ONOS-2739 - OSPF Basic Packet Structures , which includes encoding and decoding
Change-Id: I4bf4b7eb26a0e2b5006b41b24d67c7f21450b11b
diff --git a/protocols/ospf/protocol/src/main/java/org/onosproject/ospf/exceptions/OspfErrorType.java b/protocols/ospf/protocol/src/main/java/org/onosproject/ospf/exceptions/OspfErrorType.java
new file mode 100644
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+++ b/protocols/ospf/protocol/src/main/java/org/onosproject/ospf/exceptions/OspfErrorType.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * 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.ospf.exceptions;
+
+/**
+ * Defines all error codes and error sub codes.
+ */
+public final class OspfErrorType {
+
+ //Represents an invalid OSPF message header
+ public static final byte MESSAGE_HEADER_ERROR = 1;
+ //Represents an invalid OSPF message body
+ public static final byte OSPF_MESSAGE_ERROR = 2;
+ //Message Header error sub codes
+ //Represents an invalid OSPF message length
+ public static final byte BAD_MESSAGE_LENGTH = 2;
+ //Represents an invalid OSPF message
+ public static final byte BAD_MESSAGE = 4;
+
+ /**
+ * Creates an instance of OSPF error type.
+ */
+ private OspfErrorType() {
+ }
+}
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