diff options
Diffstat (limited to 'sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany')
10 files changed, 2882 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/CompositeImageCollectionImpl.java b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/CompositeImageCollectionImpl.java new file mode 100644 index 0000000000..787b7aca08 --- /dev/null +++ b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/CompositeImageCollectionImpl.java @@ -0,0 +1,175 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.workspace.admin.impl; + +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeKey; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeQName; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeTitle; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.contributionURI; + +import java.io.IOException; +import java.net.URLDecoder; +import java.util.ArrayList; +import java.util.List; +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.assembly.Component; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.implementation.data.collection.Entry; +import org.apache.tuscany.sca.implementation.data.collection.Item; +import org.apache.tuscany.sca.implementation.data.collection.ItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.NotFoundException; +import org.apache.tuscany.sca.implementation.node.NodeImplementation; +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 composite install image collection service. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(interfaces={ItemCollection.class, LocalItemCollection.class, Servlet.class}) +public class CompositeImageCollectionImpl extends HttpServlet implements ItemCollection, LocalItemCollection, Servlet { + private static final long serialVersionUID = 1L; + + private final static Logger logger = Logger.getLogger(CompositeImageCollectionImpl.class.getName()); + + @Reference + public LocalItemCollection contributionCollection; + + @Reference + public LocalItemCollection cloudCollection; + + /** + * Initialize the component. + */ + @Init + public void initialize() { + } + + public Entry<String, Item>[] 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<String, Item>[] query(String queryString) { + logger.info("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<Entry<String, Item>> entries = new ArrayList<Entry<String, Item>>(); + + // Add the resolved composite entry + Entry<String, Item> compositeEntry = new Entry<String, Item>(); + 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<String, Item>[] contributionEntries = contributionCollection.query("alldependencies=" + contributionURI); + for (Entry<String, Item> entry: contributionEntries) { + Item item = entry.getData(); + item.setContents(null); + entries.add(entry); + } + + return entries.toArray(new Entry[entries.size()]); + + } else { + throw new UnsupportedOperationException(); + } + } + + @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.info("get " + key); + + // The key contains a node name, redirect + // to the corresponding composite image + + // Get the collection of cloud composites + Entry<String, Item>[] cloudEntries = cloudCollection.getAll(); + + // Find the specified node + for (Entry<String, Item> 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 image + String compositeImage = "/composite-image/?composite=" + related.substring(i); + response.sendRedirect(compositeImage); + return; + } + } + } + + // Node not found + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } +} diff --git a/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/ContributionCollectionImpl.java b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/ContributionCollectionImpl.java new file mode 100644 index 0000000000..6b8541b279 --- /dev/null +++ b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/ContributionCollectionImpl.java @@ -0,0 +1,515 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.workspace.admin.impl; + +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.DEPLOYMENT_CONTRIBUTION_URI; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeSimpleTitle; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeSourceLink; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.locationURL; + +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.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.net.URLDecoder; +import java.util.ArrayList; +import java.util.List; +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.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.builder.Problem; +import org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor; +import org.apache.tuscany.sca.assembly.xml.CompositeProcessor; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.ContributionFactory; +import org.apache.tuscany.sca.contribution.DefaultModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.DefaultURLArtifactProcessorExtensionPoint; +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.DefaultModelResolverExtensionPoint; +import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; +import org.apache.tuscany.sca.contribution.xml.ContributionGeneratedMetadataDocumentProcessor; +import org.apache.tuscany.sca.contribution.xml.ContributionMetadataDocumentProcessor; +import org.apache.tuscany.sca.contribution.xml.ContributionMetadataProcessor; +import org.apache.tuscany.sca.implementation.data.collection.Entry; +import org.apache.tuscany.sca.implementation.data.collection.Item; +import org.apache.tuscany.sca.implementation.data.collection.ItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.NotFoundException; +import org.apache.tuscany.sca.policy.PolicyFactory; +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.ContributionDependencyBuilderMonitor; +import org.apache.tuscany.sca.workspace.builder.impl.ContributionDependencyBuilderImpl; +import org.apache.tuscany.sca.workspace.processor.impl.ContributionInfoProcessor; +import org.apache.tuscany.sca.workspace.xml.WorkspaceProcessor; +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.