google-nomulus/java/com/google/domain/registry/bigquery/BigqueryModule.java
mcilwain e14faaa7e6 Use Multimap bindings to construct BigQuery schema map
This refactoring allows the schemas to live in the same package they
are used, rather than all having to be inside the bigquery package.
This is a follow-up to []
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=120551011
2016-05-13 17:41:36 -04:00

72 lines
2.5 KiB
Java

// Copyright 2016 The Domain Registry Authors. 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.google.domain.registry.bigquery;
import static dagger.Provides.Type.SET_VALUES;
import com.google.api.client.http.HttpRequestInitializer;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.services.bigquery.Bigquery;
import com.google.api.services.bigquery.BigqueryScopes;
import com.google.api.services.bigquery.model.TableFieldSchema;
import com.google.common.collect.ImmutableList;
import com.google.domain.registry.config.ConfigModule.Config;
import com.google.domain.registry.request.OAuthScopes;
import dagger.Module;
import dagger.Multibindings;
import dagger.Provides;
import java.util.Map;
import java.util.Set;
/**
* Dagger module for Google {@link Bigquery} connection objects.
*
* @see com.google.domain.registry.config.ConfigModule
* @see com.google.domain.registry.request.Modules.UrlFetchTransportModule
* @see com.google.domain.registry.request.Modules.Jackson2Module
* @see com.google.domain.registry.request.Modules.AppIdentityCredentialModule
* @see com.google.domain.registry.request.Modules.UseAppIdentityCredentialForGoogleApisModule
*/
@Module
public final class BigqueryModule {
@Multibindings
interface BigQueryMultibindings {
/** Provides a map of BigQuery table names to field names. */
Map<String, ImmutableList<TableFieldSchema>> bigquerySchemas();
}
/** Provides OAuth2 scopes for the Bigquery service needed by Domain Registry. */
@Provides(type = SET_VALUES)
@OAuthScopes
static Set<String> provideBigqueryOAuthScopes() {
return BigqueryScopes.all();
}
@Provides
static Bigquery provideBigquery(
HttpTransport transport,
JsonFactory jsonFactory,
HttpRequestInitializer httpRequestInitializer,
@Config("projectId") String projectId) {
return new Bigquery.Builder(transport, jsonFactory, httpRequestInitializer)
.setApplicationName(projectId)
.build();
}
}