From 28f92c6fc62f3bc0637ac77681aabcc8c0b5e42c Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 11 Sep 2008 04:12:24 +0000 Subject: Renaming branch git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@694107 13f79535-47bb-0310-9956-ffa450edef68 --- .../impl/CompositeConfigurationCollectionImpl.java | 127 ++++ .../impl/CompositeConfigurationServiceImpl.java | 518 ++++++++++++++++ .../impl/CompositeGeneratorServiceImpl.java | 255 ++++++++ .../manager/impl/ContributionCollectionImpl.java | 656 +++++++++++++++++++++ .../manager/impl/ContributionServiceImpl.java | 77 +++ .../impl/DeployableCompositeCollectionImpl.java | 403 +++++++++++++ .../impl/DeployableCompositeServiceImpl.java | 128 ++++ .../impl/DeployedCompositeCollectionImpl.java | 378 ++++++++++++ .../manager/impl/DomainManagerConfiguration.java | 53 ++ .../impl/DomainManagerConfigurationImpl.java | 85 +++ .../sca/domain/manager/impl/DomainManagerUtil.java | 284 +++++++++ .../domain/manager/impl/FileCollectionImpl.java | 136 +++++ .../sca/domain/manager/impl/FileServiceImpl.java | 153 +++++ .../manager/impl/NodeConfigurationServiceImpl.java | 96 +++ .../impl/NodeProcessCollectionFacadeImpl.java | 251 ++++++++ .../domain/manager/impl/QuickStartServiceImpl.java | 236 ++++++++ .../launcher/DomainManagerLauncherBootstrap.java | 95 +++ 17 files changed, 3931 insertions(+) create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeConfigurationCollectionImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeConfigurationServiceImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeGeneratorServiceImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/ContributionCollectionImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/ContributionServiceImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployableCompositeCollectionImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployableCompositeServiceImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployedCompositeCollectionImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerConfiguration.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerConfigurationImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerUtil.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/FileCollectionImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/FileServiceImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/NodeConfigurationServiceImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/NodeProcessCollectionFacadeImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/QuickStartServiceImpl.java create mode 100644 branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/launcher/DomainManagerLauncherBootstrap.java (limited to 'branches/sca-trunk-20080910/modules/domain-manager/src/main/java') diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeConfigurationCollectionImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeConfigurationCollectionImpl.java new file mode 100644 index 0000000000..0e25068f5f --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeConfigurationCollectionImpl.java @@ -0,0 +1,127 @@ +/* + * 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.manager.impl; + +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeQName; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeTitle; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.contributionURI; + +import java.util.ArrayList; +import java.util.List; +import java.util.logging.Logger; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.ItemCollection; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a component that returns composite configuration collections. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(interfaces={ItemCollection.class, LocalItemCollection.class}) +public class CompositeConfigurationCollectionImpl implements ItemCollection, LocalItemCollection { + + private static final Logger logger = Logger.getLogger(CompositeConfigurationCollectionImpl.class.getName()); + + @Reference + public LocalItemCollection contributionCollection; + + @Reference + public LocalItemCollection cloudCollection; + + /** + * Initialize the component. + */ + @Init + public void initialize() { + } + + public Entry[] getAll() { + throw new UnsupportedOperationException(); + } + + public Item get(String key) throws NotFoundException { + throw new UnsupportedOperationException(); + } + + public String post(String key, Item item) { + throw new UnsupportedOperationException(); + } + + public void put(String key, Item item) throws NotFoundException { + throw new UnsupportedOperationException(); + } + + public void delete(String key) throws NotFoundException { + throw new UnsupportedOperationException(); + } + + public Entry[] query(String queryString) { + logger.fine("query " + queryString); + + if (queryString.startsWith("composite=")) { + + // Expecting a key in the form: + // composite:contributionURI;namespace;localName + int e = queryString.indexOf('='); + String key = queryString.substring(e + 1); + String contributionURI = contributionURI(key); + QName qname = compositeQName(key); + + // Return a collection containing the following entries: + // the resolved version of the specified composite + // the required contributions + List> entries = new ArrayList>(); + + // Add the resolved composite entry + Entry compositeEntry = new Entry(); + Item compositeItem = new Item(); + compositeItem.setTitle(compositeTitle(contributionURI, qname)); + compositeItem.setLink("/composite-resolved/" + key); + compositeEntry.setKey(key); + compositeEntry.setData(compositeItem); + entries.add(compositeEntry); + + // Get the collection of required contributions + Entry[] contributionEntries = contributionCollection.query("alldependencies=" + contributionURI); + for (Entry entry: contributionEntries) { + Item item = entry.getData(); + item.setContents(null); + entries.add(entry); + } + + return entries.toArray(new Entry[entries.size()]); + + } else { + throw new UnsupportedOperationException(); + } + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeConfigurationServiceImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeConfigurationServiceImpl.java new file mode 100644 index 0000000000..09bb05cf87 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeConfigurationServiceImpl.java @@ -0,0 +1,518 @@ +/* + * 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.manager.impl; + +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeQName; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.contributionURI; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.locationURL; + +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.net.URLDecoder; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.logging.Logger; + +import javax.servlet.Servlet; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.xml.namespace.QName; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamWriter; +import javax.xml.transform.TransformerFactory; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.SCABindingFactory; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl; +import org.apache.tuscany.sca.assembly.builder.impl.CompositeIncludeBuilderImpl; +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.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver; +import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.apache.tuscany.sca.implementation.node.NodeImplementation; +import org.apache.tuscany.sca.implementation.node.builder.impl.NodeCompositeBuilderImpl; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.MonitorFactory; +import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory; +import org.apache.tuscany.sca.workspace.Workspace; +import org.apache.tuscany.sca.workspace.WorkspaceFactory; +import org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder; +import org.apache.tuscany.sca.workspace.builder.impl.ContributionDependencyBuilderImpl; +import org.apache.tuscany.sca.workspace.processor.impl.ContributionContentProcessor; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a service that returns a fully configured composite. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(Servlet.class) +public class CompositeConfigurationServiceImpl extends HttpServlet implements Servlet { + private static final long serialVersionUID = -8809641932774129152L; + + private static final Logger logger = Logger.getLogger(CompositeConfigurationServiceImpl.class.getName()); + + @Reference + public LocalItemCollection contributionCollection; + + @Reference + public LocalItemCollection domainCompositeCollection; + + @Reference + public DomainManagerConfiguration domainManagerConfiguration; + + @Reference + public LocalItemCollection cloudCollection; + + private ModelFactoryExtensionPoint modelFactories; + private ModelResolverExtensionPoint modelResolvers; + private AssemblyFactory assemblyFactory; + private WorkspaceFactory workspaceFactory; + private URLArtifactProcessor contributionProcessor; + private StAXArtifactProcessorExtensionPoint staxProcessors; + private StAXArtifactProcessor compositeProcessor; + private XMLOutputFactory outputFactory; + private ContributionDependencyBuilder contributionDependencyBuilder; + private CompositeBuilder compositeBuilder; + private CompositeBuilder compositeIncludeBuilder; + private CompositeBuilder nodeConfigurationBuilder; + private Monitor monitor; + + /** + * Initialize the component. + */ + @Init + public void initialize() throws ParserConfigurationException { + + ExtensionPointRegistry extensionPoints = domainManagerConfiguration.getExtensionPoints(); + + // Create a monitor + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); + monitor = monitorFactory.createMonitor(); + + // Get model factories + modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class); + outputFactory = modelFactories.getFactory(XMLOutputFactory.class); + outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true); + workspaceFactory = modelFactories.getFactory(WorkspaceFactory.class); + + // Get and initialize artifact processors + staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); + compositeProcessor = (StAXArtifactProcessor)staxProcessors.getProcessor(Composite.class); + StAXArtifactProcessor staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, monitor); + + URLArtifactProcessorExtensionPoint urlProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); + URLArtifactProcessor urlProcessor = new ExtensibleURLArtifactProcessor(urlProcessors, monitor); + + // Create contribution processor + modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class); + contributionProcessor = new ContributionContentProcessor(modelFactories, modelResolvers, urlProcessor, staxProcessor, monitor); + + // Create contribution and composite builders + DocumentBuilderFactory documentBuilderFactory = modelFactories.getFactory(DocumentBuilderFactory.class); + TransformerFactory transformerFactory = modelFactories.getFactory(TransformerFactory.class); + contributionDependencyBuilder = new ContributionDependencyBuilderImpl(monitor); + SCABindingFactory scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class); + IntentAttachPointTypeFactory intentAttachPointTypeFactory = modelFactories.getFactory(IntentAttachPointTypeFactory.class); + InterfaceContractMapper contractMapper = utilities.getUtility(InterfaceContractMapper.class); + compositeBuilder = new CompositeBuilderImpl(assemblyFactory, scaBindingFactory, intentAttachPointTypeFactory, documentBuilderFactory, transformerFactory, contractMapper, monitor); + compositeIncludeBuilder = new CompositeIncludeBuilderImpl(monitor); + nodeConfigurationBuilder = new NodeCompositeBuilderImpl(assemblyFactory, scaBindingFactory, documentBuilderFactory, transformerFactory, contractMapper, null, monitor); + } + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + // Get the request path + String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8"); + String key; + if (path.startsWith("/")) { + if (path.length() > 1) { + key = path.substring(1); + } else { + key =""; + } + } else { + key =path; + } + logger.fine("get " + key); + + // Expect a key in the form composite:contributionURI;namespace;localName or + // a path in the form componentName/componentName/... + // and return the corresponding resolved composite + String requestedContributionURI = null; + QName requestedCompositeName = null; + String[] requestedComponentPath = null; + if (key.startsWith("composite:")) { + + // Extract the composite qname from the key + requestedContributionURI = contributionURI(key); + requestedCompositeName = compositeQName(key); + + } else if (key.length() != 0) { + + // Extract the path to the requested component from the key + requestedComponentPath = key.split("/"); + } + + // Somewhere to store the composite we expect to write out at the end + Composite requestedComposite = null; + + // Create a domain composite model + Composite domainComposite = assemblyFactory.createComposite(); + domainComposite.setName(new QName(Constants.SCA10_TUSCANY_NS, "domain")); + + // Get the domain composite items + Entry[] domainEntries = domainCompositeCollection.getAll(); + + // Populate the domain composite + Workspace workspace = workspaceFactory.createWorkspace(); + workspace.setModelResolver(new ExtensibleModelResolver(workspace, modelResolvers, modelFactories)); + + Map contributionMap = new HashMap(); + for (Entry domainEntry: domainEntries) { + + // Load the required contributions + String contributionURI = contributionURI(domainEntry.getKey()); + Contribution contribution = contributionMap.get(contributionURI); + if (contribution == null) { + + // The contribution has not been loaded yet, load it with all its dependencies + Entry[] entries = contributionCollection.query("alldependencies=" + contributionURI); + for (Entry entry: entries) { + Item dependencyItem = entry.getData(); + String dependencyURI = entry.getKey(); + + if (!contributionMap.containsKey(dependencyURI)) { + + // Read the contribution + Contribution dependency; + try { + String dependencyLocation = dependencyItem.getAlternate(); + dependency = contribution(workspace, dependencyURI, dependencyLocation); + } catch (ContributionReadException e) { + continue; + } + workspace.getContributions().add(dependency); + contributionMap.put(dependencyURI, dependency); + + if (contributionURI.equals(entry.getKey())) { + contribution = dependency; + } + } + } + } + + if (contribution == null) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, contributionURI); + return; + } + + // Find the specified deployable composite in the contribution + Composite deployable = null; + QName qn = compositeQName(domainEntry.getKey()); + for (Composite d: contribution.getDeployables()) { + if (qn.equals(d.getName())) { + deployable = d; + break; + } + } + if (deployable == null) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, qn.toString()); + return; + } + + // add the deployable composite to the domain composite + domainComposite.getIncludes().add(deployable); + + // Fuse includes into the deployable composite + try { + compositeIncludeBuilder.build(deployable); + } catch (CompositeBuilderException e) { + response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString()); + } + + // Store away the requested composite + if (requestedCompositeName != null) { + if (requestedContributionURI.equals(contributionURI) && requestedCompositeName.equals(deployable.getName())){ + requestedComposite = deployable; + } + } + } + + // The requested composite was not found + if (requestedCompositeName != null && requestedComposite == null) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } + + // Get the clouds composite + Composite cloudsComposite; + try { + cloudsComposite = cloud(); + } catch (NotFoundException e) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, e.getMessage()); + return; + } + + // configure the endpoints for each composite in the domain + List domainIncludes = domainComposite.getIncludes(); + for (int i = 0, n =domainIncludes.size(); i < n; i++) { + Composite composite = domainIncludes.get(i); + QName compositeName = composite.getName(); + String contributionURI = contributionURI(domainEntries[i].getKey()); + + // find the node that will run this composite and the default + // bindings that it configures + Component nodeComponent = null; + QName nodeCompositeName = null; + for (Composite cloudComposite : cloudsComposite.getIncludes()) { + for (Component nc : cloudComposite.getComponents()) { + NodeImplementation nodeImplementation = (NodeImplementation)nc.getImplementation(); + if (nodeImplementation.getComposite().getName().equals(compositeName) && + nodeImplementation.getComposite().getURI().equals(contributionURI)) { + nodeImplementation.setComposite(composite); + nodeComponent = nc; + nodeCompositeName = cloudComposite.getName(); + break; + } + } + } + + if (nodeComponent != null) { + try { + Composite nodeComposite = assemblyFactory.createComposite(); + nodeComposite.setName(nodeCompositeName); + nodeComposite.getComponents().add(nodeComponent); + nodeConfigurationBuilder.build(nodeComposite); + } catch (CompositeBuilderException e) { + throw new ServletException(e); + } + } + } + + // Build the domain composite + try { + compositeBuilder.build(domainComposite); + } catch (CompositeBuilderException e) { + response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString()); + return; + } + + // Return the requested composite + if (requestedComposite != null) { + + // Rebuild the requested composite from the domain composite + // we have to reverse the flattening that went on when the domain + // composite was built + List tempComponentList = new ArrayList(); + tempComponentList.addAll(requestedComposite.getComponents()); + requestedComposite.getComponents().clear(); + for (Component inputComponent : tempComponentList){ + for (Component deployComponent : domainComposite.getComponents()){ + if (deployComponent.getName().equals(inputComponent.getName())){ + requestedComposite.getComponents().add(deployComponent); + } + } + } + + } else if (requestedComponentPath != null) { + + // If a component path was specified, walk the path to get to the requested + // component and the composite that implements it + Composite nestedComposite = domainComposite; + for (String componentName: requestedComponentPath) { + Component component = null; + for (Component c: nestedComposite.getComponents()) { + if (componentName.equals(c.getName())) { + component = c; + break; + } + } + if (component == null) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } else { + if (component.getImplementation() instanceof Composite) { + nestedComposite = (Composite)component.getImplementation(); + } else { + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } + } + } + + // Return the nested composite + requestedComposite = nestedComposite; + + } else { + + + // Return the whole domain composite + requestedComposite = domainComposite; + } + + // Write the composite in the requested format + StAXArtifactProcessor processor; + String queryString = request.getQueryString(); + if (queryString != null && queryString.startsWith("format=")) { + String format = queryString.substring(7); + int s = format.indexOf(';'); + QName formatName = new QName(format.substring(0, s), format.substring(s +1)); + processor = (StAXArtifactProcessor)staxProcessors.getProcessor(formatName); + if (processor == null) { + response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, new IllegalArgumentException(queryString).toString()); + return; + } + } else { + processor = compositeProcessor; + } + try { + response.setContentType("text/xml"); + XMLStreamWriter writer = outputFactory.createXMLStreamWriter(response.getOutputStream()); + processor.write(requestedComposite, writer); + } catch (Exception e) { + response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString()); + return; + } + + + } + + /** + * Returns the cloud composite. + * + * @return the cloud composite + */ + private Composite cloud() throws NotFoundException { + + // Create a new composite for the clouds + Composite cloudComposite = assemblyFactory.createComposite(); + cloudComposite.setName(new QName(Constants.SCA10_TUSCANY_NS, "cloud")); + + // Get the collection of cloud composites + Entry[] cloudEntries = cloudCollection.getAll(); + + // Load the cloud contributions + Workspace workspace = workspaceFactory.createWorkspace(); + Map contributionMap = new HashMap(); + for (Entry cloudEntry: cloudEntries) { + String key = cloudEntry.getKey(); + String contributionURI = contributionURI(key); + + // Load the contribution + Contribution contribution = contributionMap.get(contributionURI); + if (contribution == null) { + Item contributionItem = contributionCollection.get(contributionURI); + + // Read the contribution + try { + contribution = contribution(workspace, contributionURI, contributionItem.getAlternate()); + } catch (ContributionReadException e) { + continue; + } + workspace.getContributions().add(contribution); + contributionMap.put(contributionURI, contribution); + + } + + // Include the cloud composite in the clouds composite + QName qname = compositeQName(key); + for (Artifact artifact : contribution.getArtifacts()) { + if (artifact.getModel() instanceof Composite) { + Composite composite = (Composite)artifact.getModel(); + if (composite.getName().equals(qname)) { + cloudComposite.getIncludes().add(composite); + } + } + } + } + + return cloudComposite; + } + + /** + * Returns the contribution with the given URI. + * + * @param workspace + * @param contributionURI + * @param contributionLocation + * @return + * @throws NotFoundException + */ + private Contribution contribution(Workspace workspace, String contributionURI, String contributionLocation) throws ContributionReadException { + try { + URI uri = URI.create(contributionURI); + URL location = locationURL(contributionLocation); + Contribution contribution = (Contribution)contributionProcessor.read(null, uri, location); + + // Resolve the contribution dependencies + contributionDependencyBuilder.buildContributionDependencies(contribution, workspace); + + contributionProcessor.resolve(contribution, workspace.getModelResolver()); + return contribution; + + } catch (ContributionReadException e) { + throw e; + } catch (ContributionResolveException e) { + throw new ContributionReadException(e); + } catch (MalformedURLException e) { + throw new ContributionReadException(e); + } + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeGeneratorServiceImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeGeneratorServiceImpl.java new file mode 100644 index 0000000000..9e024d2d6b --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeGeneratorServiceImpl.java @@ -0,0 +1,255 @@ +/* + * 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.manager.impl; + +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeQName; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.contributionURI; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.lastModified; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.locationURL; + +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.net.URLDecoder; +import java.util.HashMap; +import java.util.Map; +import java.util.logging.Logger; + +import javax.servlet.Servlet; +import javax.servlet.ServletException; +import javax.servlet.ServletOutputStream; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.xml.namespace.QName; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamException; + +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.resolver.DefaultModelResolver; +import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.apache.tuscany.sca.domain.manager.impl.CompositeGeneratorServiceImpl.Cache.ContributionCache; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.MonitorFactory; +import org.apache.tuscany.sca.workspace.processor.impl.ContributionContentProcessor; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a service that generates a composite from a composite model. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(interfaces={Servlet.class}) +public class CompositeGeneratorServiceImpl extends HttpServlet implements Servlet { + private static final long serialVersionUID = -6531448326726908269L; + + private static final Logger logger = Logger.getLogger(CompositeGeneratorServiceImpl.class.getName()); + + @Reference + public LocalItemCollection contributionCollection; + + @Reference + public DomainManagerConfiguration domainManagerConfiguration; + + private ModelFactoryExtensionPoint modelFactories; + private ModelResolverExtensionPoint modelResolvers; + private URLArtifactProcessor contributionProcessor; + private StAXArtifactProcessor compositeProcessor; + private XMLOutputFactory outputFactory; + + /** + * Cache contribution models. + */ + static class Cache { + static class ContributionCache { + private Contribution contribution; + private long contributionLastModified; + } + private Map contributions = new HashMap(); + } + + private Cache cache = new Cache(); + + /** + * Initialize the component. + */ + @Init + public void initialize() throws ParserConfigurationException { + + ExtensionPointRegistry extensionPoints = domainManagerConfiguration.getExtensionPoints(); + + // Create a monitor + UtilityExtensionPoint services = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + MonitorFactory monitorFactory = services.getUtility(MonitorFactory.class); + Monitor monitor = monitorFactory.createMonitor(); + + // Get model factories + modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class); + outputFactory = modelFactories.getFactory(XMLOutputFactory.class); + outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true); + + // Get and initialize artifact processors + StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); + compositeProcessor = (StAXArtifactProcessor)staxProcessors.getProcessor(Composite.class); + StAXArtifactProcessor staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, monitor); + + URLArtifactProcessorExtensionPoint urlProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); + URLArtifactProcessor urlProcessor = new ExtensibleURLArtifactProcessor(urlProcessors, monitor); + + // Create contribution processor + modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class); + contributionProcessor = new ContributionContentProcessor(modelFactories, modelResolvers, urlProcessor, staxProcessor, monitor); + } + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + // Expect a key in the form + // composite:contributionURI;namespace;localName + // and return the corresponding source file + + // Get the request path + String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8"); + String key = path.startsWith("/")? path.substring(1) : path; + logger.fine("get " + key); + + // Get the specified contribution info + String contributionURI = contributionURI(key); + Item contributionItem; + try { + contributionItem = contributionCollection.get(contributionURI); + } catch (NotFoundException e) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } + + // Read the contribution + Contribution contribution; + try { + contribution = contribution(contributionURI, contributionItem.getAlternate()); + } catch (ContributionReadException e) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } + + // Find the specified deployable