devonfw#877: improved process error message

added static getLogLevelFromErrorHandling method to IdeLogLevel
removed Internal error message
replaced check of ProcessErrorHandling with getLogLevelFromErrorHandling

Author: jan-vcapgemini

cli/src/main/java/com/devonfw/tools/ide/log/IdeLogLevel.java

@@ -1,6 +1,9 @@
 package com.devonfw.tools.ide.log;
 
+import java.util.Objects;
+
 import com.devonfw.tools.ide.context.IdeContext;
+import com.devonfw.tools.ide.process.ProcessErrorHandling;
 
 /**
  * {@link Enum} with the available log-levels.
@@ -74,4 +77,16 @@ public boolean isCustom() {
     return (this == STEP) || (this == INTERACTION) || (this == SUCCESS) || (this == PROCESSABLE);
   }
 
+  /**
+   * @param errorHandling the given {@link ProcessErrorHandling}.
+   * @return matching {@link IdeLogLevel}.
+   */
+  public static IdeLogLevel getLogLevelFromErrorHandling(ProcessErrorHandling errorHandling) {
+
+    if (Objects.requireNonNull(errorHandling) == ProcessErrorHandling.LOG_WARNING) {
+      return IdeLogLevel.WARNING;
+    }
+    return IdeLogLevel.ERROR;
+  }
+
 }

cli/src/main/java/com/devonfw/tools/ide/process/ProcessContextImpl.java

@@ -332,18 +332,10 @@ private String addExecutable(String exec, List<String> args) {
   private void performLogging(ProcessResult result, int exitCode, String interpreter) {
 
     if (!result.isSuccessful() && (this.errorHandling != ProcessErrorHandling.NONE)) {
-      IdeLogLevel ideLogLevel;
+      IdeLogLevel ideLogLevel = IdeLogLevel.getLogLevelFromErrorHandling(this.errorHandling);
+      ;
       String message = createCommandMessage(interpreter, "\nfailed with exit code " + exitCode + "!");
 
-      if (this.errorHandling == ProcessErrorHandling.LOG_ERROR) {
-        ideLogLevel = IdeLogLevel.ERROR;
-      } else if (this.errorHandling == ProcessErrorHandling.LOG_WARNING) {
-        ideLogLevel = IdeLogLevel.WARNING;
-      } else {
-        ideLogLevel = IdeLogLevel.ERROR;
-        this.context.error("Internal error: Undefined error handling {}", this.errorHandling);
-      }
-
       context.level(ideLogLevel).log(message);
       result.log(ideLogLevel, context);