diff --git a/core/api/src/main/java/org/onosproject/net/statistic/TypedFlowEntryWithLoad.java b/core/api/src/main/java/org/onosproject/net/statistic/TypedFlowEntryWithLoad.java
new file mode 100644
index 0000000..3e2dbdf
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+++ b/core/api/src/main/java/org/onosproject/net/statistic/TypedFlowEntryWithLoad.java
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+/*
+ * 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.net.statistic;
+
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.flow.FlowEntry;
+import org.onosproject.net.flow.TypedStoredFlowEntry;
+import org.onosproject.net.flow.DefaultTypedFlowEntry;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Load of flow entry of flow live type.
+ */
+public class TypedFlowEntryWithLoad {
+    private ConnectPoint cp;
+    private TypedStoredFlowEntry tfe;
+    private Load load;
+
+    //TODO: make this variables class, and share with NewAdaptivceFlowStatsCollector class
+    private static final int CAL_AND_POLL_INTERVAL = 5; // means SHORT_POLL_INTERVAL
+    private static final int MID_POLL_INTERVAL = 10;
+    private static final int LONG_POLL_INTERVAL = 15;
+
+
+    public TypedFlowEntryWithLoad(ConnectPoint cp, TypedStoredFlowEntry tfe, Load load) {
+        this.cp = cp;
+        this.tfe = tfe;
+        this.load = load;
+    }
+
+    public TypedFlowEntryWithLoad(ConnectPoint cp, TypedStoredFlowEntry tfe) {
+        this.cp = cp;
+        this.tfe = tfe;
+        this.load = new DefaultLoad(tfe.bytes(), 0, typedPollInterval(tfe));
+    }
+
+    public TypedFlowEntryWithLoad(ConnectPoint cp, FlowEntry fe) {
+        this.cp = cp;
+        this.tfe = newTypedStoredFlowEntry(fe);
+        this.load = new DefaultLoad(fe.bytes(), 0, typedPollInterval(this.tfe));
+    }
+
+    public ConnectPoint connectPoint() {
+        return cp;
+    }
+    public TypedStoredFlowEntry typedStoredFlowEntry() {
+        return tfe;
+    }
+    public Load load() {
+        return load;
+    }
+    public void setLoad(Load load) {
+        this.load = load;
+    }
+
+    /**
+     * Returns short polling interval.
+     */
+    public static int shortPollInterval() {
+        return CAL_AND_POLL_INTERVAL;
+    }
+
+    /**
+     * Returns mid polling interval.
+     */
+    public static int midPollInterval() {
+        return MID_POLL_INTERVAL;
+    }
+
+    /**
+     * Returns long polling interval.
+     */
+    public static int longPollInterval() {
+        return LONG_POLL_INTERVAL;
+    }
+
+    /**
+     * Returns average polling interval.
+     */
+    public static int avgPollInterval() {
+        return (CAL_AND_POLL_INTERVAL + MID_POLL_INTERVAL + LONG_POLL_INTERVAL) / 3;
+    }
+
+    /**
+     * Returns current typed flow entry's polling interval.
+     *
+     * @param tfe typed flow entry
+     */
+    public static long typedPollInterval(TypedStoredFlowEntry tfe) {
+        checkNotNull(tfe, "TypedStoredFlowEntry cannot be null");
+
+        switch (tfe.flowLiveType()) {
+            case LONG_FLOW:
+                return LONG_POLL_INTERVAL;
+            case MID_FLOW:
+                return MID_POLL_INTERVAL;
+            case SHORT_FLOW:
+            case IMMEDIATE_FLOW:
+            default:
+                return CAL_AND_POLL_INTERVAL;
+        }
+    }
+
+    /**
+     * Creates a new typed flow entry with the given flow entry fe.
+     *
+     * @param fe flow entry
+     */
+    public static TypedStoredFlowEntry newTypedStoredFlowEntry(FlowEntry fe) {
+        if (fe == null) {
+            return null;
+        }
+
+        long life = fe.life();
+
+        if (life >= LONG_POLL_INTERVAL) {
+            return new DefaultTypedFlowEntry(fe, TypedStoredFlowEntry.FlowLiveType.LONG_FLOW);
+        } else if (life >= MID_POLL_INTERVAL) {
+            return new DefaultTypedFlowEntry(fe, TypedStoredFlowEntry.FlowLiveType.MID_FLOW);
+        } else if (life >= CAL_AND_POLL_INTERVAL) {
+            return new DefaultTypedFlowEntry(fe, TypedStoredFlowEntry.FlowLiveType.SHORT_FLOW);
+        } else if (life >= 0) {
+            return new DefaultTypedFlowEntry(fe, TypedStoredFlowEntry.FlowLiveType.IMMEDIATE_FLOW);
+        } else { // life < 0
+            return new DefaultTypedFlowEntry(fe, TypedStoredFlowEntry.FlowLiveType.UNKNOWN_FLOW);
+        }
+    }
+}