Line data    Source code

       1             : // Copyright (C) 2020 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.cache.serialize.entities;
      16             : 
      17             : import static com.google.common.base.Strings.emptyToNull;
      18             : import static com.google.common.base.Strings.nullToEmpty;
      19             : import static com.google.common.collect.ImmutableList.toImmutableList;
      20             : import static com.google.common.collect.ImmutableSet.toImmutableSet;
      21             : 
      22             : import com.google.common.base.Converter;
      23             : import com.google.common.base.Enums;
      24             : import com.google.gerrit.entities.NotifyConfig;
      25             : import com.google.gerrit.server.cache.proto.Cache;
      26             : 
      27             : /** Helper to (de)serialize values for caches. */
      28             : public class NotifyConfigSerializer {
      29           1 :   private static final Converter<String, NotifyConfig.Header> HEADER_CONVERTER =
      30           1 :       Enums.stringConverter(NotifyConfig.Header.class);
      31             : 
      32           1 :   private static final Converter<String, NotifyConfig.NotifyType> NOTIFY_TYPE_CONVERTER =
      33           1 :       Enums.stringConverter(NotifyConfig.NotifyType.class);
      34             : 
      35             :   public static NotifyConfig deserialize(Cache.NotifyConfigProto proto) {
      36             :     NotifyConfig.Builder builder =
      37           1 :         NotifyConfig.builder()
      38           1 :             .setName(emptyToNull(proto.getName()))
      39           1 :             .setNotify(
      40           1 :                 proto.getTypeList().stream()
      41           1 :                     .map(t -> NOTIFY_TYPE_CONVERTER.convert(t))
      42           1 :                     .collect(toImmutableSet()))
      43           1 :             .setFilter(emptyToNull(proto.getFilter()))
      44           1 :             .setHeader(
      45           1 :                 proto.getHeader().isEmpty() ? null : HEADER_CONVERTER.convert(proto.getHeader()));
      46           1 :     proto.getGroupsList().stream()
      47           1 :         .map(GroupReferenceSerializer::deserialize)
      48           1 :         .forEach(g -> builder.addGroup(g));
      49           1 :     proto.getAddressesList().stream()
      50           1 :         .map(AddressSerializer::deserialize)
      51           1 :         .forEach(a -> builder.addAddress(a));
      52           1 :     return builder.build();
      53             :   }
      54             : 
      55             :   public static Cache.NotifyConfigProto serialize(NotifyConfig autoValue) {
      56           1 :     return Cache.NotifyConfigProto.newBuilder()
      57           1 :         .setName(nullToEmpty(autoValue.getName()))
      58           1 :         .addAllType(
      59           1 :             autoValue.getNotify().stream()
      60           1 :                 .map(t -> NOTIFY_TYPE_CONVERTER.reverse().convert(t))
      61           1 :                 .collect(toImmutableSet()))
      62           1 :         .setFilter(nullToEmpty(autoValue.getFilter()))
      63           1 :         .setHeader(
      64           1 :             autoValue.getHeader() == null
      65           1 :                 ? ""
      66           1 :                 : HEADER_CONVERTER.reverse().convert(autoValue.getHeader()))
      67           1 :         .addAllGroups(
      68           1 :             autoValue.getGroups().stream()
      69           1 :                 .map(GroupReferenceSerializer::serialize)
      70           1 :                 .collect(toImmutableSet()))
      71           1 :         .addAllAddresses(
      72           1 :             autoValue.getAddresses().stream()
      73           1 :                 .map(AddressSerializer::serialize)
      74           1 :                 .collect(toImmutableList()))
      75           1 :         .build();
      76             :   }
      77             : 
      78             :   private NotifyConfigSerializer() {}
      79             : }