/* (non-Javadoc)
* @see au.com.twobit.yosane.service.resource.impl.ImagesResource#getImageDetails(java.lang.String)
*/
@GET
@Path("/{imageId}")
@Relation(relation = "image", method = METHOD_GET_IMAGE_DETAILS)
public Response getImageDetails(@PathParam("imageId") String imageIdentifier) throws Exception {
ImageStatus status = storage.getImageStatus(imageIdentifier);
Image image =
new Image(
imageIdentifier,
ImageFormat.png.name(),
status,
storage.getImageLastModifiedDate(imageIdentifier));
String pathbase =
String.format("%s/%s", getClass().getAnnotation(Path.class).value(), imageIdentifier);
Link home = createLink(HomeResource.class);
Link scanners = createLink(ScannersResource.class);
Representation response =
hal.newRepresentation(pathbase)
.withLink(home.getRel(), home.getHref())
.withLink(scanners.getRel(), scanners.getHref());
if (status == ImageStatus.MISSING) {
return ResourceHelper.generateErrorResponse(
response, ERROR_IMAGE_MISSING, "Image is no longer available");
}
response
.withLink("imageRotate", String.format("%s/rotate", pathbase))
.withLink("imageDownload", String.format("%s/file", pathbase))
.withLink("imageDownloadThumb", String.format("%s/file/thumb", pathbase))
.withBean(image);
return Response.ok(response.toString(RepresentationFactory.HAL_JSON)).build();
}
/* (non-Javadoc)
* @see au.com.twobit.yosane.service.resource.impl.ImagesResource#getImageThumb(java.lang.String)
*/
@GET
@Path("/{imageId}/file/thumb")
@Produces("image/png")
@Relation(relation = "imageDownloadThumb", method = METHOD_GET_IMAGE_THUMB)
public Response getImageThumb(@PathParam("imageId") String imageIdentifier) {
try {
storage.assertImageStatus(imageIdentifier, ImageStatus.READY);
BufferedImage image = storage.loadImageThumbnail(imageIdentifier);
return Response.ok().entity(createByteArrayFromImage(image, png.name())).build();
} catch (Exception x) {
return Response.serverError().build();
}
}
/* (non-Javadoc)
* @see au.com.twobit.yosane.service.resource.impl.ImagesResource#getImageFile(java.lang.String)
*/
@GET
@Path("/{imageId}/file")
@Produces("image/png")
@CacheControl(maxAge = 1, maxAgeUnit = TimeUnit.MINUTES)
@Relation(relation = "imageDownload", method = METHOD_GET_IMAGE_FILE)
public Response getImageFile(@PathParam("imageId") String imageIdentifier) {
try {
storage.assertImageStatus(imageIdentifier, ImageStatus.READY);
BufferedImage image = storage.loadImage(imageIdentifier);
return Response.ok().entity(createByteArrayFromImage(image, png.name())).build();
} catch (Exception x) {
return Response.serverError().build();
}
}
/* (non-Javadoc)
* @see au.com.twobit.yosane.service.resource.impl.ImagesResource#rotateImageFile(java.lang.String, java.lang.String)
*/
@POST
@Path("/{imageId}/rotate")
@Produces(MediaType.APPLICATION_JSON)
public Response rotateImageFile(
@PathParam("imageId") String imageIdentifier, @QueryParam("direction") String rotation) {
try {
RotateDirection direction = RotateDirection.UNKNOWN;
storage.assertImageStatus(imageIdentifier, ImageStatus.READY);
direction = RotateDirection.valueOf(rotation.toUpperCase());
if (direction == RotateDirection.UNKNOWN) {
throw new Exception();
}
executorService.execute(new ImageRotation(storage, imageIdentifier, direction));
return Response.ok().build();
} catch (Exception x) {
x.printStackTrace();
}
return Response.serverError().build();
}