示例#1
0
    public PsiFile resolve() {
      final PsiFile referencedFile = getReferencedFile();
      if (referencedFile != null) {
        return referencedFile;
      }

      if (myPsiFile != null) {
        final PsiElement psiElement = myPsiFile.findElementAt(myLinkInfo.offset);
        if (psiElement != null) {
          final PsiElement parent = psiElement.getParent();
          if (parent instanceof XmlTag) {
            final XmlAttribute attribute = ((XmlTag) parent).getAttribute(HREF_ATTR);
            if (attribute != null) {
              final XmlAttributeValue value = attribute.getValueElement();
              if (value != null) {
                final PsiReference[] references = value.getReferences();
                for (PsiReference reference : references) {
                  final PsiElement element = reference.resolve();
                  if (element instanceof PsiFile) {
                    return (PsiFile) element;
                  }
                }
              }
            }
          }
        }
      }

      return null;
    }
 @NotNull
 public XPathType getExpectedType(XPathExpression expr) {
   final XmlTag tag = PsiTreeUtil.getContextOfType(expr, XmlTag.class, true);
   if (tag != null && XsltSupport.isXsltTag(tag)) {
     final XsltElement element =
         XsltElementFactory.getInstance().wrapElement(tag, XsltElement.class);
     if (element instanceof XsltVariable) {
       return ((XsltVariable) element).getType();
     } else {
       final XmlAttribute attr = PsiTreeUtil.getContextOfType(expr, XmlAttribute.class, true);
       if (attr != null) {
         if (element instanceof XsltWithParam) {
           final XmlAttribute nameAttr = tag.getAttribute("name", null);
           if (nameAttr != null) {
             final XmlAttributeValue valueElement = nameAttr.getValueElement();
             if (valueElement != null) {
               final PsiReference[] references = valueElement.getReferences();
               for (PsiReference reference : references) {
                 final PsiElement psiElement = reference.resolve();
                 if (psiElement instanceof XsltVariable) {
                   return ((XsltVariable) psiElement).getType();
                 }
               }
             }
           }
         } else {
           final String name = attr.getName();
           return getTypeForTag(tag, name);
         }
       }
     }
   }
   return XPathType.UNKNOWN;
 }