private void handleExternalSld(
File file,
String namedLayer,
String layerName,
Map<String, String> map,
Map<String, Pair<File, URL>> legends,
Map<String, Boolean> glgUrls)
throws Throwable {
LOG.info("Parsing SLD style file unavailable from style stores.");
XMLInputFactory fac = XMLInputFactory.newInstance();
FileInputStream is = new FileInputStream(file);
try {
XMLStreamReader in = fac.createXMLStreamReader(file.toURI().toURL().toString(), is);
Pair<LinkedList<Filter>, LinkedList<StyleRef>> parsedStyles = getStyles(in, namedLayer, map);
for (StyleRef s : parsedStyles.second) {
if (!s.isResolved()) {
continue;
}
registry.put(layerName, s.getStyle(), false);
Pair<File, URL> p = legends.get(s.getName());
if (p != null && p.first != null) {
s.getStyle().setLegendFile(p.first);
} else if (p != null) {
s.getStyle().setLegendURL(p.second);
}
s.getStyle()
.setPrefersGetLegendGraphicUrl(
glgUrls.get(s.getStyle().getName()) != null && glgUrls.get(s.getStyle().getName()));
}
} finally {
closeQuietly(is);
}
}
private void handleSldFromStyleStore(
File file,
String namedLayer,
Map<String, String> map,
String layerName,
Map<String, Pair<File, URL>> legends,
Map<String, Boolean> glgUrls) {
// already loaded from workspace
String styleId = file.getName().substring(0, file.getName().length() - 4);
StyleStore store = styleManager.get(styleId);
if (store != null) {
LOG.info("Using SLD file loaded from style store.");
for (Style s : store.getAll(namedLayer)) {
s.setName(map.get(s.getName()));
registry.put(layerName, s, false);
Pair<File, URL> p = legends.get(s.getName());
if (p != null && p.first != null) {
s.setLegendFile(p.first);
} else if (p != null) {
s.setLegendURL(p.second);
}
s.setPrefersGetLegendGraphicUrl(
glgUrls.get(s.getName()) != null && glgUrls.get(s.getName()));
}
return;
}
}
private Style findStyle(File legendFile, File stylesDir, String layerName) {
Style style;
if (legendFile.getParentFile().equals(stylesDir)) {
// already loaded from style store
String styleId = legendFile.getName().substring(0, legendFile.getName().length() - 4);
StyleStore store = styleManager.get(styleId);
if (store != null) {
style = store.getStyle(null).copy();
} else {
LOG.warn("Style store {} was not available, trying to load directly.", styleId);
style = registry.loadNoImport(layerName, legendFile, true);
}
} else {
style = registry.loadNoImport(layerName, legendFile, true);
}
return style;
}
private void extractFromSld(
SLDStyleType sty,
XMLAdapter adapter,
File stylesDir,
String layerName,
Map<String, Pair<File, URL>> legends,
Map<String, Boolean> glgUrls,
Map<String, String> map)
throws Throwable {
String name = null, lastName = null;
for (JAXBElement<?> elem : sty.getNameAndUserStyleAndLegendConfigurationFile()) {
if (elem.getName().getLocalPart().equals("Name")) {
name = elem.getValue().toString();
} else if (elem.getName().getLocalPart().equals("LegendConfigurationFile")) {
File legendFile = new File(adapter.resolve(elem.getValue().toString()).toURI());
Style style = findStyle(legendFile, stylesDir, layerName);
if (style != null) {
if (name != null) {
style.setName(name);
}
registry.putLegend(layerName, style, false);
}
} else if (elem.getName().getLocalPart().equals("LegendGraphicFile")) {
LegendGraphicFile lgf = (LegendGraphicFile) elem.getValue();
URL url = adapter.resolve(lgf.getValue());
if (url.toURI().getScheme().equals("file")) {
File legend = new File(url.toURI());
legends.put(lastName, new Pair<File, URL>(legend, null));
} else {
legends.put(lastName, new Pair<File, URL>(null, url));
}
glgUrls.put(lastName, lgf.isOutputGetLegendGraphicUrl());
} else if (elem.getName().getLocalPart().equals("UserStyle")) {
if (name == null) {
name = elem.getValue().toString();
}
LOG.debug(
"Will load user style with name '{}', it will be known as '{}'.",
elem.getValue(),
name);
map.put(elem.getValue().toString(), name);
lastName = name;
name = null;
}
}
}