composite + QName qname = compositeQName(key); + Composite composite = null; + for (Composite deployable: contribution.getDeployables()) { + if (qname.equals(deployable.getName())) { + if (!deployable.isUnresolved()) { + composite = deployable; + } + break; + } + } + if (composite == null) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } + + // Write the composite + response.setContentType("text/xml"); + ServletOutputStream os = response.getOutputStream(); + try { + compositeProcessor.write(composite, outputFactory.createXMLStreamWriter(os)); + } catch (ContributionWriteException e) { + response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString()); + return; + } catch (XMLStreamException e) { + response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString()); + return; + } + os.flush(); + } + + /** + * Returns the contribution with the given URI. + * + * @param contributionURI + * @param contributionLocation + * @return + * @throws NotFoundException + */ + private Contribution contribution(String contributionURI, String contributionLocation) throws ContributionReadException { + try { + URI uri = URI.create(contributionURI); + URL location = locationURL(contributionLocation); + + // Get contribution from cache + ContributionCache contributionCache = cache.contributions.get(location); + long lastModified = lastModified(location); + if (contributionCache != null) { + if (contributionCache.contributionLastModified == lastModified) { + return contributionCache.contribution; + } + + // Reset contribution cache + cache.contributions.remove(location); + } + + Contribution contribution = (Contribution)contributionProcessor.read(null, uri, location); + + contributionProcessor.resolve(contribution, new DefaultModelResolver()); + + // Cache contribution + contributionCache = new ContributionCache(); + contributionCache.contribution = contribution; + contributionCache.contributionLastModified = lastModified; + cache.contributions.put(location, contributionCache); + + return contribution; + + } catch (ContributionReadException e) { + throw e; + } catch (MalformedURLException e) { + throw new ContributionReadException(e); + } catch (IOException e) { + throw new ContributionReadException(e); + } catch (ContributionResolveException e) { + throw new ContributionReadException(e); + } + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/ContributionCollectionImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/ContributionCollectionImpl.java new file mode 100644 index 0000000000..0b304a0854 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/ContributionCollectionImpl.java @@ -0,0 +1,656 @@ +/* + * 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.manager.impl; + +import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.DEPLOYMENT_CONTRIBUTION_URI; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeSimpleTitle; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeSourceLink; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.lastModified; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.locationURL; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Iterator; +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.parsers.ParserConfigurationException; +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.Composite; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.ContributionFactory; +import org.apache.tuscany.sca.contribution.DefaultExport; +import org.apache.tuscany.sca.contribution.DefaultImport; +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.processor.ExtensibleStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.ItemCollection; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.apache.tuscany.sca.domain.manager.impl.ContributionCollectionImpl.Cache.ContributionCache; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.MonitorFactory; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.workspace.Workspace; +import org.apache.tuscany.sca.workspace.WorkspaceFactory; +import org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder; +import org.apache.tuscany.sca.workspace.builder.impl.ContributionDependencyBuilderImpl; +import org.apache.xml.serialize.OutputFormat; +import org.apache.xml.serialize.XMLSerializer; +import org.osoa.sca.ServiceRuntimeException; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Property; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; +import org.w3c.dom.Document; + +/** + * Implementation of a contribution collection service component. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(interfaces={ItemCollection.class, LocalItemCollection.class}) +public class ContributionCollectionImpl implements ItemCollection, LocalItemCollection { + + private static final Logger logger = Logger.getLogger(ContributionCollectionImpl.class.getName()); + + @Property + public String workspaceFile; + + @Property + public String deploymentContributionDirectory; + + @Reference + public DomainManagerConfiguration domainManagerConfiguration; + + private Monitor monitor; + private ContributionFactory contributionFactory; + private WorkspaceFactory workspaceFactory; + private StAXArtifactProcessor staxProcessor; + private URLArtifactProcessor contributionProcessor; + private XMLInputFactory inputFactory; + private XMLOutputFactory outputFactory; + private DocumentBuilder documentBuilder; + + /** + * Cache workspace and contribution models. + */ + static class Cache { + private Workspace workspace; + private long workspaceLastModified; + + static class ContributionCache { + private Contribution contribution; + private long contributionLastModified; + } + private Map contributions = new HashMap(); + } + + private Cache cache = new Cache(); + + /** + * Initialize the component. + */ + @Init + public void initialize() throws ParserConfigurationException { + + ExtensionPointRegistry extensionPoints = domainManagerConfiguration.getExtensionPoints(); + + // Create a validation monitor + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); + monitor = monitorFactory.createMonitor(); + + // Create model factories + ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + outputFactory = modelFactories.getFactory(XMLOutputFactory.class); + outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true); + contributionFactory = modelFactories.getFactory(ContributionFactory.class); + workspaceFactory = modelFactories.getFactory(WorkspaceFactory.class); + + // Create artifact processors + inputFactory = modelFactories.getFactory(XMLInputFactory.class); + StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); + staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, monitor); + + URLArtifactProcessorExtensionPoint urlProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); + + // Create contribution info processor + contributionProcessor = urlProcessors.getProcessor(".contribution/info"); + + // Create a document builder (used to pretty print XML) + documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); + } + + public Entry[] getAll() { + logger.fine("getAll"); + + // Return all the contributions + List> entries = new ArrayList>(); + Workspace workspace = readContributions(readWorkspace()); + + for (Contribution contribution: workspace.getContributions()) { + if (contribution.getURI().equals(DEPLOYMENT_CONTRIBUTION_URI)) { + continue; + } + entries.add(entry(workspace, contribution)); + } + return entries.toArray(new Entry[entries.size()]); + } + + public Item get(String key) throws NotFoundException { + logger.fine("get " + key); + + // Returns the contribution with the given URI key + Workspace workspace = readContributions(readWorkspace()); + for (Contribution contribution: workspace.getContributions()) { + if (key.equals(contribution.getURI())) { + return item(workspace, contribution); + } + } + throw new NotFoundException(key); + } + + public String post(String key, Item item) { + logger.fine("post " + key); + + // Adds a new contribution to the workspace + Workspace workspace = readWorkspace(); + Contribution contribution = contributionFactory.createContribution(); + contribution.setURI(key); + try { + contribution.setLocation(locationURL(item.getLink()).toString()); + } catch (MalformedURLException e) { + throw new ServiceRuntimeException(e); + } + workspace.getContributions().add(contribution); + + // Write the workspace + writeWorkspace(workspace); + + return key; + } + + public void put(String key, Item item) throws NotFoundException { + + // Update a contribution already in the workspace + Workspace workspace = readWorkspace(); + Contribution newContribution = contributionFactory.createContribution(); + newContribution.setURI(key); + try { + newContribution.setLocation(locationURL(item.getLink()).toString()); + } catch (MalformedURLException e) { + throw new ServiceRuntimeException(e); + } + List contributions = workspace.getContributions(); + for (int i = 0, n = contributions.size(); i < n; i++) { + if (contributions.get(i).getURI().equals(key)) { + contributions.set(i, newContribution); + + // Write the workspace + writeWorkspace(workspace); + return; + } + } + throw new NotFoundException(key); + } + + public void delete(String key) throws NotFoundException { + logger.fine("delete " + key); + + // Delete a contribution from the workspace + Workspace workspace = readWorkspace(); + List contributions = workspace.getContributions(); + for (int i = 0, n = contributions.size(); i < n; i++) { + if (contributions.get(i).getURI().equals(key)) { + contributions.remove(i); + + // Write the workspace + writeWorkspace(workspace); + return; + } + } + throw new NotFoundException(key); + } + + public Entry[] query(String queryString) { + logger.fine("query " + queryString); + + if (queryString.startsWith("dependencies=") || queryString.startsWith("alldependencies=")) { + + // Return the collection of dependencies of the specified contribution + List> entries = new ArrayList>(); + + // Extract the contribution URI + int eq = queryString.indexOf('='); + String key = queryString.substring(eq+1); + + // Read the metadata for all the contributions + Workspace workspace = readContributions(readWorkspace()); + + // Look for the specified contribution + for (Contribution contribution: workspace.getContributions()) { + if (key.equals(contribution.getURI())) { + + // Compute the contribution dependencies + ContributionDependencyBuilder analyzer = new ContributionDependencyBuilderImpl(monitor); + List dependencies = analyzer.buildContributionDependencies(contribution, workspace); + + // Returns entries for the dependencies + // optionally skip the specified contribution + boolean allDependencies = queryString.startsWith("alldependencies="); + for (Contribution dependency: dependencies) { + if (!allDependencies && dependency == contribution) { + // Skip the specified contribution + continue; + } + entries.add(entry(workspace, dependency)); + } + break; + } + } + + return entries.toArray(new Entry[entries.size()]); + + } if (queryString.startsWith("suggestions=true")) { + + // Returns a list of contribution suggestions, scan the parent of the workspace + // directory for potential contribution directories + + // For now, recognize project directories that contain .project files + // Directories containing .classpath files are likely to be Java projects, we parse + // the .classpath file to determine the Java project output location + Workspace suggestionWorkspace = workspaceFactory.createWorkspace(); + List entries = new ArrayList(); + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + File rootLocation = new File(new File(rootDirectory).toURI().normalize()); + for (File project: rootLocation.getParentFile().listFiles()) { + File dotProject = new File(project, ".project"); + if (!dotProject.exists()) { + continue; + } + + // We have a potential contribution + String uri = project.getName(); + File location = project; + + // If this is a Java project, parse its .classpath file to determine it's output location + File dotClasspath = new File(project, ".classpath"); + if (dotClasspath.exists()) { + try { + XMLStreamReader reader = inputFactory.createXMLStreamReader(new FileInputStream(dotClasspath)); + reader.nextTag(); + while (reader.hasNext()) { + int event = reader.getEventType(); + if (event == START_ELEMENT) { + if ("classpathentry".equals(reader.getName().getLocalPart())) { + if ("output".equals(reader.getAttributeValue("", "kind"))) { + location = new File(project, reader.getAttributeValue("", "path")); + break; + } + } + } + if (reader.hasNext()) { + reader.next(); + } + } + } catch (FileNotFoundException e) { + } catch (XMLStreamException e) { + } + + } + + // Create a contribution entry, skip the domain root directory and childrens of the + // domain root directory + String rootLocationPath = rootLocation.getPath(); + if (rootLocationPath.indexOf('\\') != -1 || rootLocationPath.indexOf(' ') != -1) { + rootLocationPath = new File(rootLocationPath.replace('\\', '/')).toURI().toString(); + } + String locationPath = location.getPath(); + if (locationPath.indexOf('\\') != -1 || locationPath.indexOf(' ') != -1) { + locationPath = new File(locationPath.replace('\\', '/')).toURI().toString(); + } + if (!locationPath.startsWith(rootLocationPath + "/") && !locationPath.equals(rootLocationPath)) { + Contribution contribution = contributionFactory.createContribution(); + contribution.setURI(uri); + contribution.setLocation(locationPath); + entries.add(entry(suggestionWorkspace, contribution)); + } + } + + return entries.toArray(new Entry[entries.size()]); + + } else { + throw new UnsupportedOperationException(); + } + } + + /** + * Returns an entry representing a contribution + * @param contribution + * @return + */ + private static Entry entry(Workspace workspace, Contribution contribution) { + Entry entry = new Entry(); + entry.setKey(contribution.getURI()); + entry.setData(item(workspace, contribution)); + return entry; + } + + /** + * Returns an item representing a contribution. + * + * @param contribution + * @return + */ + private static Item item(Workspace workspace, Contribution contribution) { + String contributionURI = contribution.getURI(); + Item item = new Item(); + item.setTitle(title(contributionURI)); + item.setLink(link(contributionURI)); + item.setAlternate(contribution.getLocation()); + + // List the contribution dependencies in the item contents + final List problems = new ArrayList(); + Monitor monitor = new Monitor() { + public void problem(Problem problem) { + problems.add(problem.getMessageId() + " " + problem.getProblemObject().toString()); + } + + public List getProblems() { + return null; + } + }; + + StringBuffer sb = new StringBuffer(); + ContributionDependencyBuilderImpl analyzer = new ContributionDependencyBuilderImpl(monitor); + List dependencies = analyzer.buildContributionDependencies(contribution, workspace); + if (dependencies.size() > 1) { + sb.append("Dependencies: "); + for (int i = 0, n = dependencies.size(); i < n ; i++) { + if (i > 0) { + sb.append(" "); + } + Contribution dependency = dependencies.get(i); + if (dependency != contribution) { + String dependencyURI = dependency.getURI(); + sb.append("" + title(dependencyURI) + ""); + } + } + sb.append("
