1 files changed, 52 insertions, 0 deletions
diff --git a/src/forgeInject/java/net/fabricmc/loom/inject/Pair.java b/src/forgeInject/java/net/fabricmc/loom/inject/Pair.java
new file mode 100644
index 00000000..0206cb5d
--- /dev/null
+++ b/src/forgeInject/java/net/fabricmc/loom/inject/Pair.java
@@ -0,0 +1,52 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2016, 2017, 2018 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom.inject;
+
+import java.util.Map;
+
+final class Pair<A, B> implements Map.Entry<A, B> {
+	private final A first;
+	private final B second;
+
+	Pair(A first, B second) {
+		this.first = first;
+		this.second = second;
+	}
+
+	@Override
+	public A getKey() {
+		return first;
+	}
+
+	@Override
+	public B getValue() {
+		return second;
+	}
+
+	@Override
+	public B setValue(B value) {
+		throw new UnsupportedOperationException("Pairs are immutable!");
+	}
+}