From 682a85b2c16e195fbd8f019492df909a8fdf9318 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20B=C3=BCscher?=
 <10398885+cbuescher@users.noreply.github.com>
Date: Mon, 20 Nov 2017 09:05:03 +0100
Subject: [PATCH] Delete some seemingly unused exceptions (#27439)

---
 .../AsynchronousComputationException.java     | 29 ------------------
 .../inject/internal/ComputationException.java | 27 -----------------
 .../inject/internal/NullOutputException.java  | 30 -------------------
 3 files changed, 86 deletions(-)
 delete mode 100644 core/src/main/java/org/elasticsearch/common/inject/internal/AsynchronousComputationException.java
 delete mode 100644 core/src/main/java/org/elasticsearch/common/inject/internal/ComputationException.java
 delete mode 100644 core/src/main/java/org/elasticsearch/common/inject/internal/NullOutputException.java

diff --git a/core/src/main/java/org/elasticsearch/common/inject/internal/AsynchronousComputationException.java b/core/src/main/java/org/elasticsearch/common/inject/internal/AsynchronousComputationException.java
deleted file mode 100644
index 2f5ee937c53..00000000000
--- a/core/src/main/java/org/elasticsearch/common/inject/internal/AsynchronousComputationException.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc.
- *
- * 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.elasticsearch.common.inject.internal;
-
-/**
- * Wraps an exception that occurred during a computation in a different thread.
- *
- * @author Bob Lee
- */
-public class AsynchronousComputationException extends ComputationException {
-
-    public AsynchronousComputationException(Throwable cause) {
-        super(cause);
-    }
-}
diff --git a/core/src/main/java/org/elasticsearch/common/inject/internal/ComputationException.java b/core/src/main/java/org/elasticsearch/common/inject/internal/ComputationException.java
deleted file mode 100644
index 1244a2fd33d..00000000000
--- a/core/src/main/java/org/elasticsearch/common/inject/internal/ComputationException.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc.
- *
- * 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.elasticsearch.common.inject.internal;
-
-/**
- * Wraps an exception that occurred during a computation.
- */
-public class ComputationException extends RuntimeException {
-
-    public ComputationException(Throwable cause) {
-        super(cause);
-    }
-}
diff --git a/core/src/main/java/org/elasticsearch/common/inject/internal/NullOutputException.java b/core/src/main/java/org/elasticsearch/common/inject/internal/NullOutputException.java
deleted file mode 100644
index 0fec6b5bac2..00000000000
--- a/core/src/main/java/org/elasticsearch/common/inject/internal/NullOutputException.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc.
- *
- * 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.elasticsearch.common.inject.internal;
-
-/**
- * Thrown when a computer function returns null. This subclass exists so
- * that our ReferenceCache adapter can differentiate null output from null
- * keys, but we don't want to make this public otherwise.
- *
- * @author Bob Lee
- */
-class NullOutputException extends NullPointerException {
-    NullOutputException(String s) {
-        super(s);
-    }
-}