minor updates

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

diff --git a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parser.java b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parser.java
index e064cd5..69b26dc 100755 (executable)
--- a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parser.java
+++ b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parser.java
@@ -25,6 +25,22 @@ public class Parser {
                return parameter;
        }
 
+       /**
+        * @return <code>true</code> if no errors were found. <code>false</code>
+        *         otherwise.
+        */
+       private boolean checkMandatoryArgumentsPresent() {
+
+               for (final Parameter parameter : parameters)
+                       if (parameter.isMandatory() && (!parameter.isParameterSpecified())) {
+                               System.out.println("Error! Mandatory parameter ("
+                                               + parameter.getAliases() + ") is not specified.");
+                               return false;
+                       }
+
+               return true;
+       }
+
        /**
         * Return parameter by given alias or <code>null</code> if no parameter
         * exists for given alias.
@@ -70,16 +86,7 @@ public class Parser {
 
                }
 
-               // check if any mandatory parameters are missing
-
-               for (final Parameter parameter : parameters)
-                       if (parameter.isMandatory() && (!parameter.isParameterSpecified())) {
-                               System.out.println("Error! Mandatory parameter ("
-                                               + parameter.getAliases() + ") is not specified.");
-                               return false;
-                       }
-
-               return true;
+               return checkMandatoryArgumentsPresent();
        }
 
        public void showHelp() {