public IHyperlink[] detectHyperlinks(
final ITextViewer textViewer, final IRegion region, boolean canShowMultipleHyperlinks) {
if (region == null || textViewer == null) {
return null;
}
IDocument document = textViewer.getDocument();
if (document == null) {
return null;
}
IRegion lineInfo;
String line;
try {
lineInfo = document.getLineInformationOfOffset(region.getOffset());
line = document.get(lineInfo.getOffset(), lineInfo.getLength());
} catch (BadLocationException ex) {
return null;
}
if (line.length() == 0) {
return null;
}
final List<IHyperlink> hyperlinks = new ArrayList<IHyperlink>();
final int offset = region.getOffset();
XmlUtils.performOnCurrentElement(
document,
offset,
new NodeOperation<Node>() {
public void process(Node node, IStructuredDocument structured) {
if (textViewer instanceof ISourceViewer) {
IHyperlink[] links = openExternalMarkerDefinition((ISourceViewer) textViewer, offset);
if (links.length > 0) {
hyperlinks.addAll(Arrays.asList(links));
}
}
// check if we have a property expression at cursor
IHyperlink link = openPropertyDefinition(node, textViewer, offset);
if (link != null) {
hyperlinks.add(link);
}
// now check if the dependency/plugin has a version element or not, if not, try
// searching for it in DM/PM of effective pom
link = openDPManagement(node, textViewer, offset);
if (link != null) {
hyperlinks.add(link);
}
// check if <module> text is selected.
link = openModule(node, textViewer, offset);
if (link != null) {
hyperlinks.add(link);
}
link = openPOMbyID(node, textViewer, offset);
if (link != null) {
hyperlinks.add(link);
}
}
});
if (hyperlinks.size() > 0) {
return hyperlinks.toArray(new IHyperlink[0]);
}
return null;
}
