private void layer(StringBuilder str, TileLayer layer, String baseurl) {
str.append(" <Layer>\n");
LayerMetaInformation layerMeta = layer.getMetaInformation();
if (layerMeta == null) {
appendTag(str, " ", "ows:Title", layer.getName(), null);
} else {
appendTag(str, " ", "ows:Title", layerMeta.getTitle(), null);
appendTag(str, " ", "ows:Abstract", layerMeta.getDescription(), null);
}
layerWGS84BoundingBox(str, layer);
appendTag(str, " ", "ows:Identifier", layer.getName(), null);
// We need the filters for styles and dimensions
List<ParameterFilter> filters = layer.getParameterFilters();
layerStyles(str, layer, filters);
layerFormats(str, layer);
layerInfoFormats(str, layer);
if (filters != null) {
layerDimensions(str, layer, filters);
}
layerGridSubSets(str, layer);
// TODO REST
// str.append(" <ResourceURL format=\"image/png\" resourceType=\"tile\"
// template=\"http://www.maps.cat/wmts/BlueMarbleNextGeneration/default/BigWorldPixel/{TileMatrix}/{TileRow}/{TileCol}.png\"/>\n");
str.append(" </Layer>\n");
}
/** NB The following code is shared across Google Maps, Mobile Google Maps and Virtual Earth */
public void handleRequest(ConveyorTile tile) throws GeoWebCacheException {
if (tile.getHint() != null) {
// boolean requestTiled = true;
if (tile.getHint().equals("not_cached,not_metatiled")) {
// requestTiled = false;
} else if (!tile.getHint().equals("not_cached")) {
throw new GeoWebCacheException("Hint " + tile.getHint() + " is not known.");
}
TileLayer tl = tld.getTileLayer(tile.getLayerId());
if (tl == null) {
throw new GeoWebCacheException("Unknown layer " + tile.getLayerId());
}
if (!tl.isCacheBypassAllowed().booleanValue()) {
throw new GeoWebCacheException(
"Layer " + tile.getLayerId() + " is not configured to allow bypassing the cache.");
}
tile.setTileLayer(tl);
tl.getNoncachedTile(tile);
Service.writeTileResponse(tile, false);
}
}
public void apply(ConveyorTile convTile) throws RequestFilterException {
TileLayer tl = convTile.getLayer();
// SRS srs = convTile.getSRS();
GridSubset gridSubset = tl.getGridSubset(convTile.getGridSetId());
int z = (int) convTile.getTileIndex()[2];
long[] gridCoverage = gridSubset.getCoverage(z);
// Figure out the radius
long width = gridCoverage[2] - gridCoverage[0];
long height = gridCoverage[3] - gridCoverage[1];
// Rounding must always err on the side of
// caution if you want to use KML hierarchies
long maxRad = 0;
if (width > height) {
maxRad = (width / 4) + 1;
} else {
maxRad = (height / 4) + 1;
}
// Figure out how the requested bounds relate
long midX = gridCoverage[0] + width / 2;
long midY = gridCoverage[1] + height / 2;
long xDist = midX - convTile.getTileIndex()[0];
long yDist = midY - convTile.getTileIndex()[1];
long rad = Math.round(Math.sqrt(xDist * xDist + yDist * yDist));
if (rad > maxRad) {
throw new BlankTileException(this);
}
}
private void dimensionDescription(
StringBuilder str, ParameterFilter filter, List<String> values) {
str.append(" <Dimension>");
str.append(" <Identifier>" + filter.key + "</Identifier>");
String defaultStr = TileLayer.encodeDimensionValue(filter.defaultValue);
str.append(" <Default>" + encodeXmlChars(defaultStr) + "</Default>");
Iterator<String> iter = values.iterator();
while (iter.hasNext()) {
String value = TileLayer.encodeDimensionValue(iter.next());
str.append(" <Value>" + encodeXmlChars(value) + "</Value>");
}
str.append(" </Dimension>");
}
private void layerFormats(StringBuilder str, TileLayer layer) {
Iterator<MimeType> mimeIter = layer.getMimeTypes().iterator();
while (mimeIter.hasNext()) {
str.append(" <Format>" + mimeIter.next().getFormat() + "</Format>\n");
}
}
private void capabilityVendorSpecificTileset(
StringBuilder str, TileLayer layer, GridSubset grid, String formatStr, String styleName)
throws GeoWebCacheException {
String srsStr = grid.getSRS().toString();
StringBuilder resolutionsStr = new StringBuilder();
double[] res = grid.getResolutions();
for (int i = 0; i < res.length; i++) {
resolutionsStr.append(Double.toString(res[i]) + " ");
}
String[] bs = boundsPrep(grid.getCoverageBestFitBounds());
str.append(" <TileSet>\n");
str.append(" <SRS>" + srsStr + "</SRS>\n");
str.append(
" <BoundingBox SRS=\""
+ srsStr
+ "\" minx=\""
+ bs[0]
+ "\" miny=\""
+ bs[1]
+ "\" maxx=\""
+ bs[2]
+ "\" maxy=\""
+ bs[3]
+ "\" />\n");
str.append(" <Resolutions>" + resolutionsStr.toString() + "</Resolutions>\n");
