if (doc != null) {
try {
// check if jsp tag/directive first
ITypedRegion partition = TextUtilities.getPartition(doc, IStructuredPartitioning.DEFAULT_STRUCTURED_PARTITIONING, region.getOffset(), false);
if (partition != null && partition.getType() == IJSPPartitions.JSP_DIRECTIVE) {
IStructuredModel sModel = null;
try {
sModel = StructuredModelManager.getModelManager().getExistingModelForRead(doc);
// check if jsp taglib directive
Node currentNode = getCurrentNode(sModel, region.getOffset());
if (currentNode != null && currentNode.getNodeType() == Node.ELEMENT_NODE) {
String baseLocationForTaglib = getBaseLocationForTaglib(doc);
if (baseLocationForTaglib != null && JSP11Namespace.ElementName.DIRECTIVE_TAGLIB.equalsIgnoreCase(currentNode.getNodeName())) {
/**
* The taglib directive itself
*/
// get the uri attribute
Attr taglibURINode = ((Element) currentNode).getAttributeNode(JSP11Namespace.ATTR_NAME_URI);
if (taglibURINode != null) {
ITaglibRecord reference = TaglibIndex.resolve(baseLocationForTaglib, taglibURINode.getValue(), false);
// when using a tagdir
// (ITaglibRecord.TAGDIR),
// there's nothing to link to
if (reference != null) {
// handle taglibs
switch (reference.getRecordType()) {
case (ITaglibRecord.TLD) : {
ITLDRecord record = (ITLDRecord) reference;
String uriString = record.getPath().toString();
IRegion hyperlinkRegion = getHyperlinkRegion(taglibURINode, region);
if (hyperlinkRegion != null) {
hyperlink = createHyperlink(uriString, hyperlinkRegion, doc, null);
}
}
break;
case (ITaglibRecord.JAR) :
case (ITaglibRecord.URL) : {
IRegion hyperlinkRegion = getHyperlinkRegion(taglibURINode, region);
if (hyperlinkRegion != null) {
hyperlink = new TaglibJarUriHyperlink(hyperlinkRegion, reference);
}
}
}
}
}
}
else if (baseLocationForTaglib != null && JSP12Namespace.ElementName.ROOT.equalsIgnoreCase(currentNode.getNodeName())) {
/**
* The jsp:root element
*/
NamedNodeMap attrs = currentNode.getAttributes();
for (int i = 0; i < attrs.getLength(); i++) {
Attr attr = (Attr) attrs.item(i);
if (attr.getNodeName().startsWith(XMLNS)) {
String uri = StringUtils.strip(attr.getNodeValue());
if (uri.startsWith(URN_TLD)) {
uri = uri.substring(URN_TLD.length());
}
ITaglibRecord reference = TaglibIndex.resolve(baseLocationForTaglib, uri, false);
// when using a tagdir
// (ITaglibRecord.TAGDIR),
// there's nothing to link to
if (reference != null) {
// handle taglibs
switch (reference.getRecordType()) {
case (ITaglibRecord.TLD) : {
ITLDRecord record = (ITLDRecord) reference;
String uriString = record.getPath().toString();
IRegion hyperlinkRegion = getHyperlinkRegion(attr, region);
if (hyperlinkRegion != null) {
hyperlink = createHyperlink(uriString, hyperlinkRegion, doc, null);
}
}
break;
case (ITaglibRecord.JAR) :
case (ITaglibRecord.URL) : {
IRegion hyperlinkRegion = getHyperlinkRegion(attr, region);
if (hyperlinkRegion != null) {
hyperlink = new TaglibJarUriHyperlink(hyperlinkRegion, reference);
}
}
}
}
}
}
}
else {
/**
* Hyperlink custom tag to its TLD or tag file
*/
TLDCMDocumentManager documentManager = TaglibController.getTLDCMDocumentManager(doc);
if (documentManager != null) {
List documentTrackers = documentManager.getCMDocumentTrackers(currentNode.getPrefix(), region.getOffset());
for (int i = 0; i < documentTrackers.size(); i++) {
TaglibTracker tracker = (TaglibTracker) documentTrackers.get(i);
CMElementDeclaration decl = (CMElementDeclaration) tracker.getElements().getNamedItem(currentNode.getNodeName());
if (decl != null) {
decl = (CMElementDeclaration) ((CMNodeWrapper) decl).getOriginNode();
if (decl instanceof CMElementDeclarationImpl) {
String base = ((CMElementDeclarationImpl) decl).getLocationString();
IRegion hyperlinkRegion = getHyperlinkRegion(currentNode, region);
if (hyperlinkRegion != null) {
hyperlink = createHyperlink(base, hyperlinkRegion, doc, currentNode);
}
}
}
}
}
}
}
}
finally {
if (sModel != null)
sModel.releaseFromRead();
}
}
}
catch (BadLocationException e) {
Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e);