diff options
Diffstat (limited to 'sandbox/slaws/modules/domain-rework/src/main/java/org/apache/tuscany/sca/workspace/configuration/impl/NodeAssigner.java')
| -rw-r--r-- | sandbox/slaws/modules/domain-rework/src/main/java/org/apache/tuscany/sca/workspace/configuration/impl/NodeAssigner.java | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/sandbox/slaws/modules/domain-rework/src/main/java/org/apache/tuscany/sca/workspace/configuration/impl/NodeAssigner.java b/sandbox/slaws/modules/domain-rework/src/main/java/org/apache/tuscany/sca/workspace/configuration/impl/NodeAssigner.java deleted file mode 100644 index 13de5db234..0000000000 --- a/sandbox/slaws/modules/domain-rework/src/main/java/org/apache/tuscany/sca/workspace/configuration/impl/NodeAssigner.java +++ /dev/null @@ -1,300 +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.workspace.configuration.impl; - -import java.net.InetAddress; -import java.net.MalformedURLException; -import java.net.URI; -import java.net.URL; -import java.net.UnknownHostException; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.logging.Logger; - -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.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.ComponentPreProcessor; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl; -import org.apache.tuscany.sca.assembly.xml.Constants; -import org.apache.tuscany.sca.binding.BindingURICalculator; -import org.apache.tuscany.sca.binding.DefaultBindingURICalculatorExtensionPoint; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.Export; -import org.apache.tuscany.sca.contribution.Import; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.host.http.ServletMappingException; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractMapperImpl; -import org.apache.tuscany.sca.policy.IntentAttachPointType; -import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory; -import org.apache.tuscany.sca.policy.PolicySetAttachPoint; -import org.apache.tuscany.sca.workspace.Workspace; - -/** - * Changes the configuration of a composite to effect assignment to a node - * - * @version $Rev$ $Date$ - */ -public class NodeAssigner { - - private final static Logger logger = Logger.getLogger(NodeAssigner.class.getName()); - - SCABindingFactory scaBindingFactory; - IntentAttachPointTypeFactory intentAttachPointTypeFactory; - DefaultBindingURICalculatorExtensionPoint bindingURICalcualtorExtensionPoint; - - /** - * Constructs a new NodeAssigner - */ - public NodeAssigner(ExtensionPointRegistry registry) { - - //Get factory extension point - ModelFactoryExtensionPoint factories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class); - - scaBindingFactory = factories.getFactory(SCABindingFactory.class); - IntentAttachPointTypeFactory intentAttachPointTypeFactory = factories.getFactory(IntentAttachPointTypeFactory.class); - - //InterfaceContractMapper mapper = new InterfaceContractMapperImpl(); - - bindingURICalcualtorExtensionPoint = new DefaultBindingURICalculatorExtensionPoint(); - } - - - public void assignEndpointsToServiceBinding(NodeInfo nodeInfo, Composite composite, String uri){ - - 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 - assignEndpointsToServiceBinding(nodeInfo, (Composite)implementation, componentURI); - } - } - - // Initialize composite service binding URIs - List<Service> compositeServices = composite.getServices(); - for (Service service : compositeServices) { - // Set default binding names - - // Create default SCA binding - if (service.getBindings().isEmpty()) { - SCABinding scaBinding = createSCABinding(); - service.getBindings().add(scaBinding); - } - - // Initialize binding names and URIs - for (Binding binding : service.getBindings()) { - constructBindingName(service, binding); - constructBindingURI(parentComponentURI, composite, service, binding, nodeInfo); - } - } - - // Initialize component service binding URIs - for (Component component : composite.getComponents()) { - for (ComponentService service : component.getServices()) { - - // Create default SCA binding - if (service.getBindings().isEmpty()) { - SCABinding scaBinding = createSCABinding(); - service.getBindings().add(scaBinding); - } - - // Initialize binding names and URIs - for (Binding binding : service.getBindings()) { - - constructBindingName(service, binding); - constructBindingURI(component, service, binding, nodeInfo); - } - } - } - } - - private