1 files changed, 93 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepErrorInfo.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepErrorInfo.java
new file mode 100755
index 00000000..0c625a03
--- /dev/null
+++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepErrorInfo.java
@@ -0,0 +1,93 @@
+/*
+ * 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 java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+/**
+ * Abstraction of an entity which provides PCEP Error Info.
+ * Reference :PCEP Extension for Transporting TE Data draft-dhodylee-pce-pcep-te-data-extn-02.
+ */
+public interface PcepErrorInfo {
+
+    /**
+     * Returns whether error info list is present or not.
+     *
+     * @return true if error info present, false otherwise
+     */
+    boolean isErrorInfoPresent();
+
+    /**
+     * Reads from channel buffer for TE and RP objects.
+     *
+     * @param bb of channel buffer
+     * @throws PcepParseException while parsing Error info part.
+     */
+    void read(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Writes byte stream of PCEP error info to channel buffer.
+     *
+     * @param bb of type channel buffer
+     * @throws PcepParseException while writing Error info part into Channel Buffer.
+     */
+    void write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Returns Error Value in PCEP-ERROR Object.
+     *
+     * @return list of Error Value in PCEP-ERROR Object
+     */
+    LinkedList<Integer> getErrorValue();
+
+    /**
+     * Returns Error Type in PCEP-ERROR Object.
+     *
+     * @return list of Error Type in PCEP-ERROR Object
+     */
+    LinkedList<Integer> getErrorType();
+
+    /**
+     * Builder interface with get and set functions to build ErrorInfo.
+     */
+    interface Builder {
+
+        /**
+         * Builds ErrorInfo Object.
+         *
+         * @return ErrorInfo Object.
+         */
+        PcepErrorInfo build();
+
+        /**
+         * Returns list of PcepError.
+         *
+         * @return list of PcepError
+         */
+        LinkedList<PcepError> getPcepErrorList();
+
+        /**
+         * Sets PcepError lists and returns its builder.
+         *
+         * @param llPcepErrorList list of PcepError
+         * @return builder by setting list of PcepError.
+         */
+        Builder setPcepErrorList(LinkedList<PcepError> llPcepErrorList);
+    }
+}