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, Servlet.class}) +public class ContributionCollectionImpl extends HttpServlet implements ItemCollection, LocalItemCollection { + private static final long serialVersionUID = -4759297945439322773L; + + private final static Logger logger = Logger.getLogger(ContributionCollectionImpl.class.getName()); + + @Property + public String workspaceFile; + + @Property + public String deploymentContributionDirectory; + + private ContributionFactory contributionFactory; + private AssemblyFactory assemblyFactory; + private WorkspaceFactory workspaceFactory; + private StAXArtifactProcessor<Object> staxProcessor; + private URLArtifactProcessor<Object> urlProcessor; + private URLArtifactProcessor<Contribution> contributionInfoProcessor; + private XMLInputFactory inputFactory; + private XMLOutputFactory outputFactory; + private DocumentBuilder documentBuilder; + + /** + * Initialize the component. + */ + @Init + public void initialize() throws ParserConfigurationException { + + // Create model factories + ModelFactoryExtensionPoint modelFactories = new DefaultModelFactoryExtensionPoint(); + outputFactory = modelFactories.getFactory(XMLOutputFactory.class); + outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true); + contributionFactory = modelFactories.getFactory(ContributionFactory.class); + assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + workspaceFactory = modelFactories.getFactory(WorkspaceFactory.class); + PolicyFactory policyFactory = modelFactories.getFactory(PolicyFactory.class); + + // Create model resolvers + ModelResolverExtensionPoint modelResolvers = new DefaultModelResolverExtensionPoint(); + + // Create artifact processors + inputFactory = modelFactories.getFactory(XMLInputFactory.class); + StAXArtifactProcessorExtensionPoint staxProcessors = new DefaultStAXArtifactProcessorExtensionPoint(modelFactories); + staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory); + staxProcessors.addArtifactProcessor(new ContributionMetadataProcessor(assemblyFactory, contributionFactory, staxProcessor)); + staxProcessors.addArtifactProcessor(new WorkspaceProcessor(workspaceFactory, contributionFactory, staxProcessor)); + staxProcessors.addArtifactProcessor(new CompositeProcessor(contributionFactory, assemblyFactory, policyFactory, staxProcessor)); + + URLArtifactProcessorExtensionPoint urlProcessors = new DefaultURLArtifactProcessorExtensionPoint(modelFactories); + urlProcessor = new ExtensibleURLArtifactProcessor(urlProcessors); + urlProcessors.addArtifactProcessor(new ContributionMetadataDocumentProcessor(staxProcessor, inputFactory)); + urlProcessors.addArtifactProcessor(new ContributionGeneratedMetadataDocumentProcessor(staxProcessor, inputFactory)); + urlProcessors.addArtifactProcessor(new CompositeDocumentProcessor(staxProcessor, inputFactory, null)); + + // Create contribution info processor + contributionInfoProcessor = new ContributionInfoProcessor(modelFactories, modelResolvers, urlProcessor); + + // Create a document builder (used to pretty print XML) + documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); + } + + public Entry<String, Item>[] getAll() { + logger.info("getAll"); + + // Return all the contributions + List<Entry<String, Item>> entries = new ArrayList<Entry<String, Item>>(); + 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.info("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); + } + + @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.info("get " + key); + + // Get the item describing the composite + Item item; + try { + item = get(key); + } catch (NotFoundException e) { + response.sendError(HttpServletResponse.SC_NOT_FOUND, key); + return; + } + + // Redirect to the actual contribution location + response.sendRedirect("/files/" + item.getAlternate()); + } + + public String post(String key, Item item) { + logger.info("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<Contribution> 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.info("delete " + key); + + // Delete a contribution from the workspace + Workspace workspace = readWorkspace(); + List<Contribution> 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<String, Item>[] query(String queryString) { + logger.info("query " + queryString); + + if (queryString.startsWith("dependencies=") || queryString.startsWith("alldependencies=")) { + + // Return the collection of dependencies of the specified contribution + List<Entry<String, Item>> entries = new ArrayList<Entry<String,Item>>(); + + // 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(null); + List<Contribution> dependencies = analyzer.buildContributionDependencies(workspace, contribution); + + // 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()]); + + } else { + throw new UnsupportedOperationException(); + } + } + + /** + * Returns an entry representing a contribution + * @param contribution + * @return + */ + private static Entry<String, Item> entry(Workspace workspace, Contribution contribution) { + Entry<String, Item> entry = new Entry<String, Item>(); + 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<String> problems = new ArrayList<String>(); + ContributionDependencyBuilderMonitor monitor = new ContributionDependencyBuilderMonitor() { + public void problem(Problem problem) { + problems.add(problem.getMessage() + " " + problem.getModel()); + } + }; + + StringBuffer sb = new StringBuffer(); + ContributionDependencyBuilderImpl analyzer = new ContributionDependencyBuilderImpl(monitor); + List<Contribution> dependencies = analyzer.buildContributionDependencies(workspace, contribution); + if (dependencies.size() > 1) { + sb.append("Dependencies: <span id=\"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("<a href=\""+ link(dependencyURI) +"\">" + title(dependencyURI) + "</a>"); + } + } + sb.append("</span><br>"); + } + + // List the deployables + List<Composite> deployables = contribution.getDeployables(); + if (!deployables.isEmpty()) { + sb.append("Deployables: <span id=\"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("<a href=\""+ compositeSourceLink(contributionURI, qname) +"\">" + compositeSimpleTitle(contributionURI, qname) + "</a>"); + } + sb.append("</span><br>"); + } + + // List the dependency problems + if (problems.size() > 1) { + sb.append("<span id=\"problems\" style=\"color: red\">"); + for (int i = 0, n = problems.size(); i < n ; i++) { + sb.append("Problem: "+ problems.get(i) + "<br>"); + } + sb.append("</span>"); + } + + // 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() { + Workspace workspace; + File file = new File(workspaceFile); + if (file.exists()) { + 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); + } + } else { + workspace = workspaceFactory.createWorkspace(); + } + + // 