Line data    Source code

       1             : // Copyright (C) 2017 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.index.group;
      16             : 
      17             : import static java.util.Objects.requireNonNull;
      18             : 
      19             : import com.google.gerrit.entities.InternalGroup;
      20             : import com.google.gerrit.index.IndexRewriter;
      21             : import com.google.gerrit.index.QueryOptions;
      22             : import com.google.gerrit.index.query.Predicate;
      23             : import com.google.gerrit.index.query.QueryParseException;
      24             : import com.google.inject.Inject;
      25             : import com.google.inject.Singleton;
      26             : 
      27             : /** Rewriter for the group index. See {@link IndexRewriter} for details. */
      28             : @Singleton
      29             : public class GroupIndexRewriter implements IndexRewriter<InternalGroup> {
      30             :   private final GroupIndexCollection indexes;
      31             : 
      32             :   @Inject
      33         150 :   GroupIndexRewriter(GroupIndexCollection indexes) {
      34         150 :     this.indexes = indexes;
      35         150 :   }
      36             : 
      37             :   @Override
      38             :   public Predicate<InternalGroup> rewrite(Predicate<InternalGroup> in, QueryOptions opts)
      39             :       throws QueryParseException {
      40         150 :     GroupIndex index = indexes.getSearchIndex();
      41         150 :     requireNonNull(index, "no active search index configured for groups");
      42         150 :     return new IndexedGroupQuery(index, in, opts);
      43             :   }
      44             : }