Refactor ParameterCount enum and update option descriptions
[cli-helper.git] / src / main / java / eu / svjatoslav / commons / cli_helper / parameter_parser / parameter / DirectoryOption.java
index 8f97a8b..718aa09 100755 (executable)
@@ -14,12 +14,19 @@ public class DirectoryOption extends Option<File, DirectoryOption> {
     private ExistenceType existenceType = ExistenceType.DOES_NOT_MATTER;
 
     public DirectoryOption(final String description) {
-        super(description, ParameterCount.SINGLE);
+        super(description, ParameterCount.ONE);
     }
 
     @Override
     public java.lang.String describeFormat() {
-        return existenceType.description + " directory";
+        switch (existenceType) {
+            case MUST_EXIST:
+                return "Existing directory.";
+            case MUST_NOT_EXIST:
+                return "Non-existing directory.";
+            default:
+                return "Directory.";
+        }
     }
 
     @Override