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.server.plugins;
      16             : 
      17             : import com.google.gerrit.extensions.annotations.Export;
      18             : import com.google.inject.Module;
      19             : import com.google.inject.TypeLiteral;
      20             : 
      21             : public interface ModuleGenerator {
      22             :   void setPluginName(String name);
      23             : 
      24             :   void export(Export export, Class<?> type) throws InvalidPluginException;
      25             : 
      26             :   void listen(TypeLiteral<?> tl, Class<?> clazz);
      27             : 
      28             :   Module create() throws InvalidPluginException;
      29             : 
      30           2 :   class NOP implements ModuleGenerator {
      31             : 
      32             :     @Override
      33             :     public void setPluginName(String name) {
      34             :       // do nothing
      35           2 :     }
      36             : 
      37             :     @Override
      38             :     public void listen(TypeLiteral<?> tl, Class<?> clazz) {
      39             :       // do nothing
      40           0 :     }
      41             : 
      42             :     @Override
      43             :     public void export(Export export, Class<?> type) {
      44             :       // do nothing
      45           0 :     }
      46             : 
      47             :     @Override
      48             :     public Module create() throws InvalidPluginException {
      49           2 :       return null;
      50             :     }
      51             :   }
      52             : }