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Hydra language extensions in Java; models, coders, and utilities
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// Note: this is an automatically generated file. Do not edit.

package hydra.ext.org.apache.tinkerpop.gremlin;

import java.io.Serializable;

public abstract class PredicateOrTraversal implements Serializable {
  public static final hydra.core.Name TYPE_NAME = new hydra.core.Name("hydra/ext/org/apache/tinkerpop/gremlin.PredicateOrTraversal");
  
  public static final hydra.core.Name FIELD_NAME_PREDICATE = new hydra.core.Name("predicate");
  
  public static final hydra.core.Name FIELD_NAME_TRAVERSAL = new hydra.core.Name("traversal");
  
  private PredicateOrTraversal () {
  
  }
  
  public abstract  R accept(Visitor visitor) ;
  
  public interface Visitor {
    R visit(Predicate instance) ;
    
    R visit(Traversal instance) ;
  }
  
  public interface PartialVisitor extends Visitor {
    default R otherwise(PredicateOrTraversal instance) {
      throw new IllegalStateException("Non-exhaustive patterns when matching: " + (instance));
    }
    
    default R visit(Predicate instance) {
      return otherwise((instance));
    }
    
    default R visit(Traversal instance) {
      return otherwise((instance));
    }
  }
  
  public static final class Predicate extends hydra.ext.org.apache.tinkerpop.gremlin.PredicateOrTraversal implements Serializable {
    public final hydra.ext.org.apache.tinkerpop.gremlin.TraversalPredicate value;
    
    public Predicate (hydra.ext.org.apache.tinkerpop.gremlin.TraversalPredicate value) {
      java.util.Objects.requireNonNull((value));
      this.value = value;
    }
    
    @Override
    public boolean equals(Object other) {
      if (!(other instanceof Predicate)) {
        return false;
      }
      Predicate o = (Predicate) (other);
      return value.equals(o.value);
    }
    
    @Override
    public int hashCode() {
      return 2 * value.hashCode();
    }
    
    @Override
    public  R accept(Visitor visitor) {
      return visitor.visit(this);
    }
  }
  
  public static final class Traversal extends hydra.ext.org.apache.tinkerpop.gremlin.PredicateOrTraversal implements Serializable {
    public final hydra.ext.org.apache.tinkerpop.gremlin.NestedTraversal value;
    
    public Traversal (hydra.ext.org.apache.tinkerpop.gremlin.NestedTraversal value) {
      java.util.Objects.requireNonNull((value));
      this.value = value;
    }
    
    @Override
    public boolean equals(Object other) {
      if (!(other instanceof Traversal)) {
        return false;
      }
      Traversal o = (Traversal) (other);
      return value.equals(o.value);
    }
    
    @Override
    public int hashCode() {
      return 2 * value.hashCode();
    }
    
    @Override
    public  R accept(Visitor visitor) {
      return visitor.visit(this);
    }
  }
}