/**
    * This file is part of Indicators.
    *
    * Indicators is free software: you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
    *
    * Indicators is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with Indicators. If not, see <https://www.gnu.org/licenses/>.
   */
  package fr.inrae.agroclim.indicators.model.criteria;
  
  import java.beans.PropertyChangeListener;
  import java.beans.PropertyChangeSupport;
  import java.io.Serializable;
  import java.util.List;
  
  import fr.inrae.agroclim.indicators.exception.IndicatorsException;
  import fr.inrae.agroclim.indicators.model.Computable;
  import fr.inrae.agroclim.indicators.model.HasParameters;
  import fr.inrae.agroclim.indicators.model.Parameter;
  import fr.inrae.agroclim.indicators.model.criteria.visitor.CriteriaVisitable;
  import fr.inrae.agroclim.indicators.model.criteria.visitor.CriteriaVisitor;
  import fr.inrae.agroclim.indicators.model.data.DailyData;
  import fr.inrae.agroclim.indicators.model.data.UseVariables;
  import jakarta.xml.bind.annotation.XmlAccessType;
  import jakarta.xml.bind.annotation.XmlAccessorType;
  import jakarta.xml.bind.annotation.XmlElement;
  import jakarta.xml.bind.annotation.XmlElementWrapper;
  import jakarta.xml.bind.annotation.XmlRootElement;
  import jakarta.xml.bind.annotation.XmlTransient;
  import lombok.AccessLevel;
  import lombok.EqualsAndHashCode;
  import lombok.Getter;
  import lombok.Setter;
  
  /**
   * Ancestor of all criteria.
   *
   * Last changed : $Date$
   *
   * @author jcufi
   * @author $Author$
   * @version $Revision$
   */
  @XmlAccessorType(XmlAccessType.FIELD)
  @XmlRootElement
  @EqualsAndHashCode(
          callSuper = false,
          of = {"parameters"}
          )
  public abstract class Criteria
          implements Cloneable, CriteriaVisitable, Computable, HasParameters, Serializable, UseVariables {
      /**
       * UUID for Serializable.
       */
      private static final long serialVersionUID = -4284278102762199668L;
  
      /**
       * Parameters for indicator criteria.
       */
      @XmlElementWrapper(name = "parameters")
      @XmlElement(name = "parameter")
      @Getter
      @Setter
      private List<Parameter> parameters;
  
      /**
       * Handling PropertyChangeListeners.
       */
      @XmlTransient
      @Getter(AccessLevel.PROTECTED)
      private final PropertyChangeSupport propertySupport;
  
      /**
       * Constructor.
       */
      protected Criteria() {
          this.propertySupport = new PropertyChangeSupport(this);
      }
  
      @Override
      public final void accept(final CriteriaVisitor v) {
          v.visit(this);
      }
  
      /**
       * @param listener listener
       */
      public final void addPropertyChangeListener(
              final PropertyChangeListener listener) {
          if (propertySupport.getPropertyChangeListeners() != null) {
              for (final PropertyChangeListener l
                     : propertySupport.getPropertyChangeListeners()) {
                 if (listener.equals(l)) {
                     return;
                 }
             }
         }
         propertySupport.addPropertyChangeListener(listener);
     }
 
     @Override
     public abstract Criteria clone();
 
     /**
      * @param data
      *            data to compare
      * @return comparison result
      * @throws IndicatorsException
      *             exception during evaluation
      */
     public abstract boolean eval(DailyData data) throws IndicatorsException;
 
     /**
      * @param indent
      *            indentation string
      * @return Structured string representation.
      */
     public abstract String toStringTree(String indent);
 
 }