Java Code Examples for mil.nga.geopackage.features.user.FeatureDao#count()
The following examples show how to use
mil.nga.geopackage.features.user.FeatureDao#count() .
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Example 1
| Source File: IndexerTask.java From geopackage-mapcache-android with MIT License | 5 votes |
|
/**
* 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();
}
Example 2
| Source File: TransactionTest.java From geopackage-android with MIT License | 4 votes |
|
/**
* Test a transaction using shortcut methods
*
* @param featureDao feature dao
* @param rows rows to insert
* @param successful true for a successful transaction
*/
private void testUserDaoShortcuts2(FeatureDao featureDao, int rows, boolean successful) {
int countBefore = featureDao.count();
featureDao.beginTransaction();
try {
insertRows(featureDao, rows);
} catch (Exception e) {
featureDao.endTransaction(false);
TestCase.fail(e.getMessage());
} finally {
featureDao.endTransaction(successful);
}
TestCase.assertEquals(successful ? countBefore + rows : countBefore, featureDao.count());
}
Example 3
| Source File: TransactionTest.java From geopackage-android with MIT License | 4 votes |
|
/**
* Test a transaction with chunked inserts
*
* @param featureDao feature dao
* @param rows rows to insert
* @param chunkSize chunk size
* @param successful true for a successful transaction
*/
private void testUserDaoChunks(FeatureDao featureDao, int rows, int chunkSize, boolean successful) {
int countBefore = featureDao.count();
featureDao.beginTransaction();
try {
for (int count = 1; count <= rows; count++) {
insertRow(featureDao);
if (count % chunkSize == 0) {
if (successful) {
featureDao.commit();
} else {
featureDao.failTransaction();
featureDao.beginTransaction();
}
}
}
} catch (Exception e) {
featureDao.failTransaction();
TestCase.fail(e.getMessage());
} finally {
if (successful) {
featureDao.endTransaction();
} else {
featureDao.failTransaction();
}
}
TestCase.assertEquals(successful ? countBefore + rows : countBefore, featureDao.count());
}
Example 4
| Source File: FeaturePreviewUtils.java From geopackage-android with MIT License | 4 votes |
|
/**
* Test the GeoPackage draw feature preview
*
* @param activity activity
* @param geoPackage GeoPackage
* @throws IOException upon error
*/
public static void testDraw(Activity activity, GeoPackage geoPackage) throws IOException {
for (String featureTable : geoPackage.getFeatureTables()) {
FeatureDao featureDao = geoPackage.getFeatureDao(featureTable);
int count = featureDao.count(
CoreSQLUtils.quoteWrap(featureDao.getGeometryColumnName())
+ " IS NOT NULL");
BoundingBox contentsBoundingBox = geoPackage
.getContentsBoundingBox(featureTable);
BoundingBox indexedBoundingBox = geoPackage
.getBoundingBox(featureTable);
boolean expectImage = (contentsBoundingBox != null
|| indexedBoundingBox != null) && count > 0;
boolean epsg = featureDao.getProjection().getAuthority()
.equalsIgnoreCase(ProjectionConstants.AUTHORITY_EPSG);
FeaturePreview preview = new FeaturePreview(activity, geoPackage, featureDao);
Bitmap image = preview.draw();
if (epsg) {
assertEquals(expectImage, image != null);
}
preview.setBufferPercentage(0.4);
preview.setLimit((int) Math.ceil(count / 2.0));
Bitmap imageLimit = preview.draw();
if (epsg) {
assertEquals(expectImage, imageLimit != null);
}
preview.setManual(true);
preview.setBufferPercentage(0.05);
preview.setLimit(null);
FeatureTiles featureTiles = preview.getFeatureTiles();
featureTiles.setTileWidth(TileUtils.TILE_PIXELS_DEFAULT);
featureTiles.setTileHeight(TileUtils.TILE_PIXELS_DEFAULT);
featureTiles.setDensity(
TileUtils.density(TileUtils.TILE_PIXELS_DEFAULT));
featureTiles.clearIconCache();
Bitmap imageManual = preview.draw();
if (epsg) {
assertNotNull(imageManual);
}
preview.setBufferPercentage(0.35);
preview.setLimit(Math.max(count - 1, 1));
Bitmap imageManualLimit = preview.draw();
if (epsg) {
assertNotNull(imageManualLimit);
}
