/*
    * SPDX-FileCopyrightText: none
    * SPDX-License-Identifier: CC0-1.0
    */
   
   package gov.nist.secauto.metaschema.core.model.constraint;
   
   import java.util.LinkedList;
   import java.util.List;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  
  /**
   * Provides support for maintaining a set of Metaschema constraints.
   */
  @SuppressWarnings("PMD.CouplingBetweenObjects")
  public class AssemblyConstraintSet
      extends ValueConstraintSet
      implements IModelConstrained {
  
    @NonNull
    private final List<IIndexConstraint> indexConstraints = new LinkedList<>();
    @NonNull
    private final List<IUniqueConstraint> uniqueConstraints = new LinkedList<>();
    @NonNull
    private final List<ICardinalityConstraint> cardinalityConstraints = new LinkedList<>();
  
    @Override
    public List<IIndexConstraint> getIndexConstraints() {
      synchronized (this) {
        return indexConstraints;
      }
    }
  
    @Override
    public List<IUniqueConstraint> getUniqueConstraints() {
      synchronized (this) {
        return uniqueConstraints;
      }
    }
  
    @Override
    public List<ICardinalityConstraint> getHasCardinalityConstraints() {
      synchronized (this) {
        return cardinalityConstraints;
      }
    }
  
    @Override
    public final void addConstraint(@NonNull IIndexConstraint constraint) {
      synchronized (this) {
        getConstraints().add(constraint);
        indexConstraints.add(constraint);
      }
    }
  
    @Override
    public final void addConstraint(@NonNull IUniqueConstraint constraint) {
      synchronized (this) {
        getConstraints().add(constraint);
        uniqueConstraints.add(constraint);
      }
    }
  
    @Override
    public final void addConstraint(@NonNull ICardinalityConstraint constraint) {
      synchronized (this) {
        getConstraints().add(constraint);
        cardinalityConstraints.add(constraint);
      }
    }
  
  }