| /* |
| * 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.udf; |
| |
| /** |
| * Class to represent a scalar input/output. |
| * |
| * |
| * |
| */ |
| public class Scalar extends FunctionParameter |
| { |
| |
| |
| private static final long serialVersionUID = 55239661026793046L; |
| |
| public enum ScalarValueType { |
| Integer, Double, Boolean, Text |
| }; |
| |
| protected String _value; |
| protected ScalarValueType _sType; |
| |
| /** |
| * Constructor to setup a scalar object. |
| * |
| * @param t |
| * @param val |
| */ |
| public Scalar(ScalarValueType t, String val) { |
| super(FunctionParameterType.Scalar); |
| _sType = t; |
| _value = val; |
| } |
| |
| /** |
| * Method to get type of scalar. |
| * |
| * @return |
| */ |
| public ScalarValueType getScalarType() { |
| return _sType; |
| } |
| |
| /** |
| * Method to get value for scalar. |
| * |
| * @return |
| */ |
| public String getValue() { |
| return _value; |
| } |
| |
| } |