[ONOS-2337,ONOS-2338,ONOS-2339]Pcep Controller

Change-Id: I27fee4669ec923a55d83993b493699c1c46a1b36
diff --git a/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/PcepPacketStatsImpl.java b/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/PcepPacketStatsImpl.java
new file mode 100644
index 0000000..61964a0
--- /dev/null
+++ b/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/PcepPacketStatsImpl.java
@@ -0,0 +1,102 @@
+/*
+ * 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.pcep.controller.impl;
+
+
+import org.onosproject.pcep.controller.PcepPacketStats;
+/**
+ * A representation of a packet context which allows any provider
+ * to view a packet in event, but may block the response to the
+ * event if blocked has been called. This packet context can be used
+ * to react to the packet in event with a packet out.
+ */
+public class PcepPacketStatsImpl implements PcepPacketStats {
+
+    private int inPacketCount;
+    private int outPacketCount;
+    private int wrongPacketCount;
+    private long time;
+
+    public PcepPacketStatsImpl() {
+        this.inPacketCount = 0;
+        this.outPacketCount = 0;
+        this.wrongPacketCount = 0;
+        this.time = 0;
+    }
+
+    @Override
+    public int outPacketCount() {
+        return outPacketCount;
+    }
+
+    @Override
+    public int inPacketCount() {
+        return inPacketCount;
+    }
+
+    @Override
+    public int wrongPacketCount() {
+        return wrongPacketCount;
+    }
+
+    /**
+     * Increments the received packet counter.
+     */
+    public void addInPacket() {
+        this.inPacketCount++;
+    }
+
+    /**
+     * Increments the sent packet counter.
+     */
+    public void addOutPacket() {
+        this.outPacketCount++;
+    }
+
+    /**
+     * Increments the sent packet counter by specified value.
+     *
+     * @param value of no of packets sent
+     */
+    public void addOutPacket(int value) {
+        this.outPacketCount = this.outPacketCount + value;
+    }
+
+    /**
+     * Increments the wrong packet counter.
+     */
+    public void addWrongPacket() {
+        this.wrongPacketCount++;
+    }
+
+    public void resetWrongPacket() {
+        this.wrongPacketCount = 0;
+    }
+
+    @Override
+    public long getTime() {
+        return this.time;
+    }
+
+    /**
+     * Sets the time value.
+     *
+     * @param time long value of time
+     */
+    public void setTime(long time) {
+        this.time = time;
+    }
+}