Remove IndexedLambdaCriterion deprecated in Emu

Change-Id: If1976963b49d28139d0002d9cd44414e4a8d9d50
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 cb153a8..b942132 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
@@ -24,7 +24,6 @@
 import org.onlab.packet.TpPort;
 import org.onlab.packet.VlanId;
 import org.onosproject.net.DeviceId;
-import org.onosproject.net.IndexedLambda;
 import org.onosproject.net.Lambda;
 import org.onosproject.net.OchSignal;
 import org.onosproject.net.OchSignalType;
@@ -460,9 +459,7 @@
      * @return match criterion
      */
     public static Criterion matchLambda(Lambda lambda) {
-        if (lambda instanceof IndexedLambda) {
-            return new IndexedLambdaCriterion((IndexedLambda) lambda);
-        } else if (lambda instanceof OchSignal) {
+        if (lambda instanceof OchSignal) {
             return new OchSignalCriterion((OchSignal) lambda);
         } else {
             throw new UnsupportedOperationException(String.format("Unsupported type of Lambda: %s", lambda));
diff --git a/core/api/src/main/java/org/onosproject/net/flow/criteria/IndexedLambdaCriterion.java b/core/api/src/main/java/org/onosproject/net/flow/criteria/IndexedLambdaCriterion.java
deleted file mode 100644
index 3311544..0000000
--- a/core/api/src/main/java/org/onosproject/net/flow/criteria/IndexedLambdaCriterion.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * 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 org.onosproject.net.IndexedLambda;
-
-import java.util.Objects;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-/**
- * Implementation of indexed lambda criterion.
- *
- * @deprecated in Emu (ONOS 1.4).
- */
-@Deprecated
-public class IndexedLambdaCriterion implements Criterion {
-
-    private final IndexedLambda lambda;
-
-    /**
-     * Creates a criterion with the specified value.
-     *
-     * @param lambda lambda index number
-     */
-    IndexedLambdaCriterion(IndexedLambda lambda) {
-        this.lambda = checkNotNull(lambda);
-    }
-
-    @Override
-    public Type type() {
-        // TODO: consider defining a new specific type
-        // Now OCH_SIGID is used due to compatibility concerns
-        return Type.OCH_SIGID;
-    }
-
-    /**
-     * Returns the indexed lambda to match.
-     *
-     * @return the indexed lambda to match
-     */
-    public IndexedLambda lambda() {
-        return lambda;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(type().ordinal(), lambda);
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (!(obj instanceof IndexedLambdaCriterion)) {
-            return false;
-        }
-        final IndexedLambdaCriterion that = (IndexedLambdaCriterion) obj;
-        return Objects.equals(this.lambda, that.lambda);
-    }
-
-    @Override
-    public String toString() {
-        return type().toString() + SEPARATOR + lambda;
-    }
-}