1 files changed, 66 insertions, 0 deletions
diff --git a/core/src/main/java/org/elasticsearch/common/collect/LongTuple.java b/core/src/main/java/org/elasticsearch/common/collect/LongTuple.java
new file mode 100644
index 0000000000..fab8850d16
--- /dev/null
+++ b/core/src/main/java/org/elasticsearch/common/collect/LongTuple.java
@@ -0,0 +1,66 @@
+/*
+ * Licensed to Elasticsearch under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch licenses this file to you 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.elasticsearch.common.collect;
+
+public class LongTuple<T> {
+
+    public static <T> LongTuple<T> tuple(final T v1, final long v2) {
+        return new LongTuple<>(v1, v2);
+    }
+
+    private final T v1;
+    private final long v2;
+
+    private LongTuple(final T v1, final long v2) {
+        this.v1 = v1;
+        this.v2 = v2;
+    }
+
+    public T v1() {
+        return v1;
+    }
+
+    public long v2() {
+        return v2;
+    }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        LongTuple tuple = (LongTuple) o;
+
+        return (v1 == null ? tuple.v1 == null : v1.equals(tuple.v1)) && (v2 == tuple.v2);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = v1 != null ? v1.hashCode() : 0;
+        result = 31 * result + Long.hashCode(v2);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "Tuple [v1=" + v1 + ", v2=" + v2 + "]";
+    }
+
+}