blob: 822a1e94676e9573e9b97cdc75389f16c66856b6 [file] [log] [blame]
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.tajo.datum;
import com.google.protobuf.Message;
import org.apache.tajo.common.TajoDataTypes;
public class ProtobufDatum extends Datum {
private final Message value;
public ProtobufDatum(Message message) {
super(TajoDataTypes.Type.PROTOBUF);
this.value = message;
}
public Message get() {
return value;
}
@Override
public byte [] asByteArray() {
return value.toByteArray();
}
@Override
public int size() {
return value.getSerializedSize();
}
@Override
public int compareTo(Datum datum) {
if (datum.type() == TajoDataTypes.Type.PROTOBUF) {
return value.equals(((ProtobufDatum)datum).get()) ? 0 : -1;
} else {
return -1;
}
}
@Override
public int hashCode() {
return value.hashCode();
}
@Override
public boolean equals(Object object) {
if (object instanceof ProtobufDatum) {
ProtobufDatum another = (ProtobufDatum) object;
return value.equals(another.value);
} else {
return false;
}
}
@Override
public String toString() {
return value.toString();
}
}