"); + } + + // List the deployables + List deployables = contribution.getDeployables(); + if (!deployables.isEmpty()) { + sb.append("Deployables: "); + for (int i = 0, n = deployables.size(); i < n ; i++) { + if (i > 0) { + sb.append(" "); + } + Composite deployable = deployables.get(i); + QName qname = deployable.getName(); + sb.append("" + compositeSimpleTitle(contributionURI, qname) + ""); + } + sb.append("
"); + } + + // List the dependency problems + if (contribution.isUnresolved()) { + problems.add("Contribution not found"); + } + if (problems.size() > 0) { + sb.append(""); + for (int i = 0, n = problems.size(); i < n ; i++) { + sb.append("Problem: "+ problems.get(i) + "
"); + } + sb.append(""); + } + + // Store in the item contents + item.setContents(sb.toString()); + + return item; + } + + /** + * Returns a link to a contribution. + * @param contributionURI + * @return + */ + private static String link(String contributionURI) { + return "/contribution/" + contributionURI; + } + + /** + * Returns a title for the given contribution + * + * @param contributionURI + * @return + */ + private static String title(String contributionURI) { + return contributionURI; + } + + + /** + * Read the workspace. + * + * @return + */ + private Workspace readWorkspace() { + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + + Workspace workspace; + File file = new File(rootDirectory + "/" + workspaceFile); + if (file.exists()) { + + // Get workspace from cache + if (cache.workspace != null && file.lastModified() == cache.workspaceLastModified) { + workspace = cache.workspace; + + } else { + + try { + FileInputStream is = new FileInputStream(file); + XMLStreamReader reader = inputFactory.createXMLStreamReader(is); + reader.nextTag(); + workspace = (Workspace)staxProcessor.read(reader); + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + + // Cache workspace + cache.workspaceLastModified = file.lastModified(); + cache.workspace = workspace; + } + + } else { + + // Create new workspace + workspace = workspaceFactory.createWorkspace(); + + // Cache workspace + cache.workspaceLastModified = 0; + cache.workspace = workspace; + } + + // Make sure that the workspace contains the cloud contribution + // The cloud contribution contains the composites describing the + // SCA nodes declared in the cloud + Contribution cloudContribution = null; + for (Contribution contribution: workspace.getContributions()) { + if (contribution.getURI().equals(DEPLOYMENT_CONTRIBUTION_URI)) { + cloudContribution = contribution; + } + } + if (cloudContribution == null) { + Contribution contribution = contributionFactory.createContribution(); + contribution.setURI(DEPLOYMENT_CONTRIBUTION_URI); + File cloudDirectory = new File(rootDirectory + "/" + deploymentContributionDirectory); + contribution.setLocation(cloudDirectory.toURI().toString()); + workspace.getContributions().add(contribution); + } + + return workspace; + } + + /** + * Write the workspace back to disk + * + * @param workspace + */ + private void writeWorkspace(Workspace workspace) { + try { + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + + // First write to a byte stream + ByteArrayOutputStream bos = new ByteArrayOutputStream(); + XMLStreamWriter writer = outputFactory.createXMLStreamWriter(bos); + staxProcessor.write(workspace, 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 workspace.xml + File file = new File(rootDirectory + "/" + workspaceFile); + FileOutputStream os = new FileOutputStream(file); + XMLSerializer serializer = new XMLSerializer(os, format); + serializer.serialize(document); + os.close(); + + // Cache workspace + cache.workspace = workspace; + cache.workspaceLastModified = file.lastModified(); + + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + } + + /** + * Returns a workspace populated with the contribution info read from + * the contributions. + * + * @param workspace + * @return + */ + private Workspace readContributions(Workspace workspace) { + + Workspace contributions = workspaceFactory.createWorkspace(); + try { + for (Contribution c: workspace.getContributions()) { + URI uri = URI.create(c.getURI()); + URL location = locationURL(c.getLocation()); + + // Get contribution from cache + ContributionCache contributionCache = cache.contributions.get(location); + long lastModified = lastModified(location); + if (contributionCache != null) { + if (contributionCache.contributionLastModified == lastModified) { + Contribution contribution = contributionCache.contribution; + contribution.setUnresolved(false); + contributions.getContributions().add(contribution); + continue; + } + + // Reset contribution cache + cache.contributions.remove(location); + } + + try { + Contribution contribution = (Contribution)contributionProcessor.read(null, uri, location); + contribution.setUnresolved(false); + contributions.getContributions().add(contribution); + + // Cache contribution + contributionCache = new ContributionCache(); + contributionCache.contribution = contribution; + contributionCache.contributionLastModified = lastModified; + cache.contributions.put(location, contributionCache); + + + // Make sure that the cloud contribution does not contain + // default imports/exports as we want to isolate it from application + // provided contributions + if (contribution.getURI().equals(DEPLOYMENT_CONTRIBUTION_URI)) { + for (Iterator i = contribution.getImports().iterator(); i.hasNext(); ) { + Import import_ = i.next(); + if (import_ instanceof DefaultImport) { + i.remove(); + } + } + for (Iterator i = contribution.getExports().iterator(); i.hasNext(); ) { + Export export = i.next(); + if (export instanceof DefaultExport) { + i.remove(); + } + } + } + + } catch (ContributionReadException e) { + Contribution contribution = contributionFactory.createContribution(); + contribution.setURI(c.getURI()); + contribution.setLocation(c.getLocation()); + contribution.setUnresolved(true); + contributions.getContributions().add(contribution); + } + } + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + return contributions; + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/ContributionServiceImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/ContributionServiceImpl.java new file mode 100644 index 0000000000..a4d7680cb0 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/ContributionServiceImpl.java @@ -0,0 +1,77 @@ +/* + * 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.manager.impl; + +import java.io.IOException; +import java.net.URLDecoder; +import java.util.logging.Logger; + +import javax.servlet.Servlet; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a contribution collection service component. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(interfaces={Servlet.class}) +public class ContributionServiceImpl extends HttpServlet implements Servlet { + private static final long serialVersionUID = -4759297945439322773L; + + private static final Logger logger = Logger.getLogger(ContributionServiceImpl.class.getName()); + + @Reference + public LocalItemCollection contributionCollection; + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + // Get the request path + String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8"); + + // The key is the contribution URI + String key = path.startsWith("/")? path.substring(1) : path; + logger.fine("get " + key); + + // Get the item describing the composite + Item item; + try { + item = contributionCollection.get(key); + } catch (NotFoundException e) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } + + // Redirect to the actual contribution location + response.sendRedirect("/files/" + item.getAlternate()); + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployableCompositeCollectionImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployableCompositeCollectionImpl.java new file mode 100644 index 0000000000..e66a8b6684 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployableCompositeCollectionImpl.java @@ -0,0 +1,403 @@ +/* + * 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.manager.impl; + +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeAlternateLink; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeKey; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeQName; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeSourceLink; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeTitle; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.contributionURI; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.lastModified; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.locationURL; + +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +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.ParserConfigurationException; +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLOutputFactory; + +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.contribution.Contribution; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.resolver.DefaultModelResolver; +import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.ItemCollection; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.apache.tuscany.sca.domain.manager.impl.DeployableCompositeCollectionImpl.Cache.ContributionCache; +import org.apache.tuscany.sca.implementation.node.NodeImplementation; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.MonitorFactory; +import org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder; +import org.apache.tuscany.sca.workspace.builder.impl.ContributionDependencyBuilderImpl; +import org.apache.tuscany.sca.workspace.processor.impl.ContributionContentProcessor; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a deployable composite collection service. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(interfaces={ItemCollection.class, LocalItemCollection.class}) +public class DeployableCompositeCollectionImpl implements ItemCollection, LocalItemCollection { + + private static final Logger logger = Logger.getLogger(DeployableCompositeCollectionImpl.class.getName()); + + @Reference + public LocalItemCollection contributionCollection; + + @Reference + public DomainManagerConfiguration domainManagerConfiguration; + + private ModelFactoryExtensionPoint modelFactories; + private ModelResolverExtensionPoint modelResolvers; + private URLArtifactProcessor contributionProcessor; + private XMLOutputFactory outputFactory; + private ContributionDependencyBuilder contributionDependencyBuilder; + private Monitor monitor; + + /** + * Cache contribution models. + */ + static class Cache { + static class ContributionCache { + private Contribution contribution; + private long contributionLastModified; + } + private Map contributions = new HashMap(); + } + + private Cache cache = new Cache(); + + /** + * Initialize the component. + */ + @Init + public void initialize() throws ParserConfigurationException { + + ExtensionPointRegistry extensionPoints = domainManagerConfiguration.getExtensionPoints(); + + // Create a monitor + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); + monitor = monitorFactory.createMonitor(); + + // Get model factories + modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class); + outputFactory = modelFactories.getFactory(XMLOutputFactory.class); + outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true); + + // Get and initialize artifact processors + StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); + StAXArtifactProcessor staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, monitor); + + URLArtifactProcessorExtensionPoint urlProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); + URLArtifactProcessor urlProcessor = new ExtensibleURLArtifactProcessor(urlProcessors, monitor); + + // Create contribution processor + modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class); + contributionProcessor = new ContributionContentProcessor(modelFactories, modelResolvers, urlProcessor, staxProcessor, monitor); + + // Create contribution and composite builders + contributionDependencyBuilder = new ContributionDependencyBuilderImpl(monitor); + } + + public Entry[] getAll() { + logger.fine("getAll"); + + // Return all the deployable composites