android: Enum type for transport protocols added

src/frontends/android/src/org/strongswan/android/logic/imc/collectors/Protocol.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2013 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+package org.strongswan.android.logic.imc.collectors;
+
+public enum Protocol
+{
+	TCP((byte)6, "tcp", "tcp6"),
+	UDP((byte)17, "udp", "udp6");
+
+	private final byte mValue;
+	private String[] mNames;
+
+	private Protocol(byte value, String... names)
+	{
+		mValue = value;
+		mNames = names;
+	}
+
+	/**
+	 * Get the numeric value of the protocol.
+	 * @return numeric value
+	 */
+	public byte getValue()
+	{
+		return mValue;
+	}
+
+	/**
+	 * Get the protocol from the given protocol name, if found.
+	 * @param name protocol name (e.g. "udp" or "tcp")
+	 * @return enum entry or null
+	 */
+	public static Protocol fromName(String name)
+	{
+		for (Protocol protocol : Protocol.values())
+		{
+			for (String keyword : protocol.mNames)
+			{
+				if (keyword.equalsIgnoreCase(name))
+				{
+					return protocol;
+				}
+			}
+		}
+		return null;
+	}
+}