Added special commandline argument type to support multiple strings.

[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 d2f623f..bd4cb17 100755 (executable)
--- a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parser.java
+++ b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parser.java
@@ -1,16 +1,23 @@
 /*
  * Svjatoslav Commons - shared library of common functionality.
- * Copyright (C) 2012, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- * 
+ * 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 2 of the GNU General Public License
- * as published by the Free Software Foundation.
+ * 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;
 
 import java.util.ArrayList;
 
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.DirectoryParameter;
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.FileParameter;
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.IntegerParameter;
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.NullParameter;
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameter;
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameters;
+
 /**
  * <pre>
  * Single commandline parameter can have any amount of arguments.
@@ -24,16 +31,52 @@ public class Parser {
                parameters.add(parameter);
        }
 
+       public DirectoryParameter createDirectoryParameter(final String description) {
+               final DirectoryParameter parameter = new DirectoryParameter(description);
+               parameters.add(parameter);
+               return parameter;
+       }
+
+       public FileParameter createFileParameter(final String description) {
+               final FileParameter parameter = new FileParameter(description);
+               parameters.add(parameter);
+               return parameter;
+       }
+
+       public IntegerParameter createIntegerParameter(final String description) {
+               final IntegerParameter parameter = new IntegerParameter(description);
+               parameters.add(parameter);
+               return parameter;
+       }
+
+       public NullParameter createNullParameter(final String description) {
+               final NullParameter parameter = new NullParameter(description);
+               parameters.add(parameter);
+               return parameter;
+       }
+
+       public StringParameter createStringParameter(final String description) {
+               final StringParameter parameter = new StringParameter(description);
+               parameters.add(parameter);
+               return parameter;
+       }
+
+       public StringParameters createStringParameters(final String description) {
+               final StringParameters stingParameters = new StringParameters(
+                               description);
+               parameters.add(stingParameters);
+               return stingParameters;
+       }
+
        /**
         * Return parameter by given alias or <code>null</code> if no parameter
         * exists for given alias.
         */
        public Parameter getParameterByAlias(final String alias) {
 
-               for (final Parameter parameter : parameters) {
+               for (final Parameter parameter : parameters)
                        if (parameter.matchesAlias(alias))
                                return parameter;
-               }
 
                return null;
        }
@@ -60,10 +103,9 @@ public class Parser {
                                        return false;
 
                        } else {
-                               if (currentParameter != null) {
+                               if (currentParameter != null)
                                        if (!currentParameter.noMoreArguments())
                                                return false;
-                               }
 
                                parameterForAlias.setParameterSpecified(true);
                                currentParameter = parameterForAlias;
@@ -73,21 +115,19 @@ public class Parser {
 
                // check if any mandatory parameters are missing
 
-               for (final Parameter parameter : parameters) {
+               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;
        }
 
        public void showHelp() {
-               for (final Parameter parameter : parameters) {
+               for (final Parameter parameter : parameters)
                        System.out.println(parameter.getHelp());
-               }
        }
 
 }