Java Code Examples for mil.nga.geopackage.features.index.FeatureIndexManager#close()

The following examples show how to use mil.nga.geopackage.features.index.FeatureIndexManager#close() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: GeoPackageImpl.java    From geopackage-android with MIT License 6 votes vote down vote up 
/**
 * {@inheritDoc}
 */
@Override
public BoundingBox getFeatureBoundingBox(Projection projection,
                                         String table, boolean manual) {

    BoundingBox boundingBox = null;

    FeatureIndexManager indexManager = new FeatureIndexManager(context, this, table);
    try {
        if (manual || indexManager.isIndexed()) {
            boundingBox = indexManager.getBoundingBox(projection);
        }
    } finally {
        indexManager.close();
    }

    return boundingBox;
}
Example 2
Source File: GeoPackageImpl.java    From geopackage-java with MIT License 6 votes vote down vote up 
/**
 * {@inheritDoc}
 */
@Override
public BoundingBox getFeatureBoundingBox(Projection projection,
		String table, boolean manual) {

	BoundingBox boundingBox = null;

	FeatureIndexManager indexManager = new FeatureIndexManager(this, table);
	try {
		if (manual || indexManager.isIndexed()) {
			boundingBox = indexManager.getBoundingBox(projection);
		}
	} finally {
		indexManager.close();
	}

	return boundingBox;
}
Example 3
Source File: GeoPackageExample.java    From geopackage-android with MIT License 5 votes vote down vote up 
private static void createGeometryIndexExtension(Context context, GeoPackage geoPackage) {

        List<String> featureTables = geoPackage.getFeatureTables();
        for (String featureTable : featureTables) {

            FeatureDao featureDao = geoPackage.getFeatureDao(featureTable);
            FeatureIndexManager indexer = new FeatureIndexManager(context, geoPackage, featureDao);
            indexer.setIndexLocation(FeatureIndexType.GEOPACKAGE);
            indexer.index();
            indexer.close();
        }

    }
Example 4
Source File: FeatureTiles.java    From geopackage-android with MIT License 4 votes vote down vote up 
/**
 * Constructor, auto creates the index manager for indexed tables and feature styles for styled tables
 *
 * @param context    context
 * @param geoPackage GeoPackage
 * @param featureDao feature dao
 * @param density    display density: {@link android.util.DisplayMetrics#density}
 * @param width      drawn tile width
 * @param height     drawn tile height
 * @since 3.2.0
 */
public FeatureTiles(Context context, GeoPackage geoPackage, FeatureDao featureDao, float density, int width, int height) {

    this.context = context;
    this.featureDao = featureDao;
    if (featureDao != null) {
        this.projection = featureDao.getProjection();
    }

    this.density = TileUtils.tileDensity(density, width, height);

    tileWidth = width;
    tileHeight = height;

    createEmptyImage();

    compressFormat = CompressFormat.valueOf(context.getString(R.string.feature_tiles_compress_format));

    pointPaint.setAntiAlias(true);
    pointRadius = Float.valueOf(context.getString(R.string.feature_tiles_point_radius));

    linePaint.setAntiAlias(true);
    lineStrokeWidth = Float.valueOf(context.getString(R.string.feature_tiles_line_stroke_width));
    linePaint.setStrokeWidth(this.density * lineStrokeWidth);
    linePaint.setStyle(Style.STROKE);

    polygonPaint.setAntiAlias(true);
    polygonStrokeWidth = Float.valueOf(context.getString(R.string.feature_tiles_polygon_stroke_width));
    polygonPaint.setStrokeWidth(this.density * polygonStrokeWidth);
    polygonPaint.setStyle(Style.STROKE);

    Resources resources = context.getResources();
    fillPolygon = resources.getBoolean(R.bool.feature_tiles_polygon_fill);
    polygonFillPaint.setAntiAlias(true);
    polygonFillPaint.setStyle(Style.FILL);
    polygonFillPaint.setAlpha(resources.getInteger(R.integer.feature_tiles_polygon_fill_alpha));

    if (geoPackage != null) {

        indexManager = new FeatureIndexManager(context, geoPackage, featureDao);
        if (!indexManager.isIndexed()) {
            indexManager.close();
            indexManager = null;
        }

        featureTableStyles = new FeatureTableStyles(geoPackage, featureDao.getTable());
        if (!featureTableStyles.has()) {
            featureTableStyles = null;
        }

    }

    calculateDrawOverlap();
}
Example 5
Source File: OAPIFeatureGeneratorTest.java    From geopackage-android with MIT License 4 votes vote down vote up 
/**
 * Test a WFS server and create a GeoPackage
 *
 * @param server      server url
 * @param collection  collection name
 * @param name        geoPackage and table name
 * @param limit       request limit
 * @param totalLimit  total limit
 * @param boundingBox bounding box
 * @param time        time
 * @param period      period or end time
 * @throws SQLException upon error
 */
private void testServer(String server, String collection, String name,
                        Integer limit, Integer totalLimit, BoundingBox boundingBox,
                        String time, String period) throws SQLException {

    GeoPackageManager geoPackageManager = GeoPackageFactory.getManager(activity);

    geoPackageManager.delete(collection);

    geoPackageManager.create(collection);

    GeoPackage geoPackage = geoPackageManager.open(collection);

    OAPIFeatureGenerator generator = new OAPIFeatureGenerator(
            geoPackage, name, server, collection);
    generator.setLimit(limit);
    generator.setTotalLimit(totalLimit);
    generator.setBoundingBox(boundingBox);
    generator.setTime(time);
    generator.setPeriod(period);
    generator.setDownloadAttempts(3);

    int count = generator.generateFeatures();
    if (totalLimit != null) {
        TestCase.assertEquals(totalLimit.intValue(), count);
    }

    FeatureDao featureDao = generator.getFeatureDao();
    if (totalLimit != null) {
        TestCase.assertEquals(totalLimit.intValue(), featureDao.count());
    }

    FeatureIndexManager indexer = new FeatureIndexManager(activity, geoPackage, featureDao);
    indexer.setIndexLocation(FeatureIndexType.GEOPACKAGE);
    indexer.index();
    indexer.close();

    BoundingBox dataBounds = geoPackage
            .getBoundingBox(featureDao.getTableName());
    Contents contents = featureDao.getContents();
    contents.setBoundingBox(dataBounds);
    geoPackage.getContentsDao().update(contents);

    geoPackage.close();

}