InMemoryPersonRegistry.java

  1. /*
  2.  * *********************************************************************************************************************
  3.  *
  4.  * TheseFoolishThings: Miscellaneous utilities
  5.  * http://tidalwave.it/projects/thesefoolishthings
  6.  *
  7.  * Copyright (C) 2009 - 2023 by Tidalwave s.a.s. (http://tidalwave.it)
  8.  *
  9.  * *********************************************************************************************************************
  10.  *
  11.  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  12.  * the License. You may obtain a copy of the License at
  13.  *
  14.  *     http://www.apache.org/licenses/LICENSE-2.0
  15.  *
  16.  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
  17.  * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the
  18.  * specific language governing permissions and limitations under the License.
  19.  *
  20.  * *********************************************************************************************************************
  21.  *
  22.  * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
  23.  * git clone https://github.com/tidalwave-it/thesefoolishthings-src
  24.  *
  25.  * *********************************************************************************************************************
  26.  */
  27. package it.tidalwave.thesefoolishthings.examples.inmemoryfinderexample;

  28. import javax.annotation.Nonnull;
  29. import java.util.ArrayList;
  30. import java.util.List;
  31. import it.tidalwave.util.Finder;
  32. import it.tidalwave.thesefoolishthings.examples.person.Person;
  33. import it.tidalwave.thesefoolishthings.examples.person.PersonRegistry;

  34. /***********************************************************************************************************************
  35.  *
  36.  * @author  Fabrizio Giudici
  37.  *
  38.  **********************************************************************************************************************/
  39. // START SNIPPET: ofCloned
  40. public class InMemoryPersonRegistry implements PersonRegistry
  41.   {
  42.     private final List<Person> persons = new ArrayList<>();

  43.     @Override
  44.     public void add (@Nonnull final Person person)
  45.       {
  46.         persons.add(person);
  47.       }

  48.     @Override @Nonnull
  49.     public Finder<Person> findPerson()
  50.       {
  51.         return Finder.ofCloned(persons);
  52.       }
  53.   }
  54. // END SNIPPET: ofCloned