/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.mongodb;
import com.facebook.presto.spi.type.StandardTypes;
import com.facebook.presto.spi.type.Type;
import java.util.function.Predicate;
import static com.facebook.presto.spi.type.DateType.DATE;
import static com.facebook.presto.spi.type.TimeType.TIME;
import static com.facebook.presto.spi.type.TimestampType.TIMESTAMP;
import static com.facebook.presto.spi.type.TimestampWithTimeZoneType.TIMESTAMP_WITH_TIME_ZONE;
public final class TypeUtils
{
private TypeUtils() {}
public static boolean isArrayType(Type type)
{
return type.getTypeSignature().getBase().equals(StandardTypes.ARRAY);
}
public static boolean isMapType(Type type)
{
return type.getTypeSignature().getBase().equals(StandardTypes.MAP);
}
public static boolean isRowType(Type type)
{
return type.getTypeSignature().getBase().equals(StandardTypes.ROW);
}
public static boolean isDateType(Type type)
{
return type.equals(DATE) ||
type.equals(TIME) ||
type.equals(TIMESTAMP) ||
type.equals(TIMESTAMP_WITH_TIME_ZONE);
}
public static boolean containsType(Type type, Predicate<Type> predicate, Predicate<Type>... orPredicates)
{
for (Predicate<Type> orPredicate : orPredicates) {
predicate = predicate.or(orPredicate);
}
if (predicate.test(type)) {
return true;
}
return type.getTypeParameters().stream().anyMatch(predicate);
}
}