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(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 { + // 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 + FileOutputStream os = new FileOutputStream(new File(workspaceFile)); + XMLSerializer serializer = new XMLSerializer(os, format); + serializer.serialize(document); + os.close(); + } 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 dependencyWorkspace = workspaceFactory.createWorkspace(); + try { + for (Contribution c: workspace.getContributions()) { + URI uri = URI.create(c.getURI()); + URL url = locationURL(c.getLocation()); + Contribution contribution = (Contribution)contributionInfoProcessor.read(null, uri, url); + dependencyWorkspace.getContributions().add(contribution); + } + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + return dependencyWorkspace; + } + +} diff --git a/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/DeployableCompositeCollectionImpl.java b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/DeployableCompositeCollectionImpl.java new file mode 100644 index 0000000000..2aeeb14727 --- /dev/null +++ b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/DeployableCompositeCollectionImpl.java @@ -0,0 +1,699 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.workspace.admin.impl; + +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeAlternateLink; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeKey; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeQName; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeSourceLink; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeTitle; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.contributionURI; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.locationURL; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.newRuntime; + +import java.io.IOException; +import java.io.InputStream; +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.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 javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.SCABindingFactory; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderMonitor; +import org.apache.tuscany.sca.assembly.builder.Problem; +import org.apache.tuscany.sca.assembly.builder.Problem.Severity; +import org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl; +import org.apache.tuscany.sca.assembly.builder.impl.CompositeConfigurationBuilderImpl; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.contribution.Artifact; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.ContributionFactory; +import org.apache.tuscany.sca.contribution.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.ModelResolver; +import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; +import org.apache.tuscany.sca.contribution.service.ContributionListener; +import org.apache.tuscany.sca.contribution.service.ContributionListenerExtensionPoint; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionRepository; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.xml.ContributionGeneratedMetadataDocumentProcessor; +import org.apache.tuscany.sca.contribution.xml.ContributionMetadataDocumentProcessor; +import org.apache.tuscany.sca.contribution.xml.ContributionMetadataProcessor; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.assembly.ActivationException; +import org.apache.tuscany.sca.host.embedded.impl.ReallySmallRuntime; +import org.apache.tuscany.sca.implementation.data.collection.Entry; +import org.apache.tuscany.sca.implementation.data.collection.Item; +import org.apache.tuscany.sca.implementation.data.collection.ItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.NotFoundException; +import org.apache.tuscany.sca.implementation.node.NodeImplementation; +import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; +import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractMapperImpl; +import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.apache.tuscany.sca.workspace.processor.impl.ContributionContentProcessor; +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 deployable composite collection service. + * + * @version $Rev$ $Date$ + */ +@Scope("COMPOSITE") +@Service(interfaces={ItemCollection.class, LocalItemCollection.class, Servlet.class}) +public class DeployableCompositeCollectionImpl extends HttpServlet implements ItemCollection, LocalItemCollection { + private static final long serialVersionUID = -8809641932774129151L; + + private final static Logger logger = Logger.getLogger(DeployableCompositeCollectionImpl.class.getName()); + + @Reference + public LocalItemCollection contributionCollection; + + @Reference + public LocalItemCollection domainCompositeCollection; + + @Reference + public LocalItemCollection cloudCollection; + + private ModelFactoryExtensionPoint modelFactories; + private ModelResolverExtensionPoint modelResolvers; + private AssemblyFactory assemblyFactory; + private URLArtifactProcessor<Contribution> contributionContentProcessor; + private StAXArtifactProcessor<Composite> compositeProcessor; + private XMLOutputFactory outputFactory; + private CompositeBuilder compositeBuilder; + private CompositeConfigurationBuilderImpl compositeConfigurationBuilder; + private List<ContributionListener> contributionListeners; + + /** + * Initialize the component. + */ + @Init + public void initialize() throws ParserConfigurationException { + + // Bootstrap a runtime to get a populated registry + // FIXME Remove this later + ReallySmallRuntime runtime = newRuntime(); + ExtensionPointRegistry registry = runtime.getExtensionPointRegistry(); + + // Get model factories + modelFactories = registry.