diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta2-RC1/modules/domain-node/src/main/java/org/apache/tuscany/sca/impl/NodeImpl.java')
| -rw-r--r-- | sca-java-2.x/tags/2.0-Beta2-RC1/modules/domain-node/src/main/java/org/apache/tuscany/sca/impl/NodeImpl.java | 504 |
1 files changed, 504 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2-RC1/modules/domain-node/src/main/java/org/apache/tuscany/sca/impl/NodeImpl.java b/sca-java-2.x/tags/2.0-Beta2-RC1/modules/domain-node/src/main/java/org/apache/tuscany/sca/impl/NodeImpl.java new file mode 100644 index 0000000000..c3b6739ca8 --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta2-RC1/modules/domain-node/src/main/java/org/apache/tuscany/sca/impl/NodeImpl.java @@ -0,0 +1,504 @@ +/* + * 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.io.File; +import java.io.Reader; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; + +import org.apache.tuscany.sca.Node; +import org.apache.tuscany.sca.TuscanyRuntime; +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.assembly.Multiplicity; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.common.java.io.IOHelper; +import org.apache.tuscany.sca.context.CompositeContext; +import org.apache.tuscany.sca.contribution.Artifact; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.ContributionMetadata; +import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint; +import org.apache.tuscany.sca.deployment.Deployer; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +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.EndpointRegistry; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; +import org.oasisopen.sca.NoSuchServiceException; +import org.oasisopen.sca.ServiceRuntimeException; + +public class NodeImpl implements Node { + + private String domainName; + private Deployer deployer; + private Map<String, InstalledContribution> installedContributions = new HashMap<String, InstalledContribution>(); + private CompositeActivator compositeActivator; + private EndpointRegistry endpointRegistry; + private ExtensionPointRegistry extensionPointRegistry; + private TuscanyRuntime tuscanyRuntime; + + private static Map<String, Node> allNodes = new HashMap<String, Node>(); + + public NodeImpl(String domainName, Deployer deployer, CompositeActivator compositeActivator, EndpointRegistry endpointRegistry, ExtensionPointRegistry extensionPointRegistry, TuscanyRuntime tuscanyRuntime) { + this.domainName = domainName; + this.deployer = deployer; + this.compositeActivator = compositeActivator; + this.endpointRegistry = endpointRegistry; + this.extensionPointRegistry = extensionPointRegistry; + this.tuscanyRuntime = tuscanyRuntime; + allNodes.put(domainName, this); + } + + public String installContribution(String contributionURL) throws ContributionReadException, ActivationException, ValidationException { + return installContribution(null, contributionURL, null, null, true); + } + + public String installContribution(String uri, String contributionURL, String metaDataURL, List<String> dependentContributionURIs, boolean startDeployables) throws ContributionReadException, ActivationException, ValidationException { + if (uri == null) { + uri = getDefaultContributionURI(contributionURL); + } + Monitor monitor = deployer.createMonitor(); + Contribution contribution = deployer.loadContribution(IOHelper.createURI(uri), IOHelper.getLocationAsURL(contributionURL), monitor); + monitor.analyzeProblems(); + if (metaDataURL != null) { + mergeContributionMetaData(metaDataURL, contribution); + } + installContribution(contribution, dependentContributionURIs, startDeployables); + return uri; + } + + private void mergeContributionMetaData(String metaDataURL, Contribution contribution) throws ValidationException { + ContributionMetadata metaData; + Monitor monitor = deployer.createMonitor(); + try { + metaData = deployer.loadXMLDocument(IOHelper.getLocationAsURL(metaDataURL), monitor); + } catch (Exception e) { + throw new ValidationException(e); + } + monitor.analyzeProblems(); + contribution.getDeployables().addAll(metaData.getDeployables()); + contribution.getImports().addAll(metaData.getImports()); + contribution.getExports().addAll(metaData.getExports()); + } + + public String installContribution(Contribution contribution, List<String> dependentContributionURIs, boolean startDeployables) throws ContributionReadException, ActivationException, ValidationException { + InstalledContribution ic = new