in the contributions + List> entries = new ArrayList>(); + + // Get the list of contributions in the workspace + Entry[] contributionEntries = contributionCollection.getAll(); + + // Read contribution metadata + for (Entry contributionEntry: contributionEntries) { + Item contributionItem = contributionEntry.getData(); + Contribution contribution; + try { + contribution = contribution(contributionEntry.getKey(), contributionItem.getAlternate()); + } catch (ContributionReadException e) { + continue; + } + + // Create entries for the deployable composites + for (Composite deployable: contribution.getDeployables()) { + entries.add(entry(contribution, deployable)); + } + + } + return entries.toArray(new Entry[entries.size()]); + } + + public Item get(String key) throws NotFoundException { + logger.fine("get " + key); + + // Get the specified contribution info + String contributionURI = contributionURI(key); + Item contributionItem = contributionCollection.get(contributionURI); + + // Read the contribution + Contribution contribution; + try { + contribution = contribution(contributionURI, contributionItem.getAlternate()); + } catch (ContributionReadException e) { + throw new NotFoundException(key); + } + + // Find the specified deployable composite + QName qname = compositeQName(key); + for (Composite deployable: contribution.getDeployables()) { + if (qname.equals(deployable.getName())) { + if (deployable.isUnresolved()) { + throw new NotFoundException(key); + } + + // Return an item describing the deployable composite + return item(contribution, deployable); + } + } + + throw new NotFoundException(key); + } + + public String post(String key, Item item) { + throw new UnsupportedOperationException(); + } + + public void put(String key, Item item) throws NotFoundException { + throw new UnsupportedOperationException(); + } + + public void delete(String key) throws NotFoundException { + throw new UnsupportedOperationException(); + } + + public Entry[] query(String queryString) { + logger.fine("query " + queryString); + + if (queryString.startsWith("contribution=")) { + + // Return all the deployable composites in the specified + // contribution + List> entries = new ArrayList>(); + + // Get the specified contribution info + String contributionURI = queryString.substring(queryString.indexOf('=') + 1); + Item contributionItem; + try { + contributionItem = contributionCollection.get(contributionURI); + } catch (NotFoundException e) { + return entries.toArray(new Entry[entries.size()]); + } + + // Read the contribution + Contribution contribution; + try { + contribution = contribution(contributionURI, contributionItem.getAlternate()); + } catch (ContributionReadException e) { + return entries.toArray(new Entry[entries.size()]); + } + + // Create entries for the deployable composites + for (Composite deployable: contribution.getDeployables()) { + entries.add(entry(contribution, deployable)); + } + + return entries.toArray(new Entry[entries.size()]); + + } else { + throw new UnsupportedOperationException(); + } + } + + /** + * Returns the contribution with the given URI. + * + * @param contributionURI + * @param contributionLocation + * @return + * @throws NotFoundException + */ + private Contribution contribution(String contributionURI, String contributionLocation) throws ContributionReadException { + try { + URI uri = URI.create(contributionURI); + URL location = locationURL(contributionLocation); + + // Get contribution from cache + ContributionCache contributionCache = cache.contributions.get(location); + long lastModified = lastModified(location); + if (contributionCache != null) { + if (contributionCache.contributionLastModified == lastModified) { + return contributionCache.contribution; + } + + // Reset contribution cache + cache.contributions.remove(location); + } + + Contribution contribution = (Contribution)contributionProcessor.read(null, uri, location); + + contributionProcessor.resolve(contribution, new DefaultModelResolver()); + + // Cache contribution + contributionCache = new ContributionCache(); + contributionCache.contribution = contribution; + contributionCache.contributionLastModified = lastModified; + cache.contributions.put(location, contributionCache); + + return contribution; + + } catch (ContributionReadException e) { + throw e; + } catch (MalformedURLException e) { + throw new ContributionReadException(e); + } catch (ContributionResolveException e) { + throw new ContributionReadException(e); + } catch (Throwable e) { + throw new ContributionReadException(e); + } + } + + /** + * Returns the entry contents describing a composite. + * + * @param composite + * @return + */ + private static String content(Composite composite) { + StringBuffer sb = new StringBuffer(); + List components = composite.getComponents(); + for (int i = 0, n = components.size(); i < n; i++) { + Component component = components.get(i); + if (component.getImplementation() instanceof NodeImplementation) { + List services = component.getServices(); + if (!services.isEmpty()) { + List bindings = services.get(0).getBindings(); + if (!bindings.isEmpty()) { + + // List node URIs + sb.append("Node URI: "); + sb.append(component.getServices().get(0).getBindings().get(0).getURI()); + break; + } + } + } else { + + // List component names + if (sb.length() == 0) { + sb.append("Components: "); + } else { + sb.append(" "); + } + sb.append(component.getName()); + } + } + if (sb.length() != 0) { + sb.append(""); + } + return sb.toString(); + } + + /** + * Returns the link to the resource related to a composite. + * + * @param composite + * @return + */ + private static String relatedLink(Composite composite) { + for (Component component: composite.getComponents()) { + if (component.getImplementation() instanceof NodeImplementation) { + NodeImplementation nodeImplementation = (NodeImplementation)component.getImplementation(); + Composite deployable = nodeImplementation.getComposite(); + String contributionURI = deployable.getURI(); + QName qname = deployable.getName(); + String key = compositeKey(contributionURI, qname); + return "/composite-source/" + key; + } + } + return null; + } + + /** + * Returns an entry describing the given deployable. + * + * @param contribution + * @param deployable + * @return + */ + private static Entry entry(Contribution contribution, Composite deployable) { + Entry entry = new Entry(); + entry.setKey(DomainManagerUtil.compositeKey(contribution.getURI(), deployable.getName())); + entry.setData(item(contribution, deployable)); + return entry; + } + + /** + * Returns an item describing the given deployable. + * + * @param contribution + * @param deployable + * @return + */ + private static Item item(Contribution contribution, Composite deployable) { + String contributionURI = contribution.getURI(); + String contributionLocation = contribution.getLocation(); + QName qname = deployable.getName(); + String deployableURI = deployable.getURI(); + Item item = new Item(); + item.setTitle(compositeTitle(contributionURI, qname)); + item.setContents(content(deployable)); + item.setLink(compositeSourceLink(contributionURI, qname)); + item.setAlternate(compositeAlternateLink(contributionLocation, deployableURI)); + item.setRelated(relatedLink(deployable)); + return item; + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployableCompositeServiceImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployableCompositeServiceImpl.java new file mode 100644 index 0000000000..14ab9579f4 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployableCompositeServiceImpl.java @@ -0,0 +1,128 @@ +/* + * 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.manager.impl; + +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.net.URLConnection; +import java.net.URLDecoder; +import java.util.logging.Logger; + +import javax.servlet.Servlet; +import javax.servlet.ServletException; +import javax.servlet.ServletOutputStream; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.xml.parsers.ParserConfigurationException; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a service that returns the source of a deployable composite. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(Servlet.class) +public class DeployableCompositeServiceImpl extends HttpServlet implements Servlet { + private static final long serialVersionUID = -3477992129462720902L; + + private static final Logger logger = Logger.getLogger(DeployableCompositeServiceImpl.class.getName()); + + @Reference + public DomainManagerConfiguration domainManagerConfiguration; + + @Reference + public LocalItemCollection deployableCollection; + + /** + * Initialize the component. + */ + @Init + public void initialize() throws ParserConfigurationException { + + ExtensionPointRegistry extensionPoints = domainManagerConfiguration.getExtensionPoints(); + } + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + // Expect a key in the form + // composite:contributionURI;namespace;localName + // and return the corresponding source file + + // Get the request path + String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8"); + String key = path.startsWith("/")? path.substring(1) : path; + logger.fine("get " + key); + + // Get the item describing the composite + Item item; + try { + item = deployableCollection.get(key); + } catch (NotFoundException e) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } + + // Redirect if there is no composite file + String uri = item.getAlternate(); + if (uri == null) { + response.sendRedirect("/composite-generated/" + key); + return; + } + + // Read the composite file and write to response + InputStream is; + try { + URLConnection connection = new URL(uri).openConnection(); + connection.setUseCaches(false); + connection.connect(); + is = connection.getInputStream(); + } catch (FileNotFoundException ex) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } + + response.setContentType("text/xml"); + ServletOutputStream os = response.getOutputStream(); + byte[] buffer = new byte[4096]; + for (;;) { + int n = is.read(buffer); + if (n < 0) { + break; + } + os.write(buffer, 0, n); + } + is.close(); + os.flush(); + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployedCompositeCollectionImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployedCompositeCollectionImpl.java new file mode 100644 index 0000000000..e95a0cc585 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DeployedCompositeCollectionImpl.java @@ -0,0 +1,378 @@ +/* + * 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.manager.impl; + +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.DEPLOYMENT_CONTRIBUTION_URI; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeKey; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeQName; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeSourceLink; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeTitle; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.contributionURI; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.OutputStreamWriter; +import java.io.Writer; +import java.util.ArrayList; +import java.util.List; +import java.util.logging.Logger; + +import javax.xml.namespace.QName; +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.ItemCollection; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.apache.xml.serialize.OutputFormat; +import org.apache.xml.serialize.XMLSerializer; +import org.osoa.sca.ServiceRuntimeException; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Property; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; +import org.w3c.dom.Document; + +/** + * Implementation of a composite collection service. