DisplayableComparator.java
- /*
- * *********************************************************************************************************************
- *
- * TheseFoolishThings: Miscellaneous utilities
- * http://tidalwave.it/projects/thesefoolishthings
- *
- * Copyright (C) 2009 - 2023 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.role.ui.impl;
- import javax.annotation.Nonnull;
- import java.text.Collator;
- import java.util.Comparator;
- import it.tidalwave.role.ui.Displayable;
- /***********************************************************************************************************************
- *
- * A {@link Comparator} for classes implementing the {@link Displayable} role.
- * FIXME: don't use it, it requires the objects to statically implement Displayable
- *
- * @author Fabrizio Giudici
- * @it.tidalwave.javadoc.draft Will be removed (FIXME)
- *
- **********************************************************************************************************************/
- public final class DisplayableComparator implements Comparator<Displayable>
- {
- private static final DisplayableComparator INSTANCE = new DisplayableComparator();
- private final Collator collator = Collator.getInstance();
- @Nonnull
- public static DisplayableComparator getInstance()
- {
- return INSTANCE;
- }
- @Override
- public int compare (@Nonnull final Displayable d1, @Nonnull final Displayable d2)
- {
- return collator.compare(d1.getDisplayName(), d2.getDisplayName());
- }
- }