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AsymmetricFingerprintDialog / src / com.example.android.asymmetricfingerprintdialog /

InjectedApplication.java

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/*
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 * Copyright (C) 2015 The Android Open Source Project
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License
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 */
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package com.example.android.asymmetricfingerprintdialog;
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import android.app.Application;
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import android.util.Log;
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import dagger.ObjectGraph;
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/**
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 * The Application class of the sample which holds the ObjectGraph in Dagger and enables
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 * dependency injection.
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 */
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public class InjectedApplication extends Application {
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    private static final String TAG = InjectedApplication.class.getSimpleName();
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    private ObjectGraph mObjectGraph;
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    @Override
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    public void onCreate() {
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        super.onCreate();
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        initObjectGraph(new FingerprintModule(this));
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    }
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    /**
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     * Initialize the Dagger module. Passing null or mock modules can be used for testing.
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     *
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     * @param module for Dagger
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     */
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    public void initObjectGraph(Object module) {
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        mObjectGraph = module != null ? ObjectGraph.create(module) : null;
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    }
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    public void inject(Object object) {
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        if (mObjectGraph == null) {
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            // This usually happens during tests.
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            Log.i(TAG, "Object graph is not initialized.");
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            return;
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        }
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        mObjectGraph.inject(object);
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    }
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}
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