str.append(" <Width>" + grid.getTileWidth() + "</Width>\n");
str.append(" <Height>" + grid.getTileHeight() + "</Height>\n");
str.append(" <Format>" + formatStr + "</Format>\n");
str.append(" <Layers>" + layer.getName() + "</Layers>\n");
str.append(" <Styles>").append(ServletUtils.URLEncode(styleName)).append("</Styles>\n");
str.append(" </TileSet>\n");
}
private void contents(StringBuilder str) {
str.append("<Contents>\n");
Iterable<TileLayer> iter = tld.getLayerList();
for (TileLayer layer : iter) {
if (!layer.isEnabled()) {
continue;
}
layer(str, layer, baseUrl);
}
for (GridSet gset : gsb.getGridSets()) {
tileMatrixSet(str, gset);
}
str.append("</Contents>\n");
}
private void layerGridSubSets(StringBuilder str, TileLayer layer) {
Iterator<GridSubset> gridSubsets = layer.getGridSubsets().values().iterator();
while (gridSubsets.hasNext()) {
GridSubset gridSubset = gridSubsets.next();
str.append(" <TileMatrixSetLink>");
str.append(" <TileMatrixSet>" + gridSubset.getName() + "</TileMatrixSet>\n");
if (!gridSubset.fullGridSetCoverage()) {
String[] levelNames = gridSubset.getGridNames();
long[][] wmtsLimits = gridSubset.getWMTSCoverages();
str.append(" <TileMatrixSetLimits>\n");
for (int i = 0; i < levelNames.length; i++) {
str.append(" <TileMatrixLimits>\n");
str.append(" <TileMatrix>" + levelNames[i] + "</TileMatrix>\n");
str.append(" <MinTileRow>" + wmtsLimits[i][1] + "</MinTileRow>\n");
str.append(" <MaxTileRow>" + wmtsLimits[i][3] + "</MaxTileRow>\n");
str.append(" <MinTileCol>" + wmtsLimits[i][0] + "</MinTileCol>\n");
str.append(" <MaxTileCol>" + wmtsLimits[i][2] + "</MaxTileCol>\n");
str.append(" </TileMatrixLimits>\n");
}
str.append(" </TileMatrixSetLimits>\n");
}
str.append(" </TileMatrixSetLink>");
}
}
protected WMSTileFuser(TileLayerDispatcher tld, StorageBroker sb, HttpServletRequest servReq)
throws GeoWebCacheException {
this.sb = sb;
String[] keys = {
"layers", "format", "srs", "bbox", "width", "height", "transparent", "bgcolor"
};
Map<String, String> values =
ServletUtils.selectedStringsFromMap(
servReq.getParameterMap(), servReq.getCharacterEncoding(), keys);
// TODO Parameter filters?
String layerName = values.get("layers");
layer = tld.getTileLayer(layerName);
List<MimeType> ml = layer.getMimeTypes();
Iterator<MimeType> iter = ml.iterator();
while (iter.hasNext()) {
MimeType mt = iter.next();
if (mt.getInternalName().equalsIgnoreCase("png")) {
this.srcFormat = (ImageMime) mt;
}
}
gridSubset = layer.getGridSubsetForSRS(SRS.getSRS(values.get("srs")));
outputFormat = (ImageMime) ImageMime.createFromFormat(values.get("format"));
reqBounds = new BoundingBox(values.get("bbox"));
reqWidth = Integer.valueOf(values.get("width"));
reqHeight = Integer.valueOf(values.get("height"));
// if(values[6] != null) {
// this.reqTransparent = Boolean.valueOf(values[6]);
// }
// if(values[7] != null) {
// this.reqBgColor = values[7];
// }
fullParameters =
layer.getModifiableParameters(servReq.getParameterMap(), servReq.getCharacterEncoding());
}
private void layerInfoFormats(StringBuilder str, TileLayer layer) {
// TODO properly
if (layer.isQueryable()) {
str.append(" <InfoFormat>text/plain</InfoFormat>\n");
str.append(" <InfoFormat>text/html</InfoFormat>\n");
str.append(" <InfoFormat>application/vnd.ogc.gml</InfoFormat>\n");
}
}
private void layerStyles(StringBuilder str, TileLayer layer, List<ParameterFilter> filters) {
String defStyle = layer.getStyles();
if (filters == null) {
str.append(" <Style isDefault=\"true\">\n");
str.append(
" <ows:Identifier>"
+ TileLayer.encodeDimensionValue(defStyle)
+ "</ows:Identifier>\n");
str.append(" </Style>\n");
} else {
ParameterFilter stylesFilter = null;
Iterator<ParameterFilter> iter = filters.iterator();
while (stylesFilter == null && iter.hasNext()) {
ParameterFilter filter = iter.next();
if (filter.key.equalsIgnoreCase("STYLES")) {
stylesFilter = filter;
}
}
if (stylesFilter != null) {
String defVal = stylesFilter.defaultValue;
if (defVal == null) {
if (defStyle != null) {
defVal = defStyle;
} else {
defVal = "";
}
}
Iterator<String> valIter = stylesFilter.getLegalValues().iterator();
while (valIter.hasNext()) {
String value = valIter.next();
if (value.equals(defVal)) {
str.append(" <Style isDefault=\"true\">\n");
} else {
str.append(" <Style>\n");
}
str.append(
" <ows:Identifier>"
+ TileLayer.encodeDimensionValue(value)
+ "</ows:Identifier>\n");
str.append(" </Style>\n");
}
}
}
}
