Added special commandline argument type to support multiple strings.

[svjatoslav_commons.git] / src / main / java / eu / svjatoslav / commons / commandline / parameterparser / parameter / NullParameter.java

diff --git a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/NullParameter.java b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/NullParameter.java
old mode 100644 (file)
new mode 100755 (executable)
index acac388..276ecdb
--- a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/NullParameter.java
+++ b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/NullParameter.java
@@ -1,3 +1,12 @@
+/*
+ * Svjatoslav Commons - shared library of common functionality.
+ * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 3 of the GNU Lesser General Public License
+ * or later as published by the Free Software Foundation.
+ */
+
 package eu.svjatoslav.commons.commandline.parameterparser.parameter;
 
 import eu.svjatoslav.commons.commandline.parameterparser.ArgumentCount;
@@ -11,23 +20,24 @@ public class NullParameter extends Parameter {
 
        @Override
        public NullParameter addAliases(final String... aliasArray) {
-               super.addAliases(aliasArray);
+               super.addAliasesProtected(aliasArray);
                return this;
        }
 
-       public boolean getValue() {
-               return isParameterSpecified();
+       @Override
+       public java.lang.String describeFormat() {
+               return "<none>";
        }
 
        @Override
-       public NullParameter setMandatory() {
-               mandatory = true;
-               return this;
+       public Boolean getValue() {
+               return isParameterSpecified();
        }
 
        @Override
-       public java.lang.String describeFormat() {
-               return "<none>";
+       public NullParameter setMandatory() {
+               setMandatoryProtected();
+               return this;
        }
 
        @Override