Line data    Source code

       1             : // Copyright (C) 2015 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.account;
      16             : 
      17             : import com.google.common.collect.Lists;
      18             : import com.google.common.collect.MultimapBuilder;
      19             : import com.google.common.collect.SetMultimap;
      20             : import com.google.common.collect.Sets;
      21             : import com.google.gerrit.common.Nullable;
      22             : import com.google.gerrit.entities.BranchNameKey;
      23             : import com.google.gerrit.entities.Project;
      24             : import com.google.gerrit.server.git.ValidationError;
      25             : import com.google.gerrit.server.git.meta.TabFile;
      26             : import java.io.IOException;
      27             : import java.util.List;
      28             : import java.util.Set;
      29             : 
      30           5 : public class DestinationList extends TabFile {
      31             :   public static final String DIR_NAME = "destinations";
      32           5 :   private SetMultimap<String, BranchNameKey> destinations =
      33           5 :       MultimapBuilder.hashKeys().hashSetValues().build();
      34             : 
      35             :   public Set<BranchNameKey> getDestinations(String label) {
      36           5 :     return destinations.get(label);
      37             :   }
      38             : 
      39             :   void parseLabel(String label, String text, ValidationError.Sink errors) throws IOException {
      40           5 :     destinations.replaceValues(label, toSet(parse(text, DIR_NAME + label, TRIM, null, errors)));
      41           5 :   }
      42             : 
      43             :   @Nullable
      44             :   String asText(String label) {
      45           1 :     Set<BranchNameKey> dests = destinations.get(label);
      46           1 :     if (dests == null) {
      47           0 :       return null;
      48             :     }
      49           1 :     List<Row> rows = Lists.newArrayListWithCapacity(dests.size());
      50           1 :     for (BranchNameKey dest : sort(dests)) {
      51           1 :       rows.add(new Row(dest.branch(), dest.project().get()));
      52           1 :     }
      53           1 :     return asText("Ref", "Project", rows);
      54             :   }
      55             : 
      56             :   private static Set<BranchNameKey> toSet(List<Row> destRows) {
      57           5 :     Set<BranchNameKey> dests = Sets.newHashSetWithExpectedSize(destRows.size());
      58           5 :     for (Row row : destRows) {
      59           5 :       dests.add(BranchNameKey.create(Project.nameKey(row.right), row.left));
      60           5 :     }
      61           5 :     return dests;
      62             :   }
      63             : }