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Diffstat (limited to 'branches/sca-java-0.91/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/DefaultSCADomain.java')
-rw-r--r-- | branches/sca-java-0.91/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/DefaultSCADomain.java | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/branches/sca-java-0.91/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/DefaultSCADomain.java b/branches/sca-java-0.91/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/DefaultSCADomain.java deleted file mode 100644 index 1db2aecc26..0000000000 --- a/branches/sca-java-0.91/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/DefaultSCADomain.java +++ /dev/null @@ -1,351 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.host.embedded.impl; - -import java.io.IOException; -import java.net.MalformedURLException; -import java.net.URI; -import java.net.URL; -import java.util.HashMap; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -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.CompositeService; -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.DeployedArtifact; -import org.apache.tuscany.sca.contribution.resolver.impl.ModelResolverImpl; -import org.apache.tuscany.sca.contribution.service.ContributionException; -import org.apache.tuscany.sca.contribution.service.ContributionService; -import org.apache.tuscany.sca.contribution.service.util.FileHelper; -import org.apache.tuscany.sca.core.runtime.ActivationException; -import org.apache.tuscany.sca.core.runtime.CompositeActivator; -import org.apache.tuscany.sca.host.embedded.SCADomain; -import org.osoa.sca.CallableReference; -import org.osoa.sca.ComponentContext; -import org.osoa.sca.Constants; -import org.osoa.sca.ServiceReference; -import org.osoa.sca.ServiceRuntimeException; - -/** - * A default SCA domain facade implementation. - * - * @version $Rev$ $Date$ - */ -public class DefaultSCADomain extends SCADomain { - - private String uri; - private String location; - private String[] composites; - private Composite domainComposite; - private Contribution contribution; - private Map<String, Component> components = new HashMap<String, Component>(); - private ReallySmallRuntime runtime; - - /** - * Constructs a new domain facade. - * - * @param domainURI - * @param contributionLocation - * @param composites - */ - public DefaultSCADomain(ClassLoader runtimeClassLoader, - ClassLoader applicationClassLoader, - String domainURI, - String contributionLocation, - String... composites) { - this.uri = domainURI; - this.location = contributionLocation; - this.composites = composites; - - // Create and start the runtime - runtime = new ReallySmallRuntime(runtimeClassLoader); - try { - runtime.start(); - - } catch (ActivationException e) { - throw new ServiceRuntimeException(e); - } - - // Contribute the given contribution to an in-memory repository - ContributionService contributionService = runtime.getContributionService(); - URL contributionURL; - try { - contributionURL = getContributionLocation(applicationClassLoader, location, this.composites); - } catch (MalformedURLException e) { - throw new ServiceRuntimeException(e); - } - - try { - ModelResolverImpl modelResolver = new ModelResolverImpl(applicationClassLoader); - String contributionURI = FileHelper.getName(contributionURL.getPath()); - contribution = contributionService.contribute(contributionURI, contributionURL, modelResolver, false); - } catch (ContributionException e) { - throw new ServiceRuntimeException(e); - } catch (IOException e) { - throw new ServiceRuntimeException(e); - } - - // Create an in-memory domain level composite - AssemblyFactory assemblyFactory = runtime.getAssemblyFactory(); - domainComposite = assemblyFactory.createComposite(); - domainComposite.setName(new QName(Constants.SCA_NS, "domain")); - domainComposite.setURI(domainURI); - - //when the deployable composites were specified when initializing the runtime - if (composites != null && composites.length > 0 && composites[0].length() > 0) { - // Include all specified deployable composites in the SCA domain - Map<String, Composite> compositeArtifacts = new HashMap<String, Composite>(); - for (DeployedArtifact artifact : contribution.getArtifacts()) { - if (artifact.getModel() instanceof Composite) { - compositeArtifacts.put(artifact.getURI(), (Composite)artifact.getModel()); - } - } - for (String compositePath : composites) { - Composite composite = compositeArtifacts.get(compositePath); - if (composite == null) { - throw new ServiceRuntimeException("Composite not found: " + compositePath); - } - domainComposite.getIncludes().add(composite); - } - } else { - // in this case, a sca-contribution.xml should have been specified - for(Composite composite : contribution.getDeployables()) { - domainComposite.getIncludes().add(composite); - } - - } - - - // Activate and start the SCA domain composite - CompositeActivator compositeActivator = runtime.getCompositeActivator(); - try { - compositeActivator.activate(domainComposite); - compositeActivator.start(domainComposite); - } catch (ActivationException e) { - throw new ServiceRuntimeException(e); - } - - // Index the top level components - for (Component component : domainComposite.getComponents()) { - components.put(component.getName(), component); - } - } - - @Override - public void close() { - - super.close(); - - // Remove the contribution from the in-memory repository - ContributionService contributionService = runtime.getContributionService(); - try { - contributionService.remove(contribution.getURI()); - } catch (ContributionException e) { - throw new ServiceRuntimeException(e); - } - - // Stop the SCA domain composite - CompositeActivator compositeActivator = runtime.getCompositeActivator(); - try { - compositeActivator.stop(domainComposite); - } catch (ActivationException e) { - throw new ServiceRuntimeException(e); - - } - - // Stop the runtime - try { - runtime.stop(); - } catch (ActivationException e) { - throw new ServiceRuntimeException(e); - } - } - - /** - * Determine the location of a contribution, given a contribution path and a - * list of composites. - * - * @param contributionPath - * @param composites - * @param classLoader - * @return - * @throws MalformedURLException - */ - private URL getContributionLocation(ClassLoader classLoader, String contributionPath, String[] composites) - throws MalformedURLException { - if (contributionPath != null && contributionPath.length() > 0) { - URI contributionURI = URI.create(contributionPath); - if (contributionURI.isAbsolute() || composites.length == 0) { - return new URL(contributionPath); - } - } - - String contributionArtifactPath = null; - URL contributionArtifactURL = null; - if (composites != null && composites.length > 0 && composites[0].length() > 0) { - - // Here the SCADomain was started with a reference to a composite file - contributionArtifactPath = composites[0]; - contributionArtifactURL = classLoader.getResource(contributionArtifactPath); - if (contributionArtifactURL == null) { - throw new IllegalArgumentException("Composite not found: " + contributionArtifactPath); - } - } else { - - // Here the SCADomain was started without any reference to a composite file - // We are going to look for an sca-contribution.xml or sca-contribution-generated.xml - - // Look for META-INF/sca-contribution.xml - contributionArtifactPath = Contribution.SCA_CONTRIBUTION_META; - contributionArtifactURL = classLoader.getResource(contributionArtifactPath); - - // Look for META-INF/sca-contribution-generated.xml - if( contributionArtifactURL == null ) { - contributionArtifactPath = Contribution.SCA_CONTRIBUTION_GENERATED_META; - contributionArtifactURL = classLoader.getResource(contributionArtifactPath); - } - - // Look for META-INF/sca-deployables directory - if (contributionArtifactURL == null) { - contributionArtifactPath = Contribution.SCA_CONTRIBUTION_DEPLOYABLES; - contributionArtifactURL = classLoader.getResource(contributionArtifactPath); - } - } - - if (contributionArtifactURL == null) { - throw new IllegalArgumentException("Can't determine contribution deployables. Either specify a composite file, or use an sca-contribution.xml file to specify the deployables."); - } - - URL contributionURL = null; - // "jar:file://....../something.jar!/a/b/c/app.composite" - try { - String url = contributionArtifactURL.toExternalForm(); - String protocol = contributionArtifactURL.getProtocol(); - if ("file".equals(protocol)) { - // directory contribution - if (url.endsWith(contributionArtifactPath)) { - String location = url.substring(0, url.lastIndexOf(contributionArtifactPath)); - // workaround from evil url/uri form maven - contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL(); - } - - } else if ("jar".equals(protocol)) { - // jar contribution - String location = url.substring(4, url.lastIndexOf("!/")); - // workaround for evil url/uri from maven - contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL(); - } - } catch (MalformedURLException mfe) { - throw new IllegalArgumentException(mfe); - } - - return contributionURL; - } - - @Override - public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException { - // TODO Auto-generated method stub - return null; - } - - @Override - public <B> B getService(Class<B> businessInterface, String serviceName) { - ServiceReference<B> serviceReference = getServiceReference(businessInterface, serviceName); - if (serviceReference == null) { - throw new ServiceRuntimeException("Service not found: " + serviceName); - } - return serviceReference.getService(); - } - - @Override - public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String name) { - - // Extract the component name - String componentName; - String serviceName; - int i = name.indexOf('/'); - if (i != -1) { - componentName = name.substring(0, i); - serviceName = name.substring(i + 1); - - } else { - componentName = name; - serviceName = null; - } - - // Lookup the component in the domain - Component component = components.get(componentName); - if (component == null) { - throw new ServiceRuntimeException("Component not found: " + componentName); - } - ComponentContext componentContext = null; - - // If the component is a composite, then we need to find the - // non-composite - // component that provides the requested service - if (component.getImplementation() instanceof Composite) { - ComponentService promotedService = null; - for (ComponentService componentService : component.getServices()) { - if (serviceName == null || serviceName.equals(componentService.getName())) { - - CompositeService compositeService = (CompositeService)componentService.getService(); - if (compositeService != null) { - promotedService = compositeService.getPromotedService(); - SCABinding scaBinding = promotedService.getBinding(SCABinding.class); - if (scaBinding != null) { - Component promotedComponent = scaBinding.getComponent(); - if (serviceName != null) { - serviceName = "$promoted$." + serviceName; - } - componentContext = (ComponentContext)promotedComponent; - } - } - break; - } - } - if (componentContext == null) { - throw new ServiceRuntimeException("Composite service not found: " + name); - } - } else { - componentContext = (ComponentContext)component; - } - - ServiceReference<B> serviceReference; - if (serviceName != null) { - serviceReference = componentContext.createSelfReference(businessInterface, serviceName); - } else { - serviceReference = componentContext.createSelfReference(businessInterface); - } - return serviceReference; - - } - - @Override - public String getURI() { - return uri; - } - -} |