Java tutorial
/** * (C) Copyright IBM Corp. 2010, 2015 * * 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.ibm.bi.dml.runtime.controlprogram.parfor.util; import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; import java.io.Serializable; import org.apache.hadoop.io.Writable; import com.ibm.bi.dml.runtime.matrix.data.MatrixCell; import com.ibm.bi.dml.runtime.matrix.data.MatrixIndexes; /** * Custom writable for a pair of matrix indexes and matrix cell * as required for binarycell in remote data partitioning. * */ public class PairWritableCell implements Writable, Serializable { private static final long serialVersionUID = 6835655576808999370L; public MatrixIndexes indexes; public MatrixCell cell; @Override public void readFields(DataInput in) throws IOException { indexes = new MatrixIndexes(); indexes.readFields(in); cell = new MatrixCell(); cell.readFields(in); } @Override public void write(DataOutput out) throws IOException { indexes.write(out); cell.write(out); } }