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   1 /**
   2  * Copyright (c) 2010-2020 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.persistence.influxdb.internal;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.openhab.persistence.influxdb.internal.influx1.Influx1FilterCriteriaQueryCreatorImpl;
  17 import org.openhab.persistence.influxdb.internal.influx1.InfluxDB1RepositoryImpl;
  18 import org.openhab.persistence.influxdb.internal.influx2.Influx2FilterCriteriaQueryCreatorImpl;
  19 import org.openhab.persistence.influxdb.internal.influx2.InfluxDB2RepositoryImpl;
  20
  21 /**
  22  * Factory that returns {@link InfluxDBRepository} and {@link FilterCriteriaQueryCreator} implementations
  23  * depending on InfluxDB version
  24  *
  25  * @author Joan Pujol Espinar - Initial contribution
  26  */
  27 @NonNullByDefault
  28 public class RepositoryFactory {
  29
  30     public static InfluxDBRepository createRepository(InfluxDBConfiguration influxDBConfiguration) {
  31         switch (influxDBConfiguration.getVersion()) {
  32             case V1:
  33                 return new InfluxDB1RepositoryImpl(influxDBConfiguration);
  34             case V2:
  35                 return new InfluxDB2RepositoryImpl(influxDBConfiguration);
  36             default:
  37                 throw new UnnexpectedConditionException("Not expected version " + influxDBConfiguration.getVersion());
  38         }
  39     }
  40
  41     public static FilterCriteriaQueryCreator createQueryCreator(InfluxDBConfiguration influxDBConfiguration) {
  42         switch (influxDBConfiguration.getVersion()) {
  43             case V1:
  44                 return new Influx1FilterCriteriaQueryCreatorImpl();
  45             case V2:
  46                 return new Influx2FilterCriteriaQueryCreatorImpl();
  47             default:
  48                 throw new UnnexpectedConditionException("Not expected version " + influxDBConfiguration.getVersion());
  49         }
  50     }
  51 }