Example usage for org.jdom2.input SAXBuilder SAXBuilder

List of usage examples for org.jdom2.input SAXBuilder SAXBuilder

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Introduction

In this page you can find the example usage for org.jdom2.input SAXBuilder SAXBuilder.

Prototype

public SAXBuilder()

Source Link

Document

Creates a new JAXP-based SAXBuilder.

Usage

From source file:de.uniba.dsg.ppn.ba.validation.XmlLocator.java

License:Open Source License

public XmlLocator() {
    saxBuilder = new SAXBuilder();
    saxBuilder.setJDOMFactory(new LocatedJDOMFactory());
    xPathFactory = XPathFactory.instance();
}

From source file:de.unirostock.sems.cbarchive.web.dataholder.XmlTreeMetaObjectDataholder.java

License:Open Source License

public void setXmlString(String xmlString) {

    try {//from   w  w w  .jav a 2s  .co m
        SAXBuilder builder = new SAXBuilder();
        Document doc = (Document) builder.build(new ByteArrayInputStream(xmlString.getBytes()));
        xmlTree = doc.getRootElement().clone();

        exceptionMessage = null;
    } catch (JDOMException | IOException e) {
        LOGGER.error(e, "Cannot transform String to Xml Element");
        xmlTree = null;
        exceptionMessage = e.getMessage();
    }

}

From source file:de.uniwuerzburg.info3.ofcprobe.vswitch.graphml.GraphmlParser.java

License:Open Source License

/**
 * Constructor/*from w ww  .j  a va2 s . co m*/
 *
 * @param graphml_filename the GraphML Filenam
 */
public GraphmlParser(String graphml_filename) {
    try {
        Document doc = new SAXBuilder().build(graphml_filename);
        Element graphml = doc.getRootElement();
        this.ns = graphml.getNamespace();
        this.graph = graphml.getChild("graph", this.ns);
        List<Element> list = graphml.getChildren("key", ns);
        for (Element e : list) {
            String s = e.getAttributeValue("attr.name");
            switch (s) {
            case "Latitude":
                latitude_key = e.getAttributeValue("id");

                break;
            case "Country":
                country_key = e.getAttributeValue("id");

                break;
            case "Internal":
                internal_key = e.getAttributeValue("id");

                break;
            case "id":
                if (e.getAttributeValue("for").equals("node")) {
                    id_key = e.getAttributeValue("id");

                }
                break;
            case "Longitude":
                longitude_key = e.getAttributeValue("id");

                break;
            case "label":
                if (e.getAttributeValue("for").equals("node")) {
                    label_key = e.getAttributeValue("id");

                }
                break;
            case "LinkLabel":
                linklabel_key = e.getAttributeValue("id");
                break;
            default:
                break;
            }
        }
    } catch (JDOMException | IOException e) {
        logger.error("Error in GraphmlParser");
        System.exit(-1);
    }
}

From source file:delfos.configfile.rs.single.DatasetConfigurationFileParser.java

License:Open Source License

/**
 * Mtodo para recuperar los objetos que se deben usar segn los parmetros que dicta el fichero de configuracin
 * indicado. Como se devuelven mltiples valores y java no permite la devolucin de mltiples valores en una
 * funcin, se ha creado un objeto para almacenarlos.
 *
 * @param configFile Ruta del fichero de configuracin.
 * @return Devuelve un objeto que contiene los parmetros necesarios para definir completamente un sistema de
 * recomendacin.//from w  ww. j  a v  a 2s.c om
 * @throws JDOMException Si el archivo de configuracin no tiene la estructura de objetos JDOM esperada, es decir,
 * no se reconoce el formato del archivo.
 * @throws CannotLoadContentDataset Si no se puede cargar el dataset de contenido.
 * @throws CannotLoadRatingsDataset Si no se puede cargar el dataset de valoraciones.
 * @throws FileNotFoundException Si el archivo indicado no existe.
 */
public static DatasetConfiguration loadDatasetLoaderFromConfigFile(File configFile)
        throws JDOMException, CannotLoadContentDataset, CannotLoadRatingsDataset, FileNotFoundException {
    SAXBuilder builder = new SAXBuilder();
    Document doc = null;
    try {
        doc = builder.build(configFile);
    } catch (IOException ex) {
        Global.showError(ex);
        ERROR_CODES.CANNOT_LOAD_CONFIG_FILE.exit(ex);
        throw new IllegalStateException(ex);
    }

