Examples with InstanceCollection eu.esdihumboldt.hale.common.instance.model.InstanceCollection used on opensource projects

Example 86 with InstanceCollection

use of eu.esdihumboldt.hale.common.instance.model.InstanceCollection in project hale by halestudio.

the class CSVInstanceWriter method execute.

/**
 * @see eu.esdihumboldt.hale.common.core.io.impl.AbstractIOProvider#execute(eu.esdihumboldt.hale.common.core.io.ProgressIndicator,
 *      eu.esdihumboldt.hale.common.core.io.report.IOReporter)
 */
@Override
protected IOReport execute(ProgressIndicator progress, IOReporter reporter) throws IOProviderConfigurationException, IOException {
    boolean solveNestedProperties = getParameter(InstanceTableIOConstants.SOLVE_NESTED_PROPERTIES).as(Boolean.class, false);
    // XXX what does "solve nested properties" mean?
    // get separation, quote and escape sign
    sep = CSVUtil.getSep(this);
    quote = CSVUtil.getQuote(this);
    esc = CSVUtil.getEscape(this);
    List<String> headerRow = new ArrayList<String>();
    // get the parameter to get the type definition
    String exportType = getParameter(InstanceTableIOConstants.EXPORT_TYPE).as(String.class);
    QName selectedTypeName = null;
    if (exportType != null && !exportType.equals("") && !exportType.equals(" ")) {
        selectedTypeName = QName.valueOf(exportType);
    }
    // get all instances of the selected Type
    InstanceCollection instances = getInstanceCollection(selectedTypeName);
    Iterator<Instance> instanceIterator = instances.iterator();
    Instance instance = null;
    try {
        instance = instanceIterator.next();
    } catch (NoSuchElementException e) {
        reporter.error(new IOMessageImpl("There are no instances for the selected type.", e));
        return reporter;
    }
    // get definition of current instance (only this properties with this
    // definition type will be written to csv file)
    TypeDefinition definition = instance.getDefinition();
    // first csv file doesn't have a header row, so it' necessary to write
    // it to a temp directory
    File tempDir = Files.createTempDir();
    File tempFile = new File(tempDir, "tempInstances.csv");
    // write instances to csv file (without header)
    CSVWriter writer = new CSVWriter(new OutputStreamWriter(new FileOutputStream(tempFile)), sep, quote, esc);
    writeLine(solveNestedProperties, headerRow, instance, writer);
    while (instanceIterator.hasNext()) {
        Instance nextInst = instanceIterator.next();
        if (nextInst.getDefinition().equals(definition)) {
            writeLine(solveNestedProperties, headerRow, nextInst, writer);
        }
    }
    writer.close();
    // header is only finished if all properties have been processed
    // insert header to temp file and write it to output
    insertHeader(tempFile, getTarget().getOutput(), headerRow);
    FileUtils.deleteDirectory(tempDir);
    reporter.setSuccess(true);
    return reporter;
}

Example 87 with InstanceCollection

use of eu.esdihumboldt.hale.common.instance.model.InstanceCollection in project hale by halestudio.

the class LineStringHandlerTest method testLineStringGml2_Grid.

/**
 * Test linestring geometries read from a GML 2 file
 *
 * @throws Exception if an error occurs
 */
@Test
public void testLineStringGml2_Grid() throws Exception {
    InstanceCollection instances = AbstractHandlerTest.loadXMLInstances(getClass().getResource("/data/gml/geom-gml2.xsd").toURI(), getClass().getResource("/data/linestring/sample-linestring-gml2.xml").toURI(), gridConfig);
    // three instances expected
    ResourceIterator<Instance> it = instances.iterator();
    try {
        // 1. LineStringProperty with LineString defined through coordinates
        assertTrue("First sample feature missing", it.hasNext());
        Instance instance = it.next();
        checkSingleGeometry(instance, gridChecker);
        // 2. LineStringProperty with LineString defined through coord
        assertTrue("Second sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, gridChecker);
        // 3. LineStringProperty with LineString defined through coord
        assertTrue("Third sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, gridChecker);
    } finally {
        it.close();
    }
}

Example 88 with InstanceCollection

use of eu.esdihumboldt.hale.common.instance.model.InstanceCollection in project hale by halestudio.

the class LineStringHandlerTest method testLineStringGml31_Grid.

