summaryrefslogtreecommitdiffstats
path: root/sca-java-1.x/tags/1.6-TUSCANY-3909/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java
diff options
context:
space:
mode:
Diffstat (limited to 'sca-java-1.x/tags/1.6-TUSCANY-3909/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java')
-rw-r--r--sca-java-1.x/tags/1.6-TUSCANY-3909/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java1515
1 files changed, 1515 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java
new file mode 100644
index 0000000000..5e984c3126
--- /dev/null
+++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/BaseConfigurationBuilderImpl.java
@@ -0,0 +1,1515 @@
+/*
+ * 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.monitor.impl.ProblemImpl;
+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;
+ private Map<Binding, Binding> bindingMap;
+
+ protected BaseConfigurationBuilderImpl(AssemblyFactory assemblyFactory,
+ SCABindingFactory scaBindingFactory,
+ DocumentBuilderFactory documentBuilderFactory,
+ TransformerFactory transformerFactory,
+ InterfaceContractMapper interfaceContractMapper,
+ SCADefinitions policyDefinitions,
+ Monitor monitor) {
+ this(assemblyFactory, scaBindingFactory, documentBuilderFactory,
+ transformerFactory, interfaceContractMapper, policyDefinitions, monitor, null);
+ }
+
+ protected BaseConfigurationBuilderImpl(AssemblyFactory assemblyFactory,
+ SCABindingFactory scaBindingFactory,
+ DocumentBuilderFactory documentBuilderFactory,
+ TransformerFactory transformerFactory,
+ InterfaceContractMapper interfaceContractMapper,
+ SCADefinitions policyDefinitions,
+ Monitor monitor,
+ Map<Binding, Binding> bindingMap) {
+ this.assemblyFactory = assemblyFactory;
+ this.scaBindingFactory = scaBindingFactory;
+ this.documentBuilderFactory = documentBuilderFactory;
+ this.transformerFactory = transformerFactory;
+ this.interfaceContractMapper = interfaceContractMapper;
+ this.policyDefinitions = policyDefinitions;
+ this.monitor = monitor;
+ this.bindingMap = bindingMap;
+ }
+
+ /**
+ * 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) {
+ return createCallbackReference(component, service, assemblyFactory);
+ }
+
+ /**
+ * Create a callback reference for a component service
+ *
+ * @param component
+ * @param service
+ * @param assemblyFactory
+ */
+ protected static ComponentReference createCallbackReference(Component component,
+ ComponentService service,
+ AssemblyFactory assemblyFactory) {
+ 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) {
+
+ // 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);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * 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);
+ }
+
+ private void constructBindingURI(String parentComponentURI, Composite composite, Reference reference, Binding binding, List<Binding> defaultBindings)
+ throws CompositeBuilderException{
+ // This is a composite reference so there is no component to provide a component URI
+ // The path to this composite (through nested composites) is used.
+ boolean includeBindingName = true;
+ constructBindingURI(parentComponentURI, reference, 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);
+ }
+
+ private void constructBindingURI(Component component, Reference reference, Binding binding, List<Binding> defaultBindings)
+ throws CompositeBuilderException{
+ boolean includeBindingName = true;
+ constructBindingURI(component.getURI(), reference, 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, Contract contract, 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()){
+ // if the domain manager is generating a URI for an SCA binding,
+ // tentatively omit the base URI for now. The base URI will be added
+ // to the service URI by BindingConfigurationUtil.matchBinding()
+ // if the service needs a remote SCA binding because it is a
+ // wiring target for a reference running on a different node.
+ if (bindingMap != null && binding instanceof SCABinding) {
+ bindingMap.put(binding, defaultBinding);
+ } else {
+ baseURI = new URI(addSlashToPath(defaultBinding.getURI()));
+ }
+ break;
+ }
+ }
+ }
+
+ binding.setURI(constructBindingURI(baseURI, componentURI, bindingURI, includeBindingName, bindingName));
+ } catch (URISyntaxException ex) {
+ error("URLSyntaxException", binding, componentURIString, contract.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();
+ }
+
+}