[Japi-cvs] SF.net SVN: japi: [209] libs/argparser/trunk/src/net/sf/japi/io/args

[<chr...@us...>]

Revision: 209
          http://svn.sourceforge.net/japi/?rev=209&view=rev
Author:   christianhujer
Date:     2006-11-25 06:20:52 -0800 (Sat, 25 Nov 2006)

Log Message:
-----------
Added Converter package.

Added Paths:
-----------
    libs/argparser/trunk/src/net/sf/japi/io/args/converter/
    libs/argparser/trunk/src/net/sf/japi/io/args/converter/BooleanConverter.java
    libs/argparser/trunk/src/net/sf/japi/io/args/converter/Converter.java
    libs/argparser/trunk/src/net/sf/japi/io/args/converter/InputStreamConverter.java
    libs/argparser/trunk/src/net/sf/japi/io/args/converter/package.html

Added: libs/argparser/trunk/src/net/sf/japi/io/args/converter/BooleanConverter.java
===================================================================
--- libs/argparser/trunk/src/net/sf/japi/io/args/converter/BooleanConverter.java	                        (rev 0)
+++ libs/argparser/trunk/src/net/sf/japi/io/args/converter/BooleanConverter.java	2006-11-25 14:20:52 UTC (rev 209)
@@ -0,0 +1,14 @@
+package net.sf.japi.io.args.converter;
+
+/**
+ * Converter which converts a String into a Boolean.
+ * @author <a href="mailto:ch...@ri...">Christian Hujer</a>
+ */
+public class BooleanConverter implements Converter<Boolean> {
+
+    /** {@inheritDoc} */
+    public Boolean convert(final String arg) throws Exception {
+        return Boolean.valueOf(arg);
+    }
+
+} // class BooleanConverter


Property changes on: libs/argparser/trunk/src/net/sf/japi/io/args/converter/BooleanConverter.java
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Added: libs/argparser/trunk/src/net/sf/japi/io/args/converter/Converter.java
===================================================================
--- libs/argparser/trunk/src/net/sf/japi/io/args/converter/Converter.java	                        (rev 0)
+++ libs/argparser/trunk/src/net/sf/japi/io/args/converter/Converter.java	2006-11-25 14:20:52 UTC (rev 209)
@@ -0,0 +1,17 @@
+package net.sf.japi.io.args.converter;
+
+/**
+ * The Converter interface is used for converters that convert Strings into other types.
+ * @author <a href="mailto:ch...@ri...">Christian Hujer</a>
+ */
+public interface Converter<T> {
+
+    /**
+     * Convert the given argument to the desired return type.
+     * @param arg Argument to convert
+     * @return Argument converted to T.
+     * @throws Exception In case of conversion failure.
+     */
+    T convert(final String arg) throws Exception;
+
+} // interface Convert


Property changes on: libs/argparser/trunk/src/net/sf/japi/io/args/converter/Converter.java
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Added: libs/argparser/trunk/src/net/sf/japi/io/args/converter/InputStreamConverter.java
===================================================================
--- libs/argparser/trunk/src/net/sf/japi/io/args/converter/InputStreamConverter.java	                        (rev 0)
+++ libs/argparser/trunk/src/net/sf/japi/io/args/converter/InputStreamConverter.java	2006-11-25 14:20:52 UTC (rev 209)
@@ -0,0 +1,24 @@
+package net.sf.japi.io.args.converter;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+/**
+ * Converter that converts a String into an InputStream.
+ * @author <a href="mailto:ch...@ri...">Christian Hujer</a>
+ */
+public class InputStreamConverter implements Converter<InputStream> {
+
+    /** {@inheritDoc} */
+    public InputStream convert(final String arg) throws FileNotFoundException {
+        try {
+            return new URL(arg).openStream();
+        } catch (final IOException ignore) {
+            return new FileInputStream(arg);
+        }
+    }
+
+} // class InputStreamConverter


Property changes on: libs/argparser/trunk/src/net/sf/japi/io/args/converter/InputStreamConverter.java
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Added: libs/argparser/trunk/src/net/sf/japi/io/args/converter/package.html
===================================================================
--- libs/argparser/trunk/src/net/sf/japi/io/args/converter/package.html	                        (rev 0)
+++ libs/argparser/trunk/src/net/sf/japi/io/args/converter/package.html	2006-11-25 14:20:52 UTC (rev 209)
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- JAPI - (Yet another (hopefully) useful) Java API
+  -
+  - Copyright (C) 2004-2006 Christian Hujer
+  -
+  - This program is free software; you can redistribute it and/or
+  - modify it under the terms of the GNU General Public License as
+  - published by the Free Software Foundation; either version 2 of the
+  - License, or (at your option) any later version.
+  -
+  - This program is distributed in the hope that it will be useful, but
+  - WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  - General Public License for more details.
+  -
+  - You should have received a copy of the GNU General Public License
+  - along with this program; if not, write to the Free Software
+  - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+  - 02111-1307, USA.
+  -->
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="de">
+    <head>
+        <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />
+        <meta name="Date" content="$Date: 2006-04-03 23:00:14 +0200 (Mon, 03 Apr 2006) $" />
+        <title>net.sf.japi.io.args.converter</title>
+    </head>
+    <body>
+        <p>
+            The Converter package contains classes for automatic argument conversion.
+            For instance, a Command might simply want to read bytes from an InputStream.
+            The Converter package makes will convert the String into an InputStream then.
+        </p>
+    </body>
+</html>


Property changes on: libs/argparser/trunk/src/net/sf/japi/io/args/converter/package.html
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