/**
 * Test linestring geometries read from a GML 3.1 file
 *
 * @throws Exception if an error occurs
 */
@Test
public void testLineStringGml31_Grid() throws Exception {
    InstanceCollection instances = AbstractHandlerTest.loadXMLInstances(getClass().getResource("/data/gml/geom-gml31.xsd").toURI(), getClass().getResource("/data/linestring/sample-linestring-gml31.xml").toURI(), gridConfig);
    // five instances expected
    ResourceIterator<Instance> it = instances.iterator();
    try {
        // 1. LineStringProperty with LineString defined through coordinates
        assertTrue("First sample feature missing", it.hasNext());
        Instance instance = it.next();
        checkSingleGeometry(instance, gridChecker);
        // 2. LineStringProperty with LineString defined through coord
        assertTrue("Second sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, gridChecker);
        // 3. LineStringProperty with LineString defined through pos
        assertTrue("Third sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, gridChecker);
        // 4. LineStringProperty with LineString defined through pointRep
        assertTrue("Fourth sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, gridChecker);
        // 5. LineStringProperty with LineString defined through
        // pointProperty
        assertTrue("Fifth sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, gridChecker);
        // 6. LineStringProperty with LineString defined through posList
        assertTrue("Sixth sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, gridChecker);
    } finally {
        it.close();
    }
}

Example 89 with InstanceCollection

use of eu.esdihumboldt.hale.common.instance.model.InstanceCollection in project hale by halestudio.

the class LineStringHandlerTest method testLineStringGml2.

/**
 * Test linestring geometries read from a GML 2 file
 *
 * @throws Exception if an error occurs
 */
@Test
public void testLineStringGml2() throws Exception {
    InstanceCollection instances = AbstractHandlerTest.loadXMLInstances(getClass().getResource("/data/gml/geom-gml2.xsd").toURI(), getClass().getResource("/data/linestring/sample-linestring-gml2.xml").toURI());
    // three instances expected
    ResourceIterator<Instance> it = instances.iterator();
    try {
        // 1. LineStringProperty with LineString defined through coordinates
        assertTrue("First sample feature missing", it.hasNext());
        Instance instance = it.next();
        checkSingleGeometry(instance, checker);
        // 2. LineStringProperty with LineString defined through coord
        assertTrue("Second sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, checker);
        // 3. LineStringProperty with LineString defined through coord
        assertTrue("Third sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, checker);
    } finally {
        it.close();
    }
}

Example 90 with InstanceCollection

use of eu.esdihumboldt.hale.common.instance.model.InstanceCollection in project hale by halestudio.

the class LineStringHandlerTest method testLineStringGml3.

/**
 * Test linestring geometries read from a GML 3 file
 *
 * @throws Exception if an error occurs
 */
@Test
public void testLineStringGml3() throws Exception {
    InstanceCollection instances = AbstractHandlerTest.loadXMLInstances(getClass().getResource("/data/gml/geom-gml3.xsd").toURI(), getClass().getResource("/data/linestring/sample-linestring-gml3.xml").toURI());
    // five instances expected
    ResourceIterator<Instance> it = instances.iterator();
    try {
        // 1. LineStringProperty with LineString defined through coordinates
        assertTrue("First sample feature missing", it.hasNext());
        Instance instance = it.next();
        checkSingleGeometry(instance, checker);
        // 2. LineStringProperty with LineString defined through coord
        assertTrue("Second sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, checker);
        // 3. GeometryProperty with LineString defined through coord
        assertTrue("Third sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, checker);
        // 4. LineStringProperty with LineString defined through pos
        assertTrue("Fourth sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, checker);
        // 5. LineStringProperty with LineString defined through pointRep
        assertTrue("Fifth sample feature missing", it.hasNext());
        instance = it.next();
        checkSingleGeometry(instance, checker);
    } finally {
        it.close();
    }
}