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); + ContributionFactory contributionFactory = modelFactories.getFactory(ContributionFactory.class); + PolicyFactory policyFactory = modelFactories.getFactory(PolicyFactory.class); + + // Get and initialize artifact processors + StAXArtifactProcessorExtensionPoint staxProcessors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); + StAXArtifactProcessor<Object> staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory); + staxProcessors.addArtifactProcessor(new ContributionMetadataProcessor(assemblyFactory, contributionFactory, staxProcessor)); + compositeProcessor = (StAXArtifactProcessor<Composite>)staxProcessors.getProcessor(Composite.class); + + URLArtifactProcessorExtensionPoint urlProcessors = registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); + URLArtifactProcessor<Object> urlProcessor = new ExtensibleURLArtifactProcessor(urlProcessors); + urlProcessors.addArtifactProcessor(new ContributionMetadataDocumentProcessor(staxProcessor, inputFactory)); + urlProcessors.addArtifactProcessor(new ContributionGeneratedMetadataDocumentProcessor(staxProcessor, inputFactory)); + + // Create contribution processor + modelResolvers = registry.getExtensionPoint(ModelResolverExtensionPoint.class); + contributionContentProcessor = new ContributionContentProcessor(modelFactories, modelResolvers, urlProcessor); + contributionListeners = registry.getExtensionPoint(ContributionListenerExtensionPoint.class).getContributionListeners(); + + // Create composite builder + SCABindingFactory scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class); + IntentAttachPointTypeFactory intentAttachPointTypeFactory = modelFactories.getFactory(IntentAttachPointTypeFactory.class); + InterfaceContractMapper contractMapper = new InterfaceContractMapperImpl(); + + // TODO need to get these messages back to the browser + CompositeBuilderMonitor monitor = new CompositeBuilderMonitor() { + public void problem(Problem problem) { + if (problem.getSeverity() == Severity.INFO) { + logger.info(problem.toString()); + } else if (problem.getSeverity() == Severity.WARNING) { + logger.warning(problem.toString()); + } else if (problem.getSeverity() == Severity.ERROR) { + if (problem.getCause() != null) { + logger.log(Level.SEVERE, problem.toString(), problem.getCause()); + } else { + logger.severe(problem.toString()); + } + } + } + }; + + compositeBuilder = new CompositeBuilderImpl(assemblyFactory, scaBindingFactory, intentAttachPointTypeFactory, + contractMapper, monitor); + + compositeConfigurationBuilder = new CompositeConfigurationBuilderImpl(assemblyFactory, + scaBindingFactory, + intentAttachPointTypeFactory, + contractMapper, + monitor); + } + + public Entry<String, Item>[] getAll() { + logger.info("getAll"); + + // Return all the deployable composites in the contributions + List<Entry<String, Item>> entries = new ArrayList<Entry<String, Item>>(); + + // Get the list of contributions in the workspace + Entry<String, Item>[] contributionEntries = contributionCollection.getAll(); + + // Read contribution metadata + for (Entry<String, Item> 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.info("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<String, Item>[] query(String queryString) { + logger.info("query " + queryString); + + if (queryString.startsWith("contribution=")) { + + // Return all the deployable composites in the specified + // contribution + List<Entry<String, Item>> entries = new ArrayList<Entry<String, Item>>(); + + // 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(); + } + } + + @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.info("get " + key); + + // Expect a key in the form + // composite:contributionURI;namespace;localName + // and return the corresponding resolved composite + + // Extract the composite qname from the key + QName qname = compositeQName(key); + + // Somewhere to store the composite we expect to write out at the end + Composite compositeImage = 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<String, Item>[] domainEntries = domainCompositeCollection.getAll(); + + // Populate the domain composite + List<Contribution> loadedContributions = new ArrayList<Contribution>(); + Map<String, Contribution> contributionMap = new HashMap<String, Contribution>(); + for (Entry<String, Item> 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<String, Item>[] entries = contributionCollection.query("alldependencies=" + contributionURI); + for (Entry<String, Item> entry: entries) { + Item contributionItem = entry.getData(); + + // Read the contribution + Contribution c; + try { + c = contribution(loadedContributions, entry.getKey(), contributionItem.getAlternate()); + } catch (ContributionReadException e) { + continue; + } + loadedContributions.add(c); + if (contributionURI.equals(entry.getKey())) { + contribution = c; + contributionMap.put(contributionURI, contribution); + } + } + } + + 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); + + // store away the composite we are generating the deployable XML for. + if (qname.equals(deployable.getName())){ + compositeImage = deployable; + } + } + + // Composite not found + if (compositeImage == 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<Composite> 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 node = 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)) { + node = nc; + break; + } + } + } + + if (node != null) { + try { + List<Binding> defaultBindings = node.getServices().get(0).getBindings(); + compositeConfigurationBuilder.configureBindingURIs(composite, null, defaultBindings); + } 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; + } + + // rebuild the requested composite from the domain composite + // we have to reverse the flatterning that went on when the domain + // composite was built + List<Component> tempComponentList = new ArrayList<Component>(); + tempComponentList.addAll(compositeImage.getComponents()); + compositeImage.getComponents().clear(); + + for (Component inputComponent : tempComponentList){ + for (Component deployComponent : domainComposite.getComponents()){ + if (deployComponent.getName().equals(inputComponent.getName())){ + compositeImage.getComponents().add(deployComponent); + } + } + } + + // Write the deployable composite + try { + response.setContentType("text/xml"); + XMLStreamWriter writer = outputFactory.createXMLStreamWriter(response.getOutputStream()); + compositeProcessor.write(compositeImage, 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<String, Item>[] cloudEntries = cloudCollection.getAll(); + + // Load the cloud composites + List<Contribution> loadedContributions = new ArrayList<Contribution>(); + Map<String, Contribution> contributionMap = new HashMap<String, Contribution>(); + for (Entry<String, Item> cloudEntry: cloudEntries) { + String key = cloudEntry.getKey(); + String contributionURI = contributionURI(key); + QName qname = compositeQName(key); + + // Load the contribution + Contribution contribution = contributionMap.get(contributionURI); + if (contribution == null) { + Item contributionItem = contributionCollection.get(contributionURI); + + // Read the contribution + try { + contribution = contribution(loadedContributions, contributionURI, contributionItem.getAlternate()); + } catch (ContributionReadException e) { + continue; + } + loadedContributions.add(contribution); + contributionMap.put(contributionURI, contribution); + } + + // Include the composite in the clouds composite + 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 contributions + * @param contributionURI + * @param contributionLocation + * @return + * @throws NotFoundException + */ + private Contribution contribution(List<Contribution> contributions, String contributionURI, String contributionLocation) throws ContributionReadException { + try { + URI uri = URI.create(contributionURI); + URL location = locationURL(contributionLocation); + Contribution contribution = (Contribution)contributionContentProcessor.read(null, uri, location); + + // FIXME simplify this later + // Fix up contribution imports + ContributionRepository dummyRepository = new DummyContributionRepository(contributions); + for (ContributionListener listener: contributionListeners) { + listener.contributionAdded(dummyRepository, contribution); + } + + ModelResolver modelResolver = new ExtensibleModelResolver(contribution, modelResolvers, modelFactories); + contributionContentProcessor.resolve(contribution, modelResolver); + + return contribution; + + } catch (ContributionReadException e) { + throw e; + } catch (ContributionResolveException e) { + throw new ContributionReadException(e); + } catch (MalformedURLException e) { + throw new ContributionReadException(e); + } + } + + /** + * Returns the contribution with the given URI. + * + * @param contributionURI + * @param contributionLocation + * @return + * @throws NotFoundException + */ + private Contribution contribution(String contributionURI, String contributionLocation) throws ContributionReadException { + return contribution(new ArrayList<Contribution>(), contributionURI, contributionLocation); + } + + /** + * Returns the entry contents describing a composite. + * + * @param composite + * @return + */ + private static String content(Composite composite) { + StringBuffer sb = new StringBuffer(); + List<Component> components = composite.getComponents(); + for (int i = 0, n = components.size(); i < n; i++) { + Component component = components.get(i); + if (component.getImplementation() instanceof NodeImplementation) { + List<ComponentService> services = component.getServices(); + if (!services.isEmpty()) { + List<Binding> bindings = services.get(0).getBindings(); + if (!bindings.isEmpty()) { + + // List node URIs + sb.append("Node URI: <span id=\"nodeURI\">"); + sb.append(component.getServices().get(0).getBindings().get(0).getURI()); + break; + } + } + } else { + + // List component names + if (sb.length() == 0) { + sb.append("Components: <span id=\"components\">"); + } else { + sb.append(" "); + } + sb.append(component.getName()); + } + } + if (sb.length() != 0) { + sb.append("</span>"); + } + 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<String, Item> entry(Contribution contribution, Composite deployable) { + Entry<String, Item> entry = new Entry<String, Item>(); + entry.setKey(DomainAdminUtil.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; + } + + /** + * FIXME Remove this later + * DummyContributionRepository + */ + private class DummyContributionRepository implements ContributionRepository { + + private List<Contribution> contributions; + + public DummyContributionRepository(List<Contribution> contributions) { + this.contributions = contributions; + } + + public void addContribution(Contribution contribution) {} + public URL find(String contribution) { return null; } + public Contribution getContribution(String uri) { return null; } + public List<Contribution> getContributions() { return contributions; } + public URI getDomain() { return null; } + public List<String> list() { return null; } + public void remove(String contribution) {} + public void removeContribution(Contribution contribution) {} + public URL store(String contribution, URL sourceURL, InputStream contributionStream) throws IOException { return null; } + public URL store(String contribution, URL sourceURL) throws IOException { return null;} + public void updateContribution(Contribution contribution) {} + } +} diff --git a/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/DeployedCompositeCollectionImpl.java b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/DeployedCompositeCollectionImpl.java new file mode 100644 index 0000000000..fe5a3fe7e1 --- /dev/null +++ b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/DeployedCompositeCollectionImpl.java @@ -0,0 +1,399 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.workspace.admin.impl; + +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.DEPLOYMENT_CONTRIBUTION_URI; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeKey; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeQName; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.contributionURI; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeTitle; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeSourceLink; + +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.InputStream; +import java.io.OutputStreamWriter; +import java.io.Writer; +import java.net.URL; +import java.net.URLConnection; +import java.net.URLDecoder; +import java.util.ArrayList; +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 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.CompositeProcessor; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.contribution.ContributionFactory; +import org.apache.tuscany.sca.contribution.DefaultModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.implementation.data.collection.Entry; +import org.apache.tuscany.sca.implementation.data.collection.Item; +import org.apache.tuscany.sca.implementation.data.collection.ItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.NotFoundException; +import org.apache.tuscany.sca.policy.PolicyFactory; +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: 632617 $ $Date: 2008-03-01 08:24:33 -0800 (Sat, 01 Mar 2008) $ + */ +@Scope("COMPOSITE") +@Service(interfaces={ItemCollection.class,LocalItemCollection.class, Servlet.class}) +public class DeployedCompositeCollectionImpl extends HttpServlet implements ItemCollection, LocalItemCollection { + private static final long serialVersionUID = -3477992129462720901L; + + private