private void configureBindingURIs()

in modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java [942:1156]
155 lines of code
58 McCabe index (conditional complexity)

    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) {

            // Create default SCA binding
            if (service.getBindings().isEmpty()) {
                SCABinding scaBinding = createSCABinding();
                service.getBindings().add(scaBinding);
            }

            // Create default SCA callback binding
            if (service.getInterfaceContract() != null
                && service.getInterfaceContract().getCallbackInterface() != null
                && service.getCallback() != null
                && service.getCallback().getBindings().isEmpty()) {
                SCABinding scaBinding = createSCABinding();
                scaBinding.setName(service.getName() + "Callback");
                service.getCallback().getBindings().add(scaBinding);
            }

            // Initialize binding names and URIs
            for (Binding binding : service.getBindings()) {  
                constructBindingName(service, binding);
                constructBindingURI(parentComponentURI, composite, service, binding, defaultBindings);
            }
        }

        // Initialize composite reference callback binding URIs
        for (Reference reference : composite.getReferences()) {

            // Create default SCA callback binding
            if (reference.getInterfaceContract() != null
                && reference.getInterfaceContract().getCallbackInterface() != null
                && reference.getCallback() != null
                && reference.getCallback().getBindings().isEmpty()) {
                SCABinding scaBinding = createSCABinding();
                scaBinding.setName(reference.getName() + "Callback");
                reference.getCallback().getBindings().add(scaBinding);
            }

            // Initialize binding names and URIs
            if (reference.getCallback() != null) {
                for (Binding binding : reference.getCallback().getBindings()) {
                    constructBindingName(reference, binding);
                    constructBindingURI(parentComponentURI, composite, reference, 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);
                }

                // Create default SCA callback binding
                if (service.getInterfaceContract() != null
                    && service.getInterfaceContract().getCallbackInterface() != null
                    && service.getCallback() != null
                    && service.getCallback().getBindings().isEmpty()) {
                    SCABinding scaBinding = createSCABinding();
                    scaBinding.setName(service.getName() + "Callback");
                    service.getCallback().getBindings().add(scaBinding);
                }

                // Add all SCA bindings for the service callback to the bindingMap
                // so that BindingConfigurationUtil.matchBinding() can identify the node
                // for the target component.
                if (service.getInterfaceContract() != null
                    && service.getInterfaceContract().getCallbackInterface() != null
                    && service.getCallback() != null
                    && bindingMap != null
                    && defaultBindings != null) {
                    for (Binding binding : service.getCallback().getBindings()) {
                        if (binding instanceof SCABinding) {
                            for (Binding nodeBinding : defaultBindings) {
                                if (nodeBinding instanceof SCABinding) {
                                    bindingMap.put(binding, nodeBinding);
                                    break;
                                }
                            }
                        }
                    }
                }
    
                // Initialize binding names and URIs
                for (Binding binding : service.getBindings()) {
                    constructBindingName(service, binding);
                    constructBindingURI(component, service, binding, defaultBindings);
                }
            }
            
            for (ComponentReference reference : component.getReferences()) {
    
                // Create default SCA binding
                if (reference.getBindings().isEmpty()) {
                    SCABinding scaBinding = createSCABinding();
                    reference.getBindings().add(scaBinding);
                }

                // Add all SCA bindings for the reference to the bindingMap so that
                // BindingConfigurationUtil.matchBinding() can identify the node for
                // the source component.
                if (bindingMap != null && defaultBindings != null) {
                    for (Binding binding : reference.getBindings()) {
                        if (binding instanceof SCABinding) {
                            for (Binding nodeBinding : defaultBindings) {
                                if (nodeBinding instanceof SCABinding) {
                                    bindingMap.put(binding, nodeBinding);
                                    break;
                                }
                            }
                        }
                    }
                }
    
                // Create default SCA callback binding
                if (reference.getInterfaceContract() != null
                    && reference.getInterfaceContract().getCallbackInterface() != null
                    && reference.getCallback() != null
                    && reference.getCallback().getBindings().isEmpty()) {
                    SCABinding scaBinding = createSCABinding();
                    scaBinding.setName(reference.getName() + "Callback");
                    reference.getCallback().getBindings().add(scaBinding);
                }

                // Add all SCA bindings for the reference callback to the bindingMap
                // so that BindingConfigurationUtil.matchBinding() can identify the node
                // for the source component.
                if (reference.getInterfaceContract() != null
                    && reference.getInterfaceContract().getCallbackInterface() != null
                    && reference.getCallback() != null
                    && bindingMap != null
                    && defaultBindings != null) {
                    for (Binding binding : reference.getCallback().getBindings()) {
                        if (binding instanceof SCABinding) {
                            for (Binding nodeBinding : defaultBindings) {
                                if (nodeBinding instanceof SCABinding) {
                                    bindingMap.put(binding, nodeBinding);
                                    break;
                                }
                            }
                        }
                    }
                }

                // Initialize binding names and URIs
                if (reference.getCallback() != null) {
                    for (Binding binding : reference.getCallback().getBindings()) {
                        constructBindingName(reference, binding);
                        constructBindingURI(component, reference, binding, defaultBindings);
                    }
                }
            }
        }
    }