    Element config = doc.getRootElement();
    Element datasetLoaderElement = config.getChild(DatasetLoaderXML.ELEMENT_NAME);
    DatasetLoader<? extends Rating> datasetLoader = DatasetLoaderXML.getDatasetLoader(datasetLoaderElement);

    return new DatasetConfiguration(datasetLoader);
}

From source file:delfos.configfile.rs.single.RecommenderSystemConfigurationFileParser.java

License:Open Source License

private static RecommenderSystemConfiguration loadConfigFileWithExceptions(String configFilePath)
        throws JDOMException, FileNotFoundException {

    Global.showMessageTimestamped("Loading config file " + configFilePath);
    SAXBuilder builder = new SAXBuilder();
    Document doc = null;// ww w .j a  va 2s. c o  m

    File configFile = new File(configFilePath);
    try {
        doc = builder.build(configFile);
    } catch (IOException ex) {
        Global.showError(ex);
        ERROR_CODES.CANNOT_LOAD_CONFIG_FILE.exit(ex);
        throw new IllegalStateException(ex);
    }

    Element config = doc.getRootElement();

    Element rs = config.getChild(RecommenderSystemXML.ELEMENT_NAME);
    GenericRecommenderSystem<Object> recommender = RecommenderSystemXML.getRecommenderSystem(rs);

    Element datasetLoaderElement = config.getChild(DatasetLoaderXML.ELEMENT_NAME);
    DatasetLoader<? extends Rating> datasetLoader = DatasetLoaderXML.getDatasetLoader(datasetLoaderElement);

    Element relevanceCriteriaElement = config.getChild(RelevanceCriteriaXML.ELEMENT_NAME);
    RelevanceCriteria relevanceCriteria = RelevanceCriteriaXML.getRelevanceCriteria(relevanceCriteriaElement);

    //Persistence Method
    Element persistenceMethodElement = config.getChild(PersistenceMethodXML.PERSISTENCE_METHOD_ELEMENT);
    PersistenceMethod persistenceMethod = PersistenceMethodXML.getPersistenceMethod(persistenceMethodElement);

    //Obtiene el mtodo para devolver las recomendaciones.
    RecommendationsOutputMethod recommdendationsOutputMethod;
    {
        Element recommdendationsOutputMethodElement = config
                .getChild(RecommdendationsOutputMethodXML.RECOMMENDATIONS_OUTPUT_METHOD_ELEMENT_NAME);
        if (recommdendationsOutputMethodElement == null) {
            Global.showWarning(
                    "This configuration file is old, update to the new version which includes recommendations output management.");
            Global.showWarning("Using default RecommendationsOutputMethod --> "
                    + RecommendationsOutputStandardXML.class.getName());
            recommdendationsOutputMethod = new RecommendationsOutputStandardXML();
        } else {
            recommdendationsOutputMethod = RecommdendationsOutputMethodXML
                    .getRecommdendationsOutputMethod(recommdendationsOutputMethodElement);
        }
        if (Global.isVerboseAnnoying()) {
            Global.showInfoMessage("Recommendation output method loaded: "
                    + recommdendationsOutputMethod.getNameWithParameters() + "\n");
        }
    }

    //Obtiene el mtodo para calcular los items candidatos a recomendacin.
    RecommendationCandidatesSelector recommendationCandidatesSelector;
    {
        Element recommendationCandidatesSelectorElement = config
                .getChild(RecommendationCandidatesSelectorXML.RECOMMENDATION_CANDIDATE_SELECTOR_ELEMENT_NAME);
        if (recommendationCandidatesSelectorElement == null) {
            Global.showWarning(
                    "This configuration file is old, update to the new version which includes recommendation candidates selector.");
            Global.showWarning("Using default RecommendationCandidatesSelector --> "
                    + RecommendationCandidatesSelector.defaultValue.getClass().getName());
            recommendationCandidatesSelector = RecommendationCandidatesSelector.defaultValue;
        } else {
            recommendationCandidatesSelector = RecommendationCandidatesSelectorXML
                    .getRecommendationsCandidatesSelector(recommendationCandidatesSelectorElement);
        }
        if (Global.isVerboseAnnoying()) {
            Global.showInfoMessage("Recommendation output method loaded: "
                    + recommdendationsOutputMethod.getNameWithParameters() + "\n");
        }
    }

    if (config.getChild("NUMBER_OF_RECOMMENDATIONS") != null) {
        Global.showWarning(
                "Deprecated RecommenderSystem Configuration element: _Number of recommendations. Use RecommendationOutputMethod parameter NUMBER_OF_RECOMMENDATIONS instead.");
    }

