public static void failIfBadNumberOfArguments(
CustomQuery customQuery, Type[] argumentsTypes, int... numbers) {
for (int j : numbers) {
if (j == argumentsTypes.length) {
return;
}
}
throw new IncompatibleTypesException(
"The function "
+ customQuery.getName()
+ " has a wrong number of arguments. Usage:"
+ customQuery.getSqlOrder());
}
public static void failIfNotRasterDataSource(
final CustomQuery customQuery, final Metadata metadata, final int argNumber)
throws SemanticException, DriverException {
if (!MetadataUtilities.isRaster(metadata)) {
throw new SemanticException(
customQuery.getName() + " requires a raster table as argument number " + argNumber);
}
}
public static void failIfBadNumberOfTables(
final CustomQuery customQuery, final Metadata[] metadatas, final int numberOfTables)
throws SemanticException {
if (numberOfTables != metadatas.length) {
throw new SemanticException(
customQuery.getName()
+ " has a wrong number of arguments: "
+ numberOfTables
+ " expected !");
}
}
public static void failIfFieldDoesNotExist(
final CustomQuery customQuery,
final String fieldName,
final int fieldIndex,
final Metadata metadata)
throws DriverException, SemanticException {
if (-1 == fieldIndex) {
throw new SemanticException(
customQuery.getName() + ": no fieldname '" + fieldName + "' in your table !");
}
}
public static void failIfNotOfTypes(CustomQuery customQuery, Type type, int... typesCodes) {
for (int typeCode : typesCodes) {
if (type.getTypeCode() == typeCode) {
return;
}
}
throw new IncompatibleTypesException(
TypeFactory.getTypeName(type.getTypeCode())
+ " is not allowed with custom query "
+ customQuery.getName());
}
public static void failIfNotOfType(CustomQuery customQuery, Type type, int typeCode) {
if (type.getTypeCode() != typeCode) {
throw new IncompatibleTypesException(
"Function "
+ customQuery.getName()
+ " only operates with "
+ TypeFactory.getTypeName(typeCode)
+ " types. "
+ TypeFactory.getTypeName(type.getTypeCode())
+ " found");
}
}
public static void failIfNotNumeric(
final CustomQuery customQuery, final Type type, final int argNumber)
throws IncompatibleTypesException {
if (!TypeFactory.isNumerical(type.getTypeCode())) {
throw new IncompatibleTypesException(
customQuery.getName()
+ " requires a numerical type as argument number "
+ argNumber
+ ". "
+ TypeFactory.getTypeName(type.getTypeCode())
+ " found");
}
}
public static void failIfFieldIsNotOfType(
final CustomQuery customQuery,
final String fieldName,
final int fieldIndex,
final int typeCodeOfField,
final Metadata metadata)
throws DriverException, SemanticException {
failIfFieldDoesNotExist(customQuery, fieldName, fieldIndex, metadata);
final Type[] fieldTypes = MetadataUtilities.getFieldTypes(metadata);
if (typeCodeOfField != fieldTypes[fieldIndex].getTypeCode()) {
throw new IncompatibleTypesException(
customQuery.getName()
+ ": "
+ fieldName
+ " is not of type "
+ TypeFactory.getTypeName(typeCodeOfField));
}
}