protected CMElementDeclaration checkExternalSchema(Element element) {
final Document document = element.getOwnerDocument();
if (document instanceof IDOMDocument) {
final String baseLocation = ((IDOMDocument) document).getModel().getBaseLocation();
if (baseLocation != null) {
final IPath basePath = new Path(baseLocation);
IFile file = null;
if (basePath.segmentCount() > 1) {
file = ResourcesPlugin.getWorkspace().getRoot().getFile(basePath);
}
final URI uri =
(file == null || !file.isAccessible())
? new File(baseLocation).toURI()
: file.getLocationURI();
if (uri != null) {
IExternalSchemaLocationProvider[] providers =
ExternalSchemaLocationProviderRegistry.getInstance().getProviders();
for (int i = 0; i < providers.length; i++) {
long time = _trace ? System.currentTimeMillis() : 0;
final Map locations = providers[i].getExternalSchemaLocation(uri);
if (_trace) {
long diff = System.currentTimeMillis() - time;
if (diff > 250)
Logger.log(
Logger.INFO,
"Schema location provider took ["
+ diff
+ "ms] for URI ["
+ uri
+ "]"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
if (locations != null && !locations.isEmpty()) {
Object location =
locations.get(IExternalSchemaLocationProvider.NO_NAMESPACE_SCHEMA_LOCATION);
if (location != null)
return getCMElementDeclaration(
element,
NamespaceTable.getElementLineage(element),
uri.toString(),
location.toString());
}
}
}
}
}
return null;
}
public String[] getPrefix() {
if (fPrefix == null) {
if (fElement != null) {
if (isCustom()) { // custom
IConfigurationElement[] prefixes = fElement.getChildren("startwith"); // $NON-NLS-1$
if (prefixes != null) {
List prefixValues = new ArrayList(prefixes.length);
for (int i = 0; i < prefixes.length; i++) {
String prefix = prefixes[i].getAttribute("prefix"); // $NON-NLS-1$
if (prefix != null) {
prefixValues.add(prefix);
} else {
try {
Logger.log(
Logger.WARNING,
"misconfigured comment element in" + fElement.getContributor().getName(),
new IllegalArgumentException("startwith")); // $NON-NLS-1$ //$NON-NLS-2$
} catch (InvalidRegistryObjectException e) {
// stale bundle?
}
}
}
if (!prefixValues.isEmpty()) {
fPrefix = (String[]) prefixValues.toArray(new String[prefixValues.size()]);
}
}
} else { // basic
String name = getProperty("elementname"); // $NON-NLS-1$
if (name != null) {
if (isEmpty()) {
fPrefix = new String[1];
fPrefix[0] = name;
} else {
fPrefix = new String[2];
fPrefix[0] = name;
fPrefix[1] = '/' + name;
}
}
}
}
}
if (fPrefix == null) {
fPrefix = new String[0];
}
return fPrefix;
}