[CORD-2839] Handling multiple sources
Change-Id: I77bd98e8a12e5044421ef5e0b048833dd688cb2e
diff --git a/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/mcast/McastStoreKey.java b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/mcast/McastStoreKey.java
new file mode 100644
index 0000000..aa32797
--- /dev/null
+++ b/apps/segmentrouting/app/src/main/java/org/onosproject/segmentrouting/mcast/McastStoreKey.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2018-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.segmentrouting.mcast;
+
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.VlanId;
+import org.onosproject.net.DeviceId;
+import static com.google.common.base.MoreObjects.toStringHelper;
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+import java.util.Objects;
+
+/**
+ * Key of multicast next objective store.
+ */
+public class McastStoreKey {
+ // Identify a flow using group address, deviceId, and assigned vlan
+ private final IpAddress mcastIp;
+ private final DeviceId deviceId;
+ private final VlanId vlanId;
+
+ /**
+ * Constructs the key of multicast next objective store.
+ *
+ * @param mcastIp multicast group IP address
+ * @param deviceId device ID
+ *
+ * @deprecated in 1.12 ("Magpie") release.
+ */
+ @Deprecated
+ public McastStoreKey(IpAddress mcastIp, DeviceId deviceId) {
+ checkNotNull(mcastIp, "mcastIp cannot be null");
+ checkNotNull(deviceId, "deviceId cannot be null");
+ checkArgument(mcastIp.isMulticast(), "mcastIp must be a multicast address");
+ this.mcastIp = mcastIp;
+ this.deviceId = deviceId;
+ this.vlanId = null;
+ }
+
+ /**
+ * Constructs the key of multicast next objective store.
+ *
+ * @param mcastIp multicast group IP address
+ * @param deviceId device ID
+ * @param vlanId vlan id
+ */
+ public McastStoreKey(IpAddress mcastIp, DeviceId deviceId, VlanId vlanId) {
+ checkNotNull(mcastIp, "mcastIp cannot be null");
+ checkNotNull(deviceId, "deviceId cannot be null");
+ checkNotNull(vlanId, "vlan id cannot be null");
+ checkArgument(mcastIp.isMulticast(), "mcastIp must be a multicast address");
+ this.mcastIp = mcastIp;
+ this.deviceId = deviceId;
+ // FIXME probably we should avoid not valid values
+ this.vlanId = vlanId;
+ }
+
+ // Constructor for serialization
+ private McastStoreKey() {
+ this.mcastIp = null;
+ this.deviceId = null;
+ this.vlanId = null;
+ }
+
+ /**
+ * Returns the multicast IP address of this key.
+ *
+ * @return multicast IP
+ */
+ public IpAddress mcastIp() {
+ return mcastIp;
+ }
+
+ /**
+ * Returns the device ID of this key.
+ *
+ * @return device ID
+ */
+ public DeviceId deviceId() {
+ return deviceId;
+ }
+
+ /**
+ * Returns the vlan ID of this key.
+ *
+ * @return vlan ID
+ */
+ public VlanId vlanId() {
+ return vlanId;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (!(o instanceof McastStoreKey)) {
+ return false;
+ }
+ McastStoreKey that =
+ (McastStoreKey) o;
+ return (Objects.equals(this.mcastIp, that.mcastIp) &&
+ Objects.equals(this.deviceId, that.deviceId) &&
+ Objects.equals(this.vlanId, that.vlanId));
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(mcastIp, deviceId, vlanId);
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(getClass())
+ .add("mcastIp", mcastIp)
+ .add("deviceId", deviceId)
+ .add("vlanId", vlanId)
+ .toString();
+ }
+}