1 files changed, 65 insertions, 0 deletions
diff --git a/das-java/tags/1.0-incubating-beta1-rc1/rdb/src/test/java/org/apache/tuscany/das/rdb/test/mappings/StringObfuscationConverter.java b/das-java/tags/1.0-incubating-beta1-rc1/rdb/src/test/java/org/apache/tuscany/das/rdb/test/mappings/StringObfuscationConverter.java
new file mode 100644
index 0000000000..efea61c7de
--- /dev/null
+++ b/das-java/tags/1.0-incubating-beta1-rc1/rdb/src/test/java/org/apache/tuscany/das/rdb/test/mappings/StringObfuscationConverter.java
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.das.rdb.test.mappings;
+
+import java.io.UnsupportedEncodingException;
+
+import org.apache.tuscany.das.rdb.Converter;
+
+public class StringObfuscationConverter implements Converter {
+
+    public StringObfuscationConverter() {
+        super();
+    }
+
+    public Object getPropertyValue(Object columnData) {
+        return toRot13((String) columnData);
+    }
+
+    public Object getColumnValue(Object propertyData) {
+        return toRot13((String) propertyData);
+    }
+
+    // Utilities
+
+    // A simple, reversible, obfuscation algorithm using a ROT13 implementation
+    private String toRot13(String original) {
+
+        int abyte = 0;
+        byte[] buffer = {};
+        try {
+            buffer = original.getBytes("ISO-8859-1");
+        } catch (UnsupportedEncodingException e) {
+            throw new Error(e);
+        }
+
+        for (int i = 0; i < buffer.length; i++) {
+            abyte = buffer[i];
+            int cap = abyte & 32;
+            abyte &= ~cap;
+            abyte = ((abyte >= 'A') && (abyte <= 'Z') ? ((abyte - 'A' + 13) % 26 + 'A') : abyte) | cap;
+            buffer[i] = (byte) abyte;
+        }
+        try {
+            return new String(buffer, "ISO-8859-1");
+        } catch (UnsupportedEncodingException e) {
+            throw new Error(e);
+        }
+    }
+}