| /* |
| * 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.instructions.cp; |
| |
| import org.apache.sysds.api.DMLScript; |
| import org.apache.sysds.common.Types.DataType; |
| import org.apache.sysds.common.Types.ValueType; |
| import org.apache.sysds.runtime.DMLRuntimeException; |
| import org.apache.sysds.runtime.meta.DataCharacteristics; |
| import org.apache.sysds.runtime.meta.MetaData; |
| import org.apache.sysds.runtime.privacy.CheckedConstraintsLog; |
| import org.apache.sysds.runtime.privacy.PrivacyConstraint; |
| |
| import java.io.Serializable; |
| |
| |
| public abstract class Data implements Serializable |
| { |
| private static final long serialVersionUID = 9176228330268046168L; |
| |
| protected final DataType dataType; |
| protected final ValueType valueType; |
| |
| /** |
| * Object holding all privacy constraints associated with the data. |
| */ |
| protected PrivacyConstraint _privacyConstraint = null; |
| |
| protected Data(DataType dt, ValueType vt) { |
| dataType = dt; |
| valueType = vt; |
| } |
| |
| |
| public abstract String getDebugName(); |
| |
| public DataType getDataType() { |
| return dataType; |
| } |
| |
| public ValueType getValueType() { |
| return valueType; |
| } |
| |
| public void setPrivacyConstraints(PrivacyConstraint pc) { |
| _privacyConstraint = pc; |
| if ( DMLScript.CHECK_PRIVACY && pc != null ) |
| CheckedConstraintsLog.addLoadedConstraint(pc.getPrivacyLevel()); |
| } |
| |
| public PrivacyConstraint getPrivacyConstraint() { |
| return _privacyConstraint; |
| } |
| |
| public void setMetaData(MetaData md) { |
| throw new DMLRuntimeException("This method in the base class should never be invoked."); |
| } |
| |
| public MetaData getMetaData() { |
| throw new DMLRuntimeException("This method in the base class should never be invoked."); |
| } |
| |
| public void removeMetaData() { |
| throw new DMLRuntimeException("This method in the base class should never be invoked."); |
| } |
| |
| public void updateDataCharacteristics(DataCharacteristics mc) { |
| throw new DMLRuntimeException("This method in the base class should never be invoked."); |
| } |
| } |