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Java NodeIterator类代码示例

本文整理汇总了Java中org.apache.jena.rdf.model.NodeIterator的典型用法代码示例。如果您正苦于以下问题:Java NodeIterator类的具体用法?Java NodeIterator怎么用?Java NodeIterator使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


NodeIterator类属于org.apache.jena.rdf.model包,在下文中一共展示了NodeIterator类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: listSystemBeans

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
public static List<SystemBean> listSystemBeans(Model model, Resource involvingResource) {
    List<SystemBean> systems = new ArrayList<>();
    if (model == null) {
        return systems;
    }
    // iterate over all systems
    NodeIterator systemIterator = model.listObjectsOfProperty(involvingResource, HOBBIT.involvesSystemInstance);
    RDFNode node;
    while (systemIterator.hasNext()) {
        node = systemIterator.next();
        if (node.isResource()) {
            systems.add(getSystemBean(model, node.asResource()));
        }
    }

    return systems;
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:18,代码来源:RdfModelHelper.java

示例2: createParamValueBeans

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
private static void createParamValueBeans(Model model, Resource taskResource, NodeIterator parameterIterator,
        Map<String, ConfigurationParamValueBean> parameters) {
    RDFNode node;
    Resource parameter;
    Property paraProp;
    String parameterUri;
    while (parameterIterator.hasNext()) {
        node = parameterIterator.next();
        if (node.isResource()) {
            parameter = node.asResource();
            parameterUri = parameter.getURI();
            paraProp = model.getProperty(parameterUri);
            if (model.contains(taskResource, paraProp) && !parameters.containsKey(parameterUri)) {
                ConfigurationParamValueBean paramBean = new ConfigurationParamValueBean();
                paramBean.setId(parameterUri);
                paramBean.setValue(RdfHelper.getStringValue(model, taskResource, paraProp));
                parameters.put(parameterUri, paramBean);
            }
        }
    }
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:22,代码来源:RdfModelHelper.java

示例3: parseValidationResult

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
private void parseValidationResult() {
  final NodeIterator isValidProperty =
      reportModel.listObjectsOfProperty(new PropertyImpl(DESCRIPTION_CONFORMS));
  final boolean isValid = isValidProperty.next().asLiteral().getBoolean();
  if (!isValid) {
    for (Object subject : reportModel.listObjectsOfProperty(
        new PropertyImpl(DESCRIPTION_RESULT)).toSet()) {
      errors.put(subject.toString(), createErrorObject(reportModel, (Resource) subject));
    }
  }
}
 
开发者ID:dotwebstack,项目名称:dotwebstack-framework,代码行数:12,代码来源:ValidationReport.java

示例4: getImageName

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
protected String getImageName(Model model, String subjUri) {
    if (model == null) {
        return null;
    }
    Resource subj = model.getResource(subjUri);
    NodeIterator iterator = model.listObjectsOfProperty(subj, HOBBIT.imageName);
    if (iterator.hasNext()) {
        RDFNode node = iterator.next();
        if (node.isLiteral()) {
            return node.asLiteral().getString();
        }
    }
    return null;
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:15,代码来源:ImageManagerImpl.java

示例5: getAPIs

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
protected Set<String> getAPIs(Model model, Resource resource, boolean isBenchmark) {
    Set<String> apis = new HashSet<>();
    NodeIterator apisList = model.listObjectsOfProperty(resource,
            isBenchmark ? HOBBIT.hasAPI : HOBBIT.implementsAPI);
    while (apisList.hasNext()) {
        RDFNode n = apisList.next();
        apis.add(n.toString());
    }
    return apis;
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:11,代码来源:ImageManagerImpl.java

示例6: getUsedImages

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
protected Set<String> getUsedImages(Model model, Resource resource) {
    Set<String> images = new HashSet<>();
    NodeIterator imagesList = model.listObjectsOfProperty(resource, HOBBIT.usesImage);
    while (imagesList.hasNext()) {
        RDFNode n = imagesList.next();
        images.add(n.toString());
    }
    return images;
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:10,代码来源:ImageManagerImpl.java

示例7: getImageName

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
protected static String getImageName(Model model, String subjUri) {
    if (model == null) {
        return null;
    }
    Resource subj = model.getResource(subjUri);
    NodeIterator iterator = model.listObjectsOfProperty(subj, HOBBIT.imageName);
    if (iterator.hasNext()) {
        RDFNode node = iterator.next();
        if (node.isLiteral()) {
            return node.asLiteral().getString();
        }
    }
    return null;
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:15,代码来源:FileBasedImageManager.java

