[GitHub] [guacamole-client] jmuehlner commented on a diff in pull request #751: GUACAMOLE-1656: Add per-user KSM vault functionality.

[GitBox <gi...@apache.org>]

jmuehlner commented on code in PR #751:
URL: https://github.com/apache/guacamole-client/pull/751#discussion_r939405665


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extensions/guacamole-vault/modules/guacamole-vault-ksm/src/main/java/org/apache/guacamole/vault/ksm/GuacamoleExceptionSupplier.java:
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@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF 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.apache.guacamole.vault.ksm;
+
+import org.apache.guacamole.GuacamoleException;
+
+/**
+ * A class that is basically equivalent to the standard Supplier class in
+ * Java, except that the get() function can throw GuacamoleException, which
+ * is impossible with any of the standard Java lambda type classes, since
+ * none of them can handle checked exceptions
+ */
+public abstract class GuacamoleExceptionSupplier<T> {

Review Comment:
   I really wish that java would provide some syntactical sugary magic that would do this for me, but alas, it needs to be done.
   
   Not sure if this has the right name, or is in the right place? Thoughts?



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