- */
- protected void configureBindingURIs(Composite composite, List<Binding> defaultBindings) throws CompositeBuilderException {
- configureBindingURIs(composite, null, defaultBindings);
- }
-
- /**
- * 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, List<Binding> defaultBindings) throws CompositeBuilderException {
-
- String parentComponentURI = uri;
-
- // Process nested composites recursively
- for (Component component : composite.getComponents()) {
-
- // Initialize component URI
- String componentURI;
- if (parentComponentURI == null) {
- componentURI = component.getName();
- } else {
- componentURI = URI.create(parentComponentURI + '/').resolve(component.getName()).toString();
- }
- component.setURI(componentURI);
-
- Implementation implementation = component.getImplementation();
- if (implementation instanceof Composite) {
-
- // Process nested composite
- configureBindingURIs((Composite)implementation, componentURI, defaultBindings);
- }
- }
-
- // Initialize composite service binding URIs
- List<Service> compositeServices = composite.getServices();
- for (Service service : compositeServices) {
- // Set default binding names
-
- // Create default SCA binding
- if (service.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- service.getBindings().add(scaBinding);
- }
-
- // Initialize binding names and URIs
- for (Binding binding : service.getBindings()) {
- constructBindingName(service, binding);
- constructBindingURI(parentComponentURI, composite, service, binding, defaultBindings);
- }
- }
-
- // Initialize component service binding URIs
- for (Component component : composite.getComponents()) {
-
- // Index 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);
-
- // 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);
-
- // 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);
- reconcileReferences(component, references, componentReferences);
- reconcileProperties(component, properties, componentProperties);
-
- for (ComponentService service : component.getServices()) {
-
- // Create default SCA binding
- if (service.getBindings().isEmpty()) {
- SCABinding scaBinding = createSCABinding();
- service.getBindings().add(scaBinding);
- }
-
- // Initialize binding names and URIs
- for (Binding binding : service.getBindings()) {
-
- constructBindingName(service, binding);
- constructBindingURI(component, service, binding, defaultBindings);
- }
- }
- }
- }
-
- /**
- * Add default names for callback bindings and reference bindings. Needs to be
- * separate from configureBindingURIs() because configureBindingURIs() is called
- * by NodeConfigurationServiceImpl as well as by CompositeBuilderImpl.
- */
- private void configureBindingNames(Composite composite) {
-
- // Process nested composites recursively
- for (Component component : composite.getComponents()) {
-
- Implementation implementation = component.getImplementation();
- if (implementation instanceof Composite) {
-
- // Process nested composite
- configureBindingNames((Composite)implementation);
- }
- }
-
- // Initialize composite service callback binding names
- for (Service service : composite.getServices()) {
-
- if (service.getCallback() != null) {
- for (Binding binding : service.getCallback().getBindings()) {
- constructBindingName(service, binding);
- }
- }
- }
-
- // Initialize composite reference binding names
- for (Reference reference : composite.getReferences()) {
-
- for (Binding binding : reference.getBindings()) {
- constructBindingName(reference, binding);
- }
-
- if (reference.getCallback() != null) {
- for (Binding binding : reference.getCallback().getBindings()) {
- constructBindingName(reference, binding);
- }
- }
- }
-
- // Initialize component service and reference binding names
- for (Component component : composite.getComponents()) {
-
- // Initialize component service callback binding names
- for (ComponentService service : component.getServices()) {
-
- if (service.getCallback() != null) {
- for (Binding binding : service.getCallback().getBindings()) {
- constructBindingName(service, binding);
- }
- }
- }
-
- // Initialize component reference binding names
- for (ComponentReference reference : component.getReferences()) {
-
- // Initialize binding names
- for (Binding binding : reference.getBindings()) {
- constructBindingName(reference, binding);
- }
-
- if (reference.getCallback() != null) {
- for (Binding binding : reference.getCallback().getBindings()) {
- constructBindingName(reference, binding);
- }
- }
- }
- }
- }
-
- /**
- * 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
- * @param binding
- */
- private void constructBindingName(Contract contract, Binding binding) {
- if(binding == null) {
- warning("Binding is null", binding, contract.getName());
- return;
- }
-
- // 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());
- }
-
- // Check that multiple bindings do not have the same name
- for (Binding otherBinding : contract.getBindings()) {
- if (otherBinding == binding) {
- // Skip the current binding
- continue;
- }
- if (binding.getClass() != otherBinding.getClass()) {
- // Look for a binding of the same type
- continue;
- }
- if (binding.getName().equals(otherBinding.getName())) {
- warning(contract instanceof Service ? "MultipleBindingsForService" : "MultipleBindingsForReference",
- binding, contract.getName(), binding.getName());
- }
- }
- }
-
- /**
- * 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, List<Binding> defaultBindings)
- 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.