示例8: getAPIs

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
protected static Set<String> getAPIs(Model model, Resource resource, boolean isBenchmark) {
    Set<String> apis = new HashSet<>();
    NodeIterator apisList = model.listObjectsOfProperty(resource,
            isBenchmark ? HOBBIT.hasAPI : HOBBIT.implementsAPI);
    while (apisList.hasNext()) {
        RDFNode n = apisList.next();
        apis.add(n.toString());
    }
    return apis;
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:11,代码来源:FileBasedImageManager.java

示例9: getChallengeTasksFromUri

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
private List<ExperimentConfiguration> getChallengeTasksFromUri(String challengeUri) {
    Model model = getChallengeFromUri(challengeUri);
    if (model == null) {
        LOGGER.error("Couldn't get model for challenge {} . Aborting.", challengeUri);
        return null;
    }
    Resource challengeResource = model.getResource(challengeUri);
    Calendar executionDate = RdfHelper.getDateValue(model, challengeResource, HOBBIT.executionDate);
    ResIterator taskIterator = model.listSubjectsWithProperty(HOBBIT.isTaskOf, challengeResource);
    List<ExperimentConfiguration> experiments = new ArrayList<>();
    while (taskIterator.hasNext()) {
        Resource challengeTask = taskIterator.next();
        String challengeTaskUri = challengeTask.getURI();
        // get benchmark information
        String benchmarkUri = RdfHelper.getStringValue(model, challengeTask, HOBBIT.involvesBenchmark);
        String experimentId, systemUri, serializedBenchParams;
        // iterate participating system instances
        NodeIterator systemInstanceIterator = model.listObjectsOfProperty(challengeTask,
                HOBBIT.involvesSystemInstance);
        RDFNode sysInstance;
        while (systemInstanceIterator.hasNext()) {
            sysInstance = systemInstanceIterator.next();
            if (sysInstance.isURIResource()) {
                systemUri = sysInstance.asResource().getURI();
                experimentId = generateExperimentId();
                serializedBenchParams = RabbitMQUtils
                        .writeModel2String(createExpModelForChallengeTask(model, challengeTaskUri, systemUri));
                experiments.add(new ExperimentConfiguration(experimentId, benchmarkUri, serializedBenchParams,
                        systemUri, challengeUri, challengeTaskUri, executionDate));
            } else {
                LOGGER.error("Couldn't get the benchmark for challenge task \"{}\". This task will be ignored.",
                        challengeTaskUri);
            }
        }
    }
    return experiments;
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:38,代码来源:PlatformController.java

示例10: getSerializedSystemParams

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
protected static String getSerializedSystemParams(ExperimentConfiguration config, ImageManager imageManager) {
    Model systemModel = imageManager.getSystemModel(config.systemUri);
    Model benchmarkModel = imageManager.getBenchmarkModel(config.benchmarkUri);;
    // Check the benchmark model for parameters that should be forwarded to the
    // system
    // if(benchmarkModel.contains(null, RDF.type, HOBBIT.ForwardedParameter)) {
    if (benchmarkModel.contains(null, RDF.type, HOBBIT.ForwardedParameter)) {
        Model benchParams = RabbitMQUtils.readModel(config.serializedBenchParams);
        Property parameter;
        NodeIterator objIterator;
        Resource system = systemModel.getResource(config.systemUri);
        Resource experiment = benchParams.getResource(Constants.NEW_EXPERIMENT_URI);
        // Get an iterator for all these parameters
        ResIterator iterator = benchmarkModel.listResourcesWithProperty(RDF.type, HOBBIT.ForwardedParameter);
        while (iterator.hasNext()) {
            // Get the parameter
            parameter = benchmarkModel.getProperty(iterator.next().getURI());
            // Get its value
            objIterator = benchParams.listObjectsOfProperty(experiment, parameter);
            // If there is a value, add it to the system model
            while (objIterator.hasNext()) {
                systemModel.add(system, parameter, objIterator.next());
            }
        }
    }
    return RabbitMQUtils.writeModel2String(systemModel);
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:28,代码来源:ExperimentManager.java