private static String makeModifiableParameters(TileLayer tl) {
List<ParameterFilter> parameterFilters = tl.getParameterFilters();
if (parameterFilters == null || parameterFilters.size() == 0) {
return "";
}
parameterFilters = new ArrayList<ParameterFilter>(parameterFilters);
Collections.sort(
parameterFilters,
new Comparator<ParameterFilter>() {
public int compare(ParameterFilter o1, ParameterFilter o2) {
return o1.getKey().compareTo(o2.getKey());
}
});
StringBuilder doc = new StringBuilder();
doc.append("Modifiable Parameters:\n");
doc.append("<table>\n");
for (ParameterFilter pf : parameterFilters) {
Assert.notNull(pf);
String key = pf.getKey();
String defaultValue = pf.getDefaultValue();
List<String> legalValues = pf.getLegalValues();
doc.append("<tr><td>").append(key.toUpperCase()).append(": ").append("</td><td>");
String parameterId = key;
if (pf instanceof StringParameterFilter) {
Map<String, String> keysValues = makeParametersMap(defaultValue, legalValues);
makePullDown(doc, parameterId, keysValues, defaultValue);
} else if (pf instanceof RegexParameterFilter) {
makeTextInput(doc, parameterId, 25);
} else if (pf instanceof FloatParameterFilter) {
FloatParameterFilter floatParam = (FloatParameterFilter) pf;
if (floatParam.getValues().isEmpty()) {
// accepts any value
makeTextInput(doc, parameterId, 25);
} else {
Map<String, String> keysValues = makeParametersMap(defaultValue, legalValues);
makePullDown(doc, parameterId, keysValues, defaultValue);
}
} else if ("org.geowebcache.filter.parameters.NaiveWMSDimensionFilter"
.equals(pf.getClass().getName())) {
makeTextInput(doc, parameterId, 25);
} else {
// Unknown filter type
if (legalValues == null) {
// Doesn't have a defined set of values, just provide a text field
makeTextInput(doc, parameterId, 25);
} else {
// Does have a defined set of values, so provide a drop down
Map<String, String> keysValues = makeParametersMap(defaultValue, legalValues);
makePullDown(doc, parameterId, keysValues, defaultValue);
}
}
doc.append("</td></tr>\n");
}
doc.append("</table>\n");
return doc.toString();
}
private void layerWGS84BoundingBox(StringBuilder str, TileLayer layer) {
GridSubset subset = layer.getGridSubsetForSRS(SRS.getEPSG4326());
if (subset != null) {
double[] coords = subset.getOriginalExtent().getCoords();
str.append(" <ows:WGS84BoundingBox>\n");
str.append(" <ows:LowerCorner>" + coords[0] + " " + coords[1] + "</ows:LowerCorner>\n");
str.append(" <ows:UpperCorner>" + coords[2] + " " + coords[3] + "</ows:UpperCorner>\n");
str.append(" </ows:WGS84BoundingBox>\n");
}
}
private void vendorSpecificTileset(
final Translator tx, final TileLayer layer, final GridSubset grid, final String format) {
String srsStr = grid.getSRS().toString();
StringBuilder resolutionsStr = new StringBuilder();
double[] res = grid.getResolutions();
for (int i = 0; i < res.length; i++) {
resolutionsStr.append(Double.toString(res[i]) + " ");
}
String[] bs = boundsPrep(grid.getCoverageBestFitBounds());
tx.start("TileSet");
tx.start("SRS");
tx.chars(srsStr);
tx.end("SRS");
AttributesImpl atts;
atts = new AttributesImpl();
atts.addAttribute("", "SRS", "SRS", "", srsStr);
atts.addAttribute("", "minx", "minx", "", bs[0]);
atts.addAttribute("", "miny", "miny", "", bs[1]);
atts.addAttribute("", "maxx", "maxx", "", bs[2]);
atts.addAttribute("", "maxy", "maxy", "", bs[3]);
tx.start("BoundingBox", atts);
tx.end("BoundingBox");
tx.start("Resolutions");
tx.chars(resolutionsStr.toString());
tx.end("Resolutions");
tx.start("Width");
tx.chars(String.valueOf(grid.getTileWidth()));
tx.end("Width");
tx.start("Height");
tx.chars(String.valueOf(grid.getTileHeight()));
tx.end("Height");
tx.start("Format");
tx.chars(format);
tx.end("Format");
tx.start("Layers");
tx.chars(layer.getName());
tx.end("Layers");
// TODO ignoring styles for now
tx.start("Styles");
tx.end("Styles");
tx.end("TileSet");
}
private void capabilityRequestGetFeatureInfo(StringBuilder str) {
// Find all the info formats we support
Iterable<TileLayer> layerIter = tld.getLayerList();
HashSet<String> formats = new HashSet<String>();
for (TileLayer layer : layerIter) {
if (!layer.isEnabled()) {
continue;
}
if (layer.getMimeTypes() != null) {
Iterator<MimeType> mimeIter = layer.getInfoMimeTypes().iterator();
while (mimeIter.hasNext()) {
MimeType mime = mimeIter.next();
formats.add(mime.getFormat());
}
} else {
formats.add("text/plain");
formats.add("text/html");
formats.add("application/vnd.ogc.gml");
