Java Code Examples for org.eclipse.lsp4j.Location#setUri()

@Override
public Location toLocation(PsiMember psiMember) {
    PsiElement sourceElement = psiMember.getNavigationElement();
    if (sourceElement != null) {
        PsiFile file = sourceElement.getContainingFile();
        Location location = new Location();
        location.setUri(VfsUtilCore.convertToURL(file.getVirtualFile().getUrl()).toExternalForm());
        Document document = PsiDocumentManager.getInstance(psiMember.getProject()).getDocument(file);
        TextRange range = sourceElement.getTextRange();
        int startLine = document.getLineNumber(range.getStartOffset());
        int startLineOffset = document.getLineStartOffset(startLine);
        int endLine = document.getLineNumber(range.getEndOffset());
        int endLineOffset = document.getLineStartOffset(endLine);
        location.setRange(new Range(LSPIJUtils.toPosition(range.getStartOffset(), document), LSPIJUtils.toPosition(range.getEndOffset(), document)));
        return location;
    }
    return null;
}
 

private static Location fixLocation(IJavaElement element, Location location, IJavaProject javaProject) {
	if (location == null) {
		return null;
	}
	if (!javaProject.equals(element.getJavaProject()) && element.getJavaProject().getProject().getName().equals(ProjectsManager.DEFAULT_PROJECT_NAME)) {
		// see issue at: https://github.com/eclipse/eclipse.jdt.ls/issues/842 and https://bugs.eclipse.org/bugs/show_bug.cgi?id=541573
		// for jdk classes, jdt will reuse the java model by altering project to share the model between projects
		// so that sometimes the project for `element` is default project and the project is different from the project for `unit`
		// this fix is to replace the project name with non-default ones since default project should be transparent to users.
		if (location.getUri().contains(ProjectsManager.DEFAULT_PROJECT_NAME)) {
			String patched = StringUtils.replaceOnce(location.getUri(), ProjectsManager.DEFAULT_PROJECT_NAME, javaProject.getProject().getName());
			try {
				IClassFile cf = (IClassFile) JavaCore.create(JDTUtils.toURI(patched).getQuery());
				if (cf != null && cf.exists()) {
					location.setUri(patched);
				}
			} catch (Exception ex) {

			}
		}
	}
	return location;
}
 

/**
 * Converts a compiler source location to a language server location. May
 * return null if the line or column of the source location is -1.
 */
public static Location getLocationFromSourceLocation(ISourceLocation sourceLocation)
{
    Path sourceLocationPath = Paths.get(sourceLocation.getSourcePath());
    Location location = new Location();
    location.setUri(sourceLocationPath.toUri().toString());

    Range range = getRangeFromSourceLocation(sourceLocation);
    if (range == null)
    {
        //this is probably generated by the compiler somehow
        return null;
    }
    location.setRange(range);

    return location;
}
 

private void collectChildren(ITypeRoot unit, IJavaElement[] elements, ArrayList<SymbolInformation> symbols,
		IProgressMonitor monitor)
		throws JavaModelException {
	for (IJavaElement element : elements) {
		if (monitor.isCanceled()) {
			throw new OperationCanceledException();
		}
		if (element instanceof IParent) {
			collectChildren(unit, filter(((IParent) element).getChildren()), symbols, monitor);
		}
		int type = element.getElementType();
		if (type != IJavaElement.TYPE && type != IJavaElement.FIELD && type != IJavaElement.METHOD) {
			continue;
		}

		Location location = JDTUtils.toLocation(element);
		if (location != null) {
			SymbolInformation si = new SymbolInformation();
			String name = JavaElementLabels.getElementLabel(element, JavaElementLabels.ALL_DEFAULT);
			si.setName(name == null ? element.getElementName() : name);
			si.setKind(mapKind(element));
			if (element.getParent() != null) {
				si.setContainerName(element.getParent().getElementName());
			}
			location.setUri(ResourceUtils.toClientUri(location.getUri()));
			si.setLocation(location);
			if (!symbols.contains(si)) {
				symbols.add(si);
			}
		}
	}
}
 

public Location toLocation()
{
    Location location = new Location();
    String escapedText = UrlEscapers.urlFragmentEscaper().escape(text);
    URI uri = URI.create("swc://" + path + "?" + escapedText);
    location.setUri(uri.toString());
    location.setRange(toRange());
    return location;
}
 

/**
 * @since 2.16
 */
protected SymbolInformation createSymbol(String uri, DocumentSymbol symbol,
		Function1<? super DocumentSymbol, ? extends String> containerNameProvider) {
	SymbolInformation symbolInformation = new SymbolInformation();
	symbolInformation.setName(symbol.getName());
	symbolInformation.setKind(symbol.getKind());
	symbolInformation.setDeprecated(symbol.getDeprecated());
	Location location = new Location();
	location.setUri(uri);
	location.setRange(symbol.getSelectionRange());
	symbolInformation.setLocation(location);
	symbolInformation.setContainerName(containerNameProvider.apply(symbol));
	return symbolInformation;
}