X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=svjatoslav_commons.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fcommandline%2Fparameterparser%2FParameter.java;h=f259f7f078653618bb32cca4572b8ebd262e5d9c;hp=004a48ad45148366d1a3b6ec3d745c6061bcbd5d;hb=d9c673d58d131597ec01c260b45131689059abc3;hpb=2212fc002e4e8602550372a3115c2c1469be0729

diff --git a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parameter.java b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parameter.java
index 004a48a..f259f7f 100755
--- a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parameter.java
+++ b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/Parameter.java
@@ -11,7 +11,7 @@ package eu.svjatoslav.commons.commandline.parameterparser;
 
 import java.util.ArrayList;
 
-public abstract class Parameter {
+public abstract class Parameter<T> {
 
 	/**
 	 * Indicates that at least one argument is mandatory for this parameter.
@@ -22,7 +22,7 @@ public abstract class Parameter {
 
 	public final String description;
 
-	protected final ArrayList<String> arguments = new ArrayList<String>();
+	public final ArrayList<String> arguments = new ArrayList<String>();
 
 	final ArgumentCount argumentCount;
 
@@ -51,15 +51,13 @@ public abstract class Parameter {
 		this.argumentCount = argumentCount;
 	}
 
-	public abstract Object addAliases(final String... aliasArray);
-
-	protected Parameter addAliasesProtected(final String... aliasArray) {
+	public T addAliases(final String... aliasArray) {
 
 		// save aliases
 		for (final String alias : aliasArray)
 			aliases.add(alias);
 
-		return this;
+		return (T) this;
 	}
 
 	/**
@@ -70,8 +68,8 @@ public abstract class Parameter {
 		// check if arguments are allowed for this parameter
 		if (argumentCount.equals(ArgumentCount.NONE)) {
 			System.out
-					.println("Error! No arguments are allowed for parameters: "
-							+ getAliases());
+			.println("Error! No arguments are allowed for parameters: "
+					+ getAliases());
 			return false;
 		}
 
@@ -79,8 +77,8 @@ public abstract class Parameter {
 		if ((arguments.size() > 0)
 				&& (argumentCount.equals(ArgumentCount.SINGLE))) {
 			System.out
-					.println("Error! Only single argument is allowed for parameters: "
-							+ getAliases());
+			.println("Error! Only single argument is allowed for parameters: "
+					+ getAliases());
 			return false;
 		}
 
@@ -116,31 +114,6 @@ public abstract class Parameter {
 		return buffer.toString();
 	}
 
-	// public List<File> getArgumentsAsFiles() {
-	// final ArrayList<File> result = new ArrayList<File>();
-	//
-	// for (final String argument : arguments) {
-	// final File file = new File(argument);
-	// result.add(file);
-	// }
-	//
-	// return result;
-	// }
-	//
-	// public List<Integer> getArgumentsAsIntegers() {
-	// final ArrayList<Integer> result = new ArrayList<Integer>();
-	//
-	// for (final String argument : arguments)
-	// result.add(Integer.valueOf(argument));
-	//
-	// return result;
-	// }
-	//
-	// public List<String> getArgumentsAsStrings() {
-	// final ArrayList<String> result = new ArrayList<String>(arguments);
-	// return result;
-	// }
-
 	public String getHelp() {
 		final StringBuffer buffer = new StringBuffer();
 
@@ -204,11 +177,9 @@ public abstract class Parameter {
 		return true;
 	}
 
-	public abstract Parameter setMandatory();
-
-	protected Parameter setMandatoryProtected() {
+	public T setMandatory() {
 		mandatory = true;
-		return this;
+		return (T) this;
 	}
 
 	/**