}
}
str.append(" <GetFeatureInfo>\n");
Iterator<String> formatIter = formats.iterator();
while (formatIter.hasNext()) {
str.append(" <Format>" + formatIter.next() + "</Format>\n");
}
str.append(" <DCPType>\n");
str.append(" <HTTP>\n");
str.append(" <Get>\n");
str.append(
" <OnlineResource xmlns:xlink=\"http://www.w3.org/1999/xlink\" xlink:type=\"simple\" xlink:href=\""
+ urlStr
+ "\"/>\n");
str.append(" </Get>\n");
str.append(" </HTTP>\n");
str.append(" </DCPType>\n");
str.append(" </GetFeatureInfo>\n");
}
/**
* @see
* org.geoserver.wms.ExtendedCapabilitiesProvider#encode(org.geoserver.wms.ExtendedCapabilitiesProvider.Translator,
* org.geoserver.wms.WMSInfo, org.geotools.util.Version)
*/
public void encode(final Translator tx, final WMSInfo wms, final GetCapabilitiesRequest request)
throws IOException {
Version version = WMS.version(request.getVersion(), true);
if (!WMS.VERSION_1_1_1.equals(version) || !isTiled(request)) {
return;
}
String namespacePrefixFilter = request.getNamespace();
Iterable<TileLayer> tileLayers = gwc.getTileLayersByNamespacePrefix(namespacePrefixFilter);
for (TileLayer layer : tileLayers) {
Set<String> layerGrids = layer.getGridSubsets();
for (String gridId : layerGrids) {
GridSubset grid = layer.getGridSubset(gridId);
for (MimeType mime : layer.getMimeTypes()) {
vendorSpecificTileset(tx, layer, grid, mime.getFormat());
}
}
}
}
private void capabilityLayerOuter(StringBuilder str) {
str.append(" <Layer>\n");
str.append(" <Title>GeoWebCache WMS</Title>\n");
str.append(
" <Abstract>Note that not all GeoWebCache instances provide a full WMS service.</Abstract>\n");
str.append(
" <LatLonBoundingBox minx=\"-180.0\" miny=\"-90.0\" maxx=\"180.0\" maxy=\"90.0\"/>\n");
Iterable<TileLayer> layerIter = tld.getLayerList();
for (TileLayer layer : layerIter) {
if (!layer.isEnabled()) {
continue;
}
try {
capabilityLayerInner(str, layer);
} catch (GeoWebCacheException e) {
log.error(e.getMessage());
}
}
str.append(" </Layer>\n");
}
@Test
public void testParseMaplinkAndLayersWithGeoJSONFromJsonTest()
throws IOException, ParseException, com.vividsolutions.jts.io.ParseException {
XMLConfiguration config = shared.getConfig();
TileLayer tileLayer = config.getTileLayer(layerTemplate);
GridSubset gridSubset = tileLayer.getGridSubset(gridSubsetName);
MapLayerJSONParser layerJsonParser = new MapLayerJSONParser(props);
MaplinkGeoJsonParser parser = new MaplinkGeoJsonParser();
parser.setDebug(true);
InputStream inp = MapProducer.class.getResourceAsStream("geojsPrintTest.json");
try {
assertTrue(MapLinkGeoJsonParseContext.Default.getPm().buildMap);
Map<String, ?> root = parser.parse(inp);
assertTrue(root.size() != 0);
assertTrue(root.get("layers") != null);
assertTrue(root.get("maplink") != null);
assertTrue(root.get("state") != null);
assertTrue(root.get("layers") != null);
MapLink mapLink =
layerJsonParser.parseMapLinkJSON(root, shared.getGf(), gridSubset.getResolutions());
assertTrue(mapLink != null);
} finally {
inp.close();
}
}
private void capabilityVendorSpecific(StringBuilder str) {
str.append(" <VendorSpecificCapabilities>\n");
Iterable<TileLayer> layerIter = tld.getLayerList();
for (TileLayer layer : layerIter) {
if (!layer.isEnabled()) {
continue;
}
for (String gridSetId : layer.getGridSubsets()) {
GridSubset grid = layer.getGridSubset(gridSetId);
List<String> formats = new ArrayList<String>(2);
if (layer.getMimeTypes() != null) {
for (MimeType mime : layer.getMimeTypes()) {
formats.add(mime.getFormat());
}
} else {
formats.add(ImageMime.png.getFormat());
formats.add(ImageMime.jpeg.getFormat());
}
List<String> styles = getStyles(layer.getParameterFilters());
for (String format : formats) {
for (String style : styles) {
try {
capabilityVendorSpecificTileset(str, layer, grid, format, style);
} catch (GeoWebCacheException e) {
log.error(e.getMessage());
}
}
}
}
}
str.append(" </VendorSpecificCapabilities>\n");
}
protected void renderCanvas() throws OutsideCoverageException, GeoWebCacheException, IOException {
// Now we loop over all the relevant tiles and write them to the canvas,
// Starting at the bottom, moving to the right and up
// Bottom row of tiles, in tile coordinates
long starty = srcRectangle[1];
// gridy is the tile row index
for (long gridy = starty; gridy <= srcRectangle[3]; gridy++) {
int tiley = 0;
int canvasy = (int) (srcRectangle[3] - gridy) * gridSubset.getTileHeight();
