X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fcommandline%2Fparameterparser%2Fparameter%2FNullParameter.java;h=920248ab26b4cf7b6e900d1ca162df8b81c65d5f;hb=443c6a564efa9f5868fd81c0db23a480cbe3cab4;hp=81ed2c0f95d2da2ad22a80ab1790f502bed0f46b;hpb=4b43c4952ee8fd2a88b1fd00aaabe2d66e5fdc2e;p=svjatoslav_commons.git

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
new mode 100755
index 81ed2c0..920248a
--- a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/NullParameter.java
+++ b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/NullParameter.java
@@ -1,27 +1,36 @@
+/*
+ * Svjatoslav Commons - shared library of common functionality.
+ * Copyright ©2012-2018, 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;
 import eu.svjatoslav.commons.commandline.parameterparser.Parameter;
 
-public class NullParameter extends Parameter {
+public class NullParameter extends Parameter<Boolean, NullParameter> {
+
+    public NullParameter(final String description) {
+        super(description, ArgumentCount.NONE);
+    }
 
-	public NullParameter(final String description) {
-		super(null, description, ArgumentCount.NONE);
-	}
+    @Override
+    public java.lang.String describeFormat() {
+        return "<none>";
+    }
 
-	@Override
-	public NullParameter addAliases(final String... aliasArray) {
-		super.addAliases(aliasArray);
-		return this;
-	}
+    @Override
+    public Boolean getValue() {
+        return isSpecified();
+    }
 
-	public boolean getValue() {
-		return isParameterSpecified();
-	}
+    @Override
+    public boolean validate(final java.lang.String value) {
+        return true;
+    }
 
-	@Override
-	public NullParameter setMandatory() {
-		mandatory = true;
-		return this;
-	}
 }