    RecommenderSystemConfiguration ret = new RecommenderSystemConfiguration(recommender, datasetLoader,
            persistenceMethod, recommendationCandidatesSelector, recommdendationsOutputMethod,
            relevanceCriteria);
    Global.showMessageTimestamped("Loaded config file " + configFilePath);

    return ret;

}

From source file:delfos.configuration.ConfigurationScope.java

License:Open Source License

protected void loadConfigurationScope() {
    if (document == null) {
        File configurationFile = ConfigurationManager.getConfigurationFile(this);
        SAXBuilder builder = new SAXBuilder();
        try {/*from www  .  j a v  a2s.  c om*/
            document = builder.build(configurationFile);
        } catch (JDOMException | IOException ex) {
            Global.showWarning("Cannot load xml from " + configurationFile.getAbsolutePath());

            if (configurationFile.exists()) {
                File erroneousFile = new File(
                        configurationFile.getParentFile().getAbsolutePath() + "cannot-parse.xml");
                configurationFile.renameTo(erroneousFile);
            }

            document = new Document(new Element(scopeName));
        }
    }
}

From source file:delfos.configuration.scopes.ConfiguredDatasetsScope.java

License:Open Source License

private synchronized Collection<ConfiguredDataset> loadConfiguredDatasets() {
    File fileOfConfiguredDatasets = ConfigurationManager.getConfigurationFile(this);

    Collection<ConfiguredDataset> configuredDatasets = new ArrayList<>();

    if (!fileOfConfiguredDatasets.exists()) {
        Global.showWarning("The configured datasets file for this machine does not exists-");
        Global.showWarning("\tFile '" + fileOfConfiguredDatasets.getAbsolutePath() + "': not found.");
        Global.showWarning("The configured datasets file for this machine does not exists.");
        saveConfigurationScope();/*  w w  w. ja  v  a2s  .c o  m*/
    } else {
        if (Global.isVerboseAnnoying()) {
            Global.showInfoMessage("Loading configured datasets from file '"
                    + fileOfConfiguredDatasets.getAbsolutePath() + "'\n");
        }
        try {
            SAXBuilder builder = new SAXBuilder();
            Document doc = builder.build(fileOfConfiguredDatasets);

            Element rootElement = doc.getRootElement();
            if (!rootElement.getName().equals(CONFIGURED_DATASETS_ROOT_ELEMENT_NAME)) {
                IllegalArgumentException ex = new IllegalArgumentException(
                        "The XML does not contains the configured datasets.");
                ERROR_CODES.CANNOT_READ_CONFIGURED_DATASETS_FILE.exit(ex);
            }

            for (Element configuredDataset : rootElement.getChildren(CONFIGURED_DATASET_ELEMENT_NAME)) {
                String name = configuredDataset.getAttributeValue(CONFIGURED_DATASET_ELEMENT_NAME_ATTRIBUTE);
                String description = configuredDataset
                        .getAttributeValue(CONFIGURED_DATASET_ELEMENT_DESCRIPTION_ATTRIBUTE);
                Element datasetLoaderElement = configuredDataset.getChild(DatasetLoaderXML.ELEMENT_NAME);

                if (datasetLoaderElement == null) {
                    IllegalStateException ex = new IllegalStateException(
                            "Cannot retrieve configured dataset loader '" + name + "'");
                    ERROR_CODES.CANNOT_READ_CONFIGURED_DATASETS_FILE.exit(ex);
                }

                DatasetLoader<? extends Rating> datasetLoader = DatasetLoaderXML
                        .getDatasetLoader(datasetLoaderElement);

                if (Global.isVerboseAnnoying()) {
                    Global.showInfoMessage("\tConfigured dataset '" + name + "' loaded.\n");
                }

                configuredDatasets.add(new ConfiguredDataset(name, description, datasetLoader));

