diff options
Diffstat (limited to 'sandbox/slaws/modules/domain-rework/src/main/java/org/apache/tuscany/sca/domain/rework/DomainServiceImpl.java')
| -rw-r--r-- | sandbox/slaws/modules/domain-rework/src/main/java/org/apache/tuscany/sca/domain/rework/DomainServiceImpl.java | 638 |
1 files changed, 0 insertions, 638 deletions
diff --git a/sandbox/slaws/modules/domain-rework/src/main/java/org/apache/tuscany/sca/domain/rework/DomainServiceImpl.java b/sandbox/slaws/modules/domain-rework/src/main/java/org/apache/tuscany/sca/domain/rework/DomainServiceImpl.java deleted file mode 100644 index 876e1be73a..0000000000 --- a/sandbox/slaws/modules/domain-rework/src/main/java/org/apache/tuscany/sca/domain/rework/DomainServiceImpl.java +++ /dev/null @@ -1,638 +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.domain.rework; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.FileOutputStream; -import java.io.FilenameFilter; -import java.io.IOException; -import java.io.InputStream; -import java.net.MalformedURLException; -import java.net.URI; -import java.net.URL; -import java.net.URLClassLoader; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.logging.Logger; - -import javax.xml.namespace.QName; -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLOutputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -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.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.xml.CompositeProcessor; -import org.apache.tuscany.sca.assembly.xml.Constants; -import org.apache.tuscany.sca.contribution.Artifact; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.ContributionFactory; -import org.apache.tuscany.sca.contribution.DefaultContributionFactory; -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.contribution.java.JavaExport; -import org.apache.tuscany.sca.contribution.java.JavaImport; -import org.apache.tuscany.sca.contribution.namespace.NamespaceExport; -import org.apache.tuscany.sca.contribution.namespace.NamespaceImport; -import org.apache.tuscany.sca.contribution.processor.ExtensiblePackageProcessor; -import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.PackageProcessor; -import org.apache.tuscany.sca.contribution.processor.PackageProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; -import org.apache.tuscany.sca.contribution.service.ContributionException; -import org.apache.tuscany.sca.contribution.service.ContributionListenerExtensionPoint; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionRepository; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.contribution.service.ExtensibleContributionListener; -import org.apache.tuscany.sca.contribution.service.TypeDescriber; -import org.apache.tuscany.sca.contribution.service.impl.ContributionRepositoryImpl; -import org.apache.tuscany.sca.contribution.service.impl.PackageTypeDescriberImpl; -import org.apache.tuscany.sca.contribution.xml.ContributionMetadataDocumentProcessor; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.definitions.SCADefinitions; -import org.apache.tuscany.sca.definitions.xml.SCADefinitionsDocumentProcessor; -import org.apache.tuscany.sca.host.embedded.impl.ReallySmallRuntime; -import org.apache.tuscany.sca.implementation.node.NodeImplementation; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.workspace.DefaultWorkspaceFactory; -import org.apache.tuscany.sca.workspace.Workspace; -import org.apache.tuscany.sca.workspace.WorkspaceFactory; -import org.apache.tuscany.sca.workspace.configuration.impl.NodeAssigner; -import org.apache.tuscany.sca.workspace.configuration.impl.NodeInfo; -import org.apache.xml.serialize.OutputFormat; -import org.apache.xml.serialize.XMLSerializer; -import org.osoa.sca.ServiceRuntimeException; -import org.osoa.sca.annotations.Property; -import org.osoa.sca.annotations.Scope; -import org.osoa.sca.annotations.Service; -import org.w3c.dom.Document; -import org.xml.sax.SAXException; - -/** - * Stores details of services exposed and retrieves details of remote services - * - * @version $Rev$ $Date$ - */ -@Scope("COMPOSITE") -@Service(interfaces = {DomainServiceInit.class, DomainService.class}) -public class DomainServiceImpl implements DomainServiceInit, DomainService { - - private final static Logger logger = Logger.getLogger(DomainServiceImpl.class.getName()); - - private ReallySmallRuntime runtime; - private String domainURI; - - private