final static 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; + + private ModelFactoryExtensionPoint modelFactories; + private AssemblyFactory assemblyFactory; + private CompositeProcessor compositeProcessor; + private XMLOutputFactory outputFactory; + private DocumentBuilder documentBuilder; + + /** + * Initialize the component. + */ + @Init + public void initialize() throws ParserConfigurationException { + + // Create factories + modelFactories = new DefaultModelFactoryExtensionPoint(); + assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + outputFactory = modelFactories.getFactory(XMLOutputFactory.class); + outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true); + + // Create composite processor + ContributionFactory contributionFactory = modelFactories.getFactory(ContributionFactory.class); + PolicyFactory policyFactory = modelFactories.getFactory(PolicyFactory.class); + compositeProcessor = new CompositeProcessor(contributionFactory, assemblyFactory, policyFactory, null); + + // Create a document builder (used to pretty print XML) + documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); + } + + public Entry<String, Item>[] getAll() { + logger.info("getAll"); + + // Return all the composites in the domain composite + List<Entry<String, Item>> entries = new ArrayList<Entry<String, Item>>(); + 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("<span id=\"problem\" style=\"color: red\">Problem: Composite not found</span>"); + } + Entry<String, Item> entry = new Entry<String, Item>(); + entry.setKey(key); + entry.setData(item); + entries.add(entry); + } + return entries.toArray(new Entry[entries.size()]); + } + + public Item get(String key) throws NotFoundException { + logger.info("get " + key); + + String contributionURI = contributionURI(key); + QName qname = compositeQName(key); + + // Look for the specified composite in the domain composite + List<Entry<String, Item>> entries = new ArrayList<Entry<String, Item>>(); + 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); + } + + @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.info("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; + } + + // Support reading source composite file inside a JAR + String uri = item.getAlternate(); + 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); + } + } + + // Read the composite file and write to response + response.setContentType("text/xml"); + URLConnection connection = new URL(uri).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(); + } + + public String post(String key, Item item) { + logger.info("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) { + File directory = new File(deploymentContributionDirectory); + if (!directory.exists()) { + directory.mkdirs(); + } + File file = new File(directory, qname.getLocalPart() + ".composite"); + try { + Writer w = new OutputStreamWriter(new FileOutputStream(file)); + w.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\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.info("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<Composite> 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.info("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<Composite> 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)) { + File file = new File(deploymentContributionDirectory, qname.getLocalPart() + ".composite"); + if (file.exists()) { + file.delete(); + } + } + + if (deleted == null) { + throw new NotFoundException(key); + } + } + + public Entry<String, Item>[] query(String queryString) { + throw new UnsupportedOperationException(); + } + + /** + * Reads the domain composite. + * + * @return the domain composite + * @throws ServiceRuntimeException + */ + private Composite readCompositeCollection() throws ServiceRuntimeException { + Composite compositeCollection; + File file = new File(compositeFile); + if (file.exists()) { + 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); + } + } 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)); + } + return compositeCollection; + } + + /** + * Write the domain composite back to disk. + * + * @param compositeCollection + */ + private void writeCompositeCollection(Composite compositeCollection) { + try { + // 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 + FileOutputStream os = new FileOutputStream(new File(compositeFile)); + XMLSerializer serializer = new XMLSerializer(os, format); + serializer.serialize(document); + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + } + +} diff --git a/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/DomainAdminUtil.java b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/DomainAdminUtil.java new file mode 100644 index 0000000000..39fec24e92 --- /dev/null +++ b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/DomainAdminUtil.java @@ -0,0 +1,249 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.workspace.admin.impl; + +import java.io.File; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; + +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.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.assembly.ActivationException; +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.core.invocation.ProxyFactoryExtensionPoint; +import org.apache.tuscany.sca.host.embedded.impl.ReallySmallRuntime; +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 DomainAdminUtil { + + 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(DomainAdminUtil.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) { + URI uri = URI.create(contributionLocation); + if ("file".equals(uri.getScheme())) { + String path = uri.toString().substring(5); + File file = new File(path); + if (file.isDirectory()) { + if (contributionLocation.endsWith("/")) { + return contributionLocation + deployableURI; + } else { + return contributionLocation + "/" + deployableURI; + } + } else { + return contributionLocation + "!/" + deployableURI; + } + } else { + return contributionLocation + "!