@POST
@javax.ws.rs.Path("/svg")
@Consumes("application/json;charset=UTF-8")
@Produces("image/svg+xml")
@GZIP
@NoCache
public Response createSvgForAton(
@QueryParam("width") @DefaultValue("100") int width,
@QueryParam("height") @DefaultValue("100") int height,
@QueryParam("scale") @DefaultValue("0.4") double scale,
AtonNodeVo aton)
throws Exception {
long t0 = System.currentTimeMillis();
ByteArrayOutputStream out = new ByteArrayOutputStream();
AtonIconRenderer.renderIcon(
aton,
"svg",
out,
width, // width
height, // height
width / 2, // x
height / 2, // y
scale // scale
);
log.trace("Generated AtoN SVG in " + (System.currentTimeMillis() - t0) + " ms");
return Response.ok(out.toByteArray()).build();
}
@GET
@javax.ws.rs.Path("/overview")
@NoCache
public Response getAtonOverviewIcon(@Context HttpServletRequest request) throws Exception {
long t0 = System.currentTimeMillis();
String type = request.getParameter("seamark:type");
if (StringUtils.isBlank(type)) {
return Response.temporaryRedirect(new URI("/img/aton/aton.png")).build();
}
// Prepare an AtoN to use as a template for icon construction
AtonNode aton = new AtonNode();
// Construct a repository path to the icon
Path path = repositoryService.getRepoRoot().resolve(OVERVIEW_ICON_REPO);
path = addParam(aton, path, request, "seamark:type");
path = addParam(aton, path, request, "seamark:" + type + ":category");
path = addParam(aton, path, request, "seamark:" + type + ":shape");
path = addParam(aton, path, request, "seamark:" + type + ":colour");
path = addParam(aton, path, request, "seamark:" + type + ":colour_pattern");
path = addParam(aton, path, request, "seamark:topmark:shape");
path = addParam(aton, path, request, "seamark:topmark:colour");
path = addParam(aton, path, request, "seamark:light:character");
path = addParam(aton, path, request, "seamark:light:colour");
// And the actual icon file
path = path.resolve("aton_icon_" + OVERVIEW_ICON_WIDTH + "x" + OVERVIEW_ICON_HEIGHT + ".png");
if (!Files.isRegularFile(path)) {
checkCreateParentDirs(path);
try (FileOutputStream out = new FileOutputStream(path.toFile())) {
AtonIconRenderer.renderIcon(
aton.toVo(),
"png",
out,
OVERVIEW_ICON_WIDTH, // width
OVERVIEW_ICON_HEIGHT, // height
OVERVIEW_ICON_WIDTH / 3, // x
2 * OVERVIEW_ICON_HEIGHT / 3, // y
OVERVIEW_ICON_SCALE // scale
);
log.trace(
"Generated AtoN PNG " + path + " in " + (System.currentTimeMillis() - t0) + " ms");
}
}
// Redirect to the icon
String iconUri = repositoryService.getRepoUri(path);
return Response.temporaryRedirect(new URI("../" + iconUri)).build();
}