/** Visit all files to keep only XML files. */
@Override
protected void visit() {
final ParameterValue<URL> paramUrl =
(ParameterValue<URL>)
getSourceConfiguration(getSource()).parameter(URL.getName().getCode());
if (paramUrl == null || paramUrl.getValue() == null) {
getLogger().log(Level.WARNING, "Provided File path is not defined.");
return;
}
final URL urlPath = paramUrl.getValue();
try {
path = new File(urlPath.toURI());
} catch (URISyntaxException e) {
getLogger().log(Level.INFO, "Fails to convert path url to file.");
path = new File(urlPath.getPath());
}
List<File> candidates = new ArrayList<>();
if (path.isDirectory()) {
candidates.addAll(
FileUtilities.scanDirectory(
path,
new FileFilter() {
@Override
public boolean accept(File pathname) {
final String fullName = pathname.getName();
final int idx = fullName.lastIndexOf('.');
final String extension = fullName.substring(idx + 1);
return extension.equalsIgnoreCase("xml");
}
}));
} else {
candidates.add(path);
}
index = new HashMap<>();
for (final File candidate : candidates) {
try {
final MapContext mapContext =
MapContextIO.readMapContextFile(candidate, "", "", styleBusiness);
if (mapContext != null) {
final GenericName name = NamesExt.create(mapContext.getName());
index.put(name, candidate);
}
} catch (JAXBException e) {
getLogger()
.log(
Level.WARNING,
"Candidate MapContext file can't be read : " + candidate.getAbsolutePath(),
e);
}
}
super.visit();
}
/**
* @param key layer name
* @param login used if one or more layer of MapContext come from secured map service
* @param password used if one or more layer of MapContext come from secured map service
* @return MapContext or null if layer name doesn't exist.
* @throws JAXBException
*/
public MapContext getMapContext(final GenericName key, final String login, final String password)
throws JAXBException {
if (index == null) {
visit();
}
final File mapContextFile = index.get(key);
return MapContextIO.readMapContextFile(mapContextFile, login, password, styleBusiness);
}