/" + deployableURI; + } + } + + /** + * Extract a node URI from an ATOM entry content. + * + * @param content + * @return + */ + static String nodeURI(String content) { + if (content != null) { + int bs = content.indexOf("<span id=\"nodeURI\">"); + if (bs != -1) { + content = content.substring(bs + 19); + int es = content.indexOf("</span>"); + if (es != -1) { + return content.substring(0, es); + } + } + } + return null; + } + + /** + * Create a new service reference dynamically. + * + * @param <B> + * @param businessInterface + * @param binding + * @param assemblyFactory + * @param compositeActivator + * @return + */ + static <B> ServiceReference<B> dynamicReference(Class<B> 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<B>(businessInterface, component, reference, binding, proxyFactory, compositeActivator); + + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + } + + /** + * Temporary instantiation of a dummy Tuscany runtime. + * FIXME We need a better way to bootstrap without having to create + * a runtime instance at all. + * + * @return + */ + static ReallySmallRuntime newRuntime() { + try { + ReallySmallRuntime runtime = new ReallySmallRuntime(Thread.currentThread().getContextClassLoader()); + runtime.start(); + return runtime; + } catch (ActivationException e) { + throw new ServiceRuntimeException(e); + } + } +} diff --git a/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/FileCollectionImpl.java b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/FileCollectionImpl.java new file mode 100644 index 0000000000..241dc6f55b --- /dev/null +++ b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/FileCollectionImpl.java @@ -0,0 +1,129 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.workspace.admin.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.implementation.data.collection.Entry; +import org.apache.tuscany.sca.implementation.data.collection.Item; +import org.apache.tuscany.sca.implementation.data.collection.ItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.NotFoundException; +import org.osoa.sca.annotations.Init; +import org.osoa.sca.annotations.Property; +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 final static Logger logger = Logger.getLogger(FileCollectionImpl.class.getName()); + + @Property + public String directoryName; + + /** + * Initialize the component. + */ + @Init + public void initialize() throws IOException { + } + + public Entry<String, Item>[] getAll() { + logger.info("getAll"); + + // Return all the files + List<Entry<String, Item>> entries = new ArrayList<Entry<String, Item>>(); + File directory = new File(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.info("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.info("delete " + key); + + File directory = new File(directoryName); + File file = new File(directory, key); + if (file.exists()) { + file.delete(); + } else { + throw new NotFoundException(key); + } + } + + public Entry<String, Item>[] query(String queryString) { + throw new UnsupportedOperationException(); + } + + /** + * Returns an entry representing a file. + * + * @param fileName + * @return + */ + private static Entry<String, Item> entry(String fileName) { + Entry<String, Item> entry = new Entry<String, Item>(); + 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/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/FileServiceImpl.java b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/FileServiceImpl.java new file mode 100644 index 0000000000..fe0fc9e415 --- /dev/null +++ b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/FileServiceImpl.java @@ -0,0 +1,147 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.workspace.admin.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.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 final static Logger logger = Logger.getLogger(FileServiceImpl.class.getName()); + + @Property + public String directoryName; + + 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 + try { + for (FileItem item: (List<FileItem>)upload.parseRequest(request)) { + if (!item.isFormField()) { + File directory = new File(directoryName); + if (!directory.exists()) { + directory.mkdirs(); + } + logger.info("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.info("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 + uri = new File(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/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/NodeProcessCollectionFacadeImpl.java b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/NodeProcessCollectionFacadeImpl.java new file mode 100644 index 0000000000..251f6cd410 --- /dev/null +++ b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/NodeProcessCollectionFacadeImpl.java @@ -0,0 +1,249 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.workspace.admin.impl; + +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeQName; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.dynamicReference; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.newRuntime; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.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.AtomBinding; +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.host.embedded.impl.ReallySmallRuntime; +import org.apache.tuscany.sca.implementation.data.collection.Entry; +import org.apache.tuscany.sca.implementation.data.collection.Item; +import org.apache.tuscany.sca.implementation.data.collection.ItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.implementation.data.collection.NotFoundException; +import org.osoa.sca.ServiceReference; +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 final static Logger logger = Logger.getLogger(NodeProcessCollectionFacadeImpl.class.getName()); + + @Reference + public LocalItemCollection cloudCollection; + + private AssemblyFactory assemblyFactory; + private AtomBindingFactory atomBindingFactory; + private CompositeActivator compositeActivator; + + /** + * Initialize the component. + */ + @Init + public void initialize() { + + // Get a runtime + ReallySmallRuntime runtime = newRuntime(); + + // Get its composite activator + compositeActivator = runtime.getCompositeActivator(); + + // Get the model factories + ExtensionPointRegistry registry = runtime.getExtensionPointRegistry(); + ModelFactoryExtensionPoint modelFactories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class); + assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + atomBindingFactory = modelFactories.getFactory(AtomBindingFactory.class); + } + + public Entry<String, Item>[] getAll() { + logger.info("getAll"); + + // Get the collection of nodes + Entry<String, Item>[] nodeEntries = cloudCollection.getAll(); + + // Dispatch to the hosts hosting these nodes + List<Entry<String, Item>> entries = new ArrayList<Entry<String,Item>>(); + for (String host: hosts(nodeEntries)) { + ItemCollection