int tileHeight = gridSubset.getTileHeight();
if (canvOfs.top > 0) {
// Add padding
canvasy += canvOfs.top;
} else {
// Top tile is cut off
if (gridy == srcRectangle[3]) {
// This one starts at the top, so canvasy remains 0
tileHeight = tileHeight + canvOfs.top;
tiley = -canvOfs.top;
} else {
// Offset that the first tile contributed,
// rather, we subtract what it did not contribute
canvasy += canvOfs.top;
}
}
if (gridy == srcRectangle[1] && canvOfs.bottom < 0) {
// Check whether we only use part of the first tiles (bottom row)
// Offset is negative, slice the bottom off the tile
tileHeight += canvOfs.bottom;
}
long startx = srcRectangle[0];
for (long gridx = startx; gridx <= srcRectangle[2]; gridx++) {
long[] gridLoc = {gridx, gridy, srcIdx};
ConveyorTile tile =
new ConveyorTile(
sb,
layer.getName(),
gridSubset.getName(),
gridLoc,
ImageMime.png,
fullParameters,
null,
null);
// Check whether this tile is to be rendered at all
try {
layer.applyRequestFilters(tile);
} catch (RequestFilterException e) {
log.debug(e.getMessage());
continue;
}
layer.getTile(tile);
BufferedImage tileImg = ImageIO.read(tile.getBlob().getInputStream());
int tilex = 0;
int canvasx = (int) (gridx - startx) * gridSubset.getTileWidth();
int tileWidth = gridSubset.getTileWidth();
if (canvOfs.left > 0) {
// Add padding
canvasx += canvOfs.left;
} else {
// Leftmost tile is cut off
if (gridx == srcRectangle[0]) {
// This one starts to the left top, so canvasx remains 0
tileWidth = tileWidth + canvOfs.left;
tilex = -canvOfs.left;
} else {
// Offset that the first tile contributed,
// rather, we subtract what it did not contribute
canvasx += canvOfs.left;
}
}
if (gridx == srcRectangle[2] && canvOfs.right < 0) {
// Check whether we only use part of the first tiles (bottom row)
// Offset is negative, slice the bottom off the tile
tileWidth = tileWidth + canvOfs.right;
}
// TODO We should really ensure we can never get here
if (tileWidth == 0 || tileHeight == 0) {
log.debug("tileWidth: " + tileWidth + " tileHeight: " + tileHeight);
continue;
}
// Cut down the tile to the part we want
if (tileWidth != gridSubset.getTileWidth() || tileHeight != gridSubset.getTileHeight()) {
log.debug(
"tileImg.getSubimage("
+ tilex
+ ","
+ tiley
+ ","
+ tileWidth
+ ","
+ tileHeight
+ ")");
tileImg = tileImg.getSubimage(tilex, tiley, tileWidth, tileHeight);
}
// Render the tile on the big canvas
log.debug(
"drawImage(subtile," + canvasx + "," + canvasy + ",null) " + Arrays.toString(gridLoc));
gfx.drawImage(tileImg, canvasx, canvasy, null); // imageObserver
}
}
gfx.dispose();
}
public static void makeMap(
TileLayerDispatcher tileLayerDispatcher,
GridSetBroker gridSetBroker,
String action,
HttpServletRequest request,
HttpServletResponse response)
throws GeoWebCacheException {
String page = null;
// Do we have a layer, or should we make a list?
if (action != null) {
String layerName = ServletUtils.URLDecode(action, request.getCharacterEncoding());
TileLayer layer = tileLayerDispatcher.getTileLayer(layerName);
String rawGridSet = request.getParameter("gridSet");
String gridSetStr = null;
if (rawGridSet != null)
gridSetStr = ServletUtils.URLDecode(rawGridSet, request.getCharacterEncoding());
if (gridSetStr == null) {
gridSetStr = request.getParameter("srs");
if (gridSetStr == null) {
gridSetStr = layer.getGridSubsets().iterator().next();
}
}
String formatStr = request.getParameter("format");
if (formatStr != null) {
if (!layer.supportsFormat(formatStr)) {
throw new GeoWebCacheException("Unknow or unsupported format " + formatStr);
}
} else {
formatStr = layer.getDefaultMimeType().getFormat();
}
if (request.getPathInfo().startsWith("/demo")) {
// Running in GeoServer
page = generateHTML(layer, gridSetStr, formatStr, true);
} else {
page = generateHTML(layer, gridSetStr, formatStr, false);
}
} else {
if (request.getRequestURI().endsWith("/")) {
try {
String reqUri = request.getRequestURI();
response.sendRedirect(
response.encodeRedirectURL(reqUri.substring(0, reqUri.length() - 1)));
} catch (IOException e) {
e.printStackTrace();
}
return;
} else {
page = generateHTML(tileLayerDispatcher, gridSetBroker);
}
}
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
try {
response.getOutputStream().write(page.getBytes());
} catch (IOException ioe) {
throw new GeoWebCacheException("failed to render HTML");
}
}
private static String generateHTML(
TileLayer layer, String gridSetStr, String formatStr, boolean asPlugin)
