diff options
Diffstat (limited to 'java')
3 files changed, 262 insertions, 72 deletions
diff --git a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentBuilderImpl.java b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentBuilderImpl.java index 1c411c1956..54475253a2 100644 --- a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentBuilderImpl.java +++ b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentBuilderImpl.java @@ -84,6 +84,7 @@ public class ComponentBuilderImpl { } /** + * Configure the component based on its component type using OASIS rules * * @param component */ @@ -107,7 +108,7 @@ public class ComponentBuilderImpl { configureServices(component); // references - //configureReferences(component); + configureReferences(component); // properties //configureProperties(component); @@ -115,6 +116,8 @@ public class ComponentBuilderImpl { } /** + * Use the component type builder to build the component type for + * this component. * * @param component */ @@ -126,7 +129,9 @@ public class ComponentBuilderImpl { } /** - * + * 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){ @@ -158,19 +163,65 @@ public class ComponentBuilderImpl { componentService); - // intents - done in CompositePolicyBuilder - // discuss with RF + // intents - done later in CompositePolicyBuilder - discuss with RF //calculateIntents(componentService, // componentTypeService); - // policy sets - done in CompositePolicyBuilder - // discuss with RF + // 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){ + + // If the component type has references that are not described in this + // component then create references for this component + addReferencesFromComponentType(component); + + // Connect this component's references to the + // references from its component type + connectReferencesToComponentType(component); + + // look at each component reference in turn and calculate its + // configuration based on OASIS rules + for (ComponentReference componentReference : component.getReferences()) { + Reference componentTypeReference = componentReference.getReference(); + + // interface contracts + calculateInterfaceContract(componentReference, + componentTypeReference); + + // bindings + // We don've to do anything with reference bindings. You've either + // specified one or you haven't + //calculateBindings(componentService, + // componentTypeService); + + + // 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); + + } + } + private void addServicesFromComponentType(Component component){ // Create a component service for each service @@ -190,6 +241,27 @@ public class ComponentBuilderImpl { } } } + } + + private void addReferencesFromComponentType(Component component){ + + // Create a component reference for each reference + if (component.getImplementation() != null) { + for (Reference reference : component.getImplementation().getReferences()) { + 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 connectServicesToComponentType(Component component){ @@ -214,36 +286,66 @@ public class ComponentBuilderImpl { } } } + + private void connectReferencesToComponentType(Component component){ + + // Connect each component reference to the corresponding component type reference + for (ComponentReference componentReference : component.getReferences()) { + if (componentReference.getReference() != null || componentReference.isForCallback()) { + continue; + } + + Reference reference = component.getImplementation().getReference(componentReference.getName()); + + if (reference != null) { + componentReference.setReference(reference); + } else { + Monitor.error(monitor, + this, + "assembly-validation-messages", + "ReferenceNotFoundForComponentReference", + component.getName(), + componentReference.getName()); + } + } + } /** - * OASIS RULE: Interface contract from higher in the hierarchy takes precedence + * OASIS RULE: Interface contract from higher in the implementation hierarchy takes precedence * - * @param componentService the top service - * @param componentTypeService the bottom service - */ - private void calculateInterfaceContract(Service componentService, - Service componentTypeService){ - // Use the interface contract from the higher level service (1) if - // none is specified on the lower level service (2) - InterfaceContract componentServiceInterfaceContract = componentService.getInterfaceContract(); - InterfaceContract componentTypeServiceInterfaceContract = componentTypeService.getInterfaceContract(); + * @param topContract the top contract + * @param bottomContract the bottom contract + */ + private void calculateInterfaceContract(Contract topContract, + Contract bottomContract) { + // 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 (componentServiceInterfaceContract == null) { - componentService.setInterfaceContract(componentTypeServiceInterfaceContract); - } else if (componentTypeServiceInterfaceContract != null) { - // Check that the two interface contracts are compatible - boolean isCompatible = - interfaceContractMapper.isCompatible(componentServiceInterfaceContract, - componentTypeServiceInterfaceContract); + if (topInterfaceContract == null) { + topContract.setInterfaceContract(bottomInterfaceContract); + } else if (bottomInterfaceContract != null) { + // Check that the top and bottom interface contracts are compatible + boolean isCompatible = interfaceContractMapper.isCompatible(topInterfaceContract, + bottomInterfaceContract); if (!isCompatible) { - Monitor.error(monitor, - this, - "assembly-validation-messages", - "ServiceInterfaceNotSubSet", - componentService.getName()); + if (topContract instanceof Reference) { + Monitor.error(monitor, + this, + "assembly-validation-messages", + "ReferenceInterfaceNotSubSet", + topContract.getName()); + } else { + Monitor.error(monitor, + this, + "assembly-validation-messages", + "ServiceInterfaceNotSubSet", + topContract.getName()); + } } - } - } + } + } /** * OASIS RULE: Bindings from higher in the hierarchy take precedence @@ -378,4 +480,4 @@ public class ComponentBuilderImpl { contract.setOverridingBindings(false); } -} //end class +} diff --git a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentTypeBuilderImpl.java b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentTypeBuilderImpl.java index e13445077a..68db5bdb72 100644 --- a/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentTypeBuilderImpl.java +++ b/java/sca/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ComponentTypeBuilderImpl.java @@ -19,6 +19,7 @@ package org.apache.tuscany.sca.assembly.builder.impl; import java.util.HashMap; +import java.util.List; import java.util.Map; import java.util.logging.Logger; @@ -31,9 +32,11 @@ 