J2kPostProcessing: add inspection-based processing #KT-21635 Fixed

idea/src/org/jetbrains/kotlin/idea/j2k/J2kPostProcessings.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.idea.j2k
 
+import com.intellij.codeInspection.ProblemHighlightType
 import com.intellij.psi.search.LocalSearchScope
 import com.intellij.psi.search.searches.ReferencesSearch
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
@@ -169,6 +170,33 @@ object J2KPostProcessingRegistrar {
         })
     }
 
+    private inline fun
+            <reified TElement : KtElement,
+            TInspection: AbstractApplicabilityBasedInspection<TElement>> registerInspectionBasedProcessing(
+
+            inspection: TInspection,
+            acceptInformationLevel: Boolean = false
+    ) {
+        _processings.add(object : J2kPostProcessing {
+            // Inspection can either need or not need write action
+            override val writeActionNeeded = inspection.startFixInWriteAction
+
+            override fun createAction(element: KtElement, diagnostics: Diagnostics): (() -> Unit)? {
+                if (!TElement::class.java.isInstance(element)) return null
+                val tElement = element as TElement
+                if (!inspection.isApplicable(tElement)) return null
+                val highlightType = inspection.inspectionHighlightType(tElement)
+                if (!acceptInformationLevel && highlightType == ProblemHighlightType.INFORMATION) return null
+                return {
+                    if (inspection.isApplicable(tElement)) { // check availability of the intention again because something could change
+                        val apply = { inspection.applyTo(element) }
+                        apply()
+                    }
+                }
+            }
+        })
+    }
+
     private inline fun <reified TElement : KtElement> registerDiagnosticBasedProcessing(
             vararg diagnosticFactory: DiagnosticFactory<*>,
             crossinline fix: (TElement, Diagnostic) -> Unit