preview.setBufferPercentage(0.15);
preview.setLimit(null);
preview.appendWhere(
CoreSQLUtils.quoteWrap(featureDao.getIdColumnName()) + " > "
+ ((int) Math.floor(count / 2.0)));
Bitmap imageManualWhere = preview.draw();
if (epsg) {
assertNotNull(imageManualWhere);
}
if(image != null) {
image.recycle();
}
if(imageLimit != null) {
imageLimit.recycle();
}
if(imageManual != null) {
imageManual.recycle();
}
if(imageManualLimit != null) {
imageManualLimit.recycle();
}
if(imageManualWhere != null) {
imageManualWhere.recycle();
}
preview.close();
}
}
Example 5
| Source File: TransactionTest.java From geopackage-java with MIT License | 4 votes |
|
/**
* Test a transaction with chunked inserts
*
* @param featureDao
* feature dao
* @param rows
* rows to insert
* @param chunkSize
* chunk size
* @param successful
* true for a successful transaction
*/
private void testUserDaoChunks(FeatureDao featureDao, int rows,
int chunkSize, boolean successful) {
int countBefore = featureDao.count();
featureDao.beginTransaction();
try {
for (int count = 1; count <= rows; count++) {
insertRow(featureDao);
if (count % chunkSize == 0) {
if (successful) {
featureDao.commit();
} else {
featureDao.failTransaction();
featureDao.beginTransaction();
}
}
}
} catch (Exception e) {
featureDao.failTransaction();
TestCase.fail(e.getMessage());
} finally {
if (successful) {
featureDao.endTransaction();
} else {
featureDao.failTransaction();
}
}
TestCase.assertEquals(successful ? countBefore + rows : countBefore,
featureDao.count());
}
Example 6
| Source File: FeaturePreviewUtils.java From geopackage-java with MIT License | 4 votes |
|
/**
* Test the GeoPackage draw feature preview
*
* @param geoPackage
* GeoPackage
* @throws IOException
* upon error
*/
public static void testDraw(GeoPackage geoPackage) throws IOException {
for (String featureTable : geoPackage.getFeatureTables()) {
FeatureDao featureDao = geoPackage.getFeatureDao(featureTable);
int count = featureDao.count(
CoreSQLUtils.quoteWrap(featureDao.getGeometryColumnName())
+ " IS NOT NULL");
BoundingBox contentsBoundingBox = geoPackage
.getContentsBoundingBox(featureTable);
BoundingBox indexedBoundingBox = geoPackage
.getBoundingBox(featureTable);
boolean expectImage = (contentsBoundingBox != null
|| indexedBoundingBox != null) && count > 0;
boolean epsg = featureDao.getProjection().getAuthority()
.equalsIgnoreCase(ProjectionConstants.AUTHORITY_EPSG);
FeaturePreview preview = new FeaturePreview(geoPackage, featureDao);
BufferedImage image = preview.draw();
if (epsg) {
assertEquals(expectImage, image != null);
}
if (writeImages) {
ImageIO.write(image, "png", new File("image.png"));
}
preview.setBufferPercentage(0.4);
preview.setLimit((int) Math.ceil(count / 2.0));
BufferedImage imageLimit = preview.draw();
if (epsg) {
assertEquals(expectImage, imageLimit != null);
}
if (writeImages) {
ImageIO.write(imageLimit, "png", new File("image_limit.png"));
}
preview.setManual(true);
preview.setBufferPercentage(0.05);
preview.setLimit(null);
FeatureTiles featureTiles = preview.getFeatureTiles();
featureTiles.setTileWidth(TileUtils.TILE_PIXELS_DEFAULT);
featureTiles.setTileHeight(TileUtils.TILE_PIXELS_DEFAULT);
featureTiles.setScale(
TileUtils.tileScale(TileUtils.TILE_PIXELS_DEFAULT));
featureTiles.clearIconCache();
BufferedImage imageManual = preview.draw();
if (epsg) {
assertNotNull(imageManual);
}
if (writeImages) {
ImageIO.write(imageManual, "png", new File("image_manual.png"));
}
preview.setBufferPercentage(0.35);
preview.setLimit(Math.max(count - 1, 1));
BufferedImage imageManualLimit = preview.draw();
if (epsg) {
assertNotNull(imageManualLimit);
}
if (writeImages) {
ImageIO.write(imageManualLimit, "png",
new File("image_manual_limit.png"));
}
preview.setBufferPercentage(0.15);
preview.setLimit(null);
preview.appendWhere(
CoreSQLUtils.quoteWrap(featureDao.getIdColumnName()) + " > "
+ ((int) Math.floor(count / 2.0)));
BufferedImage imageManualWhere = preview.draw();