InstalledContribution(contribution.getURI(), contribution.getLocation(), contribution, dependentContributionURIs); + installedContributions.put(contribution.getURI(), ic); + if (startDeployables) { + for (Composite c : ic.getDefaultDeployables()) { + startComposite(c, ic); + } + } else { + contribution.getDeployables().clear(); + + List<Contribution> dependentContributions = calculateDependentContributions(ic); + + Monitor monitor = deployer.createMonitor(); + try { + deployer.resolve(contribution, dependentContributions, monitor); + } catch (Exception e) { + throw new RuntimeException(e); + } + monitor.analyzeProblems(); + } + return ic.getURI(); + } + + protected List<Contribution> calculateDependentContributions(InstalledContribution ic) { + List<Contribution> dependentContributions = new ArrayList<Contribution>(); + if (ic.getDependentContributionURIs() != null) { + // if the install specified dependent uris use just those contributions + for (String uri : ic.getDependentContributionURIs()) { + InstalledContribution dependee = installedContributions.get(uri); + if (dependee != null) { + dependentContributions.add(dependee.getContribution()); + } + } + } else { + // otherwise use all available contributions for dependents + for (InstalledContribution ics : installedContributions.values()) { + dependentContributions.add(ics.getContribution()); + } + } + return dependentContributions; + } + + public String start(String contributionURI, Reader compositeXML) throws ContributionReadException, XMLStreamException, ActivationException, ValidationException { + Monitor monitor = deployer.createMonitor(); + Composite composite = deployer.loadXMLDocument(compositeXML, monitor); + monitor.analyzeProblems(); + return start(contributionURI, composite); + } + + public String start(String contributionURI, Composite composite) throws ActivationException, ValidationException { + InstalledContribution ic = installedContributions.get(contributionURI); + if (ic == null) { + throw new IllegalArgumentException("contribution not installed: " + contributionURI); + } + String compositeArtifcatURI = deployer.attachDeploymentComposite(ic.getContribution(), composite, true); + startComposite(composite, ic); + return compositeArtifcatURI; + } + + public void start(String contributionURI, String compositeURI) throws ActivationException, ValidationException { + InstalledContribution ic = installedContributions.get(contributionURI); + if (ic == null) { + throw new IllegalArgumentException("Contribution not installed: " + contributionURI); + } + for (Artifact a : ic.getContribution().getArtifacts()) { + if (a.getURI().equals(compositeURI)) { + startComposite((Composite) a.getModel(), ic); + return; + } + } + throw new IllegalArgumentException("composite not found: " + compositeURI); + } + + @Override + public void stop(String contributionURI, String compositeURI) throws ActivationException { + InstalledContribution ic = installedContributions.get(contributionURI); + if (ic == null) { + throw new IllegalArgumentException("Contribution not installed: " + contributionURI); + } + for (DeployedComposite dc : ic.getDeployedComposites()) { + if (compositeURI.equals(dc.getURI())) { + ic.getDeployedComposites().remove(dc); + dc.unDeploy(); + return; + } + } + throw new IllegalStateException("composite not deployed: " + compositeURI); + } + + public Composite getDomainLevelComposite() { + // TODO Auto-generated method stub + return null; + } + + public String getDomainLevelCompositeAsString() { + // TODO Auto-generated method stub + return null; + } + + public Object getQNameDefinition(String contributionURI, QName definition, QName symbolSpace) { + // TODO Auto-generated method stub + return null; + } + + public List<String> removeContribution(String contributionURI) throws ActivationException { + List<String> removedContributionURIs = new ArrayList<String>(); + InstalledContribution ic = installedContributions.get(contributionURI); + if (ic != null) { + removedContributionURIs.add(ic.getURI()); + for (String dependent : getDependentContributions(contributionURI)) { + removedContributionURIs.addAll(removeContribution(dependent)); + } + installedContributions.remove(contributionURI); + for (DeployedComposite dc : ic.getDeployedComposites()) { + dc.unDeploy(); + } + ic.getDeployedComposites().clear(); + } + return removedContributionURIs; + } + + public void updateContribution(String uri, String contributionURL) { + // TODO Auto-generated method stub + // is this just removeContribution/installContribution? + } + public