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(interfaces={ItemCollection.class,LocalItemCollection.class}) +public class DeployedCompositeCollectionImpl implements ItemCollection, LocalItemCollection { + private static final Logger logger = Logger.getLogger(DeployedCompositeCollectionImpl.class.getName()); + + @Property + public String compositeFile; + + @Property + public String deploymentContributionDirectory; + + @Reference + public LocalItemCollection deployableCollection; + + @Reference(required=false) + public LocalItemCollection processCollection; + + @Reference + public DomainManagerConfiguration domainManagerConfiguration; + + private ModelFactoryExtensionPoint modelFactories; + private AssemblyFactory assemblyFactory; + private StAXArtifactProcessor compositeProcessor; + private XMLOutputFactory outputFactory; + private DocumentBuilder documentBuilder; + + /** + * Cache domain composite model. + */ + static class Cache { + private Composite compositeCollection; + private long compositeCollectionLastModified; + } + + private Cache cache = new Cache(); + + /** + * Initialize the component. + */ + @Init + public void initialize() throws ParserConfigurationException { + + // Create factories + ExtensionPointRegistry extensionPoints = domainManagerConfiguration.getExtensionPoints(); + modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + outputFactory = modelFactories.getFactory(XMLOutputFactory.class); + outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true); + + // Create composite processor + StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); + compositeProcessor = staxProcessors.getProcessor(Composite.class); + + // Create a document builder (used to pretty print XML) + documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); + } + + public Entry[] getAll() { + logger.fine("getAll"); + + // Return all the composites in the domain composite + List> entries = new ArrayList>(); + Composite compositeCollection = readCompositeCollection(); + for (Composite composite: compositeCollection.getIncludes()) { + String contributionURI = composite.getURI(); + QName qname = composite.getName(); + String key = compositeKey(contributionURI, qname); + Item item; + try { + item = deployableCollection.get(key); + } catch (NotFoundException e) { + item = new Item(); + item.setTitle(compositeTitle(contributionURI, qname)); + item.setLink(compositeSourceLink(contributionURI, qname)); + item.setContents("Problem: Composite not found"); + } + Entry entry = new Entry(); + entry.setKey(key); + entry.setData(item); + entries.add(entry); + } + return entries.toArray(new Entry[entries.size()]); + } + + public Item get(String key) throws NotFoundException { + logger.fine("get " + key); + + String contributionURI = contributionURI(key); + QName qname = compositeQName(key); + + // Look for the specified composite in the domain composite + List> entries = new ArrayList>(); + Composite compositeCollection = readCompositeCollection(); + for (Composite composite: compositeCollection.getIncludes()) { + if (contributionURI.equals(composite.getURI()) && qname.equals(composite.getName())) { + return deployableCollection.get(key); + } + } + throw new NotFoundException(key); + } + + public String post(String key, Item item) { + logger.fine("post " + key); + + String contributionURI = contributionURI(key); + QName qname = compositeQName(key); + + // Adds a new composite to the domain composite + Composite compositeCollection = readCompositeCollection(); + Composite composite = assemblyFactory.createComposite(); + composite.setName(qname); + composite.setURI(contributionURI); + composite.setUnresolved(true); + compositeCollection.getIncludes().add(composite); + + // Optionally, write the composite contents in a new composite file + // under the deployment composites directory, if that directory is + // configured on this component + if (deploymentContributionDirectory != null && item.getContents() != null) { + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + + File directory = new File(rootDirectory + "/" + deploymentContributionDirectory); + if (!directory.exists()) { + directory.mkdirs(); + } + File file = new File(directory, qname.getLocalPart() + ".composite"); + try { + Writer w = new OutputStreamWriter(new FileOutputStream(file)); + w.write("\n"); + w.write(item.getContents()); + w.close(); + } catch (IOException e) { + throw new ServiceRuntimeException(e); + } + } + + // Write the composite collection + writeCompositeCollection(compositeCollection); + + return key; + } + + public void put(String key, Item item) throws NotFoundException { + logger.fine("put " + key); + + String contributionURI = contributionURI(key); + QName qname = compositeQName(key); + + // Update a composite already in the domain composite + Composite compositeCollection = readCompositeCollection(); + Composite newComposite = assemblyFactory.createComposite(); + newComposite.setName(qname); + newComposite.setURI(contributionURI); + newComposite.setUnresolved(true); + List composites = compositeCollection.getIncludes(); + for (int i = 0, n = composites.size(); i < n; i++) { + Composite composite = composites.get(i); + if (contributionURI.equals(composite.getURI()) && qname.equals(composite.getName())) { + composites.set(i, newComposite); + + // Write the domain composite + writeCompositeCollection(compositeCollection); + + return; + } + } + throw new NotFoundException(key); + } + + public void delete(String key) throws NotFoundException { + logger.fine("delete " + key); + + String contributionURI = contributionURI(key); + QName qname = compositeQName(key); + + // Delete/stop the corresponding process, if any + try { + processCollection.delete(qname.getLocalPart()); + } catch (Exception e) {} + + // Delete a composite from the composite collection + Composite compositeCollection = readCompositeCollection(); + List composites = compositeCollection.getIncludes(); + Composite deleted = null; + for (int i = 0, n = composites.size(); i < n; i++) { + Composite composite = composites.get(i); + if (contributionURI.equals(composite.getURI()) && qname.equals(composite.getName())) { + composites.remove(i); + deleted = composite; + + // Write the domain composite + writeCompositeCollection(compositeCollection); + break; + } + } + + // Delete the file too if it is in the deployment contribution directory + if (deploymentContributionDirectory != null && contributionURI.equals(DEPLOYMENT_CONTRIBUTION_URI)) { + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + + File file = new File(rootDirectory + "/" + deploymentContributionDirectory, qname.getLocalPart() + ".composite"); + if (file.exists()) { + file.delete(); + } + } + + if (deleted == null) { + throw new NotFoundException(key); + } + } + + public Entry[] query(String queryString) { + throw new UnsupportedOperationException(); + } + + /** + * Reads the domain composite. + * + * @return the domain composite + * @throws ServiceRuntimeException + */ + private Composite readCompositeCollection() throws ServiceRuntimeException { + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + + Composite compositeCollection; + File file = new File(rootDirectory + "/" + compositeFile); + if (file.exists()) { + + // Get composite collection from cache + if (cache.compositeCollection != null && file.lastModified() == cache.compositeCollectionLastModified) { + compositeCollection = cache.compositeCollection; + + } else { + + XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class); + try { + FileInputStream is = new FileInputStream(file); + XMLStreamReader reader = inputFactory.createXMLStreamReader(is); + compositeCollection = compositeProcessor.read(reader); + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + + // Cache composite collection + cache.compositeCollectionLastModified = file.lastModified(); + cache.compositeCollection = compositeCollection; + } + + } else { + compositeCollection = assemblyFactory.createComposite(); + String name; + int d = compositeFile.lastIndexOf('.'); + if (d != -1) { + name = compositeFile.substring(0, d); + } else { + name = compositeFile; + } + compositeCollection.setName(new QName(Constants.SCA10_TUSCANY_NS, name)); + + // Cache composite collection + cache.compositeCollectionLastModified = 0; + cache.compositeCollection = compositeCollection; + } + return compositeCollection; + } + + /** + * Write the domain composite back to disk. + * + * @param compositeCollection + */ + private void writeCompositeCollection(Composite compositeCollection) { + try { + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + + // First write to a byte stream + ByteArrayOutputStream bos = new ByteArrayOutputStream(); + XMLStreamWriter writer = outputFactory.createXMLStreamWriter(bos); + compositeProcessor.write(compositeCollection, 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 + File file = new File(rootDirectory + "/" + compositeFile); + FileOutputStream os = new FileOutputStream(file); + XMLSerializer serializer = new XMLSerializer(os, format); + serializer.serialize(document); + + // Cache composite collection + cache.compositeCollection = compositeCollection; + cache.compositeCollectionLastModified = file.lastModified(); + + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerConfiguration.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerConfiguration.java new file mode 100644 index 0000000000..1831728f07 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerConfiguration.java @@ -0,0 +1,53 @@ +/* + * 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.manager.impl; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; + +/** + * Domain manager configuration service interface. + * + * @version $Rev$ $Date$ + */ +public interface DomainManagerConfiguration { + + /** + * Sets the domain manager root directory. + * + * @param rootDirectory + */ + void setRootDirectory(String rootDirectory); + + /** + * Returns the domain manager root directory. + * + * @return the domain manager root directory + */ + String getRootDirectory(); + + /** + * Returns the extension point registry used in the + * domain manager. + * + * @return + */ + ExtensionPointRegistry getExtensionPoints(); + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerConfigurationImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerConfigurationImpl.java new file mode 100644 index 0000000000..a5ce6e12d6 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerConfigurationImpl.java @@ -0,0 +1,85 @@ +/* + * 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.manager.impl; + +import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.ModuleActivator; +import org.apache.tuscany.sca.core.ModuleActivatorExtensionPoint; +import org.osoa.sca.annotations.Destroy; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a domain manager configuration component. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(DomainManagerConfiguration.class) +public class DomainManagerConfigurationImpl implements DomainManagerConfiguration { + + private String rootDirectory = "."; + private ExtensionPointRegistry extensionPoints; + + @Init + public void initialize() { + + // Create extension point registry + extensionPoints = new DefaultExtensionPointRegistry(); + + // Initialize module activators + ModuleActivatorExtensionPoint moduleActivators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); + for (ModuleActivator activator: moduleActivators.getModuleActivators()) { + try { + activator.start(extensionPoints); + } catch (Exception e) { + //FIXME fix the module activators that have cross module dependencies + // and currently fail when the whole runtime is not present + } + } + } + + @Destroy + public void destroy() { + ModuleActivatorExtensionPoint moduleActivators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); + for (ModuleActivator activator: moduleActivators.getModuleActivators()) { + try { + activator.stop(extensionPoints); + } catch (Exception e) { + //FIXME fix the module activators that have cross module dependencies + // and currently fail when the whole runtime is not present + } + } + } + + public String getRootDirectory() { + return rootDirectory; + } + + public void setRootDirectory(String rootDirectory) { + this.rootDirectory = rootDirectory; + } + + public ExtensionPointRegistry getExtensionPoints() { + return extensionPoints; + } +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerUtil.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerUtil.java new file mode 100644 index 0000000000..bd330322e5 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/DomainManagerUtil.java @@ -0,0 +1,284 @@ +/* + * 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.manager.impl; + +import java.io.File; +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.net.URLConnection; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.core.assembly.CompositeActivator; +import org.apache.tuscany.sca.core.context.ServiceReferenceImpl; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; +import org.osoa.sca.ServiceReference; +import org.osoa.sca.ServiceRuntimeException; + +/** + * Common functions and constants used by the admin components. + * + * @version $Rev$ $Date$ + */ +public final class DomainManagerUtil { + + static final String DEPLOYMENT_CONTRIBUTION_URI = "http://tuscany.apache.org/cloud"; + + /** + * Extracts a qname from a key expressed as contributionURI;namespace;localpart. + * @param key + * @return + */ + static QName compositeQName(String key) { + int i = key.indexOf(';'); + key = key.substring(i + 1); + i = key.indexOf(';'); + return new QName(key.substring(0, i), key.substring(i + 1)); + } + + /** + * Returns a composite title expressed as contributionURI - namespace;localpart. + * @param qname + * @return + */ + static String compositeTitle(String uri, QName qname) { + if (uri.equals(DEPLOYMENT_CONTRIBUTION_URI)) { + return qname.getLocalPart(); + } else { + return uri + " - " + qname.getNamespaceURI() + ";" + qname.getLocalPart(); + } + } + + /** + * Extracts a contribution uri from a key expressed as contributionURI;namespace;localpart. + * @param key + * @return + */ + static String contributionURI(String key) { + int i = key.indexOf(';'); + return key.substring("composite:".length(), i); + } + + /** + * Returns a composite key expressed as contributionURI;namespace;localpart. + * @param qname + * @return + */ + static String compositeKey(String uri, QName qname) { + return "composite:" + uri + ';' + qname.getNamespaceURI() + ';' + qname.getLocalPart(); + } + + /** + * Returns a link to the source of a composite + * @param contributionURI + * @param qname + * @return + */ + static String compositeSourceLink(String contributionURI, QName qname) { + return "/composite-source/" + compositeKey(contributionURI, qname); + } + + /** + * Returns a composite title expressed as contributionURI - namespace;localpart. + * @param qname + * @return + */ + static String compositeSimpleTitle(String uri, QName qname) { + if (uri.equals(DomainManagerUtil.DEPLOYMENT_CONTRIBUTION_URI)) { + return qname.getLocalPart(); + } else { + return qname.getNamespaceURI() + ";" + qname.getLocalPart(); + } + } + + /** + * Returns a URL from a location string. + * @param location + * @return + * @throws MalformedURLException + */ + static URL locationURL(String location) throws MalformedURLException { + URI uri = URI.create(location); + String scheme = uri.getScheme(); + if (scheme == null) { + File file = new File(location); + return file.toURI().toURL(); + } else if (scheme.equals("file")) { + File file = new File(location.substring(5)); + return file.toURI().toURL(); + } else { + return uri.toURL(); + } + } + + /** + * Returns a link to a deployable composite. + * + * If the containing contribution is a local directory, return the URI of the local composite file + * inside the contribution. + * + * If the containing contribution is a local or remote file, return a URI of the form: + * jar: contribution URI !