2 files changed, 88 insertions, 0 deletions
diff --git a/src/com/isode/stroke/base/IDGenerator.java b/src/com/isode/stroke/base/IDGenerator.java
new file mode 100644
index 0000000..d08b8fa
--- /dev/null
+++ b/src/com/isode/stroke/base/IDGenerator.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2010-2011 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
+/*
+ * Copyright (c) 2015 Tarun Gupta.
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+package com.isode.stroke.base;
+
+import java.util.UUID;
+
+public class IDGenerator {
+
+	/**
+	* IDGenerator();
+	*/
+	public IDGenerator() {
+
+	}
+
+	/**
+	* Randomly generates a UUID.
+	* @return String representation of the UUID, which will never be null.
+	*/
+	public static String generateID() {
+		return UUID.randomUUID().toString();
+	}
+}
+\ No newline at end of file
diff --git a/src/com/isode/stroke/base/SimpleIDGenerator.java b/src/com/isode/stroke/base/SimpleIDGenerator.java
new file mode 100644
index 0000000..4242a87
--- /dev/null
+++ b/src/com/isode/stroke/base/SimpleIDGenerator.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2010-2015 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
+/*
+ * Copyright (c) 2015 Tarun Gupta.
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+package com.isode.stroke.base;
+
+import com.isode.stroke.base.IDGenerator;
+
+/**
+ * @brief The SimpleIDGenerator class implements a IDGenerator generating consecutive ID strings from
+ * the lower case latin alphabet.
+ */
+public class SimpleIDGenerator extends IDGenerator {
+
+	private static String currentID;
+
+	/**
+	* Constructor
+	*/
+	public SimpleIDGenerator() {
+		currentID = "";
+	}
+
+	/**
+	* Simply generates a UUID.
+	* @return a String which will never be null or empty.
+	*/
+	public static String generateID() {
+		boolean carry = true;
+		int i = 0;
+		char[] char_currentID = currentID.toCharArray();
+		while (carry && i < char_currentID.length) {
+			char c = char_currentID[i];
+			if (c >= 'z') {
+				char_currentID[i] = 'a';
+			}
+			else {
+				char_currentID[i] = (char)(c+1);
+				carry = false;
+			}
+			++i;
+		}
+		currentID = String.valueOf(char_currentID);
+		if (carry) {
+			currentID += 'a';
+		}
+		return currentID;
+	}
+}
+\ No newline at end of file