Request.java 文件源码

/** Create the immutable {@link Request} object. */
public Request build() {
  if (centerInside && centerCrop) {
    throw new IllegalStateException("Center crop and center inside can not be used together.");
  }
  if (centerCrop && targetWidth == 0) {
    throw new IllegalStateException("Center crop requires calling resize.");
  }
  if (centerInside && targetWidth == 0) {
    throw new IllegalStateException("Center inside requires calling resize.");
  }
  if (priority == null) {
    priority = Priority.NORMAL;
  }
  return new Request(uri, resourceId, transformations, targetWidth, targetHeight, centerCrop,
      centerInside, rotationDegrees, rotationPivotX, rotationPivotY, hasRotationPivot, config,
      priority);
}