@Override
    public String getType(PsiElement element) {
        if (element instanceof SdDeclaration) {
            return ((SdNamedElementImpl) element).getTypeName();
        } else {
            return "";
        }
    }
This class is used for the extension (in plugin.xml), to enable "find Usages" window using the plugin code.

@author Shahar Ariel
integration/intellij/src/main/java/ai/vespa/intellij/schema/findUsages/SdFindUsagesProvider.java