openstack and routing app OSGi property migration

Change-Id: I855020959456f059911284bb7d8ade376cbc20c5
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OsgiPropertyConstants.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OsgiPropertyConstants.java
new file mode 100644
index 0000000..154fe79
--- /dev/null
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OsgiPropertyConstants.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed 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.onosproject.openstacknetworking.impl;
+
+/**
+ * Name/Value constants for properties.
+ */
+public final class OsgiPropertyConstants {
+    private OsgiPropertyConstants() {
+    }
+
+    static final String GATEWAY_MAC = "gatewayMac";
+    static final String GATEWAY_MAC_DEFAULT = "fe:00:00:00:00:02";
+
+    static final String ARP_MODE = "arpMode";
+    static final String ARP_MODE_DEFAULT = "proxy";
+
+    static final String USE_STATEFUL_SNAT = "useStatefulSnat";
+    static final boolean USE_STATEFUL_SNAT_DEFAULT = false;
+
+    static final String USE_SECURITY_GROUP = "useSecurityGroup";
+    static final boolean USE_SECURITY_GROUP_DEFAULT = false;
+
+    static final String DHCP_SERVER_MAC = "dhcpServerMac";
+    static final String DHCP_SERVER_MAC_DEFAULT = "fe:00:00:00:00:02";
+}