org.amahi.anywhere.server.ApiModule.java Source code

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Here is the source code for org.amahi.anywhere.server.ApiModule.java

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/*
 * Copyright (c) 2014 Amahi
 *
 * This file is part of Amahi.
 *
 * Amahi is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Amahi is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Amahi. If not, see <http ://www.gnu.org/licenses/>.
 */

package org.amahi.anywhere.server;

import android.content.Context;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.jakewharton.byteunits.BinaryByteUnit;
import com.squareup.okhttp.Cache;
import com.squareup.okhttp.OkHttpClient;

import org.amahi.anywhere.util.Time;

import java.io.File;
import java.io.IOException;

import javax.inject.Singleton;

import dagger.Module;
import dagger.Provides;
import retrofit.RestAdapter.Log;
import retrofit.RestAdapter.LogLevel;
import retrofit.client.Client;
import retrofit.client.OkClient;
import retrofit.converter.Converter;
import retrofit.converter.GsonConverter;

/**
 * API dependency injection module. Provides resources such as HTTP client and JSON converter
 * for possible consumers.
 */
@Module(complete = false, library = true)
public class ApiModule {
    @Provides
    @Singleton
    Client provideClient(OkHttpClient httpClient) {
        return new OkClient(httpClient);
    }

    @Provides
    @Singleton
    OkHttpClient provideHttpClient(Cache httpCache) {
        OkHttpClient httpClient = new OkHttpClient();

        httpClient.setCache(httpCache);

        return httpClient;
    }

    @Provides
    @Singleton
    Cache provideHttpCache(Context context) {
        try {
            File cacheDirectory = new File(context.getCacheDir(), "http-cache");
            long cacheSize = BinaryByteUnit.MEBIBYTES.toBytes(10);

            return new Cache(cacheDirectory, cacheSize);
        } catch (IOException e) {
            return null;
        }
    }

    @Provides
    @Singleton
    ApiHeaders provideHeaders(Context context) {
        return new ApiHeaders(context);
    }

    @Provides
    @Singleton
    Converter provideJsonConverter(Gson json) {
        return new GsonConverter(json);
    }

    @Provides
    @Singleton
    Gson provideJson() {
        return new GsonBuilder().setDateFormat(Time.Format.RFC_1123).create();
    }

    @Provides
    @Singleton
    Log provideLog() {
        return new ApiLog();
    }

    @Provides
    @Singleton
    LogLevel provideLogLevel() {
        return LogLevel.HEADERS;
    }
}