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Declarative Machine Learning
/*
* 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.sysml.api;
import java.math.BigDecimal;
import java.sql.Date;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.spark.sql.Row;
import org.apache.spark.sql.types.DataType;
import org.apache.spark.sql.types.StructField;
import org.apache.spark.sql.types.StructType;
import org.apache.sysml.runtime.matrix.data.MatrixBlock;
import org.apache.sysml.runtime.matrix.data.MatrixIndexes;
import scala.collection.JavaConversions;
import scala.collection.Seq;
import scala.collection.mutable.Buffer;
/**
* @deprecated This will be removed in SystemML 1.0. Please migrate to {@link org.apache.sysml.api.mlcontext.MLContext}
*/
@Deprecated
public class MLBlock implements Row {
private static final long serialVersionUID = -770986277854643424L;
public MatrixIndexes indexes;
public MatrixBlock block;
public MLBlock(MatrixIndexes indexes, MatrixBlock block) {
this.indexes = indexes;
this.block = block;
}
@Override
public boolean anyNull() {
// TODO
return false;
}
@Override
public Object apply(int arg0) {
if(arg0 == 0) {
return indexes;
}
else if(arg0 == 1) {
return block;
}
// TODO: For now not supporting any operations
return 0;
}
@Override
public Row copy() {
return new MLBlock(new MatrixIndexes(indexes), new MatrixBlock(block));
}
@Override
public Object get(int arg0) {
if(arg0 == 0) {
return indexes;
}
else if(arg0 == 1) {
return block;
}
// TODO: For now not supporting any operations
return 0;
}
@Override
public T getAs(int arg0) {
// TODO
return null;
}
@Override
public T getAs(String arg0) {
// TODO
return null;
}
@Override
public boolean getBoolean(int arg0) {
// TODO
return false;
}
@Override
public byte getByte(int arg0) {
// TODO
return 0;
}
@Override
public Date getDate(int arg0) {
// TODO
return null;
}
@Override
public BigDecimal getDecimal(int arg0) {
// TODO
return null;
}
@Override
public double getDouble(int arg0) {
// TODO
return 0;
}
@Override
public float getFloat(int arg0) {
// TODO
return 0;
}
@Override
public int getInt(int arg0) {
// TODO
return 0;
}
@Override
public Map getJavaMap(int arg0) {
return null;
}
@SuppressWarnings("unchecked")
@Override
public List getList(int arg0) {
ArrayList