android: Enum added for VPN types

src/frontends/android/src/org/strongswan/android/data/VpnType.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2012 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.data;
+
+public enum VpnType
+{
+	IKEV2_EAP("ikev2-eap", true, false),
+	IKEV2_CERT("ikev2-cert", false, true);
+
+	private String mIdentifier;
+	private boolean mCertificate;
+	private boolean mUsernamePassword;
+
+	/**
+	 * Enum which provides additional information about the supported VPN types.
+	 *
+	 * @param id identifier used to store and transmit this specific type
+	 * @param userpass true if username and password are required
+	 * @param certificate true if a client certificate is required
+	 */
+	VpnType(String id, boolean userpass, boolean certificate)
+	{
+		mIdentifier = id;
+		mUsernamePassword = userpass;
+		mCertificate = certificate;
+	}
+
+	/**
+	 * The identifier used to store this value in the database
+	 * @return identifier
+	 */
+	public String getIdentifier()
+	{
+		return mIdentifier;
+	}
+
+	/**
+	 * Whether username and password are required for this type of VPN.
+	 *
+	 * @return true if username and password are required
+	 */
+	public boolean getRequiresUsernamePassword()
+	{
+		return mUsernamePassword;
+	}
+
+	/**
+	 * Whether a certificate is required for this type of VPN.
+	 *
+	 * @return true if a certificate is required
+	 */
+	public boolean getRequiresCertificate()
+	{
+		return mCertificate;
+	}
+
+	/**
+	 * Get the enum entry with the given identifier.
+	 *
+	 * @param identifier get the enum entry with this identifier
+	 * @return the enum entry, or the default if not found
+	 */
+	public static VpnType fromIdentifier(String identifier)
+	{
+		for (VpnType type : VpnType.values())
+		{
+			if (identifier.equals(type.mIdentifier))
+			{
+				return type;
+			}
+		}
+		return VpnType.IKEV2_EAP;
+	}
+}