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/*
 * Copyright 2017-2018 the original author or authors.
 *
 * 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
 *
 *      https://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.cloud.spring.autoconfigure.vision;

import com.google.cloud.spring.core.Credentials;
import com.google.cloud.spring.core.CredentialsSupplier;
import com.google.cloud.spring.core.GcpScope;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.context.properties.NestedConfigurationProperty;

/**
 * Additional settings for use with Cloud Vision APIs.
 *
 * @since 1.1
 */
@ConfigurationProperties("spring.cloud.gcp.vision")
public class CloudVisionProperties implements CredentialsSupplier {

  // Overrides the GCP OAuth2 credentials specified in the Core module.
  @NestedConfigurationProperty
  private final Credentials credentials = new Credentials(GcpScope.CLOUD_VISION.getUrl());

  /** Number of threads used to poll for the completion of Document OCR operations. */
  private int executorThreadsCount = 1;

  /** Number of document pages to include in each JSON output file. */
  private int jsonOutputBatchSize = 20;

  public Credentials getCredentials() {
    return this.credentials;
  }

  public int getExecutorThreadsCount() {
    return executorThreadsCount;
  }

  public void setExecutorThreadsCount(int executorThreadsCount) {
    this.executorThreadsCount = executorThreadsCount;
  }

  public int getJsonOutputBatchSize() {
    return jsonOutputBatchSize;
  }

  public void setJsonOutputBatchSize(int jsonOutputBatchSize) {
    this.jsonOutputBatchSize = jsonOutputBatchSize;
  }
}