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Palantir open source project

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/*
 * (c) Copyright 2018 Palantir Technologies Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.palantir.atlasdb.services;

import com.palantir.atlasdb.config.AtlasDbConfig;
import com.palantir.atlasdb.config.AtlasDbConfigs;
import com.palantir.atlasdb.config.AtlasDbRuntimeConfig;
import dagger.Module;
import dagger.Provides;
import java.io.File;
import java.io.IOException;
import javax.inject.Singleton;

@Module
public class ServicesConfigModule {

    private final ServicesConfig config;

    public static ServicesConfigModule create(File configFile, String configRoot, AtlasDbRuntimeConfig runtimeConfig)
            throws IOException {
        return ServicesConfigModule.create(
                AtlasDbConfigs.load(configFile, configRoot, AtlasDbConfig.class), runtimeConfig);
    }

    public static ServicesConfigModule create(AtlasDbConfig atlasDbConfig, AtlasDbRuntimeConfig runtimeConfig) {
        return new ServicesConfigModule(ImmutableServicesConfig.builder()
                .atlasDbConfig(atlasDbConfig)
                .atlasDbRuntimeConfig(runtimeConfig)
                .build());
    }

    public ServicesConfigModule(ServicesConfig config) {
        this.config = config;
    }

    @Provides
    @Singleton
    public ServicesConfig provideServicesConfig() {
        return config;
    }

    @Provides
    @Singleton
    public AtlasDbConfig provideAtlasDbConfig() {
        return config.atlasDbConfig();
    }

    @Provides
    @Singleton
    public AtlasDbRuntimeConfig provideAtlasDbRuntimeConfig() {
        return config.atlasDbRuntimeConfig();
    }
}