Implementation of PcInitate and PcUpdate messages

Change-Id: I746a5860a8b4a8022d747a02075ed3237741c53a
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepRsvpErrorSpec.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepRsvpErrorSpec.java
new file mode 100644
index 0000000..fea1554
--- /dev/null
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepRsvpErrorSpec.java
@@ -0,0 +1,47 @@
+/*

+ * Copyright 2015 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.pcepio.types;

+

+import org.jboss.netty.buffer.ChannelBuffer;

+

+public interface PcepRsvpErrorSpec extends PcepValueType {

+

+    /**

+     *  To write the object information to channelBuffer.

+     *

+     *  @param cb of type channel buffer

+     */

+    @Override

+    int write(ChannelBuffer cb);

+

+    /**

+     * Returns class number.

+     *

+     * @return class number

+     */

+    byte getClassNum();

+

+    /**

+     * Returns class type.

+     *

+     * @return class type

+     */

+    byte getClassType();

+

+    @Override

+    String toString();

+

+}