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KSP implementation on Kotlin Analysis API

There is a newer version: 2.1.0-Beta1-1.0.25

// Copyright 2000-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.util;

import com.intellij.ide.IconProvider;
import com.intellij.openapi.project.DumbService;
import com.intellij.openapi.util.Iconable;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;

public final class PsiIconUtil {
  public static @Nullable Icon getProvidersIcon(@NotNull PsiElement element, @Iconable.IconFlags int flags) {
    boolean isDumb = DumbService.getInstance(element.getProject()).isDumb();
    for (IconProvider provider : IconProvider.EXTENSION_POINT_NAME.getIterable()) {
      if (isDumb && !DumbService.isDumbAware(provider)) {
        continue;
      }

      Icon icon = provider.getIcon(element, flags);
      if (icon != null) {
        return icon;
      }
    }
    return null;
  }
}