code: /*
   * 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.skywalking.oal.rt.parser;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class PersistenceColumns {
      private List<PersistenceField> stringFields = new ArrayList<>();
      private List<PersistenceField> longFields = new ArrayList<>();
      private List<PersistenceField> doubleFields = new ArrayList<>();
      private List<PersistenceField> intFields = new ArrayList<>();
      private List<PersistenceField> objectFields = new ArrayList<>();
  
      public void addStringField(String fieldName) {
          stringFields.add(new PersistenceField(fieldName, "String"));
      }
  
      public void addLongField(String fieldName) {
          longFields.add(new PersistenceField(fieldName, "long"));
      }
  
      public void addDoubleField(String fieldName) {
          doubleFields.add(new PersistenceField(fieldName, "double"));
      }
  
      public void addIntField(String fieldName) {
          intFields.add(new PersistenceField(fieldName, "int"));
      }
  
      public void addObjectField(String fieldName, String fieldType) {
          objectFields.add(new PersistenceField(fieldName, fieldType));
      }
  
      public List<PersistenceField> getStringFields() {
          return stringFields;
      }
  
      public List<PersistenceField> getLongFields() {
          return longFields;
      }
  
      public List<PersistenceField> getDoubleFields() {
          return doubleFields;
      }
  
      public List<PersistenceField> getIntFields() {
          return intFields;
      }
  
      public List<PersistenceField> getObjectFields() {
          return objectFields;
      }
  }
  