diff options
Diffstat (limited to 'tags/java/sca/2.0-M3-RC4/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java')
| -rw-r--r-- | tags/java/sca/2.0-M3-RC4/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java | 682 |
1 files changed, 0 insertions, 682 deletions
diff --git a/tags/java/sca/2.0-M3-RC4/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java b/tags/java/sca/2.0-M3-RC4/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java deleted file mode 100644 index f637842afe..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java +++ /dev/null @@ -1,682 +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.node.impl.NodeUtil.createURI; -import static org.apache.tuscany.sca.node.impl.NodeUtil.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.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; -import java.util.logging.Level; -import java.util.logging.Logger; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLOutputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint; -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.DefaultImport; -import org.apache.tuscany.sca.contribution.Export; -import org.apache.tuscany.sca.contribution.Import; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ExtendedURLArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.ValidationSchemaExtensionPoint; -import org.apache.tuscany.sca.contribution.resolver.DefaultImportModelResolver; -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.core.DefaultExtensionPointRegistry; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.core.ModuleActivator; -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.definitions.Definitions; -import org.apache.tuscany.sca.definitions.DefinitionsFactory; -import org.apache.tuscany.sca.definitions.util.DefinitionsUtil; -import org.apache.tuscany.sca.definitions.xml.DefinitionsExtensionPoint; -import org.apache.tuscany.sca.extensibility.ServiceDeclaration; -import org.apache.tuscany.sca.extensibility.ServiceDiscovery; -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.ContributionConfiguration; -import org.apache.tuscany.sca.node.configuration.DeploymentComposite; -import org.apache.tuscany.sca.node.configuration.NodeConfiguration; -import org.apache.tuscany.sca.node.configuration.xml.NodeConfigurationProcessor; -import org.apache.tuscany.sca.provider.DefinitionsProvider; -import org.apache.tuscany.sca.provider.DefinitionsProviderException; -import org.apache.tuscany.sca.provider.DefinitionsProviderExtensionPoint; -import org.apache.tuscany.sca.work.WorkScheduler; -import org.oasisopen.sca.ServiceRuntimeException; - -/** - * - */ -public class NodeFactoryImpl extends NodeFactory { - protected static final Logger logger = Logger.getLogger(NodeImpl.class.getName()); - private static final String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1"; - - protected boolean inited; - protected Map<Object, Node> nodes = new ConcurrentHashMap<Object, Node>(); - - private AssemblyFactory assemblyFactory; - private CompositeBuilder compositeBuilder; - private StAXArtifactProcessor<Composite> compositeProcessor; - private ContributionFactory contributionFactory; - private ExtendedURLArtifactProcessor<Contribution> contributionProcessor; - private CompositeBuilder endpointReferenceBuilder; - protected ExtensionPointRegistry extensionPoints; - private XMLInputFactory inputFactory; - protected FactoryExtensionPoint modelFactories; - private ModelResolverExtensionPoint modelResolvers; - private List<ModuleActivator> moduleActivators = new ArrayList<ModuleActivator>(); - private Monitor monitor; - protected ProxyFactory proxyFactory; - private Contribution systemContribution; - private Definitions systemDefinitions; - private WorkScheduler workScheduler; - private StAXArtifactProcessorExtensionPoint xmlProcessors; - - /** - * 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); - } - - /** - * @param <T> - * @param factory - * @return - * @throws Exception - */ - private <T> T getFactory(Class<T> factory) throws Exception { - ServiceDeclaration sd = ServiceDiscovery.getInstance().getServiceDeclaration(factory.getName()); - if (sd != null) { - return factory.cast(sd.loadClass().newInstance()); - } else { - return factory.cast(factory.getMethod("newInstance").invoke(null)); - } - } - - @Override - public NodeConfiguration loadConfiguration(InputStream xml) { - try { - XMLInputFactory inputFactory = getFactory(XMLInputFactory.class); - XMLOutputFactory outputFactory = getFactory(XMLOutputFactory.class); - XMLStreamReader reader = inputFactory.createXMLStreamReader(xml); - NodeConfigurationProcessor processor = new NodeConfigurationProcessor(this, inputFactory, outputFactory); - reader.nextTag(); - NodeConfiguration config = processor.read(reader); - xml.close(); - 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(); - // Stop the runtime modules in the reverse order - for (int i = moduleActivators.size() - 1; i >= 0; i--) { - moduleActivators.get(i).stop(extensionPoints); - } - - // Stop and destroy the work manager - workScheduler.destroy(); - extensionPoints.destroy(); - inited = false; - } - } - - protected static String getSystemProperty(final String name) { - return AccessController.doPrivileged(new PrivilegedAction<String>() { - public String run() { - return System.getProperty(name); - } - }); - } - - private static void warning(Monitor monitor, String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = monitor.createProblem(NodeImpl.class.getName(), "node-impl-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * Analyze a contribution and add its dependencies to the given dependency set. - */ - private void addContributionDependencies(Contribution contribution, List<Contribution> contributions, List<Contribution> dependencies, Set<Contribution> set, Monitor monitor) { - - // Go through the contribution imports - for (Import import_: contribution.getImports()) { - boolean resolved = false; - - // Go through all contribution candidates and their exports - List<Export> matchingExports = new ArrayList<Export>(); - for (Contribution dependency: contributions) { - if (dependency == contribution) { - // Do not self import - continue; - } - for (Export export: dependency.getExports()) { - - // If an export from a contribution matches the import in hand - // add that contribution to the dependency set - if (import_.match(export)) { - resolved = true; - matchingExports.add(export); - - if (!set.contains(dependency)) { - set.add(dependency); - dependencies.add(dependency); - - // Now add the dependencies of that contribution - addContributionDependencies(dependency, contributions, dependencies, set, monitor); - } - } - } - } - - if (resolved) { - - // Initialize the import's model resolver with a delegating model - // resolver which will delegate to the matching exports - import_.setModelResolver(new DefaultImportModelResolver(matchingExports)); - - } else { - // Record import resolution issue - if (!(import_ instanceof DefaultImport)) { - warning(monitor, "UnresolvedImport", import_, import_); - } - } - } - } - - /** - * Analyze problems reported by the artifact processors and builders. - * - * @throws Exception - */ - private void analyzeProblems() throws Exception { - for (Problem problem : monitor.getProblems()) { - if ((problem.getSeverity() == Severity.ERROR) && (!problem.getMessageId().equals("SchemaError"))) { - if (problem.getCause() != null) { - throw problem.getCause(); - } else { - throw new ServiceRuntimeException(problem.toString()); - } - } - } - } - - private boolean attachDeploymentComposite(Contribution contribution, Reader xml, String location, boolean attached) - throws XMLStreamException, ContributionReadException { - XMLStreamReader reader = inputFactory.createXMLStreamReader(xml); - reader.nextTag(); - - // Read the composite model - Composite composite = (Composite)compositeProcessor.read(reader); - reader.close(); - - // Create an artifact for the deployment composite - Artifact artifact = contributionFactory.createArtifact(); - String uri = composite.getName().getLocalPart() + ".composite"; - artifact.setURI(uri); - // Set the location to avoid NPE - if (location == null) { - location = uri; - } - artifact.setLocation(location); - artifact.setModel(composite); - artifact.setUnresolved(false); - // Add it to the contribution - contribution.getArtifacts().add(artifact); - - // Replace the deployable composites with the deployment composites - // Clear the deployable composites if it's the first deployment composite - if (!attached) { - contribution.getDeployables().clear(); - attached = true; - } - contribution.getDeployables().add(composite); - // REVIEW: Is it needed? - contribution.getModelResolver().addModel(composite); - return attached; - } - - private void buildDependencies(Contribution contribution, List<Contribution> contributions, Monitor monitor) { - contribution.getDependencies().clear(); - - List<Contribution> dependencies = new ArrayList<Contribution>(); - Set<Contribution> set = new