[KAPT4] Create basic infrastructure for KAPT4

compiler/frontend.common.jvm/src/org/jetbrains/kotlin/fir/extensions/FirAnalysisHandlerExtension.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.fir.extensions
+
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.extensions.ProjectExtensionDescriptor
+
+
+abstract class FirAnalysisHandlerExtension {
+    companion object : ProjectExtensionDescriptor<FirAnalysisHandlerExtension>(
+        "org.jetbrains.kotlin.fir.firAnalyzeCompleteHandlerExtension",
+        FirAnalysisHandlerExtension::class.java
+    )
+
+    /**
+     * Checks whether [doAnalysis] should be called
+     * @param configuration compiler configuration
+     * @return true if [doAnalysis] should be called
+     */
+    abstract fun isApplicable(configuration: CompilerConfiguration): Boolean
+
+    /**
+     * Performs code analysis
+     * @param configuration compiler configuration
+     * @return true if analysis completed successfully. There can be different causes of failure, an incorrect configuration for example.
+     * A failure means that there's no reason to continue building the project.
+     */
+    abstract fun doAnalysis(configuration: CompilerConfiguration): Boolean
+}