Line data    Source code

       1             : // Copyright (C) 2012 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.extensions.registration;
      16             : 
      17             : import com.google.inject.Binding;
      18             : import com.google.inject.Inject;
      19             : import com.google.inject.Injector;
      20             : import com.google.inject.Provider;
      21             : import com.google.inject.TypeLiteral;
      22             : import java.util.List;
      23             : 
      24             : class DynamicMapProvider<T> implements Provider<DynamicMap<T>> {
      25             :   private final TypeLiteral<T> type;
      26             : 
      27             :   @Inject private Injector injector;
      28             : 
      29         152 :   DynamicMapProvider(TypeLiteral<T> type) {
      30         152 :     this.type = type;
      31         152 :   }
      32             : 
      33             :   @Override
      34             :   public DynamicMap<T> get() {
      35         152 :     PrivateInternals_DynamicMapImpl<T> m = new PrivateInternals_DynamicMapImpl<>();
      36         152 :     List<Binding<T>> bindings = injector.findBindingsByType(type);
      37         152 :     if (bindings != null) {
      38         152 :       for (Binding<T> b : bindings) {
      39         152 :         if (b.getKey().getAnnotation() != null) {
      40         152 :           m.put(PluginName.GERRIT, b.getKey(), b.getProvider());
      41             :         }
      42         152 :       }
      43             :     }
      44         152 :     return m;
      45             :   }
      46             : }