SCABinding createSCABinding() { - SCABinding scaBinding = scaBindingFactory.createSCABinding(); - IntentAttachPointType bindingType = intentAttachPointTypeFactory.createBindingType(); - bindingType.setName(Constants.BINDING_SCA_QNAME); - bindingType.setUnresolved(true); - ((PolicySetAttachPoint)scaBinding).setType(bindingType); - - return scaBinding; - } - - private void constructBindingName(Service service, Binding binding){ - - // set the default binding name if one is required - // if there is no name on the binding then set it to the service name - if (binding.getName() == null){ - binding.setName(service.getName()); - - // if multiple bindings don't have a name raise an error as - // binding must be uniquely named - for (Binding serviceBinding : service.getBindings()){ - if ((!binding.equals(serviceBinding)) && - (serviceBinding.getName().equals(service.getName()))){ - // TODO collate errors - logger.warning("Multiple bindings for service " + service.getName() + " have no name"); - } - } - } - } - - /** - * URI construction from Assembly spec section 1.7.2 - * @return - */ - private void constructBindingURI(String parentComponentURI, Composite composite, Service service, Binding binding, NodeInfo nodeInfo ) { - // 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, composite.getServices().size() > 1, nodeInfo); - } - - private void constructBindingURI(Component component, Service service, Binding binding, NodeInfo nodeInfo ) { - String componentURIString = null; - - // if a URI is specified on the component use it otherwise use the component name - if (component.getURI() != null){ - componentURIString = component.getURI(); - } else { - componentURIString = component.getName(); - } - - constructBindingURI(componentURIString, service, binding, component.getServices().size() > 1, nodeInfo); - } - - private void constructBindingURI(String componentURIString, Service service, Binding binding, boolean includeServiceBindingURI, NodeInfo nodeInfo ){ - - try { - URI baseURI = null; - URI componentURI = null; - URI serviceBindingURI = null; - - // calculate the service binding URI - if (binding.getURI() == null){ - serviceBindingURI = new URI(binding.getName()); - } else { - serviceBindingURI = new URI(binding.getURI()); - } - - // if the user has provided an absolute binding URI then use it - if (serviceBindingURI != null && serviceBindingURI.isAbsolute()){ - binding.setURI(serviceBindingURI.toString()); - return; - } - - // calculate the component URI - if (componentURIString != null) { - componentURI = new URI(componentURIString); - } else { - componentURI = null; - } - - // if the user has provided an absolute component URI then use it - if (componentURI != null && componentURI.isAbsolute()){ - binding.setURI(concatenateModelURI(null, componentURI, serviceBindingURI, includeServiceBindingURI).toString()); - return; - } - - // calculate the base URI - - // get the protocol for this binding/URI - BindingURICalculator uriCalculator = bindingURICalcualtorExtensionPoint.getBindingURICalculator(binding); - - if (uriCalculator != null){ - logger.warning("Binding calculator found for binding " + binding.getName() + " " + binding.getClass().getName()); - 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 { - logger.warning("Binding calculator not found for binding " + binding.getName() + " " + binding.getClass().getName()); - baseURI = null; - } - - binding.setURI(concatenateModelURI(baseURI, componentURI, serviceBindingURI,includeServiceBindingURI).toString()); - } catch (Exception ex){ - // TODO collate errors - logger.warning("Error during URL creation " + ex.toString()); - } - } - - private URI concatenateModelURI(URI baseURI, URI componentURI, URI serviceBindingURI, boolean includeServiceBindingURI){ - - if (baseURI == null){ - if (componentURI == null){ - return serviceBindingURI; - } else { - if (includeServiceBindingURI){ - return componentURI.resolve("/").resolve(serviceBindingURI); - } else { - return componentURI; - } - } - } else { - if (componentURI == null){ - if (includeServiceBindingURI){ - return baseURI.resolve("/").resolve(serviceBindingURI); - } else { - return baseURI; - } - } else { - if (includeServiceBindingURI){ - return baseURI.resolve("/").resolve(componentURI).resolve("/").resolve(serviceBindingURI); - } else { - return baseURI.resolve("/").resolve(componentURI); - } - } - } - } -} |