| /* |
| * 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.privacy; |
| |
| /** |
| * PrivacyConstraint holds all privacy constraints for data in the system at compile time and runtime. |
| */ |
| public class PrivacyConstraint |
| { |
| public enum PrivacyLevel { |
| None, // No data exchange constraints. Data can be shared with anyone. |
| Private, // Data cannot leave the origin. |
| PrivateAggregation // Only aggregations of the data can leave the origin. |
| } |
| |
| protected PrivacyLevel privacyLevel = PrivacyLevel.None; |
| |
| public PrivacyConstraint(){} |
| |
| public PrivacyConstraint(PrivacyLevel privacyLevel) { |
| setPrivacyLevel(privacyLevel); |
| } |
| |
| public void setPrivacyLevel(PrivacyLevel privacyLevel){ |
| this.privacyLevel = privacyLevel; |
| } |
| |
| public PrivacyLevel getPrivacyLevel(){ |
| return privacyLevel; |
| } |
| } |