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/*
 * #%L
 * *********************************************************************************************************************
 * 
 * These Foolish Things - Miscellaneous utilities
 * http://thesefoolishthings.tidalwave.it - git clone [email protected]:tidalwave/thesefoolishthings-src.git
 * %%
 * Copyright (C) 2009 - 2016 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.
 * 
 * *********************************************************************************************************************
 * 
 * $Id$
 * 
 * *********************************************************************************************************************
 * #L%
 */
package it.tidalwave.role.ui.function;

import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import lombok.Delegate;

/***********************************************************************************************************************
 *
 * @author  Fabrizio Giudici
 * @version $Id$
 *
 **********************************************************************************************************************/
public abstract class BoundFunctionSupport
                  implements BoundFunction
  {
    @Delegate // FIXME: weak
    private final PropertyChangeSupport pcs = new PropertyChangeSupport(this);

    /*******************************************************************************************************************
     *
     * {@inheritDoc}
     *
     ******************************************************************************************************************/
    @Override
    public void unbindAll()
      {
        for (final PropertyChangeListener listener : pcs.getPropertyChangeListeners().clone())
          {
            pcs.removePropertyChangeListener(listener);
          }
      }

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

    protected void fireValueChanged (final boolean oldValue, final boolean newValue)
      {
        pcs.firePropertyChange("value", oldValue, newValue);
      }
  }