processCollection = processCollection(host); + for (Entry<String, Item> remoteEntry: processCollection.getAll()) { + entries.add(remoteEntry); + } + break; + } + + return entries.toArray(new Entry[entries.size()]); + } + + public Item get(String key) throws NotFoundException { + logger.info("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.info("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.info("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<String, Item>[] query(String queryString) { + logger.info("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<String, Item> 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<String, Item> nodeEntry(Entry<String, Item>[] entries, String name) { + for (Entry<String, Item> 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<String> hosts(Entry<String, Item>[] entries) { + List<String> hosts = new ArrayList<String>(); + for (Entry<String, Item> 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) { + AtomBinding binding = atomBindingFactory.createAtomBinding(); + binding.setURI("http://" + host + ":9990/node/processes"); + ServiceReference<ItemCollection> reference = dynamicReference(ItemCollection.class, binding, assemblyFactory, compositeActivator); + return reference.getService(); + } + +} diff --git a/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/QuickStartServiceImpl.java b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/impl/QuickStartServiceImpl.java new file mode 100644 index 0000000000..550f97c2ad --- /dev/null +++ b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/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.workspace.admin.impl; + +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeKey; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.compositeQName; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.contributionURI; +import static org.apache.tuscany.sca.workspace.admin.impl.DomainAdminUtil.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.implementation.data.collection.Entry; +import org.apache.tuscany.sca.implementation.data.collection.Item; +import org.apache.tuscany.sca.implementation.data.collection.LocalItemCollection; +import org.apache.tuscany.sca.implementation.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 final static 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.info("Composite Quick Start."); + logger.info("Contribution URI: " + contributionURI); + logger.info("Contribution location: " + contributionLocation); + logger.info("Composite URI: " + compositeURI); + + // Look for the contribution in the workspace + Entry<String, Item>[] contributionEntries = contributionCollection.getAll(); + Entry<String, Item> contributionEntry = null; + for (Entry<String, Item> 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<String, Item>[] deployableEntries = deployableCollection.query("contribution=" + contributionURI); + for (Entry<String, Item> 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<String, Item>[] nodeEntries = cloudCollection.getAll(); + String nodeName = null; + for (Entry<String, Item> 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<Integer> nodePorts = new HashSet<Integer>(); + for (Entry<String, Item> 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 = + "<composite xmlns=\"http://www.osoa.org/xmlns/sca/1.0\"\n" + + " xmlns:t=\"http://tuscany.apache.org/xmlns/sca/1.0\"\n" + + " targetNamespace=\"http://tuscany.apache.org/cloud\"\n" + + " xmlns:c=\"" + compositeName.getNamespaceURI() + "\"\n" + + " name=\"" + nodeName + "\">\n" + + "\n" + + " <component name=\"" + nodeName + "\">\n" + + " <t:implementation.node uri=\"" + contributionURI + "\" composite=\"c:" + compositeName.getLocalPart() + "\"/>\n" + + " <service name=\"Node\">\n" + + " <binding.ws uri=\"" + nodeURI + "\"/>\n" + + " <t:binding.http uri=\"" + nodeURI + "\"/>\n" + + " <t:binding.jsonrpc uri=\"" + nodeURI + "\"/>\n" + + " <t:binding.atom uri=\"" + nodeURI + "\"/>\n" + + " </service>\n" + + " </component>\n" + + "</composite>"; + 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("<html><body>Node <span id=\"node\">" + nodeName + "</span> OK.</body></html>"); + + } catch (Exception e) { + logger.log(Level.SEVERE, "Could not start composite", e); + response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString()); + } + } + +} diff --git a/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/launcher/DomainManagerLauncherBootstrap.java b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/launcher/DomainManagerLauncherBootstrap.java new file mode 100644 index 0000000000..7b23951aef --- /dev/null +++ b/sca-java-1.x/tags/1.2.1/modules/workspace-admin/src/main/java/org/apache/tuscany/sca/workspace/admin/launcher/DomainManagerLauncherBootstrap.java @@ -0,0 +1,84 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.workspace.admin.launcher; + +import org.apache.tuscany.sca.host.embedded.SCADomain; +import org.apache.tuscany.sca.node.SCANode2; + +/** + * Bootstrap class for the SCA domain manager. + * + * @version $Rev$ $Date$ + */ +public class DomainManagerLauncherBootstrap { + private SCANode2 node; + + /** + * A node wrappering an instance of a domain manager. + */ + public static class NodeFacade implements SCANode2 { + private ClassLoader threadContextClassLoader; + private ClassLoader runtimeClassLoader; + private SCADomain domainManager; + + private NodeFacade() { + runtimeClassLoader = Thread.currentThread().getContextClassLoader(); + } + + public void start() { + threadContextClassLoader = Thread.currentThread().getContextClassLoader(); + boolean started = false; + try { + Thread.currentThread().setContextClassLoader(runtimeClassLoader); + domainManager = SCADomain.newInstance("DomainManager.composite"); + started = true; + } finally { + if (!started) { + Thread.currentThread().setContextClassLoader(threadContextClassLoader); + } + } + } + + public void stop() { + try { + Thread.currentThread().setContextClassLoader(runtimeClassLoader); + domainManager.close(); + } finally { + Thread.currentThread().setContextClassLoader(threadContextClassLoader); + } + } + } + + /** + * Constructs a new domain manager bootstrap. + */ + public DomainManagerLauncherBootstrap() throws Exception { + node = new NodeFacade(); + } + + /** + * Returns the node representing the domain manager. + * @return + */ + public SCANode2 getNode() { + return node; + } + +} |