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.Implementation; +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; @@ -52,6 +55,9 @@ import org.apache.tuscany.sca.policy.PolicySubject; /** * @version $Rev$ $Date$ */ + +// TODO - really implementation.composite component type builder + public class ComponentTypeBuilderImpl { private static final Logger logger = Logger.getLogger(ComponentTypeBuilderImpl.class.getName()); @@ -114,19 +120,12 @@ public class ComponentTypeBuilderImpl { component.getName()); } - /* process structural hierarchy - * replace by structuralParent links and associated processing // Push down the autowire flag from the composite to components + // TODO - Is this the right place to do this structural inheritance if (component.getAutowire() == null) { component.setAutowire(composite.getAutowire()); } - - // what else needs pushing down? - // intents - // policySets - - */ - + // configure the component from its component type componentBuilder.configureComponentFromComponentType(component); } @@ -145,7 +144,7 @@ public class ComponentTypeBuilderImpl { calculateServices(composite, components, componentServices); // references - //calculateReferences(composite); + calculateReferences(composite, components, componentReferences); // properties //calculateProperties(composite); @@ -229,7 +228,6 @@ public class ComponentTypeBuilderImpl { // calculate its configuration based on OASIS rules for (Service service : componentType.getServices()) { CompositeService compositeService = (CompositeService)service; - Component promotedComponent = compositeService.getPromotedComponent(); ComponentService promotedComponentService = compositeService.getPromotedService(); // promote interface contracts @@ -238,15 +236,55 @@ public class ComponentTypeBuilderImpl { // promote bindings calculatePromotedBindings(compositeService, promotedComponentService); - // promote intents + // promote intents - done later in CompositePolicyBuilder - discuss with RF // calculatePromotedIntents(compositeService, promotedComponentService); - // promote policy sets + // 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){ + + // Connect this component type's references to the + // references from child components which it promotes + connectPromotedReferences(componentType, + components, + componentReferences); - } + // 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 + calculatePromotedInterfaceContract(compositeReference, promotedComponentReference); - } + // 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 @@ -300,39 +338,89 @@ public class ComponentTypeBuilderImpl { } } } - } + } /** - * OASIS RULE: Interface contracts from higher in the implementation hierarchy takes precedence + * Connect the references in the component type to the component references that + * they promote * - * @param compositeService - * @param promotedComponentService + * @param componentType + * @param component */ - private void calculatePromotedInterfaceContract(CompositeService compositeService, - ComponentService promotedComponentService){ - // Use the interface contract from the promoted component service if - // none is specified on the composite service - InterfaceContract compositeServiceInterfaceContract = compositeService.getInterfaceContract(); - InterfaceContract promotedServiceInterfaceContract = promotedComponentService.getInterfaceContract(); - if (compositeServiceInterfaceContract == null) { - compositeService.setInterfaceContract(promotedServiceInterfaceContract); - } else if (promotedServiceInterfaceContract != null) { - // Check that the compositeServiceInterfaceContract and promotedServiceInterfaceContract - // are compatible - boolean isCompatible = - interfaceContractMapper.isCompatible(compositeServiceInterfaceContract, - promotedServiceInterfaceContract); - if (!isCompatible) { - Monitor.error(monitor, - this, - "assembly-validation-messages", - "ServiceInterfaceNotSubSet", - promotedComponentService.getName()); + private void connectPromotedReferences(ComponentType componentType, + Map<String, Component> components, + Map<String, ComponentReference> componentReferences){ + + // 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, + "assembly-validation-messages", + "PromotedReferenceNotFound", + ((Composite)componentType).getName().toString(), + componentReferenceName); + } + } } - } + } } /** + * OASIS RULE: Interface contract from higher in the implementation hierarchy takes precedence + * + * @param topContract the top contract + * @param bottomContract the bottom contract + */ + private void calculatePromotedInterfaceContract(Contract topContract, + Contract bottomContract) { + // 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 = interfaceContractMapper.isCompatible(topInterfaceContract, + bottomInterfaceContract); + if (!isCompatible) { + if (topContract instanceof Reference) { + Monitor.error(monitor, + this, + "assembly-validation-messages", + "ReferenceInterfaceNotSubSet", + topContract.getName()); + } else { + Monitor.error(monitor, + this, + "assembly-validation-messages", + "ServiceInterfaceNotSubSet", + topContract.getName()); + } + } + } + } + + /** * OASIS RULE: Bindings from higher in the implementation hierarchy take precedence * * @param compositeService diff --git a/java/sca/modules/assembly/src/main/resources/assembly-validation-messages.properties b/java/sca/modules/assembly/src/main/resources/assembly-validation-messages.properties index 61b61279de..3a70a70bf7 100644 --- a/java/sca/modules/assembly/src/main/resources/assembly-validation-messages.properties +++ b/java/sca/modules/assembly/src/main/resources/assembly-validation-messages.properties @@ -32,7 +32,7 @@ PropertyNotFound = Property not found for component property: Component = {0} Pr PropertyMustSupplyIncompatible = Component property mustSupply attribute incompatible with property: Component = {0} Property = {1} PropertyMustSupplyNull = [ASM_4008] No value configured on a mustSupply property: Component = {0} Property = {1} PropertyOverrideManyAttribute = Component property many attribute incompatible with property: Component = {0} Property = {1} -ReferenceNotFound = Reference not found for component reference: Component = {0} Reference = {1} +ReferenceNotFoundForComponentReference = Reference not found for component reference: Component = {0} Reference = {1} ReferenceIncompatibleMultiplicity = Component reference multiplicity incompatible with reference multiplicity: Component = {0} Reference = {1} ReferenceIncompatibleInterface = Incompatible interfaces on component reference and target: Composite = {0} Reference = {1} Service = {2} ReferencePromotionIncompatibleInterface = Promoted reference interface incompatible with promoting reference: Promoting interface = {0} Promoted = {1} |