/ composite URI. + * + * @param contributionLocation + * @param deployableURI + * @return + */ + static String compositeAlternateLink(String contributionLocation, String deployableURI) { + if (deployableURI == null) { + return null; + } + URI u = URI.create(contributionLocation); + String uri; + if ("file".equals(u.getScheme())) { + String path = u.toString().substring(5); + File file = new File(path); + if (file.isDirectory()) { + if (contributionLocation.endsWith("/")) { + uri = contributionLocation + deployableURI; + } else { + uri = contributionLocation + "/" + deployableURI; + } + } else { + uri = contributionLocation + "!/" + deployableURI; + } + } else { + uri = contributionLocation + "!/" + deployableURI; + } + int e = uri.indexOf("!/"); + if (e != -1) { + int s = uri.lastIndexOf('/', e - 2) +1; + if (uri.substring(s, e).contains(".")) { + uri = "jar:" + uri; + } else { + uri = uri.substring(0, e) + uri.substring(e + 1); + } + } + return uri; + } + + /** + * Extract a node URI from an ATOM entry content. + * + * @param content + * @return + */ + static String nodeURI(String content) { + if (content != null) { + int bs = content.indexOf(""); + if (bs != -1) { + content = content.substring(bs + 19); + int es = content.indexOf(""); + if (es != -1) { + return content.substring(0, es); + } + } + } + return null; + } + + /** + * Create a new service reference dynamically. + * + * @param + * @param businessInterface + * @param binding + * @param assemblyFactory + * @param compositeActivator + * @return + */ + static ServiceReference dynamicReference(Class businessInterface, Binding binding, AssemblyFactory assemblyFactory, CompositeActivator compositeActivator) { + try { + + Composite composite = assemblyFactory.createComposite(); + composite.setName(new QName("http://tempuri.org", "default")); + RuntimeComponent component = (RuntimeComponent)assemblyFactory.createComponent(); + component.setName("default"); + component.setURI("default"); + compositeActivator.configureComponentContext(component); + composite.getComponents().add(component); + RuntimeComponentReference reference = (RuntimeComponentReference)assemblyFactory.createComponentReference(); + reference.setName("default"); + JavaInterfaceFactory javaInterfaceFactory = compositeActivator.getJavaInterfaceFactory(); + InterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); + interfaceContract.setInterface(javaInterfaceFactory.createJavaInterface(businessInterface)); + reference.setInterfaceContract(interfaceContract); + component.getReferences().add(reference); + reference.setComponent(component); + reference.getBindings().add(binding); + + ProxyFactory proxyFactory = compositeActivator.getProxyFactory(); + return new ServiceReferenceImpl(businessInterface, component, reference, binding, proxyFactory, compositeActivator); + + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + } + + /** + * Returns the last modified time of the content at the given URL. + * + * @param url + * @return + * @throws IOException + */ + static long lastModified(URL url) throws IOException { + + if (url.getProtocol() == null || "file".equals(url.getProtocol())) { + return lastModified(new File(url.getPath())); + } else { + URLConnection connection = url.openConnection(); + long lastModified = connection.getLastModified(); + return lastModified; + } + } + + /** + * Returns the last modified time of the given file or directory. + * + * @param file + * @return + */ + static long lastModified(File file) { + if (file.isDirectory()) { + long lastModified = file.lastModified(); + + for (File child: file.listFiles()) { + long m = lastModified(child); + if (m > lastModified) { + lastModified = m; + } + } + return lastModified; + + } else { + return file.lastModified(); + } + } +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/FileCollectionImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/FileCollectionImpl.java new file mode 100644 index 0000000000..a53250515a --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/FileCollectionImpl.java @@ -0,0 +1,136 @@ +/* + * 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.manager.impl; + +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.ItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Property; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a file collection service component. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(ItemCollection.class) +public class FileCollectionImpl implements ItemCollection { + + private static final Logger logger = Logger.getLogger(FileCollectionImpl.class.getName()); + + @Property + public String directoryName; + + @Reference + public DomainManagerConfiguration domainManagerConfiguration; + + /** + * Initialize the component. + */ + @Init + public void initialize() throws IOException { + } + + public Entry[] getAll() { + logger.fine("getAll"); + + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + + // Return all the files + List> entries = new ArrayList>(); + File directory = new File(rootDirectory + "/" + directoryName); + if (directory.exists()) { + for (File file: directory.listFiles()) { + if (file.getName().startsWith(".")) { + continue; + } + entries.add(entry(file.getName())); + } + } + return entries.toArray(new Entry[entries.size()]); + } + + public Item get(String key) throws NotFoundException { + logger.fine("get " + key); + return item(key); + } + + public String post(String key, Item item) { + throw new UnsupportedOperationException(); + } + + public void put(String key, Item item) throws NotFoundException { + throw new UnsupportedOperationException(); + } + + public void delete(String key) throws NotFoundException { + logger.fine("delete " + key); + + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + File directory = new File(rootDirectory + "/" + directoryName); + File file = new File(directory, key); + if (file.exists()) { + file.delete(); + } else { + throw new NotFoundException(key); + } + } + + public Entry[] query(String queryString) { + throw new UnsupportedOperationException(); + } + + /** + * Returns an entry representing a file. + * + * @param fileName + * @return + */ + private static Entry entry(String fileName) { + Entry entry = new Entry(); + entry.setKey(fileName); + entry.setData(item(fileName)); + return entry; + } + + /** + * Returns an item representing a file. + * + * @param fileName + * @return + */ + private static Item item(String fileName) { + Item item = new Item(); + item.setTitle(fileName); + item.setLink("/files/" + fileName); + return item; + } +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/FileServiceImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/FileServiceImpl.java new file mode 100644 index 0000000000..2adb623876 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/FileServiceImpl.java @@ -0,0 +1,153 @@ +/* + * 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.manager.impl; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.net.URI; +import java.net.URLConnection; +import java.net.URLDecoder; +import java.util.List; +import java.util.logging.Logger; + +import javax.servlet.Servlet; +import javax.servlet.ServletException; +import javax.servlet.ServletOutputStream; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.commons.fileupload.FileItem; +import org.apache.commons.fileupload.disk.DiskFileItemFactory; +import org.apache.commons.fileupload.servlet.ServletFileUpload; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Property; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a servlet component supporting file upload/download. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(Servlet.class) +public class FileServiceImpl extends HttpServlet { + private static final long serialVersionUID = -4560385595481971616L; + + private static final Logger logger = Logger.getLogger(FileServiceImpl.class.getName()); + + @Property + public String directoryName; + + @Reference + public DomainManagerConfiguration domainManagerConfiguration; + + private ServletFileUpload upload; + + /** + * Initialize the component. + */ + @Init + public void initialize() throws IOException { + upload = new ServletFileUpload(new DiskFileItemFactory()); + } + + @Override + public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { + + // Upload files + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + try { + for (FileItem item: (List)upload.parseRequest(request)) { + if (!item.isFormField()) { + File directory = new File(rootDirectory + "/" + directoryName); + if (!directory.exists()) { + directory.mkdirs(); + } + logger.fine("post " + item.getName()); + item.write(new File(directory, item.getName())); + } + } + + // Redirect to the admin page + response.sendRedirect("/ui/files"); + } + catch (Exception e) { + throw new IOException(e.toString()); + } + } + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + // Download a file + String requestURI = URLDecoder.decode(request.getRequestURI(), "UTF-8"); + String path = requestURI.substring(request.getServletPath().length()); + if (path.startsWith("/")) { + path = path.substring(1); + } + logger.fine("get " + path); + + try { + + // Analyze the given path + URI uri = URI.create(path); + String scheme = uri.getScheme(); + if (scheme == null) { + + // If no scheme is specified then the path identifies file + // inside our directory + String rootDirectory = domainManagerConfiguration.getRootDirectory(); + uri = new File(rootDirectory + "/" + directoryName, path).toURI(); + + } else if (!scheme.equals("file")) { + + // If the scheme does not identify a local file, just redirect to the server + // hosting the file + response.sendRedirect(path); + } + + // Read the file and write to response + URLConnection connection = uri.toURL().openConnection(); + connection.setUseCaches(false); + connection.connect(); + InputStream is = connection.getInputStream(); + ServletOutputStream os = response.getOutputStream(); + byte[] buffer = new byte[4096]; + for (;;) { + int n = is.read(buffer); + if (n < 0) { + break; + } + os.write(buffer, 0, n); + } + is.close(); + os.flush(); + + } catch (FileNotFoundException e) { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/NodeConfigurationServiceImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/NodeConfigurationServiceImpl.java new file mode 100644 index 0000000000..06d28b0502 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/NodeConfigurationServiceImpl.java @@ -0,0 +1,96 @@ +/* + * 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.manager.impl; + +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeQName; + +import java.io.IOException; +import java.net.URLDecoder; +import java.util.logging.Logger; + +import javax.servlet.Servlet; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a service that returns a node configuration. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(Servlet.class) +public class NodeConfigurationServiceImpl extends HttpServlet implements Servlet { + private static final long serialVersionUID = 6913769467386954463L; + + private static final Logger logger = Logger.getLogger(NodeConfigurationServiceImpl.class.getName()); + + @Reference + public LocalItemCollection contributionCollection; + + @Reference + public LocalItemCollection cloudCollection; + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + // Get the request path + String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8"); + String key = path.startsWith("/")? path.substring(1) : path; + logger.fine("get " + key); + + // The key contains a node name, redirect + // to the corresponding composite config + + // Get the collection of cloud composites + Entry[] cloudEntries = cloudCollection.getAll(); + + // Find the specified node + for (Entry cloudEntry: cloudEntries) { + QName qname = compositeQName(cloudEntry.getKey()); + if (qname.getLocalPart().equals(key)) { + + // Found the specified node + String related = cloudEntry.getData().getRelated(); + int i = related.indexOf("composite:"); + if (i != -1) { + + // Redirect to its composite config + String compositeConfiguration = "/composite-config/?composite=" + related.substring(i); + response.sendRedirect(compositeConfiguration); + return; + } + } + } + + // Node not found + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/NodeProcessCollectionFacadeImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/NodeProcessCollectionFacadeImpl.java new file mode 100644 index 0000000000..d68cfa3786 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/NodeProcessCollectionFacadeImpl.java @@ -0,0 +1,251 @@ +/* + * 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.manager.impl; + +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeQName; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.nodeURI; + +import java.net.URI; +import java.util.ArrayList; +import java.util.List; +import java.util.logging.Logger; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.binding.atom.AtomBindingFactory; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.assembly.CompositeActivator; +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.ItemCollection; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.osoa.sca.ServiceRuntimeException; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a node process collection service. