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IONOS Java SDK for Amazon S3 Compatible Cloud Storage

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package com.ionoscloud.s3;

import java.security.SecureRandom;
import java.util.Objects;
import java.util.Random;

/**
 * Argument class of {@link ApiAsyncClient#uploadSnowballObjects} and {@link
 * ApiClient#uploadSnowballObjects}.
 */
public class UploadSnowballObjectsArgs extends ObjectWriteArgs {
  private static final Random random = new Random(new SecureRandom().nextLong());

  private Iterable objects;
  private String stagingFilename;
  private boolean compression;

  public Iterable objects() {
    return this.objects;
  }

  public String stagingFilename() {
    return stagingFilename;
  }

  public boolean compression() {
    return compression;
  }

  public static Builder builder() {
    return new Builder();
  }

  /** Argument builder of {@link UploadSnowballObjectsArgs}. */
  public static final class Builder
      extends ObjectWriteArgs.Builder {
    private void validateObjects(Iterable objects) {
      validateNotNull(objects, "objects");
    }

    @Override
    protected void validate(UploadSnowballObjectsArgs args) {
      args.objectName = "snowball." + random.nextLong() + ".tar";
      validateObjects(args.objects);
      super.validate(args);
    }

    public Builder objects(Iterable objects) {
      validateObjects(objects);
      operations.add(args -> args.objects = objects);
      return this;
    }

    public Builder stagingFilename(String stagingFilename) {
      if (stagingFilename != null && stagingFilename.isEmpty()) {
        throw new IllegalArgumentException("staging filename must not be empty");
      }
      operations.add(args -> args.stagingFilename = stagingFilename);
      return this;
    }

    public Builder compression(boolean compression) {
      operations.add(args -> args.compression = compression);
      return this;
    }
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (!(o instanceof UploadSnowballObjectsArgs)) return false;
    if (!super.equals(o)) return false;
    UploadSnowballObjectsArgs that = (UploadSnowballObjectsArgs) o;
    return Objects.equals(objects, that.objects)
        && Objects.equals(stagingFilename, that.stagingFilename)
        && compression == that.compression;
  }

  @Override
  public int hashCode() {
    return Objects.hash(super.hashCode(), objects, stagingFilename, compression);
  }
}