Examples with SmartPointerManager com.intellij.psi.SmartPointerManager used on opensource projects

Example 6 with SmartPointerManager

use of com.intellij.psi.SmartPointerManager in project intellij-community by JetBrains.

the class NavigationGutterIconBuilder method calcPsiTargets.

private static <T> List<SmartPsiElementPointer> calcPsiTargets(Project project, Collection<? extends T> targets, NotNullFunction<T, Collection<? extends PsiElement>> converter) {
    SmartPointerManager manager = SmartPointerManager.getInstance(project);
    Set<PsiElement> elements = new THashSet<PsiElement>();
    final List<SmartPsiElementPointer> list = new ArrayList<SmartPsiElementPointer>(targets.size());
    for (final T target : targets) {
        for (final PsiElement psiElement : converter.fun(target)) {
            if (elements.add(psiElement) && psiElement.isValid()) {
                list.add(manager.createSmartPsiElementPointer(psiElement));
            }
        }
    }
    return list;
}