| /* |
| * 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.tamaya; |
| |
| /** |
| * Models a function that maps a given {@link org.apache.tamaya.Configuration} to another {@link org.apache.tamaya.Configuration}. This can be used |
| * to model additional functionality and applying it to a given {@link org.apache.tamaya.Configuration} instance by calling |
| * the {@link org.apache.tamaya.Configuration#with(org.apache.tamaya.ConfigOperator)} method. |
| * @deprecated Use {@link java.util.function.UnaryOperator} |
| */ |
| @FunctionalInterface |
| @Deprecated |
| public interface ConfigOperator { |
| |
| /** |
| * Creates a new {@link org.apache.tamaya.Configuration} based on the given Configuration. Operators basically act similar to |
| * decorators, whereas operated instances may have non-compatible behaviour, e.g. by applying security constraints |
| * or view restrictions. |
| * |
| * @param config the input configuration, not {@code null}. |
| * @return the operated configuration, never {@code null}. |
| */ |
| Configuration operate(Configuration config); |
| } |