File uploaded; - private File repository; - - private ExtensionPointRegistry registry; - - private ContributionFactory contributionFactory; - private ContributionRepository contributionRepository; - - private WorkspaceFactory workspaceFactory; - private Workspace contributionWorkspace; - - private XMLInputFactory xmlFactory; - private XMLOutputFactory xmlOutputFactory; - - private PackageProcessor packageProcessor; - - private ExtensibleURLArtifactProcessor artifactProcessor; - - private ExtensibleStAXArtifactProcessor staxProcessor; - - private ExtensibleContributionListener contributionListener; - - private ModelResolverExtensionPoint modelResolvers; - - private ModelFactoryExtensionPoint modelFactories; - - private AssemblyFactory assemblyFactory; - - private ModelResolver domainModelResolver; - - private CompositeBuilder compositeBuilder; - - private CompositeProcessor compositeProcessor; - - private PolicyFactory policyFactory; - - private DocumentBuilder documentBuilder; - - private Composite domainComposite; - - @Property - protected String repositoryLocation; - - //@Reference - //protected Collection<NodeService> nodes; - - public DomainServiceImpl(){ - } - - // from tuscany-runtime - private List<URL> getJARsInFolder(File repository) { - - String[] jarNames = repository.list(new FilenameFilter() { - public boolean accept(File dir, String name) { - return name.endsWith(".jar"); - } - }); - - List<URL> contributionJars = new ArrayList<URL>(); - if (jarNames != null) { - for (String jar : jarNames) { - try { - contributionJars.add(new File(repository, jar).toURL()); - } catch (MalformedURLException e) { - throw new RuntimeException(e); - } - } - } - - return contributionJars; - } - - // from domain impl - private String getComposite(Composite composite){ - ExtensionPointRegistry registry = runtime.getExtensionPointRegistry(); - - StAXArtifactProcessorExtensionPoint staxProcessors = - registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); - - StAXArtifactProcessor<Composite> processor = staxProcessors.getProcessor(Composite.class); - - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - try { - XMLOutputFactory outputFactory = XMLOutputFactory.newInstance(); - //outputFactory.setProperty("javax.xml.stream.isPrefixDefaulting",Boolean.TRUE); - XMLStreamWriter writer = outputFactory.createXMLStreamWriter(bos); - - processor.write(composite, writer); - writer.flush(); - writer.close(); - } catch (Exception ex) { - System.out.println(ex.toString()); - } - - String compositeString = bos.toString(); - - return compositeString; - } - - // from ContributionService - private void findContributionArtifacts(Contribution contribution){ - try { - // read contribution meta data - URL contributionURL = new URL(contribution.getLocation()); - URL[] clUrls = {contributionURL}; - URLClassLoader cl = new URLClassLoader(clUrls, null); - - ContributionMetadataDocumentProcessor metadataDocumentProcessor = - new ContributionMetadataDocumentProcessor(staxProcessor, xmlFactory); - - for (String path: new String[]{ - Contribution.SCA_CONTRIBUTION_GENERATED_META, - Contribution.SCA_CONTRIBUTION_META}) { - URL url = cl.getResource(path); - if (url != null) { - Contribution tmpContribution = metadataDocumentProcessor.read(contributionURL, URI.create(path), url); - contribution.getImports().addAll(tmpContribution.getImports()); - contribution.getExports().addAll(tmpContribution.getExports()); - contribution.getDeployables().addAll(tmpContribution.getDeployables()); - } - } - - // set the model resolver - ModelResolver modelResolver = new ExtensibleModelResolver(contribution, modelResolvers, modelFactories, domainModelResolver); - contribution.setModelResolver(modelResolver); - - // find all the contribution artifacts - InputStream contributionStream = contributionURL.openStream(); - List<URI> contributionArtifacts = this.packageProcessor.getArtifacts(contributionURL, contributionStream); - - // add the artifacts to the contribution model - for (URI anArtifactUri : contributionArtifacts) { - URL artifactURL = packageProcessor.getArtifactURL(new URL(contribution.getLocation()), anArtifactUri); - System.out.println(" Artifact URL: " + artifactURL.toString()); - Artifact artifact = contributionFactory.createArtifact(); - artifact.setURI(anArtifactUri.toString()); - artifact.setLocation(artifactURL.toString()); - contribution.getArtifacts().add(artifact); - modelResolver.addModel(artifact); - } - - } catch(Exception