diff options
Diffstat (limited to 'java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/BindingURIBuilderImpl.java')
| -rw-r--r-- | java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/BindingURIBuilderImpl.java | 367 |
1 files changed, 0 insertions, 367 deletions
diff --git a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/BindingURIBuilderImpl.java b/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/BindingURIBuilderImpl.java deleted file mode 100644 index aad07dd704..0000000000 --- a/java/sca/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/BindingURIBuilderImpl.java +++ /dev/null @@ -1,367 +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.builder.impl; - -import java.net.URI; -import java.net.URISyntaxException; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.assembly.builder.BuilderContext; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.assembly.builder.Messages; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.monitor.Monitor; - -/** - * Configuration of binding URIs. - * - * @version $Rev$ $Date$ - */ -public class BindingURIBuilderImpl implements CompositeBuilder { - - public BindingURIBuilderImpl(ExtensionPointRegistry registry) { - } - - /** - * Called by CompositeBindingURIBuilderImpl - * - * @param composite the composite to be configured - */ - public Composite build(Composite composite, BuilderContext context) - throws CompositeBuilderException { - configureBindingURIs(composite, null, context.getDefinitions(), context.getBindingBaseURIs(), context.getMonitor()); - return 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. - * - * 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, - Definitions definitions, - Map<QName, List<String>> defaultBindings, - Monitor monitor) throws CompositeBuilderException { - - String parentComponentURI = uri; - - monitor.pushContext("Composite: " + composite.getName().toString()); - try { - // Process nested composites recursively - for (Component component : composite.getComponents()) { - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - // Process nested composite - configureBindingURIs((Composite)implementation, component.getURI(), definitions, defaultBindings, monitor); - } - } - - // Initialize composite service binding URIs - List<Service> compositeServices = composite.getServices(); - for (Service service : compositeServices) { - - // Initialize binding names and URIs - for (Binding binding : service.getBindings()) { - constructBindingURI(parentComponentURI, composite, service, binding, defaultBindings, monitor); - } - } - - // Initialize component service binding URIs - for (Component component : composite.getComponents()) { - - monitor.pushContext("Component: " + component.getName()); - try { - for (ComponentService service : component.getServices()) { - - // Initialize binding names and URIs - for (Binding binding : service.getBindings()) { - constructBindingURI(component, service, binding, defaultBindings, monitor); - } - } - } finally { - monitor.popContext(); - } - } - } finally { - monitor.popContext(); - } - } - - /** - * 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, - Map<QName, List<String>> defaultBindings, - Monitor monitor) 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. - constructBindingURI(parentComponentURI, service, binding, defaultBindings, monitor); - } - - /** - * 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, - Map<QName, List<String>> defaultBindings, - Monitor monitor) throws CompositeBuilderException { - constructBindingURI(component.getURI(), service, binding, defaultBindings, monitor); - } - - /** - * 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, - Map<QName, List<String>> defaultBindings, - Monitor monitor) throws CompositeBuilderException { - - try { - - boolean includeBindingName = !service.getName().equals(binding.getName()); - - // 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; - } - - String serviceName = service.getName(); - // Get the service binding name - String bindingName; - if (binding.getName() != null) { - bindingName = binding.getName(); - } else { - bindingName = serviceName; - } - - // 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, - serviceName, - includeBindingName, - bindingName)); - return; - } - - // calculate the base URI - URI baseURI = null; - if (defaultBindings != null) { - List<String> uris = defaultBindings.get(binding.getType()); - if (uris != null && uris.size() > 0) { - baseURI = new URI(addSlashToPath(uris.get(0))); - } - } - - binding.setURI(constructBindingURI(baseURI, - componentURI, - bindingURI, - serviceName, - includeBindingName, - bindingName)); - } catch (URISyntaxException ex) { - Monitor.error(monitor, - this, - Messages.ASSEMBLY_VALIDATION, - "URLSyntaxException", - 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, - String serviceName, - boolean includeBindingName, - String bindingName) { - String name = includeBindingName ? serviceName + "/" + bindingName : serviceName; - String uriString; - - if (baseURI == null) { - if (componentURI == null) { - if (bindingURI != null) { - uriString = name + "/" + bindingURI.toString(); - } else { - uriString = name; - } - } else { - if (bindingURI != null) { - if (bindingURI.toString().startsWith("/")) { - uriString = componentURI.resolve(bindingURI).toString(); - } else { - uriString = componentURI.resolve(name + "/" + bindingURI).toString(); - } - } else { - uriString = componentURI.resolve(name).toString(); - } - } - } else { - if (componentURI == null) { - if (bindingURI != null) { - uriString = basedURI(baseURI, bindingURI).toString(); - } else { - uriString = basedURI(baseURI, URI.create(name)).toString(); - } - } else { - if (bindingURI != null) { - uriString = basedURI(baseURI, componentURI.resolve(bindingURI)).toString(); - } else { - uriString = basedURI(baseURI, componentURI.resolve(name)).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(); - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.BindingURIBuilder"; - } - -} |