Initializer.java
- /*
- * *************************************************************************************************************************************************************
- *
- * TheseFoolishThings: Miscellaneous utilities
- * http://tidalwave.it/projects/thesefoolishthings
- *
- * Copyright (C) 2009 - 2024 by Tidalwave s.a.s. (http://tidalwave.it)
- *
- * *************************************************************************************************************************************************************
- *
- * 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.
- *
- * *************************************************************************************************************************************************************
- *
- * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
- * git clone https://github.com/tidalwave-it/thesefoolishthings-src
- *
- * *************************************************************************************************************************************************************
- */
- package it.tidalwave.util;
- import javax.annotation.Nonnull;
- import java.io.Serializable;
- /***************************************************************************************************************************************************************
- *
- * @author Fabrizio Giudici
- * @it.tidalwave.javadoc.draft
- *
- **************************************************************************************************************************************************************/
- @FunctionalInterface
- public interface Initializer<T>
- {
- /***********************************************************************************************************************************************************
- * @param object an argument
- * @return the argument
- **********************************************************************************************************************************************************/
- public T initialize (@Nonnull T object);
- /***********************************************************************************************************************************************************
- * @param <T> the static type
- * @return an empty initializer
- * @since 3.2-ALPHA-2
- **********************************************************************************************************************************************************/
- @Nonnull
- public static <T> Initializer<T> empty()
- {
- return new EmptyInitializer<>();
- }
- /***********************************************************************************************************************************************************
- *
- **********************************************************************************************************************************************************/
- static final class EmptyInitializer<K> implements Initializer<K>, Serializable
- {
- private static final long serialVersionUID = 6039459583930596L;
- @Override @Nonnull
- public K initialize (@Nonnull final K entity)
- {
- return entity;
- }
- }
- }