From fd9e42a233fc080c6d34081567da383d723d3804 Mon Sep 17 00:00:00 2001
From: Alexey Tsvetkov <alexey.tsvetkov@jetbrains.com>
Date: Tue, 16 May 2017 19:37:40 +0300
Subject: [PATCH] Do not print OUTPUT message as warning in Maven

Before the change Maven + IC had been reporting OUTPUT
messages as warnings since OUTPUT was removed
from CompilerMessageSeverity.VERBOSE
---
 .../maven/MavenPluginLogMessageCollector.java | 33 ++++++++++++++-----
 1 file changed, 24 insertions(+), 9 deletions(-)

diff --git a/libraries/tools/kotlin-maven-plugin/src/main/java/org/jetbrains/kotlin/maven/MavenPluginLogMessageCollector.java b/libraries/tools/kotlin-maven-plugin/src/main/java/org/jetbrains/kotlin/maven/MavenPluginLogMessageCollector.java
index 18559d75cef..7d4fa11c435 100644
--- a/libraries/tools/kotlin-maven-plugin/src/main/java/org/jetbrains/kotlin/maven/MavenPluginLogMessageCollector.java
+++ b/libraries/tools/kotlin-maven-plugin/src/main/java/org/jetbrains/kotlin/maven/MavenPluginLogMessageCollector.java
@@ -62,15 +62,30 @@ public class MavenPluginLogMessageCollector implements MessageCollector {
 
         String text = position + message;
 
-        if (CompilerMessageSeverity.VERBOSE.contains(severity)) {
-            log.debug(text);
-        } else if (CompilerMessageSeverity.ERRORS.contains(severity)) {
-            collectedErrors.add(new Pair<CompilerMessageLocation, String>(location, message));
-            log.error(text);
-        } else if (severity == CompilerMessageSeverity.INFO) {
-            log.info(text);
-        } else {
-            log.warn(text);
+        switch (severity) {
+            case EXCEPTION:
+            case ERROR: {
+                collectedErrors.add(new Pair<CompilerMessageLocation, String>(location, message));
+                log.error(text);
+                break;
+            }
+            case STRONG_WARNING:
+            case WARNING: {
+                log.warn(text);
+                break;
+            }
+            case INFO: {
+                log.info(text);
+                break;
+            }
+            case LOGGING:
+            case OUTPUT: {
+                log.debug(text);
+                break;
+            }
+            default: {
+                log.warn("[Unknown severity " + severity + "] " + text);
+            }
         }
     }