throws GeoWebCacheException {
String layerName = layer.getName();
GridSubset gridSubset = layer.getGridSubset(gridSetStr);
BoundingBox bbox = gridSubset.getGridSetBounds();
BoundingBox zoomBounds = gridSubset.getOriginalExtent();
String res = "resolutions: " + Arrays.toString(gridSubset.getResolutions()) + ",\n";
String units = "units: \"" + gridSubset.getGridSet().guessMapUnits() + "\",\n";
String openLayersPath;
if (asPlugin) {
openLayersPath = "../openlayers/OpenLayers.js";
} else {
openLayersPath = "../openlayers/OpenLayers.js";
}
String page =
"<html xmlns=\"http://www.w3.org/1999/xhtml\"><head>\n"
+ "<meta http-equiv=\"imagetoolbar\" content=\"no\">\n"
+ "<title>"
+ layerName
+ " "
+ gridSubset.getName()
+ " "
+ formatStr
+ "</title>\n"
+ "<style type=\"text/css\">\n"
+ "body { font-family: sans-serif; font-weight: bold; font-size: .8em; }\n"
+ "body { border: 0px; margin: 0px; padding: 0px; }\n"
+ "#map { width: 85%; height: 85%; border: 0px; padding: 0px; }\n"
+ "</style>\n"
+ "<script src=\""
+ openLayersPath
+ "\"></script> \n"
+ "<script type=\"text/javascript\"> \n"
+ "var map, demolayer; \n"
+ " // sets the chosen modifiable parameter \n"
+ " function setParam(name, value){ \n"
+ " str = \"demolayer.mergeNewParams({\" + name + \": '\" + value + \"'})\" \n"
+ " // alert(str); \n"
+ " eval(str); \n"
+ " } \n"
+ "OpenLayers.DOTS_PER_INCH = "
+ gridSubset.getDotsPerInch()
+ ";\n"
+ "OpenLayers.Util.onImageLoadErrorColor = 'transparent';\n"
+ "function init(){\n"
+ "var mapOptions = { \n"
+ res
+ "projection: new OpenLayers.Projection('"
+ gridSubset.getSRS().toString()
+ "'),\n"
+ "maxExtent: new OpenLayers.Bounds("
+ bbox.toString()
+ "),\n"
+ units
+ "controls: []\n"
+ "};\n"
+ "map = new OpenLayers.Map('map', mapOptions );\n"
+ "map.addControl(new OpenLayers.Control.PanZoomBar({\n"
+ " position: new OpenLayers.Pixel(2, 15)\n"
+ "}));\n"
+ "map.addControl(new OpenLayers.Control.Navigation());\n"
+ "map.addControl(new OpenLayers.Control.Scale($('scale')));\n"
+ "map.addControl(new OpenLayers.Control.MousePosition({element: $('location')}));\n"
+ "demolayer = new OpenLayers.Layer.WMS(\n"
+ "\""
+ layerName
+ "\",\"../service/wms\",\n"
+ "{layers: '"
+ layerName
+ "', format: '"
+ formatStr
+ "' },\n"
+ "{ tileSize: new OpenLayers.Size("
+ gridSubset.getTileWidth()
+ ","
+ gridSubset.getTileHeight()
+ ")";
/*
* If the gridset has a top left tile origin, lets tell that to open layers. Otherwise it'll
* calculate tile bounds based on the bbox bottom left corner, leading to misaligned
* requests.
*/
GridSet gridSet = gridSubset.getGridSet();
if (gridSet.isTopLeftAligned()) {
page +=
",\n tileOrigin: new OpenLayers.LonLat(" + bbox.getMinX() + ", " + bbox.getMaxY() + ")";
}
page +=
"});\n"
+ "map.addLayer(demolayer);\n"
+ "map.zoomToExtent(new OpenLayers.Bounds("
+ zoomBounds.toString()
+ "));\n"
+ "// The following is just for GetFeatureInfo, which is not cached. Most people do not need this \n"
+ "map.events.register('click', map, function (e) {\n"
+ " document.getElementById('nodelist').innerHTML = \"Loading... please wait...\";\n"
+ " var params = {\n"
+ " REQUEST: \"GetFeatureInfo\",\n"
+ " EXCEPTIONS: \"application/vnd.ogc.se_xml\",\n"
+ " BBOX: map.getExtent().toBBOX(),\n"
+ " X: e.xy.x,\n"
+ " Y: e.xy.y,\n"
+ " INFO_FORMAT: 'text/html',\n"
+ " QUERY_LAYERS: map.layers[0].params.LAYERS,\n"
+ " FEATURE_COUNT: 50,\n"
+ " Layers: '"
+ layerName
+ "',\n"
+ " Styles: '',\n"
+ " Srs: '"
+ gridSubset.getSRS().toString()
+ "',\n"
+ " WIDTH: map.size.w,\n"
+ " HEIGHT: map.size.h,\n"
+ " format: \""
+ formatStr
+ "\" };\n"
+ " OpenLayers.loadURL(\"../service/wms\", params, this, setHTML, setHTML);\n"
+ " OpenLayers.Event.stop(e);\n"
+ " });\n"
+ "}\n"
+ "function setHTML(response){\n"
+ " document.getElementById('nodelist').innerHTML = response.responseText;\n"
+ "};\n"
+ "</script>\n"
+ "</head>\n"
+ "<body onload=\"init()\">\n"
+ "<div id=\"params\">"
+ makeModifiableParameters(layer)
+ "</div>\n"
+ "<div id=\"map\"></div>\n"
+ "<div id=\"nodelist\"></div>\n"
+ "</body>\n"
+ "</html>";
return page;
}
private static String tableRows(
TileLayerDispatcher tileLayerDispatcher, GridSetBroker gridSetBroker)
throws GeoWebCacheException {
StringBuffer buf = new StringBuffer();
Set<String> layerList = new TreeSet<String>(tileLayerDispatcher.getLayerNames());
for (String layerName : layerList) {
