use generics for more elegant code

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

diff --git a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/DirectoryParameter.java b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/DirectoryParameter.java
index fc03263..1c11a48 100755 (executable)
--- a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/DirectoryParameter.java
+++ b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/DirectoryParameter.java
@@ -14,7 +14,7 @@ import java.io.File;
 import eu.svjatoslav.commons.commandline.parameterparser.ArgumentCount;
 import eu.svjatoslav.commons.commandline.parameterparser.Parameter;
 
-public class DirectoryParameter extends Parameter {
+public class DirectoryParameter extends Parameter<DirectoryParameter> {
 
        private ExistanceType existanceType = ExistanceType.DOES_NOT_MATTER;
 
@@ -22,12 +22,6 @@ public class DirectoryParameter extends Parameter {
                super(description, ArgumentCount.SINGLE);
        }
 
-       @Override
-       public DirectoryParameter addAliases(final String... aliasArray) {
-               super.addAliasesProtected(aliasArray);
-               return this;
-       }
-
        @Override
        public java.lang.String describeFormat() {
                return existanceType.description + "directory";
@@ -53,12 +47,6 @@ public class DirectoryParameter extends Parameter {
                return this;
        }
 
-       @Override
-       public DirectoryParameter setMandatory() {
-               setMandatoryProtected();
-               return this;
-       }
-
        @Override
        public boolean validate(final java.lang.String value) {
                final File file = new File(value);