/** Compute a hover result for a content assist proposal at the given offset. */
public HoverResult getHover(
final XtextWebDocumentAccess document,
final String proposal,
final ITextRegion selection,
final int offset)
throws InvalidRequestException {
final CancelableUnitOfWork<HoverResult, IXtextWebDocument> _function =
new CancelableUnitOfWork<HoverResult, IXtextWebDocument>() {
@Override
public HoverResult exec(final IXtextWebDocument it, final CancelIndicator cancelIndicator)
throws Exception {
HoverResult _xblockexpression = null;
{
final ContentAssistContext[] contexts =
HoverService.this.contentAssistService.getContexts(it, selection, offset);
final Wrapper<Object> proposedElement = new Wrapper<Object>();
IdeContentProposalProvider _proposalProvider =
HoverService.this.contentAssistService.getProposalProvider();
_proposalProvider.createProposals(
((Collection<ContentAssistContext>) Conversions.doWrapArray(contexts)),
new IIdeContentProposalAcceptor() {
@Override
public void accept(final ContentAssistEntry entry, final int priority) {
HoverService.this._operationCanceledManager.checkCanceled(cancelIndicator);
if ((((entry != null) && (entry.getSource() != null))
&& Objects.equal(entry.getProposal(), proposal))) {
Object _source = entry.getSource();
proposedElement.set(_source);
}
}
@Override
public boolean canAcceptMoreProposals() {
Object _get = proposedElement.get();
return (_get == null);
}
});
Object _get = proposedElement.get();
String _stateId = it.getStateId();
_xblockexpression = HoverService.this.createHover(_get, _stateId, cancelIndicator);
}
return _xblockexpression;
}
};
return document.<HoverResult>readOnly(_function);
}
/** Compute a hover result at the given offset in the document. */
public HoverResult getHover(final XtextWebDocumentAccess document, final int offset)
throws InvalidRequestException {
final CancelableUnitOfWork<HoverResult, IXtextWebDocument> _function =
new CancelableUnitOfWork<HoverResult, IXtextWebDocument>() {
@Override
public HoverResult exec(final IXtextWebDocument it, final CancelIndicator cancelIndicator)
throws Exception {
HoverResult _xblockexpression = null;
{
XtextResource _resource = it.getResource();
final EObject element =
HoverService.this._elementAtOffsetUtil.getElementAt(_resource, offset);
String _stateId = it.getStateId();
_xblockexpression = HoverService.this.createHover(element, _stateId, cancelIndicator);
}
return _xblockexpression;
}
};
return document.<HoverResult>readOnly(_function);
}