if (epsg) {
assertNotNull(imageManualWhere);
}
if (writeImages) {
ImageIO.write(imageManualWhere, "png",
new File("image_manual_where.png"));
System.out.println("Breakpoint here");
}
}
}
Example 7
| Source File: TransactionTest.java From geopackage-android with MIT License | 3 votes |
|
/**
* Test a transaction
*
* @param featureDao feature dao
* @param rows rows to insert
* @param successful true for a successful transaction
*/
private void testUserDao(FeatureDao featureDao, int rows, boolean successful) {
int countBefore = featureDao.count();
SQLiteDatabase db = featureDao.getDatabaseConnection().getDb();
db.beginTransaction();
try {
insertRows(featureDao, rows);
if (successful) {
db.setTransactionSuccessful();
}
} catch (Exception e) {
db.endTransaction();
TestCase.fail(e.getMessage());
} finally {
db.endTransaction();
}
TestCase.assertEquals(successful ? countBefore + rows : countBefore, featureDao.count());
}
Example 8
| Source File: TransactionTest.java From geopackage-android with MIT License | 3 votes |
|
/**
* Test a transaction using shortcut methods
*
* @param featureDao feature dao
* @param rows rows to insert
* @param successful true for a successful transaction
*/
private void testUserDaoShortcuts(FeatureDao featureDao, int rows, boolean successful) {
int countBefore = featureDao.count();
featureDao.beginTransaction();
try {
insertRows(featureDao, rows);
} catch (Exception e) {
featureDao.failTransaction();
TestCase.fail(e.getMessage());
} finally {
if (successful) {
featureDao.endTransaction();
} else {
featureDao.failTransaction();
}
}
TestCase.assertEquals(successful ? countBefore + rows : countBefore, featureDao.count());
}
Example 9
| Source File: TransactionTest.java From geopackage-java with MIT License | 3 votes |
|
/**
* Test a transaction
*
* @param featureDao
* feature dao
* @param rows
* rows to insert
* @param successful
* true for a successful transaction
* @throws SQLException
* upon error
*/
private void testUserDao(FeatureDao featureDao, int rows, boolean successful)
throws SQLException {
int countBefore = featureDao.count();
Connection connection = featureDao.getConnection();
connection.setAutoCommit(false);
try {
insertRows(featureDao, rows);
if (successful) {
connection.commit();
} else {
connection.rollback();
}
} catch (Exception e) {
connection.rollback();
TestCase.fail(e.getMessage());
} finally {
connection.setAutoCommit(true);
}
TestCase.assertEquals(successful ? countBefore + rows : countBefore,
featureDao.count());
}
Example 10
| Source File: TransactionTest.java From geopackage-java with MIT License | 3 votes |
|
/**
* Test a transaction using shortcut methods
*
* @param featureDao
* feature dao
* @param rows
* rows to insert
* @param successful
* true for a successful transaction
*/
private void testUserDaoShortcuts(FeatureDao featureDao, int rows,
boolean successful) {
int countBefore = featureDao.count();
featureDao.beginTransaction();
try {
insertRows(featureDao, rows);
} catch (Exception e) {
featureDao.failTransaction();
TestCase.fail(e.getMessage());
} finally {
if (successful) {
featureDao.endTransaction();
} else {
featureDao.failTransaction();
}
}
TestCase.assertEquals(successful ? countBefore + rows : countBefore,
featureDao.count());
}
Example 11
| Source File: TransactionTest.java From geopackage-java with MIT License | 3 votes |
|
/**
* Test a transaction using shortcut methods
*
* @param featureDao
* feature dao
* @param rows
* rows to insert
* @param successful
* true for a successful transaction
*/
private void testUserDaoShortcuts2(FeatureDao featureDao, int rows,
boolean successful) {
int countBefore = featureDao.count();
featureDao.beginTransaction();
try {
insertRows(featureDao, rows);
} catch (Exception e) {
featureDao.endTransaction(false);
TestCase.fail(e.getMessage());
} finally {
featureDao.endTransaction(successful);
}
TestCase.assertEquals(successful ? countBefore + rows : countBefore,
featureDao.count());
}