            }
            if (configuredDatasets.isEmpty()) {
                Global.showWarning("No configured datasets found, check configuration file.");
            }
        } catch (JDOMException | IOException ex) {
            ERROR_CODES.CANNOT_READ_CONFIGURED_DATASETS_FILE.exit(ex);
        }
    }

    return configuredDatasets;
}

From source file:delfos.group.grs.consensus.ConsensusOfIndividualRecommendationsToXML.java

License:Open Source License

public static ConsensusOutputModel readConsensusOutputXML(File consensusIntputXML)
        throws JDOMException, IOException {
    SAXBuilder builder = new SAXBuilder();
    Document doc = builder.build(consensusIntputXML);

    Element root = doc.getRootElement();
    if (!root.getName().equals(CONSENSUS_OUTPUT_ROOT_NAME)) {
        throw new IllegalArgumentException(
                "The XML does not contains a Case Study (" + consensusIntputXML.getAbsolutePath() + ")");
    }//from   w  w w .  j  ava  2s  . c  o  m

    Element consensus = root.getChild(CONSENSUS_OUTPUT_CONSENSUS_ELEMENT_NAME);

    int round = Integer.parseInt(consensus.getAttributeValue(CONSENSUS_OUTPUT_CONSENSUS_ATTRIBUTE_ROUND));
    double consensusDegree = Double
            .parseDouble(consensus.getAttributeValue(CONSENSUS_OUTPUT_CONSENSUS_ATTRIBUTE_CONSENSUS_DEGREE));

    Collection<Recommendation> consensusRecommendations = new ArrayList<>();

    for (Element alternative : consensus.getChildren(CONSENSUS_OUTPUT_ALTERNATVE_ELEMENT_NAME)) {
        int idItem = Integer
                .parseInt(alternative.getAttributeValue(CONSENSUS_OUTPUT_ALTERNATVE_ATTRIBUTE_ID_ITEM));
        double rank = Double
                .parseDouble(alternative.getAttributeValue(CONSENSUS_OUTPUT_ALTERNATVE_ATTRIBUTE_RANK));

        double preference = 1 / rank;
        consensusRecommendations.add(new Recommendation(idItem, preference));
    }

    return new ConsensusOutputModel(consensusDegree, round, consensusRecommendations);
}

From source file:delfos.group.io.xml.casestudy.GroupCaseStudyXML.java

License:Open Source License

/**
 * Carga la descripcin de un caso de estudio para sistemas de recomendacin
 * para grupos./*from  w w w.  j av  a 2 s . c  o  m*/
 *
 * @param file Archivo donde se encuentra almacenado el caso de estudio.
 * @return Caso de estudio recuperado del archivo.
 * @throws org.jdom2.JDOMException Cuando se intenta cargar un xml que no
 * tiene la estructura esperada. Chequear si esta desfasada la versin.
 * @throws IOException Cuando no se puede leer el archivo indicado o existe
 * algun fallo de conversin de datos al leer el contenido del mismo.
 */
public static GroupCaseStudyConfiguration loadGroupCaseDescription(File file)
        throws JDOMException, IOException {
    SAXBuilder builder = new SAXBuilder();

    Document doc = builder.build(file);
    Element caseStudy = doc.getRootElement();
    if (!caseStudy.getName().equals(CASE_ROOT_ELEMENT_NAME)) {
        throw new IllegalArgumentException("The XML does not contains a Case Study.");
    }
    GroupRecommenderSystem<Object, Object> groupRecommenderSystem = GroupRecommenderSystemXML
            .getGroupRecommenderSystem(caseStudy.getChild(GroupRecommenderSystemXML.ELEMENT_NAME));

    GroupFormationTechnique groupFormationTechnique = GroupFormationTechniqueXML
            .getGroupFormationTechnique(caseStudy.getChild(GroupFormationTechniqueXML.ELEMENT_NAME));
    ValidationTechnique validationTechnique = ValidationTechniqueXML
            .getValidationTechnique(caseStudy.getChild(ValidationTechniqueXML.ELEMENT_NAME));
    GroupPredictionProtocol groupPredictionProtocol = GroupPredictionProtocolXML
            .getGroupPredictionProtocol(caseStudy.getChild(GroupPredictionProtocolXML.ELEMENT_NAME));
    RelevanceCriteria relevanceCriteria = RelevanceCriteriaXML
            .getRelevanceCriteria(caseStudy.getChild(RelevanceCriteriaXML.ELEMENT_NAME));

