Examples with AbstractAttribute org.apache.sis.feature.AbstractAttribute used on opensource projects

Example 1 with AbstractAttribute

use of org.apache.sis.feature.AbstractAttribute in project sis by apache.

the class ShapeFileTest method testDirectAcces.

/**
 * Testing direct access in the shapefile.
 * @throws URISyntaxException if the resource name is incorrect.
 * @throws DataStoreException if a general file reading trouble occurs.
 */
@Test
public void testDirectAcces() throws DataStoreException, URISyntaxException {
    ShapeFile shp = new ShapeFile(path("ABRALicenseePt_4326_clipped.shp"));
    // 1) Find the third record, sequentially.
    AbstractFeature thirdFeature;
    try (InputFeatureStream isSequential = shp.findAll()) {
        isSequential.readFeature();
        isSequential.readFeature();
        thirdFeature = isSequential.readFeature();
    }
    // Take one of its key fields and another field for reference, and its geometry.
    Double sequentialAddressId = Double.valueOf((String) (((AbstractAttribute) thirdFeature.getProperty("ADDRID"))).getValue());
    String sequentialAddress = (String) (((AbstractAttribute) thirdFeature.getProperty("ADDRESS"))).getValue();
    Object sequentialGeometry = thirdFeature.getPropertyValue("geometry");
    // 2) Now attempt a direct access to this feature.
    AbstractFeature directFeature;
    String sql = MessageFormat.format("SELECT * FROM ABRALicenseePt_4326_clipped WHERE ADDRID = {0,number,#0}", sequentialAddressId);
    try (InputFeatureStream isDirect = shp.find(sql)) {
        directFeature = isDirect.readFeature();
        assertNotNull("The direct access feature returned should not be null", directFeature);
    }
    assertNotNull("The field ADDRID in the direct access feature has not been found again.", directFeature.getProperty("ADDRID"));
    Double directAddressId = Double.valueOf((String) (((AbstractAttribute) directFeature.getProperty("ADDRID"))).getValue());
    String directAddress = (String) (((AbstractAttribute) directFeature.getProperty("ADDRESS"))).getValue();
    Object directGeometry = directFeature.getPropertyValue("geometry");
    assertEquals("DBase part : direct access didn't returned the same address id than sequential access.", sequentialAddressId, directAddressId);
    assertEquals("DBase part : direct access didn't returned the same address than sequential access.", sequentialAddress, directAddress);
    assertEquals("Shapefile part : direct access didn't returned the same geometry than sequential access.", sequentialGeometry, directGeometry);
}