@Test
public void testSplitCatalogSchemaTableName() {
check("mytable", null, "", "", "mytable", "\"mytable\"", "\"mytable\"", "mytable");
check(
"myschema.mytable",
null,
"",
"myschema",
"mytable",
"\"myschema\".\"mytable\"",
"\"myschema\".\"mytable\"",
"myschema.mytable");
check(
"mydb.myschema.mytable",
null,
"mydb",
"myschema",
"mytable",
"\"mydb\".\"myschema\".\"mytable\"",
"\"mydb\".\"myschema\".\"mytable\"",
"mydb.myschema.mytable");
check(
TableLocation.parse("mydb.myschema.mytable").toString(),
null,
"mydb",
"myschema",
"mytable",
"\"mydb\".\"myschema\".\"mytable\"",
"\"mydb\".\"myschema\".\"mytable\"",
"mydb.myschema.mytable");
}
@Test
public void testSplitCatalogSchemaTableNameWithQuotes() {
check("`mytable`", null, "", "", "mytable", "\"mytable\"", "\"mytable\"", "mytable");
check(
"`myschema`.`mytable`",
null,
"",
"myschema",
"mytable",
"\"myschema\".\"mytable\"",
"\"myschema\".\"mytable\"",
"myschema.mytable");
check(
"`mydb`.`myschema`.`mytable`",
null,
"mydb",
"myschema",
"mytable",
"\"mydb\".\"myschema\".\"mytable\"",
"\"mydb\".\"myschema\".\"mytable\"",
"mydb.myschema.mytable");
check(
"`mydb`.`myschema`.`mytable.hello`",
null,
"mydb",
"myschema",
"mytable.hello",
"\"mydb\".\"myschema\".\"mytable.hello\"",
"\"mydb\".\"myschema\".\"mytable.hello\"",
"mydb.myschema.\"mytable.hello\"");
check(
"`mydb`.`my schema`.`my table`",
null,
"mydb",
"my schema",
"my table",
"\"mydb\".\"my schema\".\"my table\"",
"\"mydb\".\"my schema\".\"my table\"",
"mydb.\"my schema\".\"my table\"");
check(
TableLocation.parse("`mydb`.`my schema`.`my table`").toString(),
null,
"mydb",
"my schema",
"my table",
"\"mydb\".\"my schema\".\"my table\"",
"\"mydb\".\"my schema\".\"my table\"",
"mydb.\"my schema\".\"my table\"");
check(
"public.MYTABLE",
null,
"",
"public",
"MYTABLE",
"\"public\".\"MYTABLE\"",
"\"public\".MYTABLE",
"public.\"MYTABLE\"");
}
private void check(
String input,
Boolean isH2,
String catalog,
String schema,
String table,
String toString,
String toStringTrue,
String toStringFalse) {
TableLocation location =
isH2 == null ? TableLocation.parse(input) : TableLocation.parse(input, isH2);
assertEquals(catalog, location.getCatalog());
assertEquals(schema, location.getSchema());
assertEquals(table, location.getTable());
assertEquals(toString, location.toString());
assertEquals(toStringTrue, location.toString(true));
assertEquals(toStringFalse, location.toString(false));
}
/**
* Return the first spatial geometry field name
*
* @param tableName
* @param connection
* @return the name of the first geometry column
* @throws SQLException
*/
private static String getFirstGeometryField(String tableName, Connection connection)
throws SQLException {
// Find first geometry column
List<String> geomFields =
SFSUtilities.getGeometryFields(
connection,
TableLocation.parse(tableName, JDBCUtilities.isH2DataBase(connection.getMetaData())));
if (!geomFields.isEmpty()) {
return geomFields.get(0);
} else {
throw new SQLException("The table " + tableName + " does not contain a geometry field");
}
}
/**
* Populates the names array with the names of legends that can be applied to the given layer.
*
* @param layer Layer
*/
private void initNamesList(ILayer layer) {
// Recover the geometry type of this ILayer.
