Unknown remote exception (#91)

* Unknown remote exception

* Unknown remote exception

Author: gatesn

errors/src/main/java/com/palantir/remoting/api/errors/UnknownRemoteException.java

@@ -0,0 +1,44 @@
+/*
+ * (c) Copyright 2018 Palantir Technologies Inc. All rights reserved.
+ *
+ * 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 com.palantir.remoting.api.errors;
+
+/**
+ * An exception thrown by an RPC client to indicate remote/server-side failure from a non-remoting server.
+ */
+public final class UnknownRemoteException extends RuntimeException {
+    private static final long serialVersionUID = 1L;
+
+    private final int status;
+    private final String body;
+
+    /** The HTTP status code of the HTTP response conveying the error. */
+    public int getStatus() {
+        return status;
+    }
+
+    /** Returns the body of the error response. */
+    public String getBody() {
+        return body;
+    }
+
+    public UnknownRemoteException(int status, String body) {
+        super(String.format("Error %s. (Failed to parse response body as SerializableError.)", status));
+        this.status = status;
+        this.body = body;
+    }
+
+}