BatchJobHelper.java

// Copyright 2017 Google 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.google.api.ads.adwords.jaxws.utils.v201702.batchjob;

import com.google.api.ads.adwords.jaxws.factory.AdWordsServices;
import com.google.api.ads.adwords.jaxws.v201702.cm.ApiError;
import com.google.api.ads.adwords.jaxws.v201702.cm.Operand;
import com.google.api.ads.adwords.jaxws.v201702.cm.Operation;
import com.google.api.ads.adwords.lib.client.AdWordsSession;
import com.google.api.ads.adwords.lib.utils.BatchJobException;
import com.google.api.ads.adwords.lib.utils.BatchJobHelperInterface;
import com.google.api.ads.adwords.lib.utils.BatchJobUploadResponse;
import com.google.api.ads.adwords.lib.utils.BatchJobUploadStatus;
import com.google.api.ads.adwords.lib.utils.SessionUtility;
import com.google.api.ads.common.lib.utils.AdsUtilityInvocationHandler;
import com.google.api.ads.common.lib.utils.AdsUtilityRegistry;
import com.google.common.reflect.Reflection;
import com.google.inject.Inject;
import java.lang.reflect.InvocationHandler;

/** Implementation of {@link BatchJobHelperInterface} for JAX-WS v201702. */
@SessionUtility
public class BatchJobHelper
    implements BatchJobHelperInterface<
        Operation, Operand, ApiError, MutateResult, BatchJobMutateResponse> {

  private BatchJobHelperInterface<
          Operation, Operand, ApiError, MutateResult, BatchJobMutateResponse>
      impl;

  public BatchJobHelper(AdWordsSession session) {
    this(
        AdWordsServices.getBootstrapper().getInstanceOf(session, BatchJobHelperImpl.class),
        AdWordsServices.getBootstrapper().getInstanceOf(session, AdsUtilityRegistry.class));
  }

  /** Constructor for Guice. */
  @SuppressWarnings("unchecked")
  @Inject
  BatchJobHelper(BatchJobHelperImpl helperImpl, AdsUtilityRegistry adsUtilityRegistry) {
    InvocationHandler invocationHandler =
        new AdsUtilityInvocationHandler(helperImpl, adsUtilityRegistry);
    this.impl = Reflection.newProxy(BatchJobHelperInterface.class, invocationHandler);
  }

  @Override
  public BatchJobUploadResponse uploadBatchJobOperations(
      Iterable<Operation> operations, String uploadUrl) throws BatchJobException {
    return impl.uploadBatchJobOperations(operations, uploadUrl);
  }

  @Override
  public BatchJobUploadResponse uploadIncrementalBatchJobOperations(
      Iterable<? extends Operation> operations,
      boolean isLastRequest,
      BatchJobUploadStatus batchJobUploadStatus)
      throws BatchJobException {
    return impl.uploadIncrementalBatchJobOperations(
        operations, isLastRequest, batchJobUploadStatus);
  }

  @Override
  public BatchJobMutateResponse downloadBatchJobMutateResponse(String downloadUrl)
      throws BatchJobException {
    return impl.downloadBatchJobMutateResponse(downloadUrl);
  }
}