-public class CommandlineHandler {
-
- Parameter recursiveParameter = new Parameter("Enable recursive mode.",
- "-r", "--recursive");
-
- Parameter testParameter = new Parameter(
- "Simulate renaming (no changes will be actually done).", "-t",
- "--test");
-
- Parameter outputPatternParameter = new Parameter(
- true,
- true,
- true,
- new eu.svjatoslav.commons.commandline.parameterparser.arguments.String(),
- "Output pattern.", "-o", "--output-pattern");
-
- Parameter inputPatternParameter = new Parameter(
- true,
- true,
- true,
- new eu.svjatoslav.commons.commandline.parameterparser.arguments.String(),
- "File input pattern.", "-i", "--input-pattern");
-
- Parameter workingDirectoryParameter = new Parameter(
- false,
- true,
- true,
- new eu.svjatoslav.commons.commandline.parameterparser.arguments.ExistingDirectory(),
- "Working directory.", "-w", "--working-directory");
-
- public Parser initParser() {
-
- final Parser parser = new Parser();
- parser.addParameter(recursiveParameter);
- parser.addParameter(testParameter);
- parser.addParameter(outputPatternParameter);
- parser.addParameter(inputPatternParameter);
- parser.addParameter(workingDirectoryParameter);
-
- return parser;
- }
-
- /**
- * @return {@link EncodingOptions} if commandline arguments were
- * successfully parsed, or <code>null</code> if parsing error
- * occurred.
- */
- public RenamingOptions parseCommandlineArguments(final String[] args) {
-
- final RenamingOptions options = new RenamingOptions();
-
- final Parser parser = initParser();
- if (!parser.parse(args))
- return null;
-
- if (testParameter.isParameterSpecified())
- options.testOnly = true;
-
- if (recursiveParameter.isParameterSpecified())
- options.recursive = true;
-
- if (outputPatternParameter.isParameterSpecified())
- options.outputPattern = outputPatternParameter
- .getArgumentsAsStrings().get(0);
-
- if (workingDirectoryParameter.isParameterSpecified())
- options.targetDirectory = workingDirectoryParameter
- .getArgumentsAsFiles().get(0);
- else
- options.targetDirectory = new File(System.getProperty("user.dir"));
-
- if (inputPatternParameter.isParameterSpecified())
- options.inputPatterns.addAll(inputPatternParameter
- .getArgumentsAsStrings());
-
- return options;
- }
+import java.io.File;
+
+class CommandlineHandler {
+
+ final Parser parser = new Parser();
+
+ private final NullParameter recursiveParameter = parser.add(
+ new NullParameter("Enable recursive mode.")).addAliases("-r",
+ "--recursive");
+
+ private final NullParameter testParameter = parser.add(
+ new NullParameter(
+ "Simulate renaming (no changes will be actually done)."))
+ .addAliases("-t", "--test");
+
+ private final StringParameter outputPatternParameter = parser.add(
+ new StringParameter("Output pattern.")).addAliases("-o",
+ "--output-pattern");
+
+ private final StringParameters inputPatternParameter = parser.add(
+ new StringParameters("File input pattern.")).addAliases("-i",
+ "--input-pattern");
+
+ private final DirectoryParameter workingDirectoryParameter = parser
+ .add(new DirectoryParameter("Working directory."))
+ .addAliases("-w", "--working-directory").mustExist();
+
+ /**
+ * @return {@link EncodingOptions} if commandline arguments were
+ * successfully parsed, or <code>null</code> if parsing error
+ * occurred.
+ */
+ public RenamingOptions parseCommandlineArguments(final String[] args) {
+
+ final RenamingOptions options = new RenamingOptions();
+
+ if (!parser.parse(args))
+ return null;
+
+ if (testParameter.isSpecified())
+ options.testOnly = true;
+
+ if (recursiveParameter.isSpecified())
+ options.recursive = true;
+
+ if (outputPatternParameter.isSpecified())
+ options.outputPattern = outputPatternParameter.getValue();
+
+ if (workingDirectoryParameter.isSpecified())
+ options.targetDirectory = workingDirectoryParameter.getValue();
+ else
+ options.targetDirectory = new File(System.getProperty("user.dir"));
+
+ // TODO: add multiple input patterns support
+ if (inputPatternParameter.isSpecified())
+ options.inputPatterns.addAll(inputPatternParameter.getValue());
+
+ return options;
+ }