mil.nga.geopackage.features.index.FeatureIndexType Java Examples

/**
 * Test the feature indexes
 *
 * @param indexManager    index manager
 * @param geoPackageCount GeoPackage index count
 * @param rTreeCount      RTree index count
 */
private static void testIndex(FeatureIndexManager indexManager,
                              int geoPackageCount, int rTreeCount) {

    TestCase.assertTrue(
            indexManager.isIndexed(FeatureIndexType.GEOPACKAGE));
    indexManager.prioritizeQueryLocation(FeatureIndexType.GEOPACKAGE);
    TestCase.assertEquals(geoPackageCount, indexManager.count());

    //TestCase.assertTrue(indexManager.isIndexed(FeatureIndexType.RTREE));
    if (indexManager.isIndexed(FeatureIndexType.RTREE)) {
        indexManager.prioritizeQueryLocation(FeatureIndexType.RTREE);
        TestCase.assertEquals(rTreeCount, indexManager.count());
    }

}
 

private static void testTimedIndex(Activity activity, GeoPackage geoPackage,
                                   FeatureIndexType type, FeatureDao featureDao,
                                   List<FeatureIndexTestEnvelope> envelopes, double precision,
                                   boolean compareProjectionCounts, double projectionPrecision, boolean verbose) {
    testTimedIndex(activity, geoPackage, type, featureDao, envelopes, precision,
            precision, compareProjectionCounts, projectionPrecision, verbose);
}
 

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();
        }

    }
 

/**
 * Test feature tiles
 *
 * @throws java.sql.SQLException
 */
public void testFeatureTiles(boolean useIcon) throws SQLException {

    FeatureDao featureDao = FeatureTileUtils.createFeatureDao(geoPackage);

    int num = FeatureTileUtils.insertFeatures(geoPackage, featureDao);

    FeatureTiles featureTiles = FeatureTileUtils.createFeatureTiles(activity, geoPackage, featureDao, useIcon);

    try {
        FeatureIndexer indexer = new FeatureIndexer(activity, featureDao);
        try {
            indexer.index();
        } finally {
            indexer.close();
        }

        FeatureIndexManager indexManager = new FeatureIndexManager(activity, geoPackage, featureDao);
        featureTiles.setIndexManager(indexManager);

        indexManager.setIndexLocation(FeatureIndexType.GEOPACKAGE);
        int indexed = indexManager.index();
        assertEquals(num, indexed);

        createTiles(featureTiles, 0, 3);
    } finally {
        featureTiles.close();
    }
}
 

/**
 * Index features
 *
 * @param activity
 * @param callback
 * @param database
 * @param tableName
 * @param indexLocation
 */
public static void indexFeatures(Activity activity, IIndexerTask callback,
                                 String database, String tableName,
                                 FeatureIndexType indexLocation) {

    GeoPackageManager manager = GeoPackageFactory.getManager(activity);
    GeoPackage geoPackage = manager.open(database);

    FeatureDao featureDao = geoPackage.getFeatureDao(tableName);

    FeatureIndexManager indexer = new FeatureIndexManager(activity, geoPackage, featureDao);
    indexer.setIndexLocation(indexLocation);

    ProgressDialog progressDialog = new ProgressDialog(activity);
    final IndexerTask indexTask = new IndexerTask(activity,
            callback, progressDialog, geoPackage, indexer);

    int max = featureDao.count();
    indexTask.setMax(max);
    indexer.setProgress(indexTask);

    progressDialog.setMessage(activity
            .getString(R.string.geopackage_table_index_features_index_title)
            + ": "
            + geoPackage.getName() + " - " + tableName);
    progressDialog.setCancelable(false);
    progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
    progressDialog.setIndeterminate(false);
    progressDialog.setMax(max);
    progressDialog.setButton(ProgressDialog.BUTTON_NEGATIVE,
            activity.getString(R.string.button_cancel_label),
            new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    indexTask.cancel(true);
                }
            });

    indexTask.execute();
}
 

private static void testTimedIndex(GeoPackage geoPackage,
		FeatureIndexType type, FeatureDao featureDao,
		List<FeatureIndexTestEnvelope> envelopes, double precision,
		boolean compareProjectionCounts, double projectionPrecision,
		boolean verbose) {
	testTimedIndex(geoPackage, type, featureDao, envelopes, precision,
			precision, compareProjectionCounts, projectionPrecision,
			verbose);
}
 

/**
 * Test the feature indexes
 * 
 * @param indexManager
 *            index manager
 * @param geoPackageCount
 *            GeoPackage index count
 * @param rTreeCount
 *            RTree index count
 */
private static void testIndex(FeatureIndexManager indexManager,
		int geoPackageCount, int rTreeCount) {

	TestCase.assertTrue(
			indexManager.isIndexed(FeatureIndexType.GEOPACKAGE));
	indexManager.prioritizeQueryLocation(FeatureIndexType.GEOPACKAGE);
	TestCase.assertEquals(geoPackageCount, indexManager.count());

	TestCase.assertTrue(indexManager.isIndexed(FeatureIndexType.RTREE));
	indexManager.prioritizeQueryLocation(FeatureIndexType.RTREE);
	TestCase.assertEquals(rTreeCount, indexManager.count());

}
 

/**
 * 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();

}
 

/**
 * Test index
 *
 * @param activity   activity
 * @param geoPackage GeoPackage
 * @throws SQLException upon error
 */
public static void testIndex(Activity activity, GeoPackage geoPackage) throws SQLException {
    geoPackage.getCursorFactory().setDebugLogQueries(true);
    testIndex(activity, geoPackage, FeatureIndexType.RTREE, true);
    testIndex(activity, geoPackage, FeatureIndexType.GEOPACKAGE, false);
    testIndex(activity, geoPackage, FeatureIndexType.METADATA, false);
}
 

/**
 * Test cache
 *
 * @param activity   activity
 * @param geoPackage GeoPackage
 * @throws SQLException upon error
 */
public static void testCache(Activity activity, GeoPackage geoPackage) throws SQLException {
    testCache(activity, geoPackage, FeatureIndexType.GEOPACKAGE);
    testCache(activity, geoPackage, FeatureIndexType.METADATA);
    testCache(activity, geoPackage, FeatureIndexType.RTREE);
}
 

/**
 * Test cache
 *
 * @param geoPackage
 *            GeoPackage
 * @throws SQLException
 *             upon error
 */
public static void testCache(GeoPackage geoPackage) throws SQLException {
	testCache(geoPackage, FeatureIndexType.GEOPACKAGE);
	testCache(geoPackage, FeatureIndexType.RTREE);
}
 

/**
 * Test index
 *
 * @param geoPackage
 *            GeoPackage
 * @throws SQLException
 *             upon error
 */
public static void testIndex(GeoPackage geoPackage) throws SQLException {
	testIndex(geoPackage, FeatureIndexType.GEOPACKAGE, false);
	testIndex(geoPackage, FeatureIndexType.RTREE, true);
}