- boolean includeBindingName = composite.getServices().size() != 1;
- constructBindingURI(parentComponentURI, service, binding, includeBindingName, defaultBindings);
- }
-
- /**
- * 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, List<Binding> defaultBindings)
- throws CompositeBuilderException{
- boolean includeBindingName = component.getServices().size() != 1;
- constructBindingURI(component.getURI(), service, binding, includeBindingName, defaultBindings);
- }
-
- /**
- * 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, boolean includeBindingName, List<Binding> defaultBindings)
- throws CompositeBuilderException{
-
- try {
- // 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;
- }
-
- // Get the service binding name
- URI bindingName;
- if (binding.getName() != null) {
- bindingName = new URI(binding.getName());
- } else {
- bindingName = new URI("");
- }
-
- // 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, includeBindingName, bindingName));
- return;
- }
-
- // calculate the base URI
-
- // get the protocol for this binding/URI
-/* some code that allows binding specific code to run. Being discussed on ML
- BindingURICalculator uriCalculator = bindingURICalcualtorExtensionPoint.getBindingURICalculator(binding);
-
- if (uriCalculator != null){
- String protocol = uriCalculator.getProtocol(binding);
-
- // find the default binding with the right protocol
- Binding defaultBinding = nodeInfo.getBindingDefault(binding, protocol);
-
- if (defaultBinding != null){
- baseURI = new URI(defaultBinding.getURI());
- } else {
- baseURI = null;
- }
-
- } else {
- baseURI = null;
- }
-*/
- // as a simpler alternative to the above commented out code.
- URI baseURI = null;
- if (defaultBindings != null) {
- for (Binding defaultBinding : defaultBindings){
- if (binding.getClass() == defaultBinding.getClass()){
- baseURI = new URI(addSlashToPath(defaultBinding.getURI()));
- break;
- }
- }
- }
-
- binding.setURI(constructBindingURI(baseURI, componentURI, bindingURI, includeBindingName, bindingName));
- } catch (URISyntaxException ex) {
- error("URLSyntaxException", binding, 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, boolean includeBindingName, URI bindingName){
- String uriString;
-
- if (baseURI == null) {
- if (componentURI == null){
- if (bindingURI != null ) {
- uriString = bindingURI.toString();
- } else {
- uriString = bindingName.toString();
- }
- } else {
- if (bindingURI != null ) {
- uriString = componentURI.resolve(bindingURI).toString();
- } else {
- if (includeBindingName) {
- uriString = componentURI.resolve(bindingName).toString();
- } else {
- uriString = componentURI.toString();
- }
- }
- }
- } else {
- if (componentURI == null) {
- if (bindingURI != null ) {
- uriString = basedURI(baseURI, bindingURI).toString();
- } else {
- if (includeBindingName) {
- uriString = basedURI(baseURI, bindingName).toString();
- } else {
- uriString = baseURI.toString();
- }
- }
- } else {
- if (bindingURI != null ) {
- uriString = basedURI(baseURI, componentURI.resolve(bindingURI)).toString();
- } else {
- if (includeBindingName) {
- uriString = basedURI(baseURI, componentURI.resolve(bindingName)).toString();
- } else {
- uriString = basedURI(baseURI, componentURI).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();
- }
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-11 23:22:24 +0000