DataSource ds = layer.getDataManager().getDataSource();
int geometryColumnsCount = 0;
int geomType = GeometryTypeCodes.GEOMETRY;
try (Connection connection = ds.getConnection()) {
TableLocation tableLocation = TableLocation.parse(layer.getTableReference());
geomType = SFSUtilities.getGeometryType(connection, tableLocation, "");
geometryColumnsCount = SFSUtilities.getGeometryFields(connection, tableLocation).size();
} catch (SQLException e) {
LOGGER.warn("Could not determine the specific geometry type for " + "this layer.");
}
// Convert to a simple geometry.
int simpleGeomType = SimpleGeometryType.getSimpleType(geomType);
// Fill the names array.
ArrayList<String> typeNames = new ArrayList<>();
final int lineOrPolygon = SimpleGeometryType.LINE | SimpleGeometryType.POLYGON;
if ((simpleGeomType & SimpleGeometryType.ALL) != 0) {
typeNames.add(UniqueSymbolPoint.NAME);
if ((simpleGeomType & lineOrPolygon) != 0) {
typeNames.add(UniqueSymbolLine.NAME);
}
if ((simpleGeomType & SimpleGeometryType.POLYGON) != 0) {
typeNames.add(UniqueSymbolArea.NAME);
}
// Do not display the thematic maps that need an attribute if there is
// only one geometry
if (geometryColumnsCount > -1) {
typeNames.add(RecodedPoint.NAME);
if ((simpleGeomType & lineOrPolygon) != 0) {
typeNames.add(RecodedLine.NAME);
}
if ((simpleGeomType & SimpleGeometryType.POLYGON) != 0) {
typeNames.add(RecodedArea.NAME);
}
typeNames.add(ProportionalPoint.NAME);
if ((simpleGeomType & lineOrPolygon) != 0) {
typeNames.add(ProportionalLine.NAME);
}
typeNames.add(CategorizedPoint.NAME);
if ((simpleGeomType & lineOrPolygon) != 0) {
typeNames.add(CategorizedLine.NAME);
}
if ((simpleGeomType & SimpleGeometryType.POLYGON) != 0) {
typeNames.add(CategorizedArea.NAME);
}
}
}
names = typeNames.toArray(new String[typeNames.size()]);
}
/**
* Copy data from Shape File into a new table in specified connection.
*
* @param connection Active connection
* @param tableReference [[catalog.]schema.]table reference
* @param fileName File path of the SHP file or URI
* @param forceEncoding Use this encoding instead of DBF file header encoding property.
*/
public static void readShape(
Connection connection, String fileName, String tableReference, String forceEncoding)
throws IOException, SQLException {
File file = URIUtility.fileFromString(fileName);
if (!file.exists()) {
throw new FileNotFoundException("The following file does not exists:\n" + fileName);
}
SHPDriverFunction shpDriverFunction = new SHPDriverFunction();
shpDriverFunction.importFile(
connection,
TableLocation.parse(tableReference, true).toString(true),
file,
new EmptyProgressVisitor(),
forceEncoding);
}
@Override
public ILayer createLayer(String layerName, String tableRef) throws LayerException {
try {
try (Connection connection = dataManager.getDataSource().getConnection()) {
List<String> geoFields =
SFSUtilities.getGeometryFields(connection, TableLocation.parse(tableRef));
if (!geoFields.isEmpty()) {
return new Layer(layerName, tableRef, dataManager);
} else {
throw new LayerException(I18N.tr("The source contains no spatial info"));
}
}
} catch (SQLException ex) {
throw new LayerException("Cannot retrieve spatial metadata", ex);
}
}
@Override
public ILayer createLayer(String tableRef) throws LayerException {
return createLayer(TableLocation.parse(tableRef).getTable(), tableRef);
}
/**
* Convert an input table String to a TableLocation
*
* @param connection Connection
* @param inputTable Input table
* @return corresponding TableLocation
* @throws SQLException
*/
public static TableLocation parseInputTable(Connection connection, String inputTable)
throws SQLException {
return TableLocation.parse(inputTable, JDBCUtilities.isH2DataBase(connection.getMetaData()));
}