BoundFunctionSupport.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.role.ui.function;

  28. import java.beans.PropertyChangeSupport;
  29. import lombok.experimental.Delegate;

  30. /***********************************************************************************************************************
  31.  *
  32.  * @author  Fabrizio Giudici
  33.  *
  34.  **********************************************************************************************************************/
  35. public abstract class BoundFunctionSupport<DOMAIN_TYPE, CODOMAIN_TYPE>
  36.                   implements BoundFunction<DOMAIN_TYPE, CODOMAIN_TYPE>
  37.   {
  38.     @Delegate // FIXME: weak
  39.     private final PropertyChangeSupport pcs = new PropertyChangeSupport(this);

  40.     /*******************************************************************************************************************
  41.      *
  42.      * {@inheritDoc}
  43.      *
  44.      ******************************************************************************************************************/
  45.     @Override
  46.     public void unbindAll()
  47.       {
  48.         for (final var listener : pcs.getPropertyChangeListeners().clone())
  49.           {
  50.             pcs.removePropertyChangeListener(listener);
  51.           }
  52.       }

  53.     protected void fireValueChanged (final CODOMAIN_TYPE oldValue, final CODOMAIN_TYPE newValue)
  54.       {
  55.         pcs.firePropertyChange("value", oldValue, newValue);
  56.       }

  57.     protected void fireValueChanged (final boolean oldValue, final boolean newValue)
  58.       {
  59.         pcs.firePropertyChange("value", oldValue, newValue);
  60.       }
  61.   }