[ONOS-3480] Implement MPLS TC Criterion to Southbound
Change-Id: I6fab221785b07f1962d43a86dd0af664be40a537
diff --git a/core/api/src/main/java/org/onosproject/net/flow/criteria/Criteria.java b/core/api/src/main/java/org/onosproject/net/flow/criteria/Criteria.java
index f13026c..a28a4ab 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/criteria/Criteria.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/criteria/Criteria.java
@@ -453,6 +453,16 @@
}
/**
+ * Creates a match on MPLS TC.
+ *
+ * @param mplsTc MPLS TC (3 bits)
+ * @return match criterion
+ */
+ public static Criterion matchMplsTc(byte mplsTc) {
+ return new MplsTcCriterion(mplsTc);
+ }
+
+ /**
* Creates a match on Tunnel ID.
*
* @param tunnelId Tunnel ID (64 bits)
diff --git a/core/api/src/main/java/org/onosproject/net/flow/criteria/MplsTcCriterion.java b/core/api/src/main/java/org/onosproject/net/flow/criteria/MplsTcCriterion.java
new file mode 100644
index 0000000..8ad6235
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/flow/criteria/MplsTcCriterion.java
@@ -0,0 +1,75 @@
+/*
+ * 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.flow.criteria;
+
+import java.util.Objects;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Implementation of MPLS TC criterion (3 bits).
+ */
+public final class MplsTcCriterion implements Criterion {
+ private static final byte MASK = 0x7;
+ private final byte mplsTc;
+
+ /**
+ * Constructor.
+ *
+ * @param mplsTc the MPLS TC to match (3 bits)
+ */
+ MplsTcCriterion(byte mplsTc) {
+ this.mplsTc = (byte) (mplsTc & MASK);
+ }
+
+ @Override
+ public Type type() {
+ return Type.MPLS_TC;
+ }
+
+ /**
+ * Gets the MPLS TC to match.
+ *
+ * @return the MPLS TC to match (3 bits)
+ */
+ public byte tc() {
+ return mplsTc;
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(type().toString())
+ .add("tc", Long.toHexString(mplsTc)).toString();
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(type().ordinal(), mplsTc);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof MplsTcCriterion) {
+ MplsTcCriterion that = (MplsTcCriterion) obj;
+ return Objects.equals(mplsTc, that.mplsTc) &&
+ Objects.equals(this.type(), that.type());
+ }
+ return false;
+ }
+}