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(interfaces={ItemCollection.class, LocalItemCollection.class}) +public class NodeProcessCollectionFacadeImpl implements ItemCollection, LocalItemCollection { + + private static final Logger logger = Logger.getLogger(NodeProcessCollectionFacadeImpl.class.getName()); + + @Reference + public LocalItemCollection cloudCollection; + + @Reference + public ItemCollection processCollection; + + @Reference + public DomainManagerConfiguration domainManagerConfiguration; + + private AssemblyFactory assemblyFactory; + private AtomBindingFactory atomBindingFactory; + private CompositeActivator compositeActivator; + + /** + * Initialize the component. + */ + @Init + public void initialize() { + + // Get its composite activator + //FIXME + //compositeActivator = runtime.getCompositeActivator(); + + // Get the model factories + ExtensionPointRegistry extensionPoints = domainManagerConfiguration.getExtensionPoints(); + ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + atomBindingFactory = modelFactories.getFactory(AtomBindingFactory.class); + } + + public Entry[] getAll() { + logger.fine("getAll"); + + // Get the collection of nodes + Entry[] nodeEntries = cloudCollection.getAll(); + + // Dispatch to the hosts hosting these nodes + List> entries = new ArrayList>(); + for (String host: hosts(nodeEntries)) { + ItemCollection processCollection = processCollection(host); + for (Entry remoteEntry: processCollection.getAll()) { + entries.add(remoteEntry); + } + break; + } + + return entries.toArray(new Entry[entries.size()]); + } + + public Item get(String key) throws NotFoundException { + logger.fine("get " + key); + + // Get the host hosting the given node + String host = host(key); + + // Dispatch the request to that host + ItemCollection processCollection = processCollection(host); + return processCollection.get(key); + } + + public String post(String key, Item item) { + logger.fine("post " + key); + + // Get the host hosting the given node + String host; + try { + host = host(key); + } catch (NotFoundException e) { + throw new ServiceRuntimeException(e); + } + + // Dispatch the request to that host + ItemCollection processCollection = processCollection(host); + return processCollection.post(key, item); + } + + public void put(String key, Item item) throws NotFoundException { + throw new UnsupportedOperationException(); + } + + public void delete(String key) throws NotFoundException { + logger.fine("delete " + key); + + // Get the host hosting the given node + String host = host(key); + + // Dispatch the request to that host + ItemCollection processCollection = processCollection(host); + processCollection.delete(key); + } + + public Entry[] query(String queryString) { + logger.fine("query " + queryString); + + if (queryString.startsWith("node=")) { + String key = queryString.substring(queryString.indexOf('=') + 1); + + // Get the host hosting the given node + String host; + try { + host = host(key); + } catch (NotFoundException e) { + return new Entry[0]; + } + + // Dispatch the request to that host + ItemCollection processCollection = processCollection(host); + return processCollection.query(queryString); + + } else { + throw new UnsupportedOperationException(); + } + } + + private String host(String nodeName) throws NotFoundException { + + // Get the entry representing the given node + Entry nodeEntry = nodeEntry(cloudCollection.getAll(), nodeName); + if (nodeEntry == null) { + throw new NotFoundException(nodeName); + } + + // Get the host hosting it + return host(nodeEntry.getData()); + } + + /** + * Returns the entry representing the given node. + * + * @param entries + * @param name + * @return + */ + private static Entry nodeEntry(Entry[] entries, String name) { + for (Entry entry: entries) { + QName qname = compositeQName(entry.getKey()); + if (qname.getLocalPart().equals(name)) { + return entry; + } + } + return null; + } + + /** + * Returns the lists of hosts hosting the nodes in the given entries. + * + * @param entries + * @return + */ + private static List hosts(Entry[] entries) { + List hosts = new ArrayList(); + for (Entry entry: entries) { + String host = host(entry.getData()); + if (!hosts.contains(host)) { + hosts.add(host); + } + } + return hosts; + } + + /** + * Returns the host of the node represented by the given item. + * + * @param item + * @return + */ + private static String host(Item item) { + String uri = nodeURI(item.getContents()); + if (uri != null) { + return URI.create(uri).getHost(); + } else { + return null; + } + } + + /** + * Returns a proxy to the process collection service on the specified + * host. + * + * @param host + * @return + */ + private ItemCollection processCollection(String host) { + return processCollection; + +//FIXME +// AtomBinding binding = atomBindingFactory.createAtomBinding(); +// binding.setURI("http://" + host + ":9990/node/processes"); +// ServiceReference reference = dynamicReference(ItemCollection.class, binding, assemblyFactory, compositeActivator); +// return reference.getService(); + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/QuickStartServiceImpl.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/QuickStartServiceImpl.java new file mode 100644 index 0000000000..23c506446f --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/QuickStartServiceImpl.java @@ -0,0 +1,236 @@ +/* + * 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.manager.impl; + +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeKey; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeQName; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.contributionURI; +import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.nodeURI; + +import java.io.IOException; +import java.net.URI; +import java.net.URLDecoder; +import java.util.HashSet; +import java.util.Set; +import java.util.logging.Level; +import java.util.logging.Logger; + +import javax.servlet.Servlet; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.xml.namespace.QName; +import javax.xml.parsers.ParserConfigurationException; + +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.data.collection.NotFoundException; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Implementation of a component that provides a quick start path for a + * composite in a contribution. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(interfaces={Servlet.class}) +public class QuickStartServiceImpl extends HttpServlet { + private static final long serialVersionUID = -3477992129462720901L; + + private static final Logger logger = Logger.getLogger(QuickStartServiceImpl.class.getName()); + + @Reference + public LocalItemCollection contributionCollection; + + @Reference + public LocalItemCollection deployableCollection; + + @Reference + public LocalItemCollection domainCompositeCollection; + + @Reference + public LocalItemCollection cloudCollection; + + @Reference + public LocalItemCollection processCollection; + + /** + * Initialize the component. + */ + @Init + public void initialize() throws ParserConfigurationException { + } + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + try { + + // Get the request path + String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8"); + if (path.startsWith("/")) { + path = path.substring(1); + } + + // Get the request parameters + String contributionURI = request.getParameter("contribution"); + String contributionLocation = request.getParameter("location"); + String compositeURI = request.getParameter("composite"); + String start = request.getParameter("start"); + + logger.fine("Composite Quick Start."); + logger.fine("Contribution URI: " + contributionURI); + logger.fine("Contribution location: " + contributionLocation); + logger.fine("Composite URI: " + compositeURI); + + // Look for the contribution in the workspace + Entry[] contributionEntries = contributionCollection.getAll(); + Entry contributionEntry = null; + for (Entry entry: contributionEntries) { + if (contributionURI.equals(entry.getKey())) { + contributionEntry = entry; + break; + } + } + + // Add the contribution if necessary + if (contributionEntry == null) { + Item item = new Item(); + item.setLink(contributionLocation); + contributionCollection.post(contributionURI, item); + } + + // Look for the specified deployable composite in the contribution + String compositeKey = null; + Entry[] deployableEntries = deployableCollection.query("contribution=" + contributionURI); + for (Entry entry: deployableEntries) { + Item item = entry.getData(); + if (contributionURI.equals(contributionURI(entry.getKey())) && item.getAlternate().endsWith(compositeURI)) { + compositeKey = entry.getKey(); + break; + } + } + + if (compositeKey == null) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, compositeURI); + return; + } + + // Look for the deployable composite in the domain composite + try { + domainCompositeCollection.get(compositeKey); + } catch (NotFoundException e) { + + // Add the deployable composite to the domain composite + Item item = new Item(); + domainCompositeCollection.post(compositeKey, item); + } + + // Check if the deployable composite is already assigned a node + Entry[] nodeEntries = cloudCollection.getAll(); + String nodeName = null; + for (Entry entry: nodeEntries) { + Item item = entry.getData(); + String related = item.getRelated(); + if (related != null) { + int c = related.indexOf("composite:"); + related = related.substring(c); + if (compositeKey.equals(related)) { + nodeName = compositeQName(entry.getKey()).getLocalPart(); + } + } + } + + // Create a new node for the composite if necessary + if (nodeName == null) { + + // Construct node name and key + QName compositeName = compositeQName(compositeKey); + nodeName = compositeName.getLocalPart() + "Node"; + String nodeKey = compositeKey("http://tuscany.apache.org/cloud", new QName("http://tuscany.apache.org/cloud", nodeName)); + + // Find a free node port + Set nodePorts = new HashSet(); + for (Entry entry: nodeEntries) { + Item item = entry.getData(); + String uri = nodeURI(item.getContents()); + if (uri != null) { + URI u = URI.create(uri); + int port = u.getPort(); + if (port != -1) { + nodePorts.add(port); + } + } + } + String nodeURI = null; + for (int port = 8100; port<8200; port++) { + if (!nodePorts.contains(port)) { + nodeURI = "http://localhost:" + port; + break; + } + } + if (nodeURI == null) { + throw new RuntimeException("Couldn't find a free port for new node: " + nodeName); + } + + // Build the entry describing the node + Item item = new Item(); + String content = + "\n" + + "\n" + + " \n" + + " \n" + + " \n" + + " \n" + + " \n" + + " \n" + + " \n" + + " \n" + + " \n" + + ""; + item.setContents(content); + + // Create the new node + cloudCollection.post(nodeKey, item); + } + + // Finally, start the node + if ("true".equals(start)) { + processCollection.post(nodeName, new Item()); + } + + response.getWriter().print("Node " + nodeName + " OK."); + + } catch (Exception e) { + logger.log(Level.SEVERE, "Could not start composite", e); + response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString()); + } + } + +} diff --git a/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/launcher/DomainManagerLauncherBootstrap.java b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/launcher/DomainManagerLauncherBootstrap.java new file mode 100644 index 0000000000..f96e19ed72 --- /dev/null +++ b/branches/sca-trunk-20080910/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/launcher/DomainManagerLauncherBootstrap.java @@ -0,0 +1,95 @@ +/* + * 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.manager.launcher; + +import org.apache.tuscany.sca.domain.manager.impl.DomainManagerConfiguration; +import org.apache.tuscany.sca.node.SCAClient; +import org.apache.tuscany.sca.node.SCANode; +import org.apache.tuscany.sca.node.SCANodeFactory; + +/** + * Bootstrap class for the SCA domain manager. + * + * @version $Rev$ $Date$ + */ +public class DomainManagerLauncherBootstrap { + private SCANode node; + + /** + * A node wrappering an instance of a domain manager. + */ + public static class NodeFacade implements SCANode { + private ClassLoader threadContextClassLoader; + private ClassLoader runtimeClassLoader; + private SCANode node; + private String rootDirectory; + + private NodeFacade(String rootDirectory) { + this.rootDirectory = rootDirectory; + runtimeClassLoader = Thread.currentThread().getContextClassLoader(); + } + + public void start() { + threadContextClassLoader = Thread.currentThread().getContextClassLoader(); + boolean started = false; + try { + Thread.currentThread().setContextClassLoader(runtimeClassLoader); + SCANodeFactory factory = SCANodeFactory.newInstance(); + node = factory.createSCANodeFromClassLoader("DomainManager.composite", getClass().getClassLoader()); + node.start(); + + // Set the domain manager's root directory + DomainManagerConfiguration domainManagerConfiguration = ((SCAClient) node).getService(DomainManagerConfiguration.class, "DomainManagerConfigurationComponent"); + domainManagerConfiguration.setRootDirectory(rootDirectory); + + started = true; + } finally { + if (!started) { + Thread.currentThread().setContextClassLoader(threadContextClassLoader); + } + } + } + + public void stop() { + try { + Thread.currentThread().setContextClassLoader(runtimeClassLoader); + node.stop(); + } finally { + Thread.currentThread().setContextClassLoader(threadContextClassLoader); + } + } + } + + /** + * Constructs a new domain manager bootstrap. + */ + public DomainManagerLauncherBootstrap(String rootDirectory) throws Exception { + node = new NodeFacade(rootDirectory); + } + + /** + * Returns the node representing the domain manager. + * @return + */ + public SCANode getNode() { + return node; + } + +} -- cgit v1.2.3