示例11: parseBenchmarkParameters

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
/**
 * Retrieves benchmark parameters of the given benchmark from the given RDF
 * model and adds them to the given {@link BenchmarkBean}.
 *
 * @param model
 *            the RDF model containing the benchmark parameters
 * @param benchmark
 *            the {@link Resource} representing the benchmark
 * @param benchmarkBean
 *            the {@link BenchmarkBean} to which the parameters should be
 *            added
 */
public static void parseBenchmarkParameters(Model model, Resource benchmark, BenchmarkBean benchmarkBean) {
    NodeIterator nodeIterator = model.listObjectsOfProperty(benchmark, HOBBIT.hasParameter);
    RDFNode node;
    if (nodeIterator.hasNext()) {
        benchmarkBean.setConfigurationParams(new ArrayList<>());
        benchmarkBean.setConfigurationParamNames(new ArrayList<>());
    }
    while (nodeIterator.hasNext()) {
        node = nodeIterator.next();
        if (node.isResource()) {
            parseBenchmarkParameter(model, node.asResource(), benchmarkBean);
        }
    }
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:27,代码来源:RdfModelHelper.java

示例12: getChallengeTask

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
public static ChallengeTaskBean getChallengeTask(Model model, Resource taskResource) {
    if (model == null) {
        return null;
    }
    ChallengeTaskBean task = new ChallengeTaskBean();
    task.setName(RdfHelper.getLabel(model, taskResource));
    task.setDescription(RdfHelper.getDescription(model, taskResource));
    Resource benchmarkResource = RdfHelper.getObjectResource(model, taskResource, HOBBIT.involvesBenchmark);
    if (benchmarkResource != null) {
        task.setBenchmark(createBenchmarkBean(model, benchmarkResource));
        task.getBenchmark().setSystems(listSystemBeans(model, taskResource));
    }
    task.setConfigurationParams(createParamValueBeans(model, taskResource, benchmarkResource));
    task.setId(taskResource.getURI());

    List<String> rankingKPIs = new ArrayList<>();
    Resource rankingKPIsSequence = RdfHelper.getObjectResource(model, taskResource, HOBBIT.rankingKPIs);
    if (rankingKPIsSequence != null) {
        SeqImpl sequence = new SeqImpl(rankingKPIsSequence, (ModelCom) model);
        NodeIterator sequenceIterator = sequence.iterator();
        while (sequenceIterator.hasNext()) {
            RDFNode node = sequenceIterator.next();
            if (node.isResource()) {
                rankingKPIs.add(node.asResource().toString());
            }
        }
    }
    task.setRankingKPIs(rankingKPIs);

    return task;
}
 
开发者ID:hobbit-project,项目名称:platform,代码行数:32,代码来源:RdfModelHelper.java

示例13: exportMembers

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
private void exportMembers(final Model model, final Set<URI> inboundMembers) {
    for (final String p : config.getPredicates()) {
        final NodeIterator members = model.listObjectsOfProperty(createProperty(p));
        while (members.hasNext()) {
            export(URI.create(members.nextNode().toString()));
        }
    }

    if (inboundMembers != null) {
        for (final URI inbound : inboundMembers) {
            export(inbound);
        }
    }
}
 
开发者ID:fcrepo4-labs,项目名称:fcrepo-import-export,代码行数:15,代码来源:Exporter.java

示例14: objectsOfProperty

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
public static List<RDFNode> objectsOfProperty(Model model, Property property, Resource subject,
    RDFNode objectToIgnore) {
  List<RDFNode> objects = new ArrayList<>();

  NodeIterator iterator = model.listObjectsOfProperty(subject, property);
  while (iterator.hasNext()) {
    RDFNode node = iterator.next();
    if (!node.equals(objectToIgnore)) {
      objects.add(node);
    }
  }

  return objects;
}
 
开发者ID:semiotproject,项目名称:semiot-platform,代码行数:15,代码来源:ModelUtils.java

示例15: getConcepts

import org.apache.jena.rdf.model.NodeIterator; //导入依赖的package包/类
/**
 * {@inheritDoc}
 *
 * @see eu.modelwriter.semantic.IBase#getConcepts()
 */
public Set<RDFNode> getConcepts() {
    Set<RDFNode> concepts = new LinkedHashSet<RDFNode>();

    final NodeIterator it = model.listObjects();
    while (it.hasNext()) {
        concepts.add(it.next());
    }

    return concepts;
}
 
开发者ID:ModelWriter,项目名称:Source,代码行数:16,代码来源:JenaBase.java


注:本文中的org.apache.jena.rdf.model.NodeIterator类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。