| /* |
| * 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.sysds.runtime.meta; |
| |
| /** |
| * Class to store metadata associated with a file (e.g., a matrix) on disk. |
| * |
| */ |
| public class MetaData |
| { |
| protected final DataCharacteristics _dc; |
| |
| public MetaData(DataCharacteristics dc) { |
| _dc = dc; |
| } |
| |
| public DataCharacteristics getDataCharacteristics() { |
| return _dc; |
| } |
| |
| @Override |
| public boolean equals (Object anObject) { |
| if( !(anObject instanceof MetaData) ) |
| return false; |
| MetaData that = (MetaData)anObject; |
| return _dc.equals(that._dc); |
| } |
| |
| @Override |
| public int hashCode() { |
| return _dc.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return _dc.toString(); |
| } |
| |
| @Override |
| public Object clone() { |
| if (_dc instanceof MatrixCharacteristics) |
| return new MetaData(new MatrixCharacteristics(_dc)); |
| else |
| return new MetaData(new TensorCharacteristics(_dc)); |
| } |
| } |