/*
* 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.jdbc.internal.type.type;
import com.facebook.presto.jdbc.internal.type.block.Block;
import com.facebook.presto.jdbc.internal.type.block.BlockBuilder;
import com.facebook.presto.jdbc.internal.type.block.BlockBuilderStatus;
import com.facebook.presto.jdbc.internal.type.block.FixedWidthBlockBuilder;
import com.facebook.presto.jdbc.internal.airlift.slice.Slice;
public abstract class AbstractFixedWidthType
extends AbstractType
implements FixedWidthType
{
private final int fixedSize;
protected AbstractFixedWidthType(String name, Class<?> javaType, int fixedSize)
{
super(name, javaType);
this.fixedSize = fixedSize;
}
@Override
public final int getFixedSize()
{
return fixedSize;
}
@Override
public final BlockBuilder createBlockBuilder(BlockBuilderStatus blockBuilderStatus)
{
return new FixedWidthBlockBuilder(getFixedSize(), blockBuilderStatus);
}
@Override
public final BlockBuilder createFixedSizeBlockBuilder(int positionCount)
{
return new FixedWidthBlockBuilder(getFixedSize(), positionCount);
}
@Override
public final Slice getSlice(Block block, int position)
{
return block.getSlice(position, 0, getFixedSize());
}
}