ex){ - logger.warning(ex.toString()); - } - } - - private void readContributionArtifacts(Contribution contribution){ - try { - // add the artifacts to the contribution model - for (Artifact artifact : contribution.getArtifacts()) { - Object model = null; - - // WARNING - I've missed out Venkat's "applies to" function to make life a - // little clearer - model = artifactProcessor.read(new URL(contribution.getLocation()), - new URI(artifact.getURI()), - new URL(artifact.getLocation())); - - if (model != null) { - artifact.setModel(model); - - // Add the loaded model to the model resolver - contribution.getModelResolver().addModel(model); - - if ( model instanceof Composite) { - ((Composite)model).setURI(artifact.getURI()); - } - - /* - if ( model instanceof SCADefinitions ) { - contributionSCADefinitions.add((SCADefinitions)model); - updatePolicySetMap((SCADefinitions)model); - } - */ - } - - } - - } catch(Exception ex){ - logger.warning(ex.toString()); - } - } - - private void resolveContributionArtifacts(Contribution contribution){ - try { - for (Artifact artifact : contribution.getArtifacts()) { - // resolve the model object - if (/*(artifact.getURI().endsWith(".composite") == false) &&*/ (artifact.getModel() != null)) { - artifactProcessor.resolve(artifact.getModel(), contribution.getModelResolver()); - } - } - } catch(Exception ex){ - logger.warning(ex.toString()); - } - } - - /* - private void resolveComposite(Contribution contribution, Composite composite){ - try { - artifactProcessor.resolve(composite, contribution.getModelResolver()); - } catch(Exception ex){ - logger.warning(ex.toString()); - } - } - */ - - - - - /** - * A test method to fire up the various steps in the process of handling contributions - * So I can get to the stage of being able to process contributions - * TODO - replace with real workspace that Sebastien is working on - */ - public void test(){ - - try { - // set up the repository where contributions will be stored - repository = new File(repositoryLocation); - - if ((!repository.exists()) || (!repository.isDirectory())){ - logger.warning("Can't find repository - " + repositoryLocation); - } - - // set up the dummy location where contributions are uploaded to - String uploadedLocation = repository.getParent() + "/uploaded"; - uploaded = new File(uploadedLocation); - - if ((!uploaded.exists()) || (!uploaded.isDirectory())){ - logger.warning("Can't find uploaded dir"); - } - - // create the repository and the workspace - contributionRepository = new ContributionRepositoryImpl(repositoryLocation, - XMLInputFactory.newInstance()); - contributionWorkspace = workspaceFactory.createWorkspace(); - - - // pretend that contributions are being added by reading the list of jars in the - // uploaded dir - List<URL> contributionJars = getJARsInFolder(uploaded); - - // copy uploaded contributions to the repository - // TODO - no clear how this relates to the workspace. Need more info on workspace - // but for now just create a contribution model and add to the workspace - for (URL contributionURL : contributionJars){ - String contributionName = new File(contributionURL.toURI()).getName(); - System.out.println("Processing: " + contributionName); - - contributionRepository.store(contributionName, contributionURL); - - Contribution contribution = contributionFactory.createContribution(); - contribution.setURI(contributionName); - contribution.setLocation(contributionURL.toString()); - - contributionWorkspace.getContributions().add(contribution); - } - - // find the artifacts in the contributions in the workspace - for (Contribution contribution : contributionWorkspace.getContributions()){ - findContributionArtifacts(contribution); - } - - // read the artifacts in the contributions in the workspace - for (Contribution contribution : contributionWorkspace.getContributions()){ - readContributionArtifacts(contribution); - } - - // resolve the artifacts in the contributions in the workspace - for (Contribution contribution : contributionWorkspace.getContributions()){ - resolveContributionArtifacts(contribution); - } - - /* - // parse the contributions into a model - for (URL contributionURL : contributions){ - - Contribution contribution = runtime.getContributionService().contribute(new