    DatasetLoader<? extends Rating> datasetLoader = DatasetLoaderXML
            .getDatasetLoader(caseStudy.getChild(DatasetLoaderXML.ELEMENT_NAME));

    long seed = Long.parseLong(caseStudy.getAttributeValue(SeedHolder.SEED.getName()));
    int numExecutions = Integer.parseInt(caseStudy.getAttributeValue(NUM_EXEC_ATTRIBUTE_NAME));
    String caseStudyAlias = caseStudy.getAttributeValue(ParameterOwner.ALIAS.getName());

    return new GroupCaseStudyConfiguration(groupRecommenderSystem, datasetLoader, groupFormationTechnique,
            validationTechnique, groupPredictionProtocol, relevanceCriteria, caseStudyAlias, numExecutions,
            seed, null);
}

From source file:delfos.group.io.xml.casestudy.GroupCaseStudyXML.java

License:Open Source License

/**
 * Carga la descripcin de un caso de estudio para sistemas de recomendacin
 * para grupos.// w  ww.  j  av a2s. co m
 *
 * @param file Archivo donde se encuentra almacenado el caso de estudio.
 * @return Caso de estudio recuperado del archivo.
 * @throws org.jdom2.JDOMException Cuando se intenta cargar un xml que no
 * tiene la estructura esperada. Chequear si esta desfasada la versin.
 * @throws IOException Cuando no se puede leer el archivo indicado o existe
 * algun fallo de conversin de datos al leer el contenido del mismo.
 */
public static GroupCaseStudyConfiguration loadGroupCaseWithResults(File file)
        throws JDOMException, IOException {
    SAXBuilder builder = new SAXBuilder();

    Document doc = builder.build(file);
    Element caseStudy = doc.getRootElement();
    if (!caseStudy.getName().equals(CASE_ROOT_ELEMENT_NAME)) {
        throw new IllegalArgumentException("The XML does not contains a Case Study.");
    }
    GroupRecommenderSystem<Object, Object> groupRecommenderSystem = GroupRecommenderSystemXML
            .getGroupRecommenderSystem(caseStudy.getChild(GroupRecommenderSystemXML.ELEMENT_NAME));

    GroupFormationTechnique groupFormationTechnique = GroupFormationTechniqueXML
            .getGroupFormationTechnique(caseStudy.getChild(GroupFormationTechniqueXML.ELEMENT_NAME));
    ValidationTechnique validationTechnique = ValidationTechniqueXML
            .getValidationTechnique(caseStudy.getChild(ValidationTechniqueXML.ELEMENT_NAME));
    GroupPredictionProtocol groupPredictionProtocol = GroupPredictionProtocolXML
            .getGroupPredictionProtocol(caseStudy.getChild(GroupPredictionProtocolXML.ELEMENT_NAME));
    RelevanceCriteria relevanceCriteria = RelevanceCriteriaXML
            .getRelevanceCriteria(caseStudy.getChild(RelevanceCriteriaXML.ELEMENT_NAME));

    DatasetLoader<? extends Rating> datasetLoader = DatasetLoaderXML
            .getDatasetLoader(caseStudy.getChild(DatasetLoaderXML.ELEMENT_NAME));

    Map<GroupEvaluationMeasure, GroupEvaluationMeasureResult> groupEvaluationMeasuresResults = getEvaluationMeasures(
            caseStudy);

    long seed = Long.parseLong(caseStudy.getAttributeValue(SeedHolder.SEED.getName()));
    int numExecutions = Integer.parseInt(caseStudy.getAttributeValue(NUM_EXEC_ATTRIBUTE_NAME));
    String caseStudyAlias = caseStudy.getAttributeValue(ParameterOwner.ALIAS.getName());

    return new GroupCaseStudyConfiguration(groupRecommenderSystem, datasetLoader, groupFormationTechnique,
            validationTechnique, groupPredictionProtocol, relevanceCriteria, caseStudyAlias, numExecutions,
            seed, groupEvaluationMeasuresResults);
}