void updateContribution(Contribution contribution) { + // TODO Auto-generated method stub + } + + public String updateDeploymentComposite(String uri, Reader compositeXML) { + // TODO Auto-generated method stub + // is this removeFromDomainLevelComposite/addDeploymentComposite + return null; + } + public String updateDeploymentComposite(String uri, Composite composite) { + // TODO Auto-generated method stub + return null; + } + + public void stop() { + ArrayList<String> ics = new ArrayList<String>(installedContributions.keySet()); + for (String uri : ics) { + try { + removeContribution(uri); + } catch (Exception e) { + // TODO: log + e.printStackTrace(); + } + } + if (tuscanyRuntime != null) { + tuscanyRuntime.stop(); + } + allNodes.remove(this.domainName); + } + + public <T> T getService(Class<T> interfaze, String serviceURI) throws NoSuchServiceException { + + List<Endpoint> endpoints = endpointRegistry.findEndpoint(serviceURI); + if (endpoints.size() < 1) { + throw new NoSuchServiceException(serviceURI); + } + + String serviceName = null; + if (serviceURI.contains("/")) { + int i = serviceURI.indexOf("/"); + if (i < serviceURI.length() - 1) { + serviceName = serviceURI.substring(i + 1); + } + } + + Endpoint ep = endpoints.get(0); + if (((RuntimeComponent)ep.getComponent()).getComponentContext() != null) { + return ((RuntimeComponent)ep.getComponent()).getServiceReference(interfaze, serviceName).getService(); + } else { + return getRemoteProxy(interfaze, ep); + } + } + + private <T> T getRemoteProxy(Class<T> serviceInterface, Endpoint endpoint) throws NoSuchServiceException { + FactoryExtensionPoint factories = extensionPointRegistry.getExtensionPoint(FactoryExtensionPoint.class); + AssemblyFactory assemblyFactory = factories.getFactory(AssemblyFactory.class); + JavaInterfaceFactory javaInterfaceFactory = factories.getFactory(JavaInterfaceFactory.class); + ProxyFactory proxyFactory = + new ExtensibleProxyFactory(extensionPointRegistry.getExtensionPoint(ProxyFactoryExtensionPoint.class)); + + CompositeContext compositeContext = + new CompositeContext(extensionPointRegistry, endpointRegistry, null, null, null, + deployer.getSystemDefinitions()); + + RuntimeEndpointReference epr; + try { + epr = + createEndpointReference(javaInterfaceFactory, + compositeContext, + assemblyFactory, + endpoint, + serviceInterface); + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + + return proxyFactory.createProxy(serviceInterface, epr); + } + + private RuntimeEndpointReference createEndpointReference(JavaInterfaceFactory javaInterfaceFactory, + CompositeContext compositeContext, + AssemblyFactory assemblyFactory, + Endpoint endpoint, + Class<?> businessInterface) + throws CloneNotSupportedException, InvalidInterfaceException { + Component component = endpoint.getComponent(); + ComponentService service = endpoint.getService(); + ComponentReference componentReference = assemblyFactory.createComponentReference(); + componentReference.setName("sca.client." + service.getName()); + + componentReference.setCallback(service.getCallback()); + componentReference.getTargets().add(service); + componentReference.getPolicySets().addAll(service.getPolicySets()); + componentReference.getRequiredIntents().addAll(service.getRequiredIntents()); + componentReference.getBindings().add(endpoint.getBinding()); + + InterfaceContract interfaceContract = service.getInterfaceContract(); + Service componentTypeService = service.getService(); + if (componentTypeService != null && componentTypeService.getInterfaceContract() != null) { + interfaceContract = componentTypeService.getInterfaceContract(); + } + interfaceContract = getInterfaceContract(javaInterfaceFactory, interfaceContract, businessInterface); + componentReference.setInterfaceContract(interfaceContract); + componentReference.setMultiplicity(Multiplicity.ONE_ONE); + // component.getReferences().add(componentReference); + + // create endpoint reference + EndpointReference endpointReference = assemblyFactory.createEndpointReference(); + endpointReference.setComponent(component); + endpointReference.setReference(componentReference); + endpointReference.setBinding(endpoint.getBinding()); + endpointReference.setUnresolved(false); + endpointReference.setStatus(EndpointReference.Status.WIRED_TARGET_FOUND_AND_MATCHED); + + endpointReference.setTargetEndpoint(endpoint); + + componentReference.getEndpointReferences().add(endpointReference); + ((RuntimeComponentReference)componentReference).setComponent((RuntimeComponent)component); + ((RuntimeEndpointReference)endpointReference).bind(compositeContext); + + return (RuntimeEndpointReference)endpointReference; + } + + private InterfaceContract getInterfaceContract(JavaInterfaceFactory javaInterfaceFactory, + InterfaceContract interfaceContract, + Class<?