File(contributionURL.toURI()).getName(), - contributionURL, - false); - // workspace or repository? - //contributionRepository.addContribution(contribution); - contributionWorkspace.getContributions().add(contribution); - } - */ - - // For interest look at contribution contents - for (Contribution contribution : contributionWorkspace.getContributions()){ - System.out.println("Contribution URI: " + contribution.getURI()); - - for (Artifact artifact : contribution.getArtifacts()){ - System.out.println(" Artifact URI: " + artifact.getURI().toString()); - } - - // report which contribution satisfies which import - for (Import anImport : contribution.getImports()){ - if (anImport instanceof JavaImport){ - System.out.println(" Java Import: " + ((JavaImport)anImport).getPackage()); - } - if (anImport instanceof NamespaceImport){ - System.out.println(" Namespace Import: " + ((NamespaceImport)anImport).getNamespace()); - } - /* - for (Contribution importContribution : anImport.getExportContributions()){ - System.out.println(" Import contribution: " + importContribution.getURI().toString()); - } - */ - } - - for (Export anExport : contribution.getExports()){ - if (anExport instanceof JavaExport){ - System.out.println(" Java Export: " + ((JavaExport)anExport).getPackage()); - } - if (anExport instanceof NamespaceExport){ - System.out.println(" Namespace Export: " + ((NamespaceExport)anExport).getNamespace()); - } - } - - for (Composite composite : contribution.getDeployables()){ - System.out.println(" Deployable Composite URI: " + composite.getName().toString()); - } - } - - // create a domain level virtual composite - AssemblyFactory assemblyFactory = runtime.getAssemblyFactory(); - domainComposite = assemblyFactory.createComposite(); - domainComposite.setName(new QName(Constants.SCA10_NS, "domainComposite")); - domainComposite.setURI(domainURI); - - // Use the deployable composite list to find the composites to load into the domain - // TODO - there will be some selection process here - for (Contribution contribution : contributionWorkspace.getContributions()){ - for (Composite deployableComposite : contribution.getDeployables()) { - Composite deployable = contribution.getModelResolver().resolveModel(Composite.class, deployableComposite); - domainComposite.getIncludes().add(deployable); - } - } - - - System.out.println("\nVANILLA"); - System.out.println("========================================================================"); - writeComposite(domainComposite); - for (Composite composite : domainComposite.getIncludes()){ - writeComposite(composite); - } - - // assign individual deployed composites to nodes - // Use the node model on disc to do this in lieu of user input - URL contributionURL = DomainServiceImpl.class.getClassLoader().getResource("domain/nodes.composite"); - Contribution contribution = contributionFactory.createContribution(); - contribution.setURI("nodes"); - String contributionURLString = contributionURL.toString(); - contribution.setLocation(contributionURLString.substring(0, contributionURLString.lastIndexOf("nodes.composite"))); - - findContributionArtifacts(contribution); - readContributionArtifacts(contribution); - resolveContributionArtifacts(contribution); - - // find node.composite - Artifact nodeArtifact = null; - for (Artifact artifact : contribution.getArtifacts()){ - System.out.println(" Artifact URI: " + artifact.getURI()); - if (artifact.getURI().equals("nodes.composite")){ - nodeArtifact = artifact; - } - } - - Composite nodes = (Composite)nodeArtifact.getModel(); - - // Configure the endpoints of services based on the defaults found in the - // nodes configuration - NodeAssigner nodeAssigner = new NodeAssigner(registry); - - for (Component node : nodes.getComponents()){ - QName compositeName = ((NodeImplementation)node.getImplementation()).getComposite().getName(); - - Composite compositeModel = null; - - // find the named composite in the domain - for (Composite deployable : domainComposite.getIncludes()){ - if (deployable.getName().equals(compositeName)){ - compositeModel = deployable; - break; - } - } - - if (compositeModel != null){ - // configure the composite - - NodeInfo nodeInfo = new NodeInfo(node); - nodeAssigner.assignEndpointsToServiceBinding(nodeInfo, compositeModel, null); - } - } - - System.out.println("\nAFTER ENDPOINT