TileLayer layer = tileLayerDispatcher.getTileLayer(layerName);
buf.append(
"<tr><td style=\"min-width: 100px;\"><strong>" + layer.getName() + "</strong><br />\n");
buf.append("<a href=\"rest/seed/" + layer.getName() + "\">Seed this layer</a>\n");
buf.append("</td><td>" + layer.isEnabled() + "</td>");
buf.append("<td><table width=\"100%\">");
int count = 0;
for (String gridSetId : layer.getGridSubsets()) {
GridSubset gridSubset = layer.getGridSubset(gridSetId);
String gridSetName = gridSubset.getName();
if (gridSetName.length() > 20) {
gridSetName = gridSetName.substring(0, 20) + "...";
}
buf.append("<tr><td style=\"width: 170px;\">").append(gridSetName);
buf.append("</td><td>OpenLayers: [");
Iterator<MimeType> mimeIter = layer.getMimeTypes().iterator();
boolean prependComma = false;
while (mimeIter.hasNext()) {
MimeType mime = mimeIter.next();
if (mime instanceof ImageMime) {
if (prependComma) {
buf.append(", ");
} else {
prependComma = true;
}
buf.append(generateDemoUrl(layer.getName(), gridSubset.getName(), (ImageMime) mime));
}
}
buf.append("]</td><td>\n");
if (gridSubset.getName().equals(gridSetBroker.WORLD_EPSG4326.getName())) {
buf.append(" KML: [");
String prefix = "";
prependComma = false;
Iterator<MimeType> kmlIter = layer.getMimeTypes().iterator();
while (kmlIter.hasNext()) {
MimeType mime = kmlIter.next();
if (mime instanceof ImageMime || mime == XMLMime.kml) {
if (prependComma) {
buf.append(", ");
} else {
prependComma = true;
}
buf.append(
"<a href=\""
+ prefix
+ "service/kml/"
+ layer.getName()
+ "."
+ mime.getFileExtension()
+ ".kml\">"
+ mime.getFileExtension()
+ "</a>");
} else if (mime == XMLMime.kmz) {
if (prependComma) {
buf.append(", ");
} else {
prependComma = true;
}
buf.append(
"<a href=\"" + prefix + "service/kml/" + layer.getName() + ".kml.kmz\">kmz</a>");
}
}
buf.append("]");
} else {
// No Google Earth support
}
buf.append("</td></tr>");
count++;
}
// if(count == 0) {
// buf.append("<tr><td colspan=\"2\"><i>None</i></td></tr>\n");
// }
buf.append("</table></td>\n");
buf.append("</tr>\n");
}
return buf.toString();
}
@Test
@SuppressWarnings({"rawtypes", "unchecked"})
public void testParseMaplinkAndLayersWithGeoJSONFromJsonEmbedded()
throws IOException, ParseException, com.vividsolutions.jts.io.ParseException {
XMLConfiguration config = shared.getConfig();
TileLayer tileLayer = config.getTileLayer(layerTemplate);
GridSubset gridSubset = tileLayer.getGridSubset(gridSubsetName);
MapLayerJSONParser layerJsonParser = new MapLayerJSONParser(props);
MaplinkGeoJsonParser parser = new MaplinkGeoJsonParser();
parser.setDebug(true);
InputStream inp = MapProducer.class.getResourceAsStream("action_route_parcel.json");
try {
assertTrue(MapLinkGeoJsonParseContext.Default.getPm().buildMap);
Map<String, ?> root = parser.parse(inp);
assertTrue(root.size() != 0);
assertTrue(root.get("layers") != null);
assertTrue(root.get("maplink") != null);
assertTrue(root.get("state") != null);
assertTrue(root.get("layers") != null);
assertTrue(((List<Map<String, Object>>) root.get("layers")).size() == 11);
assertTrue(
"geojson".equals(((List<Map<String, Object>>) root.get("layers")).get(10).get("type")));
assertTrue(
((List<Map<String, Object>>) root.get("layers")).get(10).get(".data")
instanceof FeatureCollection);
FeatureCollection fc10 =
(FeatureCollection) ((List<Map<String, Object>>) root.get("layers")).get(10).get(".data");
FeatureIterator fi = fc10.features();
assertTrue(fi.hasNext());
Feature f = fc10.features().next();
assertTrue(f != null);
assertTrue(f.getProperty("prop0") != null);
assertTrue(f.getProperty("prop0").getValue() != null);
Object pv = f.getProperty("prop0").getValue();
assertTrue(pv instanceof String);
assertTrue("value0forPoints".equals(pv));
assertTrue(f.getDefaultGeometryProperty() != null);
GeometryAttribute g = f.getDefaultGeometryProperty();
assertTrue(g.getValue() != null);
Object gv = g.getValue();
assertTrue(gv instanceof Point);
Point pt = (Point) gv;
System.out.println(pt.toText());
Style style = null;
new FeatureLayer(fc10, style);
MapLink mapLink =
layerJsonParser.parseMapLinkJSON(root, shared.getGf(), gridSubset.getResolutions());
/* assertions */
assertTrue(mapLink != null);
assertTrue(mapLink.getScale() != null);
assertTrue(mapLink.getCentre() != null);
assertTrue(Double.valueOf(530163).equals(mapLink.getCentre().getX()));
assertTrue(Double.valueOf(6754057).equals(mapLink.getCentre().getY()));