> businessInterface) throws CloneNotSupportedException, + InvalidInterfaceException { + if (businessInterface == null) { + return interfaceContract; + } + boolean compatible = false; + if (interfaceContract != null && interfaceContract.getInterface() != null) { + Interface interfaze = interfaceContract.getInterface(); + if (interfaze instanceof JavaInterface) { + Class<?> cls = ((JavaInterface)interfaze).getJavaClass(); + if (cls != null && businessInterface.isAssignableFrom(cls)) { + compatible = true; + } + } + } + + if (!compatible) { + // The interface is not assignable from the interface contract + interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); + JavaInterface callInterface = javaInterfaceFactory.createJavaInterface(businessInterface); + interfaceContract.setInterface(callInterface); + if (callInterface.getCallbackClass() != null) { + interfaceContract.setCallbackInterface(javaInterfaceFactory.createJavaInterface(callInterface + .getCallbackClass())); + } + } + + return interfaceContract; + } + + public String getDomainName() { + return domainName; + } + + public List<String> getStartedCompositeURIs(String contributionURI) { + ArrayList<String> compositeURIs = new ArrayList<String>(); + InstalledContribution ic = installedContributions.get(contributionURI); + if (ic == null) { + throw new IllegalArgumentException("no contribution found for: " + contributionURI); + } + for (DeployedComposite dc : ic.getDeployedComposites()) { + compositeURIs.add(dc.getURI()); + } + return compositeURIs; + } + + public List<String> getInstalledContributionURIs() { + return new ArrayList<String>(installedContributions.keySet()); + } + + public Contribution getInstalledContribution(String uri) { + if (installedContributions.containsKey(uri)) { + return installedContributions.get(uri).getContribution(); + } + throw new IllegalArgumentException("no contribution found for: " + uri); + } + + protected String getContributionUriForArtifact(String artifactURI) { + String contributionURI = null; + for (String uri : installedContributions.keySet()) { + if (artifactURI.startsWith(uri)) { + contributionURI = uri; + break; + } + } + if (contributionURI == null) { + throw new IllegalArgumentException("no contribution found for: " + artifactURI); + } + return contributionURI; + } + + protected void startComposite(Composite c, InstalledContribution ic) throws ActivationException, ValidationException { + List<Contribution> dependentContributions = calculateDependentContributions(ic); + + DeployedComposite dc = new DeployedComposite(c, ic, dependentContributions, deployer, compositeActivator, endpointRegistry, extensionPointRegistry); + ic.getDeployedComposites().add(dc); + } + + public Set<String> getDependentContributions(String contributionURI) { + InstalledContribution ic = installedContributions.get(contributionURI); + if (ic == null) { + throw new IllegalArgumentException("Contribution not installed: " + contributionURI); + } + Set<String> dependentContributionURIs = new HashSet<String>(); + for (InstalledContribution icx : installedContributions.values()) { + if (ic != icx) { + List<Contribution> dependencies = icx.getContribution().getDependencies(); + if (dependencies != null && dependencies.contains(ic.getContribution())) { + dependentContributionURIs.addAll(getDependentContributions(icx.getURI())); + } + } + } + return dependentContributionURIs; + } + + /** + * Returns a default URI for a contribution based on the contribution URL + */ + protected String getDefaultContributionURI(String contributionURL) { + String uri = null; + try { + File f = new File(contributionURL); + if ("classes".equals(f.getName()) && "target".equals(f.getParentFile().getName())) { + uri = f.getParentFile().getParentFile().getName(); + } else { + uri = f.getName(); + } + } catch (Exception e) { + // ignore + } + if (uri == null) { + uri = contributionURL; + } + if (uri.endsWith(".zip") || uri.endsWith(".jar")) { + uri = uri.substring(0, uri.length()-4); + } + return uri; + } + + public EndpointRegistry getEndpointRegistry() { + return endpointRegistry; + } + + public static Node nodeExists(String domainName) { + return allNodes.get(domainName); + } + +} |