public static void handleError(
      SAXParseException ex, PsiFile file, Document document, ValidationMessageConsumer consumer) {
    final String systemId = ex.getSystemId();
    if (LOG.isDebugEnabled()) {
      LOG.debug("RNG Schema error: " + ex.getMessage() + " [" + systemId + "]");
    }

    if (systemId != null) {
      final VirtualFile virtualFile = findVirtualFile(systemId);
      if (!Comparing.equal(virtualFile, file.getVirtualFile())) {
        return;
      }
    }

    final PsiElement at;
    final int line = ex.getLineNumber();
    if (line > 0) {
      final int column = ex.getColumnNumber();
      final int startOffset = document.getLineStartOffset(line - 1);

      if (column > 0) {
        if (file.getFileType() == RncFileType.getInstance()) {
          final PsiElement e = file.findElementAt(startOffset + column);
          if (e == null) {
            at = e;
          } else {
            at = file.findElementAt(startOffset + column - 1);
          }
        } else {
          at = file.findElementAt(startOffset + column - 2);
        }
      } else {
        final PsiElement e = file.findElementAt(startOffset);
        at = e != null ? PsiTreeUtil.nextLeaf(e) : null;
      }
    } else {
      final XmlDocument d = ((XmlFile) file).getDocument();
      assert d != null;
      final XmlTag rootTag = d.getRootTag();
      assert rootTag != null;
      at = rootTag.getFirstChild();
    }

    final PsiElement host;
    if (file instanceof RncFile) {
      host = at;
    } else {
      host = PsiTreeUtil.getParentOfType(at, XmlAttribute.class, XmlTag.class);
    }
    if (at != null && host != null) {
      consumer.onMessage(host, ex.getMessage());
    } else {
      consumer.onMessage(file, ex.getMessage());
    }
  }
Ejemplo n.º 2
0
  public static boolean isSettingsFile(PsiFile file) {
    if (!(file instanceof XmlFile)) return false;

    XmlTag rootTag = ((XmlFile) file).getRootTag();
    if (rootTag == null || !"settings".equals(rootTag.getName())) return false;

    String xmlns = rootTag.getAttributeValue("xmlns");
    if (xmlns != null) {
      return xmlns.contains("maven");
    }

    boolean hasTag = false;

    for (PsiElement e = rootTag.getFirstChild(); e != null; e = e.getNextSibling()) {
      if (e instanceof XmlTag) {
        if (SUBTAGS_IN_SETTINGS_FILE.contains(((XmlTag) e).getName())) return true;
        hasTag = true;
      }
    }

    return !hasTag;
  }