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      1 /*
      2  * Copyright (C) 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package com.android.tradefed.guice;
     17 
     18 import com.android.tradefed.config.IConfiguration;
     19 
     20 import com.google.inject.AbstractModule;
     21 
     22 /**
     23  * Guice module that can be used anywhere in a TF invocation to requests the Guice-Tradefed
     24  * supported objects.
     25  */
     26 public class InvocationScopeModule extends AbstractModule {
     27 
     28     private InvocationScope mScope;
     29 
     30     public InvocationScopeModule() {
     31         this(InvocationScope.getDefault());
     32     }
     33 
     34     public InvocationScopeModule(InvocationScope scope) {
     35         mScope = scope;
     36     }
     37 
     38     @Override
     39     public void configure() {
     40         // Tell Guice about the scope
     41         bindScope(InvocationScoped.class, mScope);
     42 
     43         // Make our scope instance injectable
     44         bind(InvocationScope.class).toInstance(mScope);
     45 
     46         // IConfiguration is a supported Guice-Tradefed object.
     47         bind(IConfiguration.class)
     48                 .toProvider(InvocationScope.<IConfiguration>seededKeyProvider())
     49                 .in(InvocationScoped.class);
     50     }
     51 }
     52