[ONOS-7051] Support for P4Runtime meters
Change-Id: Id71374af65aeb84b71636b4ec230dc6001a77a8b
diff --git a/core/api/src/main/java/org/onosproject/net/pi/runtime/PiMeterBand.java b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiMeterBand.java
new file mode 100644
index 0000000..efa53ff
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/pi/runtime/PiMeterBand.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.pi.runtime;
+
+import com.google.common.annotations.Beta;
+
+import java.util.Objects;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Represents a band used within a meter.
+ */
+@Beta
+public class PiMeterBand {
+ private final long rate;
+ private final long burst;
+
+ /**
+ * Creates a band with rate and burst.
+ *
+ * @param rate rate of this band
+ * @param burst burst of this band
+ */
+ public PiMeterBand(long rate, long burst) {
+ this.rate = rate;
+ this.burst = burst;
+ }
+
+ /**
+ * Returns the rate of this band.
+ *
+ * @return rate of this band
+ */
+ public long rate() {
+ return rate;
+ }
+
+ /**
+ * Returns the burst of this band.
+ *
+ * @return burst of this band
+ */
+ public long burst() {
+ return burst;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(rate, burst);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof PiMeterBand) {
+ PiMeterBand that = (PiMeterBand) obj;
+ return Objects.equals(rate, that.rate) &&
+ Objects.equals(burst, that.burst);
+
+ }
+ return false;
+ }
+
+ public String toString() {
+ return toStringHelper(this)
+ .add("rate", rate)
+ .add("burst", burst).toString();
+ }
+}