/*
* 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.type;
import com.facebook.presto.spi.ConnectorSession;
import com.facebook.presto.spi.PrestoException;
import com.facebook.presto.spi.block.Block;
import com.facebook.presto.spi.block.BlockBuilder;
import com.facebook.presto.spi.block.BlockBuilderStatus;
import com.facebook.presto.spi.type.AbstractType;
import com.facebook.presto.spi.type.TypeSignature;
import io.airlift.joni.Regex;
import static com.facebook.presto.spi.StandardErrorCode.GENERIC_INTERNAL_ERROR;
public class JoniRegexpType
extends AbstractType
{
public static final JoniRegexpType JONI_REGEXP = new JoniRegexpType();
public static final String NAME = "JoniRegExp";
public JoniRegexpType()
{
super(new TypeSignature(NAME), Regex.class);
}
@Override
public Object getObjectValue(ConnectorSession session, Block block, int position)
{
throw new UnsupportedOperationException();
}
@Override
public void appendTo(Block block, int position, BlockBuilder blockBuilder)
{
throw new UnsupportedOperationException();
}
@Override
public BlockBuilder createBlockBuilder(BlockBuilderStatus blockBuilderStatus, int expectedEntries, int expectedBytesPerEntry)
{
throw new PrestoException(GENERIC_INTERNAL_ERROR, "RegExp type cannot be serialized");
}
@Override
public BlockBuilder createBlockBuilder(BlockBuilderStatus blockBuilderStatus, int expectedEntries)
{
throw new PrestoException(GENERIC_INTERNAL_ERROR, "RegExp type cannot be serialized");
}
}