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A fast and efficient image loading library for Android focused on smooth scrolling.

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package com.bumptech.glide.load.resource;

import android.content.Context;
import com.bumptech.glide.load.Transformation;
import com.bumptech.glide.load.engine.Resource;
import java.security.MessageDigest;

/**
 * A noop Transformation that simply returns the given resource.
 *
 * @param  The type of the resource that will always be returned unmodified.
 */
public final class UnitTransformation implements Transformation {
  private static final Transformation TRANSFORMATION = new UnitTransformation();

  /**
   * Returns a UnitTransformation for the given type.
   *
   * @param  The type of the resource to be transformed.
   */
  @SuppressWarnings("unchecked")
  public static  UnitTransformation get() {
    return (UnitTransformation) TRANSFORMATION;
  }

  private UnitTransformation() {
    // Only accessible as a singleton.
  }

  @Override
  public Resource transform(Context context, Resource resource, int outWidth, int outHeight) {
    return resource;
  }

  @Override
  public void updateDiskCacheKey(MessageDigest messageDigest) {
    // Do nothing.
  }

  /* Use default implementations of equals and hashcode. */
}
    

    

    

            

    

            



    
    






    
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