assertTrue(Integer.valueOf(11).equals(mapLink.getZoom()));
assertTrue(mapLink.getMapLinkLayers() != null);
assertTrue(mapLink.getMapLinkLayers().size() == 4);
assertTrue("base_35".equals(mapLink.getMapLinkLayers().get(0).getLayerid()));
assertTrue(mapLink.getMapLinkLayers().get(0).getGeom() == null);
} finally {
inp.close();
}
}
private void capabilityLayerInner(StringBuilder str, TileLayer layer)
throws GeoWebCacheException {
if (layer.isQueryable()) {
str.append(" <Layer queryable=\"1\">\n");
} else {
str.append(" <Layer>\n");
}
str.append(" <Name>" + layer.getName() + "</Name>\n");
if (layer.getMetaInformation() != null) {
LayerMetaInformation metaInfo = layer.getMetaInformation();
str.append(" <Title>" + metaInfo.getTitle() + "</Title>\n");
str.append(" <Abstract>" + metaInfo.getDescription() + "</Abstract>\n");
} else {
str.append(" <Title>" + layer.getName() + "</Title>\n");
}
TreeSet<SRS> srsSet = new TreeSet<SRS>();
StringBuilder boundingBoxStr = new StringBuilder();
for (String gridSetId : layer.getGridSubsets()) {
GridSubset curGridSubSet = layer.getGridSubset(gridSetId);
SRS curSRS = curGridSubSet.getSRS();
if (!srsSet.contains(curSRS)) {
str.append(" <SRS>" + curSRS.toString() + "</SRS>\n");
// Save bounding boxes for later
String[] bs = boundsPrep(curGridSubSet.getCoverageBestFitBounds());
boundingBoxStr.append(
" <BoundingBox SRS=\""
+ curGridSubSet.getSRS().toString()
+ "\" minx=\""
+ bs[0]
+ "\" miny=\""
+ bs[1]
+ "\" maxx=\""
+ bs[2]
+ "\" maxy=\""
+ bs[3]
+ "\"/>\n");
srsSet.add(curSRS);
}
}
GridSubset epsg4326GridSubSet = layer.getGridSubsetForSRS(SRS.getEPSG4326());
if (null != epsg4326GridSubSet) {
String[] bs = boundsPrep(epsg4326GridSubSet.getCoverageBestFitBounds());
str.append(
" <LatLonBoundingBox minx=\""
+ bs[0]
+ "\" miny=\""
+ bs[1]
+ "\" maxx=\""
+ bs[2]
+ "\" maxy=\""
+ bs[3]
+ "\"/>\n");
}
// Bounding boxes gathered earlier
str.append(boundingBoxStr);
// WMS 1.1 Dimensions
if (layer.getParameterFilters() != null) {
StringBuilder dims = new StringBuilder();
StringBuilder extents = new StringBuilder();
for (ParameterFilter parameterFilter : layer.getParameterFilters()) {
if (parameterFilter instanceof WMSDimensionProvider) {
((WMSDimensionProvider) parameterFilter).appendDimensionElement(dims, " ");
((WMSDimensionProvider) parameterFilter).appendExtentElement(extents, " ");
}
}
if (dims.length() > 0 && extents.length() > 0) {
str.append(dims);
str.append(extents);
}
}
// TODO style?
str.append(" </Layer>\n");
}
GridSubset findBestGridSubset(WMSMapContent map) {
GetMapRequest req = map.getRequest();
Map formatOpts = req.getFormatOptions();
GridSetBroker gridSetBroker = gwc.getGridSetBroker();
GridSet gridSet = null;
// first check format options to see if explicitly specified
if (formatOpts.containsKey("gridset")) {
gridSet = gridSetBroker.get(formatOpts.get("gridset").toString());
}
// next check srs
if (gridSet == null) {
gridSet = gridSetBroker.get(req.getSRS().toUpperCase());
}
if (gridSet != null) {
return GridSubsetFactory.createGridSubSet(gridSet);
}
CoordinateReferenceSystem crs = map.getCoordinateReferenceSystem();
// look up epsg code
Integer epsgCode = null;
try {
epsgCode = CRS.lookupEpsgCode(crs, false);
} catch (Exception e) {
throw new ServiceException("Unable to determine epsg code for " + crs, e);
}
if (epsgCode == null) {
throw new ServiceException("Unable to determine epsg code for " + crs);
}
SRS srs = SRS.getSRS(epsgCode);
// figure out the appropriate grid sub set
Set<GridSubset> gridSubsets = new LinkedHashSet<GridSubset>();
for (MapLayerInfo l : req.getLayers()) {
TileLayer tl = gwc.getTileLayerByName(l.getName());
if (tl == null) {
throw new ServiceException("No tile layer for " + l.getName());
}
List<GridSubset> theseGridSubsets = tl.getGridSubsetsForSRS(srs);
if (gridSubsets.isEmpty()) {
gridSubsets.addAll(theseGridSubsets);
} else {
gridSubsets.retainAll(theseGridSubsets);
}
if (gridSubsets.isEmpty()) {
throw new ServiceException(
"No suitable " + epsgCode + " grid subset for " + req.getLayers());
}
}
if (gridSubsets.size() > 1) {
if (LOGGER.isLoggable(Level.WARNING)) {
StringBuilder msg = new StringBuilder("Found multiple grid subsets: ");
for (GridSubset gs : gridSubsets) {
msg.append(gs.getName()).append(", ");
}
msg.setLength(msg.length() - 2);
msg.append(". Choosing first.");
LOGGER.warning(msg.toString());
}
}
return gridSubsets.iterator().next();
}
