MOA-IDSPSS Release 1.5.1.tags/1.5.1

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/tags/1.5.1@1271 d688527b-c9ab-4aba-bd8d-4036d912da1d

1 files changed, 87 insertions, 0 deletions

diff --git a/common/src/main/java/at/gv/egovernment/moa/util/URLEncoder.java b/common/src/main/java/at/gv/egovernment/moa/util/URLEncoder.java
new file mode 100644
index 000000000..3255b3157
--- /dev/null
+++ b/common/src/main/java/at/gv/egovernment/moa/util/URLEncoder.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package at.gv.egovernment.moa.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * Translates a string into mime format "x-www-form-urlencoded".
+ * Provides a function missing in JDK 1.3. 
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class URLEncoder {
+  
+  /**
+   * Translates a string into x-www-form-urlencoded format.
+   * @param s the string to be translated
+   * @param encoding the encoding to use
+   * @return the translated string
+   * @throws UnsupportedEncodingException when the desired encoding is not supported
+   */
+  public static String encode(String s, String encoding) throws UnsupportedEncodingException {
+    byte[] barr = s.getBytes(encoding);
+    ByteArrayInputStream bin = new ByteArrayInputStream(barr);
+    StringWriter out = new StringWriter();
+    for (int b = bin.read(); b >= 0; b = bin.read())
+      encode(b, out);
+    return out.toString();
+  }
+  
+  /**
+   * Encode a character.
+   * @param ch The character to encode.
+   * @param out The <code>StringWriter</code> containing the result.
+   */
+  private static void encode(int ch, StringWriter out) {
+    if ((ch >= 'a' && ch <= 'z')
+      || (ch >= 'A' && ch <= 'Z')
+      || (ch >= '0' && ch <= '9')
+      || ch == '.' || ch == '-' || ch == '*' || ch == '_')
+      out.write(ch);
+    else if (ch == ' ')
+      out.write('+');
+    else
+      encodeHex(ch, out);
+  }
+  
+  /**
+   * Encode a character as an escaped hex value. 
+   * @param ch The character to encode.
+   * @param out The <code>StringWriter</code> containing the result.
+   */
+  private static void encodeHex(int ch, StringWriter out) {
+    out.write('%');
+    String hex = Integer.toHexString(ch).toUpperCase();
+    if (hex.length() < 2)
+      out.write('0');
+    else
+      out.write(hex.charAt(hex.length() - 2));
+    out.write(hex.charAt(hex.length() - 1));
+  }
+
+}