1 files changed, 108 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepLabelUpdate.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepLabelUpdate.java
new file mode 100644
index 00000000..5ef870d4
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+++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepLabelUpdate.java
@@ -0,0 +1,108 @@
+/*
+ * 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.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.types.PcepLabelDownload;
+import org.onosproject.pcepio.types.PcepLabelMap;
+
+/***
+ * Abstraction to provide PCEP Label Updates.
+ */
+public interface PcepLabelUpdate {
+
+    /**
+     * Writes the byte stream of PcepLabelUpdate into channel buffer.
+     *
+     * @param bb of type channel buffer
+     * @throws PcepParseException while writing LABEL UPDATE.
+     */
+    void write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Sets the Label Download object.
+     *
+     * @param labelDownload PCEP Label Download object
+     */
+    void setLabelDownload(PcepLabelDownload labelDownload);
+
+    /**
+     * Returns the PcepLabelDownload object.
+     *
+     * @return labelDownload PCEP Label Download
+     */
+    PcepLabelDownload getLabelDownload();
+
+    /**
+     * Sets the Label map object.
+     *
+     * @param labelMap PCEP Label Map object
+     */
+    void setLabelMap(PcepLabelMap labelMap);
+
+    /**
+     * Returns the PcepLabelMap object.
+     *
+     * @return labelMap PCEP Label Map
+     */
+    PcepLabelMap getLabelMap();
+
+    /**
+     * Builder interface with get and set functions to build Label Update message.
+     */
+    interface Builder {
+
+        /**
+         * Builds PcepLableUpdate Object.
+         *
+         * @return PcepLableUpdate Object
+         * @throws PcepParseException while building LABEL-UPDATE.
+         */
+        PcepLabelUpdate build() throws PcepParseException;
+
+        /**
+         * Sets the Label Download object.
+         *
+         * @param labelDownload PCEP Label Download object
+         * @return Builder by setting labelDownload object
+         */
+        Builder setLabelDownload(PcepLabelDownload labelDownload);
+
+        /**
+         * Returns the PcepLabelDownload object.
+         *
+         * @return labelDownload PCEP Label Download
+         */
+        PcepLabelDownload getLabelDownload();
+
+        /**
+         * Sets the Label map object.
+         *
+         * @param labelMap PCEP Label Map object
+         * @return Builder by setting PcepLabelMap object
+         */
+        Builder setLabelMap(PcepLabelMap labelMap);
+
+        /**
+         * Returns the PcepLabelMap object.
+         *
+         * @return labelMap PCEP Label Map
+         */
+        PcepLabelMap getLabelMap();
+    }
+
+}