/*
    * SPDX-FileCopyrightText: none
    * SPDX-License-Identifier: CC0-1.0
    */
   
   package gov.nist.secauto.metaschema.core.model.constraint;
   
   import gov.nist.secauto.metaschema.core.model.constraint.impl.DefaultIndexHasKeyConstraint;
   import gov.nist.secauto.metaschema.core.util.ObjectUtils;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  
  /**
   * Represents a rule that checks that a key generated for a Metaschema data
   * object exists in a named index that was generated using an
   * {@link IIndexConstraint}.
   */
  public interface IIndexHasKeyConstraint extends IKeyConstraint {
    /**
     * The name of the index used to verify cross references.
     *
     * @return the index name
     */
    @NonNull
    String getIndexName();
  
    @Override
    default <T, R> R accept(IConstraintVisitor<T, R> visitor, T state) {
      return visitor.visitIndexHasKeyConstraint(this, state);
    }
  
    /**
     * Create a new constraint builder.
     *
     * @param useIndex
     *          the index name
     * @return the builder
     */
    @NonNull
    static Builder builder(@NonNull String useIndex) {
      return new Builder(useIndex);
    }
  
    /**
     * Provides a builder pattern for constructing a new
     * {@link IIndexHasKeyConstraint}.
     */
    final class Builder
        extends AbstractKeyConstraintBuilder<Builder, IIndexHasKeyConstraint> {
      @NonNull
      private final String indexName;
  
      private Builder(@NonNull String useIndex) {
        this.indexName = useIndex;
      }
  
      @Override
      protected Builder getThis() {
        return this;
      }
  
      @NonNull
      private String getIndexName() {
        return indexName;
      }
  
      @Override
      protected IIndexHasKeyConstraint newInstance() {
        return new DefaultIndexHasKeyConstraint(
            getId(),
            getFormalName(),
            getDescription(),
            ObjectUtils.notNull(getSource()),
            getLevel(),
            getTarget(),
            getProperties(),
            getIndexName(),
            getKeyFields(),
            getMessage(),
            getRemarks());
      }
    }
  }