INITIALIZATION"); - System.out.println("========================================================================"); - writeComposite(domainComposite); - for (Composite composite : domainComposite.getIncludes()){ - writeComposite(composite); - } - - // build the domain composite - compositeBuilder.build(domainComposite); - - // print out the domain composite - System.out.println("\nAFTER BUILDING"); - System.out.println("========================================================================"); - writeComposite(domainComposite); - for (Composite composite : domainComposite.getIncludes()){ - writeComposite(composite); - } - - // remove the contributions from the repository - for (URL jarURL : contributionJars){ - contributionRepository.remove(new File(jarURL.toURI()).getName()); - } - - } catch (Exception ex) { - logger.warning(ex.toString()); - } - - } - - private void writeComposite(Composite composite) throws Exception { - // First write to a byte stream - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - XMLStreamWriter writer = xmlOutputFactory.createXMLStreamWriter(bos); - compositeProcessor.write(composite, writer); - - // Parse again to pretty format the document - Document document = documentBuilder.parse(new ByteArrayInputStream(bos.toByteArray())); - - OutputFormat format = new OutputFormat(); - format.setIndenting(true); - format.setIndent(2); - - // Write to domain.composite - //FileOutputStream os = new FileOutputStream(new File(compositeFileName)); - XMLSerializer serializer = new XMLSerializer(System.out, format); - serializer.serialize(document); - - } - - // DomainServiceInit methods - public void setDomainURI(String domainURI){ - this.domainURI = domainURI; - } - - // We use an existing runtime to save much repeated work in this test class - // TODO - look at how we get hold of these things for real - public void setRuntime(ReallySmallRuntime domainRuntime){ - try { - this.runtime = domainRuntime; - - registry = runtime.getExtensionPointRegistry(); - - xmlFactory = XMLInputFactory.newInstance(); - - TypeDescriber describer = new PackageTypeDescriberImpl(); - packageProcessor = new ExtensiblePackageProcessor(registry.getExtensionPoint(PackageProcessorExtensionPoint.class), describer); - - artifactProcessor = new ExtensibleURLArtifactProcessor(registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class)); - - staxProcessor = new ExtensibleStAXArtifactProcessor(registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class), xmlFactory, XMLOutputFactory.newInstance()); - - contributionListener = new ExtensibleContributionListener(registry.getExtensionPoint(ContributionListenerExtensionPoint.class)); - - modelResolvers = registry.getExtensionPoint(ModelResolverExtensionPoint.class); - - modelFactories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class); - - assemblyFactory = runtime.getAssemblyFactory(); - - contributionFactory = new DefaultContributionFactory(); - - workspaceFactory = new DefaultWorkspaceFactory(); - - URLArtifactProcessorExtensionPoint documentProcessors = registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); - SCADefinitionsDocumentProcessor definitionsDocumentProcessor = (SCADefinitionsDocumentProcessor)documentProcessors.getProcessor(SCADefinitions.class); - domainModelResolver = definitionsDocumentProcessor.getSCADefinitionsResolver(); - - compositeBuilder = runtime.getCompositeBuilder(); - - policyFactory = modelFactories.getFactory(PolicyFactory.class); - compositeProcessor = new CompositeProcessor(contributionFactory, assemblyFactory, policyFactory, staxProcessor); - - xmlOutputFactory = modelFactories.getFactory(XMLOutputFactory.class); - - documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); - - /* - this.domainResolver = domainResolver; - this.systemSCADefinitions = scaDefinitions; - */ - - } catch (Exception ex) { - System.out.println("Exception setting runtime on domain service " + ex.toString()); - } - } - - // DomainService methods - public List<ArtifactImpl> getContributions(){ - List<ArtifactImpl> artifacts = new ArrayList<ArtifactImpl>(); - - for (Contribution contribution : contributionWorkspace.getContributions()){ - ArtifactImpl artifact = new ArtifactImpl(); - - artifact.setName(contribution.getURI()); - artifact.setURL(contribution.getLocation()); - artifacts.add(artifact); - } - - return artifacts; - } - -} |