| /** |
| * 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.mrql; |
| |
| import java.io.IOException; |
| import org.apache.flink.core.memory.DataInputView; |
| import org.apache.flink.core.memory.DataOutputView; |
| import org.apache.flink.types.CopyableValue; |
| |
| |
| final public class FData implements CopyableValue<FData>, Comparable<FData> { |
| MRData data; |
| |
| public FData () {} |
| |
| public FData ( MRData d ) { data = d; } |
| |
| public MRData data () { return data; } |
| |
| @Override |
| public void read ( DataInputView in ) throws IOException { |
| data = MRContainer.read(in); |
| } |
| |
| @Override |
| public void write ( DataOutputView out ) throws IOException { |
| data.write(out); |
| } |
| |
| @Override |
| public int getBinaryLength () { return -1; } |
| |
| @Override |
| public void copyTo ( FData target ) { |
| target.data = data; |
| } |
| |
| @Override |
| public FData copy () { |
| return new FData(data); |
| } |
| |
| @Override |
| public void copy ( DataInputView source, DataOutputView target ) throws IOException { |
| data = MRContainer.read(source); |
| data.write(target); |
| } |
| |
| @Override |
| public int compareTo ( FData x ) { return data.compareTo(x.data); } |
| |
| @Override |
| public boolean equals ( Object x ) { |
| return x instanceof FData && data.equals(((FData)x).data); |
| } |
| |
| @Override |
| public int hashCode () { return data.hashCode(); } |
| |
| @Override |
| public String toString () { return data.toString(); } |
| } |