Examples with PropertyType eu.esdihumboldt.hale.io.csv.PropertyType used on opensource projects

Example 1 with PropertyType

use of eu.esdihumboldt.hale.io.csv.PropertyType in project hale by halestudio.

the class XLSSchemaReader method loadFromSource.

@Override
protected Schema loadFromSource(ProgressIndicator progress, IOReporter reporter) throws IOProviderConfigurationException, IOException {
    sheetNum = getParameter(InstanceTableIOConstants.SHEET_INDEX).as(int.class, 0);
    progress.begin("Load XLS/XLSX schema", ProgressIndicator.UNKNOWN);
    String namespace = "http://www.esdi-humboldt.eu/hale/xls";
    DefaultSchema schema = new DefaultSchema(namespace, getSource().getLocation());
    AnalyseXLSSchemaTable analyser;
    try {
        analyser = new AnalyseXLSSchemaTable(getSource().getLocation(), sheetNum);
        header = analyser.getHeader();
        // create type definition
        String typename = getParameter(CommonSchemaConstants.PARAM_TYPENAME).as(String.class);
        if (typename == null || typename.isEmpty()) {
            reporter.setSuccess(false);
            reporter.error(new IOMessageImpl("No Typename was set", null));
            return null;
        }
        DefaultTypeDefinition type = new DefaultTypeDefinition(new QName(typename));
        // constraints on main type
        type.setConstraint(MappingRelevantFlag.ENABLED);
        type.setConstraint(MappableFlag.ENABLED);
        type.setConstraint(HasValueFlag.DISABLED);
        type.setConstraint(AbstractFlag.DISABLED);
        // set metadata for main type
        type.setLocation(getSource().getLocation());
        StringBuffer defaultPropertyTypeBuffer = new StringBuffer();
        String[] comboSelections;
        if (getParameter(PARAM_PROPERTYTYPE).isEmpty()) {
            for (int i = 0; i < header.size(); i++) {
                defaultPropertyTypeBuffer.append("java.lang.String");
                defaultPropertyTypeBuffer.append(",");
            }
            defaultPropertyTypeBuffer.deleteCharAt(defaultPropertyTypeBuffer.lastIndexOf(","));
            String combs = defaultPropertyTypeBuffer.toString();
            comboSelections = combs.split(",");
        } else {
            comboSelections = getParameter(PARAM_PROPERTYTYPE).as(String.class).split(",");
        }
        String[] properties;
        if (getParameter(PARAM_PROPERTY).isEmpty()) {
            properties = header.toArray(new String[0]);
        } else {
            properties = getParameter(PARAM_PROPERTY).as(String.class).split(",");
        }
        // than the entries in the first line
        if ((header.size() != properties.length && properties.length != 0) || (header.size() != comboSelections.length && comboSelections.length != 0)) {
            fail("Not the same number of entries for property names, property types and words in the first line of the file");
        }
        for (int i = 0; i < comboSelections.length; i++) {
            PropertyType propertyType = PropertyTypeExtension.getInstance().getFactory(comboSelections[i]).createExtensionObject();
            DefaultPropertyDefinition property = new DefaultPropertyDefinition(new QName(properties[i]), type, propertyType.getTypeDefinition());
            configureProperty(property);
        }
        boolean skip = Arrays.equals(properties, header.toArray(new String[0]));
        type.setConstraint(new CSVConfiguration(CSVUtil.getSep(this), CSVUtil.getQuote(this), CSVUtil.getEscape(this), skip));
        schema.addType(type);
    } catch (Exception e) {
        reporter.error(new IOMessageImpl("Cannot load xls/xlsx schema", e));
        reporter.setSuccess(false);
        return null;
    }
    reporter.setSuccess(true);
    return schema;
}

Example 2 with PropertyType

use of eu.esdihumboldt.hale.io.csv.PropertyType in project hale by halestudio.

the class CSVSchemaReader method loadFromSource.

@Override
protected Schema loadFromSource(ProgressIndicator progress, IOReporter reporter) throws IOProviderConfigurationException, IOException {
    // $NON-NLS-1$
    progress.begin("Load CSV schema", ProgressIndicator.UNKNOWN);
    String namespace = CSVFileIO.CSVFILE_NS;
    DefaultSchema schema = new DefaultSchema(namespace, getSource().getLocation());
    CSVReader reader = CSVUtil.readFirst(this);
    try {
        // initializes the first line of the table (names of the columns)
        firstLine = reader.readNext();
        // create type definition
        String typename = getParameter(CommonSchemaConstants.PARAM_TYPENAME).as(String.class);
        if (typename == null || typename.isEmpty()) {
            reporter.setSuccess(false);
            reporter.error(new IOMessageImpl("No Typename was set", null));
            return null;
        }
        DefaultTypeDefinition type = new DefaultTypeDefinition(new QName(typename));
        // constraints on main type
        type.setConstraint(MappingRelevantFlag.ENABLED);
        type.setConstraint(MappableFlag.ENABLED);
        type.setConstraint(HasValueFlag.DISABLED);
        type.setConstraint(AbstractFlag.DISABLED);
        // set metadata for main type
        type.setLocation(getSource().getLocation());
        StringBuffer defaultPropertyTypeBuffer = new StringBuffer();
        String[] comboSelections;
        if (getParameter(PARAM_PROPERTYTYPE).isEmpty()) {
            for (int i = 0; i < firstLine.length; i++) {
                defaultPropertyTypeBuffer.append("java.lang.String");
                defaultPropertyTypeBuffer.append(",");
            }
            defaultPropertyTypeBuffer.deleteCharAt(defaultPropertyTypeBuffer.lastIndexOf(","));
            String combs = defaultPropertyTypeBuffer.toString();
            comboSelections = combs.split(",");
        } else {
            comboSelections = getParameter(PARAM_PROPERTYTYPE).as(String.class).split(",");
        }
        String[] properties;
        if (getParameter(PARAM_PROPERTY).isEmpty()) {
            properties = firstLine;
        } else {
            properties = getParameter(PARAM_PROPERTY).as(String.class).split(",");
        }
        // than the entries in the first line
        if ((firstLine.length != properties.length && properties.length != 0) || (firstLine.length != comboSelections.length && comboSelections.length != 0)) {
            fail("Not the same number of entries for property names, property types and words in the first line of the file");
        }
        for (int i = 0; i < comboSelections.length; i++) {
            PropertyType propertyType;
            propertyType = PropertyTypeExtension.getInstance().getFactory(comboSelections[i]).createExtensionObject();
            DefaultPropertyDefinition property = new DefaultPropertyDefinition(new QName(properties[i]), type, propertyType.getTypeDefinition());
            // set constraints on property
            // property.setConstraint(NillableFlag.DISABLED); // nillable
            // nillable FIXME
            property.setConstraint(NillableFlag.ENABLED);
            // should be
            // configurable
            // per field
            // (see also
            // CSVInstanceReader)
            // cardinality
            property.setConstraint(Cardinality.CC_EXACTLY_ONCE);
            // set metadata for property
            property.setLocation(getSource().getLocation());
        }
        boolean skip = Arrays.equals(properties, firstLine);
        type.setConstraint(new CSVConfiguration(CSVUtil.getSep(this), CSVUtil.getQuote(this), CSVUtil.getEscape(this), skip));
        schema.addType(type);
    } catch (Exception ex) {
        reporter.error(new IOMessageImpl("Cannot load csv schema", ex));
        reporter.setSuccess(false);
        return null;
    }
    reporter.setSuccess(true);
    return schema;
}