Add @UnderMigration annotation and options for report level

core/util.runtime/src/org/jetbrains/kotlin/utils/Jsr305State.kt

@@ -16,21 +16,48 @@
 
 package org.jetbrains.kotlin.utils
 
-enum class Jsr305State(
-        val description: String
-) {
+enum class ReportLevel(val description: String) {
     IGNORE("ignore"),
     WARN("warn"),
     STRICT("strict"),
     ;
 
     companion object {
-        @JvmField
-        val DEFAULT: Jsr305State = WARN
-
-        fun findByDescription(description: String?) = values().firstOrNull { it.description == description }
+        fun findByDescription(description: String?): ReportLevel? = values().firstOrNull { it.description == description }
     }
 
-    fun isIgnored(): Boolean = this == IGNORE
-    fun isWarning(): Boolean = this == WARN
+    val isWarning: Boolean get() = this == ReportLevel.WARN
+    val isIgnore: Boolean get() = this == ReportLevel.IGNORE
+}
+
+data class Jsr305State(
+        val global: ReportLevel,
+        val migration: ReportLevel?,
+        val user: Map<String, ReportLevel>
+) {
+    val description: Array<String> by lazy {
+        val result = mutableListOf<String>()
+        result.add(global.description)
+
+        migration?.let { result.add("under-migration:${it.description}") }
+
+        user.forEach {
+            result.add("@${it.key}:${it.value.description}")
+        }
+
+        result.toTypedArray()
+    }
+
+    val disabled: Boolean get() = this === DISABLED
+
+    companion object {
+        @JvmField
+        val DEFAULT: Jsr305State = Jsr305State(ReportLevel.WARN, null, emptyMap())
+
+        @JvmField
+        val DISABLED: Jsr305State = Jsr305State(ReportLevel.IGNORE, ReportLevel.IGNORE, emptyMap())
+
+        @JvmField
+        val STRICT: Jsr305State = Jsr305State(ReportLevel.STRICT, ReportLevel.STRICT, emptyMap())
+    }
 }