/*
* 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.spi.type;
import com.facebook.presto.spi.function.OperatorType;
import com.google.common.collect.ImmutableList;
import java.lang.invoke.MethodHandle;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
import static com.facebook.presto.spi.type.BooleanType.BOOLEAN;
import static com.facebook.presto.spi.type.DateType.DATE;
import static com.facebook.presto.spi.type.DoubleType.DOUBLE;
import static com.facebook.presto.spi.type.HyperLogLogType.HYPER_LOG_LOG;
import static com.facebook.presto.spi.type.TestingIdType.ID;
import static com.facebook.presto.spi.type.TimestampType.TIMESTAMP;
import static com.facebook.presto.spi.type.VarbinaryType.VARBINARY;
import static com.facebook.presto.spi.type.VarcharType.VARCHAR;
public class TestingTypeManager
implements TypeManager
{
@Override
public Type getType(TypeSignature signature)
{
for (Type type : getTypes()) {
if (signature.getBase().equals(type.getTypeSignature().getBase())) {
return type;
}
}
return null;
}
@Override
public Type getParameterizedType(String baseTypeName, List<TypeSignatureParameter> typeParameters)
{
return getType(new TypeSignature(baseTypeName, typeParameters));
}
@Override
public List<Type> getTypes()
{
return ImmutableList.of(BOOLEAN, BIGINT, DOUBLE, VARCHAR, VARBINARY, TIMESTAMP, DATE, ID, HYPER_LOG_LOG);
}
@Override
public Collection<ParametricType> getParametricTypes()
{
return ImmutableList.of();
}
@Override
public Optional<Type> getCommonSuperType(Type firstType, Type secondType)
{
throw new UnsupportedOperationException();
}
@Override
public boolean isTypeOnlyCoercion(Type actualType, Type expectedType)
{
return false;
}
@Override
public Optional<Type> coerceTypeBase(Type sourceType, String resultTypeBase)
{
throw new UnsupportedOperationException();
}
@Override
public MethodHandle resolveOperator(OperatorType operatorType, List<? extends Type> argumentTypes)
{
throw new UnsupportedOperationException();
}
}