[VOL-4707] Expose programmed subscribers via REST and move classes and interfaces to the API.

Change-Id: Ibfb9caa48455fd349932297cb9191ee0f0341ffa
Signed-off-by: Gustavo Silva <gsilva@furukawalatam.com>
diff --git a/api/src/main/java/org/opencord/olt/MeterData.java b/api/src/main/java/org/opencord/olt/MeterData.java
new file mode 100644
index 0000000..510b617
--- /dev/null
+++ b/api/src/main/java/org/opencord/olt/MeterData.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2021-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.opencord.olt;
+
+import org.onosproject.net.meter.MeterCellId;
+import org.onosproject.net.meter.MeterId;
+import org.onosproject.net.meter.MeterState;
+
+import java.util.Objects;
+
+/**
+ * Class containing Meter Data.
+ */
+public class MeterData {
+    private MeterCellId meterCellId;
+    private MeterState meterStatus;
+    private String bandwidthProfileName;
+
+    /**
+     * Creates a MeterData for a given cellid, status and bandwidth profile.
+     *
+     * @param meterCellId       the cell id
+     * @param meterStatus       the status
+     * @param bandwidthProfile  the bandwidth profile
+     */
+    public MeterData(MeterCellId meterCellId, MeterState meterStatus, String bandwidthProfile) {
+        this.meterCellId = meterCellId;
+        this.meterStatus = meterStatus;
+        this.bandwidthProfileName = bandwidthProfile;
+    }
+
+    /**
+     * Sets the meter cell id.
+     *
+     * @param meterCellId the meter cell id.
+     */
+    public void setMeterCellId(MeterCellId meterCellId) {
+        this.meterCellId = meterCellId;
+    }
+
+    /**
+     * Sets the meter status.
+     *
+     * @param meterStatus the meter status.
+     */
+    public void setMeterStatus(MeterState meterStatus) {
+        this.meterStatus = meterStatus;
+    }
+
+    /**
+     * Gets the meter id.
+     *
+     * @return Meter id.
+     */
+    public MeterId getMeterId() {
+        return (MeterId) meterCellId;
+    }
+
+    /**
+     * Gets the meter cell id.
+     *
+     * @return Meter cell id.
+     */
+    public MeterCellId getMeterCellId() {
+        return meterCellId;
+    }
+
+    /**
+     * Gets the meter status.
+     *
+     * @return Meter status.
+     */
+    public MeterState getMeterStatus() {
+        return meterStatus;
+    }
+
+    /**
+     * Gets the bandwidth profile name.
+     *
+     * @return Bandwidth profile name.
+     */
+    public String getBandwidthProfileName() {
+        return bandwidthProfileName;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        MeterData meterData = (MeterData) o;
+        return Objects.equals(meterCellId, meterData.meterCellId) &&
+                meterStatus == meterData.meterStatus &&
+                Objects.equals(bandwidthProfileName, meterData.bandwidthProfileName);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(meterCellId, meterStatus, bandwidthProfileName);
+    }
+
+    @Override
+    public String toString() {
+        return "MeterData{" +
+                "meterCellId=" + meterCellId +
+                ", meterStatus=" + meterStatus +
+                ", bandwidthProfile='" + bandwidthProfileName + '\'' +
+                '}';
+    }
+}