diff options
Diffstat (limited to 'tags/java/sca/2.0-M4-RC1/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java')
| -rw-r--r-- | tags/java/sca/2.0-M4-RC1/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/tags/java/sca/2.0-M4-RC1/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java b/tags/java/sca/2.0-M4-RC1/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java deleted file mode 100644 index e4e2386667..0000000000 --- a/tags/java/sca/2.0-M4-RC1/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java +++ /dev/null @@ -1,398 +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.node.impl; - -import static java.lang.System.currentTimeMillis; -import static org.apache.tuscany.sca.common.java.io.IOHelper.createURI; -import static org.apache.tuscany.sca.common.java.io.IOHelper.openStream; - -import java.io.File; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.Reader; -import java.io.StringReader; -import java.net.URI; -import java.net.URL; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.logging.Level; -import java.util.logging.Logger; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.common.java.io.IOHelper; -import org.apache.tuscany.sca.contribution.Artifact; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ProcessorContext; -import org.apache.tuscany.sca.contribution.processor.ValidationSchemaExtensionPoint; -import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.core.ModuleActivatorExtensionPoint; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.core.assembly.RuntimeAssemblyFactory; -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.monitor.Monitor; -import org.apache.tuscany.sca.monitor.MonitorFactory; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.node.Node; -import org.apache.tuscany.sca.node.NodeFactory; -import org.apache.tuscany.sca.node.configuration.BindingConfiguration; -import org.apache.tuscany.sca.node.configuration.ContributionConfiguration; -import org.apache.tuscany.sca.node.configuration.DeploymentComposite; -import org.apache.tuscany.sca.node.configuration.NodeConfiguration; -import org.apache.tuscany.sca.work.WorkScheduler; -import org.oasisopen.sca.ServiceRuntimeException; - -/** - * This class provides a node factory that can create multiple nodes that share the same - * extension point registry - */ -public class NodeFactoryImpl extends NodeFactory { - protected static final Logger logger = Logger.getLogger(NodeImpl.class.getName()); - - protected boolean inited; - protected Map<Object, Node> nodes = new ConcurrentHashMap<Object, Node>(); - - protected Deployer deployer; - protected ExtensionPointRegistry registry; - protected ProxyFactory proxyFactory; - protected MonitorFactory monitorFactory; - - - /** - * Automatically destroy the factory when last node is stopped. Subclasses - * can set this flag. - */ - protected boolean autoDestroy = true; - - @Override - public Node createNode(NodeConfiguration configuration) { - return new NodeImpl(this, configuration); - } - - protected Node removeNode(NodeConfiguration configuration) { - Node node = nodes.remove(getNodeKey(configuration)); - if (autoDestroy && nodes.isEmpty()) { - destroy(); - } - return node; - } - - protected void addNode(NodeConfiguration configuration, Node node) { - nodes.put(getNodeKey(configuration), node); - } - - @Override - public NodeConfiguration loadConfiguration(InputStream xml, URL base) { - try { - init(); - InputStreamReader reader = new InputStreamReader(xml, "UTF-8"); - ProcessorContext context = deployer.createProcessorContext(); - NodeConfiguration config = deployer.loadXMLDocument(reader, context.getMonitor()); - if (base != null && config != null) { - // Resolve the contribution location against the node.xml - for (ContributionConfiguration c : config.getContributions()) { - String location = c.getLocation(); - if (location != null) { - URL url = new URL(base, location); - url = IOHelper.normalize(url); - c.setLocation(url.toString()); - } - } - } - return config; - } catch (Throwable e) { - throw new ServiceRuntimeException(e); - } - } - - public Map<Object, Node> getNodes() { - return nodes; - } - - protected Object getNodeKey(NodeConfiguration configuration) { - return new NodeKey(configuration); - } - - public synchronized void destroy() { - if (inited) { - for (Node node : nodes.values()) { - node.stop(); - node.destroy(); - } - nodes.clear(); - deployer.stop(); - registry.stop(); - super.destroy(); - inited = false; - } - } - - /** - * Analyze problems reported by the artifact processors and builders. - * - * @throws Exception - */ - private void analyzeProblems(Monitor monitor) throws Throwable { - try { - for (Problem problem : monitor.getProblems()) { - if ((problem.getSeverity() == Severity.ERROR)) { - if (problem.getCause() != null) { - throw problem.getCause(); - } else { - throw new ServiceRuntimeException(problem.toString()); - } - } - } - } finally { - // FIXME: Clear problems so that the monitor is clean again - monitor.reset(); - } - } - - private boolean attachDeploymentComposite(Contribution contribution, Reader xml, String location, boolean attached, ProcessorContext context) - throws XMLStreamException, ContributionReadException { - - // Read the composite model - Composite composite = deployer.loadXMLDocument(xml, context.getMonitor()); - - // Replace the deployable composites with the deployment composites - // Clear the deployable composites if it's the first deployment composite - deployer.attachDeploymentComposite(contribution, composite, attached); - if (!attached) { - attached = true; - } - return attached; - } - - public ExtensionPointRegistry getExtensionPoints() { - return registry; - } - - public synchronized void init() { - if (inited) { - return; - } - long start = currentTimeMillis(); - - if (registry == null) { - // Create extension point registry - registry = createExtensionPointRegistry(); - registry.start(); - } - - // Use the runtime-enabled assembly factory - FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); - AssemblyFactory assemblyFactory = new RuntimeAssemblyFactory(registry); - modelFactories.addFactory(assemblyFactory); - - UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); - monitorFactory = utilities.getUtility(MonitorFactory.class); - - // Load the Deployer - deployer = utilities.getUtility(Deployer.class); - - // Enable schema validation only of the logger level is FINE or higher - deployer.setSchemaValidationEnabled(isSchemaValidationEnabled()); - - // Initialize the Tuscany module activators - // The module activators will be started - registry.getExtensionPoint(ModuleActivatorExtensionPoint.class); - - // Initialize runtime - - // Get proxy factory - ProxyFactoryExtensionPoint proxyFactories = registry.getExtensionPoint(ProxyFactoryExtensionPoint.class); - proxyFactory = new ExtensibleProxyFactory(proxyFactories); - - utilities.getUtility(WorkScheduler.class); - - inited = true; - - if (logger.isLoggable(Level.FINE)) { - long end = currentTimeMillis(); - logger.fine("The tuscany runtime started in " + (end - start) + " ms."); - } - } - - protected ExtensionPointRegistry createExtensionPointRegistry() { - return new DefaultExtensionPointRegistry(); - } - - protected boolean isSchemaValidationEnabled() { - String enabled = getSystemProperty(ValidationSchemaExtensionPoint.class.getName() + ".enabled"); - if (enabled == null) { - enabled = "true"; - } - boolean debug = logger.isLoggable(Level.FINE); - return "true".equals(enabled) || debug; - } - - protected Composite configureNode(NodeConfiguration configuration, List<Contribution> contributions, ProcessorContext context) - throws Throwable { - if (contributions == null) { - // Load contributions - contributions = loadContributions(configuration, context); - } - - Monitor monitor = context.getMonitor(); - Map<QName, List<String>> bindingBaseURIs = new HashMap<QName, List<String>>(); - for (BindingConfiguration config : configuration.getBindings()) { - bindingBaseURIs.put(config.getBindingType(), config.getBaseURIs()); - } - Composite domainComposite = deployer.build(contributions, bindingBaseURIs, monitor); - analyzeProblems(monitor); - - return domainComposite; - } - - protected List<Contribution> loadContributions(NodeConfiguration configuration, ProcessorContext context) throws Throwable { - List<Contribution> contributions = new ArrayList<Contribution>(); - - // Load the specified contributions - for (ContributionConfiguration contrib : configuration.getContributions()) { - URI contributionURI = createURI(contrib.getURI()); - - URI uri = createURI(contrib.getLocation()); - if (uri.getScheme() == null) { - uri = new File(contrib.getLocation()).toURI(); - } - URL contributionURL = uri.toURL(); - - // Load the contribution - logger.log(Level.INFO, "Loading contribution: " + contributionURL); - Contribution contribution = deployer.loadContribution(contributionURI, contributionURL, context.getMonitor()); - contributions.add(contribution); - - boolean attached = false; - for (DeploymentComposite dc : contrib.getDeploymentComposites()) { - if (dc.getContent() != null) { - Reader xml = new StringReader(dc.getContent()); - attached = attachDeploymentComposite(contribution, xml, null, attached, context); - } else if (dc.getLocation() != null) { - URI dcURI = createURI(dc.getLocation()); - if (!dcURI.isAbsolute()) { - Composite composite = null; - // The location is pointing to an artifact within the contribution - for (Artifact a : contribution.getArtifacts()) { - if (dcURI.toString().equals(a.getURI())) { - composite = (Composite)a.getModel(); - if (!attached) { - contribution.getDeployables().clear(); - attached = true; - } - contribution.getDeployables().add(composite); - break; - } - } - if (composite == null) { - // Not found - throw new ServiceRuntimeException("Deployment composite " + dcURI - + " cannot be found within contribution " - + contribution.getLocation()); - } - } else { - URL url = dcURI.toURL(); - InputStream is = openStream(url); - Reader xml = new InputStreamReader(is, "UTF-8"); - attached = attachDeploymentComposite(contribution, xml, url.toString(), attached, context); - } - } - } - analyzeProblems(context.getMonitor()); - } - return contributions; - } - - protected static String getSystemProperty(final String name) { - return AccessController.doPrivileged(new PrivilegedAction<String>() { - public String run() { - return System.getProperty(name); - } - }); - } - - protected static class NodeKey { - private String domainURI; - private String nodeURI; - - public NodeKey(NodeConfiguration configuration) { - this.domainURI = configuration.getDomainURI(); - this.nodeURI = configuration.getURI(); - } - - @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result + ((domainURI == null) ? 0 : domainURI.hashCode()); - result = prime * result + ((nodeURI == null) ? 0 : nodeURI.hashCode()); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (obj == null) - return false; - if (getClass() != obj.getClass()) - return false; - NodeKey other = (NodeKey)obj; - if (domainURI == null) { - if (other.domainURI != null) - return false; - } else if (!domainURI.equals(other.domainURI)) - return false; - if (nodeURI == null) { - if (other.nodeURI != null) - return false; - } else if (!nodeURI.equals(other.nodeURI)) - return false; - return true; - } - - public String toString() { - StringBuffer buf = new StringBuffer(); - if (domainURI != null) { - buf.append("{").append(domainURI).append("}"); - } - if (nodeURI != null) { - buf.append(nodeURI); - } - return buf.toString(); - } - } - -} |