1bb6268f046f355e1b6cd1bad6707288180a4bac4Sam Juddpackage com.bumptech.glide.load.resource; 2ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd 3bb6268f046f355e1b6cd1bad6707288180a4bac4Sam Juddimport com.bumptech.glide.load.Transformation; 4ee914288218f2fa29a96ed746c9bd9995857c8cdSam Juddimport com.bumptech.glide.load.engine.Resource; 5ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd 6ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd/** 7ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd * A noop Transformation that simply returns the given resource. 8b5419dc08eb0a0f82821d774435720e5a31bc936Sam Judd * 9b5419dc08eb0a0f82821d774435720e5a31bc936Sam Judd * @param <T> The type of the resource that will always be returned unmodified. 10ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd */ 11ee914288218f2fa29a96ed746c9bd9995857c8cdSam Juddpublic class UnitTransformation<T> implements Transformation<T> { 1260b06578a99c3b29998be855e5e636e6e624850bSam Judd private static final Transformation<?> TRANSFORMATION = new UnitTransformation<Object>(); 13ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd 145f4610b54d517be58105bcf73ce3291ba79f9f40Sam Judd /** 155f4610b54d517be58105bcf73ce3291ba79f9f40Sam Judd * Returns a UnitTransformation for the given type. 165f4610b54d517be58105bcf73ce3291ba79f9f40Sam Judd * 175f4610b54d517be58105bcf73ce3291ba79f9f40Sam Judd * @param <T> The type of the resource to be transformed. 185f4610b54d517be58105bcf73ce3291ba79f9f40Sam Judd */ 19ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd @SuppressWarnings("unchecked") 20ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd public static <T> UnitTransformation<T> get() { 218acb4cc63588cdf595357bb60ac1ac79d3985893Robert Papp return (UnitTransformation<T>) TRANSFORMATION; 22ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd } 23ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd 24ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd @Override 25ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd public Resource<T> transform(Resource<T> resource, int outWidth, int outHeight) { 26ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd return resource; 27ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd } 28ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd 29ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd @Override 30ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd public String getId() { 31ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd return ""; 32ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd } 33ee914288218f2fa29a96ed746c9bd9995857c8cdSam Judd} 34