HashSet<Contribution>(); - - dependencies.add(contribution); - set.add(contribution); - addContributionDependencies(contribution, contributions, dependencies, set, monitor); - - Collections.reverse(dependencies); - - contribution.getDependencies().addAll(dependencies); - } - - /** - * Pre-resolve phase for contributions, to set up handling of imports and exports prior to full resolution - * @param contributions - the contributions to preresolve - * @param resolver - the ModelResolver to use - * @throws ContributionResolveException - */ - private void contributionsPreresolve( List<Contribution> contributions, ModelResolver resolver ) - throws ContributionResolveException { - - for( Contribution contribution : contributions ) { - contributionProcessor.preResolve(contribution, resolver); - } // end for - } // end method contributionsPreresolve - - public ExtensionPointRegistry getExtensionPoints() { - return extensionPoints; - } - - 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; - } - - public synchronized void init() { - if (inited) { - return; - } - long start = currentTimeMillis(); - - // Create extension point registry - extensionPoints = createExtensionPointRegistry(); - - // Enable schema validation only of the logger level is FINE or higher - if (isSchemaValidationEnabled()) { - ValidationSchemaExtensionPoint schemas = - extensionPoints.getExtensionPoint(ValidationSchemaExtensionPoint.class); - if (schemas != null) { - schemas.setEnabled(true); - } - } - - // Use the runtime-enabled assembly factory - modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class); - assemblyFactory = new RuntimeAssemblyFactory(extensionPoints); - modelFactories.addFactory(assemblyFactory); - - // Create a monitor - UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); - MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); - monitor = monitorFactory.createMonitor(); - - // Initialize the Tuscany module activators - ModuleActivatorExtensionPoint activators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); - for (ModuleActivator moduleActivator: activators.getModuleActivators()) { - try { - moduleActivator.start(extensionPoints); - moduleActivators.add(moduleActivator); - } catch (Throwable e) { - // Ignore the failing module for now - logger.log(Level.SEVERE, e.getMessage(), e); - } - } - - // Get XML input/output factories - inputFactory = modelFactories.getFactory(XMLInputFactory.class); - - // Get contribution workspace and assembly model factories - contributionFactory = modelFactories.getFactory(ContributionFactory.class); - - // Create XML artifact processors - xmlProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); - compositeProcessor = xmlProcessors.getProcessor(Composite.class); - - // Create contribution content processor - URLArtifactProcessorExtensionPoint docProcessorExtensions = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); - contributionProcessor = (ExtendedURLArtifactProcessor<Contribution>) docProcessorExtensions.getProcessor(Contribution.class); - - // Get the model resolvers - modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class); - - // Get composite builders - CompositeBuilderExtensionPoint compositeBuilders = extensionPoints.getExtensionPoint(CompositeBuilderExtensionPoint.class); - compositeBuilder = compositeBuilders.getCompositeBuilder("org.apache.tuscany.sca.assembly.builder.CompositeBuilder"); - - // Get endpoint builders - // TODO - new extension point? - endpointReferenceBuilder = compositeBuilders.getCompositeBuilder("org.apache.tuscany.sca.endpoint.impl.EndpointReferenceBuilderImpl"); - - // Initialize runtime - - // Get proxy factory - ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class); - proxyFactory = new ExtensibleProxyFactory(proxyFactories); - - workScheduler = utilities.getUtility(WorkScheduler.class); - - DefinitionsFactory definitionsFactory = modelFactories.getFactory(DefinitionsFactory.class); - systemDefinitions = definitionsFactory.createDefinitions(); - - DefinitionsExtensionPoint definitionsExtensionPoint = extensionPoints.getExtensionPoint(DefinitionsExtensionPoint.class); - for(Definitions defs: definitionsExtensionPoint.getDefinitions()) { - DefinitionsUtil.aggregate(systemDefinitions, defs); - } - - // Load the system definitions.xml from all of the loaded extension points - DefinitionsProviderExtensionPoint definitionsProviders = extensionPoints.getExtensionPoint(DefinitionsProviderExtensionPoint.class); - - // aggregate all the definitions into a single definitions model - try { - for (DefinitionsProvider definitionsProvider : definitionsProviders.getDefinitionsProviders()) { - DefinitionsUtil.aggregate(definitionsProvider.getDefinitions(), systemDefinitions); - } - } catch (DefinitionsProviderException e) { - throw new IllegalStateException(e); - } - - // create a system contribution to hold the definitions. The contribution - // will be extended later with definitions from application contributions - systemContribution = contributionFactory.createContribution(); - systemContribution.setURI("http://tuscany.apache.org/SystemContribution"); - systemContribution.setLocation("http://tuscany.apache.org/SystemContribution"); - ModelResolver modelResolver = new ExtensibleModelResolver(systemContribution, modelResolvers, modelFactories); - systemContribution.setModelResolver(modelResolver); - systemContribution.setUnresolved(true); - - // create an artifact to represent the system defintions and - // add it to the contribution - List<Artifact> artifacts = systemContribution.getArtifacts(); - Artifact artifact = contributionFactory.createArtifact(); - artifact.setURI("http://tuscany.apache.org/SystemContribution/Definitions"); - artifact.setLocation("Derived"); - artifact.setModel(systemDefinitions); - artifacts.add(artifact); - - 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(); - } - - Composite configureNode(NodeConfiguration configuration) throws Exception { - - 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 = contributionProcessor.read(null, contributionURI, contributionURL); - 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); - } 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); - } - } - } - analyzeProblems(); - } - - // Build an aggregated SCA definitions model. Must be done before we try and - // resolve any contributions or composites as they may depend on the full - // definitions.xml picture - - // get all definitions.xml artifacts from contributions and aggregate - // into the system contribution. In turn add a default import into - // each contribution so that for unresolved items the resolution - // processing will look in the system contribution - for (Contribution contribution: contributions) { - // aggregate definitions - for (Artifact artifact : contribution.getArtifacts()) { - Object model = artifact.getModel(); - if (model instanceof Definitions) { - DefinitionsUtil.aggregate((Definitions)model, systemDefinitions); - } - } - - // create a default import and wire it up to the system contribution - // model resolver. This is the trick that makes the resolution processing - // skip over to the system contribution if resolution is unsuccessful - // in the current contribution - DefaultImport defaultImport = contributionFactory.createDefaultImport(); - defaultImport.setModelResolver(systemContribution.getModelResolver()); - contribution.getImports().add(defaultImport); - } - - ExtensibleModelResolver modelResolver = new ExtensibleModelResolver(new Contributions(contributions), modelResolvers, modelFactories); - - // now resolve and add the system contribution - contributionProcessor.resolve(systemContribution, modelResolver); - contributions.add(systemContribution); - - // TODO - Now we can calculate applicable policy sets for each composite - - // pre-resolve the contributions - contributionsPreresolve(contributions, modelResolver); - - // Build the contribution dependencies - Set<Contribution> resolved = new HashSet<Contribution>(); - for (Contribution contribution: contributions) { - buildDependencies(contribution, contributions, monitor); - - // Resolve contributions - for (Contribution dependency: contribution.getDependencies()) { - if (!resolved.contains(dependency)) { - resolved.add(dependency); - contributionProcessor.resolve(dependency, modelResolver); - } - } - } - - // Create a top level composite to host our composite - // This is temporary to make the activator happy - Composite tempComposite = assemblyFactory.createComposite(); - tempComposite.setName(new QName(SCA11_TUSCANY_NS, "_tempComposite")); - tempComposite.setURI(SCA11_TUSCANY_NS); - - for (Contribution contribution : contributions) { - for (Composite composite : contribution.getDeployables()) { - - // Build the composite and wire the components included in it - compositeBuilder.build(composite, systemDefinitions, monitor); - analyzeProblems(); - - // build the endpoint references - endpointReferenceBuilder.build(composite, systemDefinitions, monitor); - analyzeProblems(); - - // Include the node composite in the top-level composite - tempComposite.getIncludes().add(composite); - - } - - } - - return tempComposite; - - } - - 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(); - } - } -} |