| /* |
| * 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.impl; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.xml.namespace.QName; |
| |
| import org.apache.tuscany.sca.Node; |
| import org.apache.tuscany.sca.assembly.Component; |
| import org.apache.tuscany.sca.assembly.Composite; |
| import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; |
| import org.apache.tuscany.sca.assembly.impl.CompositeImpl; |
| import org.apache.tuscany.sca.context.CompositeContext; |
| import org.apache.tuscany.sca.contribution.Contribution; |
| import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; |
| import org.apache.tuscany.sca.contribution.resolver.ClassReference; |
| import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver; |
| import org.apache.tuscany.sca.contribution.resolver.ModelResolver; |
| import org.apache.tuscany.sca.core.ExtensionPointRegistry; |
| import org.apache.tuscany.sca.deployment.Deployer; |
| import org.apache.tuscany.sca.monitor.Monitor; |
| import org.apache.tuscany.sca.monitor.ValidationException; |
| import org.apache.tuscany.sca.runtime.ActivationException; |
| import org.apache.tuscany.sca.runtime.CompositeActivator; |
| import org.apache.tuscany.sca.runtime.DomainRegistry; |
| |
| public class DeployedComposite { |
| |
| private Composite composite; |
| private Contribution contribution; |
| private List<Contribution> dependedOnContributions; |
| private Composite builtComposite; |
| |
| private CompositeActivator compositeActivator; |
| private CompositeContext compositeContext; |
| private Deployer deployer; |
| private DomainRegistry domainRegistry; |
| private ExtensionPointRegistry extensionPointRegistry; |
| private List<String> usedContributionURIs; |
| private boolean endpointsIncludeDomainName; |
| private Node node; |
| |
| public DeployedComposite(Composite composite, |
| Contribution contribution, |
| List<Contribution> dependedOnContributions, |
| Deployer deployer, |
| CompositeActivator compositeActivator, |
| DomainRegistry domainRegistry, |
| ExtensionPointRegistry extensionPointRegistry, |
| boolean endpointsIncludeDomainName, |
| Node node) throws ValidationException, ActivationException { |
| this.composite = composite; |
| this.contribution = contribution; |
| this.dependedOnContributions = dependedOnContributions; |
| this.deployer = deployer; |
| this.compositeActivator = compositeActivator; |
| this.domainRegistry = domainRegistry; |
| this.extensionPointRegistry = extensionPointRegistry; |
| this.endpointsIncludeDomainName = endpointsIncludeDomainName; |
| this.node = node; |
| |
| try { |
| build(); |
| } catch (ContributionResolveException e) { |
| throw new ActivationException(e); |
| } catch (CompositeBuilderException e) { |
| throw new ActivationException(e); |
| } |
| } |
| |
| protected void build() throws ValidationException, ActivationException, ContributionResolveException, CompositeBuilderException { |
| |
| List<Contribution> contributions = new ArrayList<Contribution>(); |
| contributions.add(contribution); |
| contributions.get(0).getDeployables().clear(); |
| contributions.get(0).getDeployables().add(composite); |
| |
| contributions.addAll(dependedOnContributions); |
| |
| Map<QName, List<String>> bs = new HashMap<QName, List<String>>(); |
| if (endpointsIncludeDomainName) { |
| bs.put(new QName("default"), Arrays.asList(new String[]{domainRegistry.getDomainName()})); |
| } |
| |
| Monitor monitor = deployer.createMonitor(); |
| builtComposite = deployer.build(contributions, contributions, bs, monitor); |
| monitor.analyzeProblems(); |
| |
| // TODO: Ideally deployer.build would set the name and uri to what this needs |
| builtComposite.setName(composite.getName()); |
| builtComposite.setURI(composite.getURI()); |
| builtComposite.setContributionURI(composite.getContributionURI()); |
| |
| // attempt to ensure the contribution classloader is set |
| // TODO: ideally the runtime would do this itself |
| if (contribution.getClassLoader() == null && contribution.getModelResolver() instanceof ExtensibleModelResolver) { |
| ModelResolver o = ((ExtensibleModelResolver)contribution.getModelResolver()).getModelResolverInstance(ClassReference.class); |
| if (o instanceof ClassLoader) { |
| contribution.setClassLoader((ClassLoader)o); |
| } |
| } |
| |
| compositeContext = new CompositeContext(extensionPointRegistry, |
| domainRegistry, |
| builtComposite, |
| null, // nothing appears to use the domain name in CompositeContext |
| null, // don't need node uri |
| deployer.getSystemDefinitions(), |
| node); |
| usedContributionURIs = new ArrayList<String>(); |
| usedContributionURIs.add(contribution.getURI()); |
| for (Contribution dc : dependedOnContributions) { |
| usedContributionURIs.add(dc.getURI()); |
| } |
| } |
| |
| public void start() throws ActivationException { |
| try { |
| compositeActivator.activate(compositeContext, builtComposite); |
| compositeActivator.start(compositeContext, builtComposite); |
| domainRegistry.addRunningComposite(contribution.getURI(), builtComposite); |
| } catch (ActivationException ex){ |
| stop(); |
| throw ex; |
| } catch (Exception ex){ |
| stop(); |
| throw new ActivationException(ex); |
| } |
| } |
| |
| public void stop() throws ActivationException { |
| domainRegistry.removeRunningComposite(contribution.getURI(), builtComposite.getURI()); |
| compositeActivator.stop(compositeContext, builtComposite); |
| compositeActivator.deactivate(builtComposite); |
| } |
| |
| public String getURI() { |
| return composite.getURI(); |
| } |
| |
| public List<String> getContributionURIs() { |
| return usedContributionURIs; |
| } |
| |
| public boolean uses(String contributionURI, String compositeURI) { |
| // TODO: builtComposite or composite? |
| return compositeUses(builtComposite, contributionURI, compositeURI); |
| } |
| |
| protected boolean compositeUses(Composite c, String contributionURI, String compositeURI) { |
| if (contributionURI.equals(c.getContributionURI()) && compositeURI.equals(c.getURI())) { |
| return true; |
| } |
| for (Composite include : ((CompositeImpl)c).getFusedIncludes()) { |
| if (compositeUses(include, contributionURI, compositeURI)) { |
| return true; |
| } |
| } |
| for (Component comp : c.getComponents()) { |
| if (comp.getImplementation() instanceof Composite) { |
| if (compositeUses((Composite)comp.getImplementation(), contributionURI, compositeURI)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| } |