io.trino.hive.formats.avro.model.LongRead Maven / Gradle / Ivy
/*
* 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 io.trino.hive.formats.avro.model;
import org.apache.avro.Schema;
import org.apache.avro.io.Decoder;
import static com.google.common.base.Verify.verify;
import static io.trino.hive.formats.avro.model.AvroReadAction.getLongDecoderFunction;
import static java.util.Objects.requireNonNull;
public final class LongRead
implements AvroReadAction
{
private final Schema readSchema;
private final Schema writeSchema;
private final LongIoFunction longDecoder;
LongRead(Schema readSchema, Schema writeSchema)
{
this.readSchema = requireNonNull(readSchema, "readSchema is null");
this.writeSchema = requireNonNull(writeSchema, "writeSchema is null");
verify(readSchema.getType() == Schema.Type.LONG);
longDecoder = getLongDecoderFunction(writeSchema);
}
@Override
public Schema readSchema()
{
return readSchema;
}
@Override
public Schema writeSchema()
{
return writeSchema;
}
public LongIoFunction getLongDecoder()
{
return longDecoder;
}
}