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package hydra.json;

import java.io.Serializable;

/**
 * A JSON value
 */
public abstract class Value implements Serializable {
  public static final hydra.core.Name NAME = new hydra.core.Name("hydra/json.Value");
  
  private Value () {
  
  }
  
  public abstract  R accept(Visitor visitor) ;
  
  public interface Visitor {
    R visit(Array instance) ;
    
    R visit(Boolean_ instance) ;
    
    R visit(Null instance) ;
    
    R visit(Number_ instance) ;
    
    R visit(Object_ instance) ;
    
    R visit(String_ instance) ;
  }
  
  public interface PartialVisitor extends Visitor {
    default R otherwise(Value instance) {
      throw new IllegalStateException("Non-exhaustive patterns when matching: " + (instance));
    }
    
    default R visit(Array instance) {
      return otherwise((instance));
    }
    
    default R visit(Boolean_ instance) {
      return otherwise((instance));
    }
    
    default R visit(Null instance) {
      return otherwise((instance));
    }
    
    default R visit(Number_ instance) {
      return otherwise((instance));
    }
    
    default R visit(Object_ instance) {
      return otherwise((instance));
    }
    
    default R visit(String_ instance) {
      return otherwise((instance));
    }
  }
  
  public static final class Array extends hydra.json.Value implements Serializable {
    public final java.util.List value;
    
    public Array (java.util.List value) {
      this.value = value;
    }
    
    @Override
    public boolean equals(Object other) {
      if (!(other instanceof Array)) {
        return false;
      }
      Array o = (Array) (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 Boolean_ extends hydra.json.Value implements Serializable {
    public final Boolean value;
    
    public Boolean_ (Boolean value) {
      this.value = value;
    }
    
    @Override
    public boolean equals(Object other) {
      if (!(other instanceof Boolean_)) {
        return false;
      }
      Boolean_ o = (Boolean_) (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 Null extends hydra.json.Value implements Serializable {
    public Null () {
    
    }
    
    @Override
    public boolean equals(Object other) {
      if (!(other instanceof Null)) {
        return false;
      }
      Null o = (Null) (other);
      return true;
    }
    
    @Override
    public int hashCode() {
      return 0;
    }
    
    @Override
    public  R accept(Visitor visitor) {
      return visitor.visit(this);
    }
  }
  
  public static final class Number_ extends hydra.json.Value implements Serializable {
    public final Double value;
    
    public Number_ (Double value) {
      this.value = value;
    }
    
    @Override
    public boolean equals(Object other) {
      if (!(other instanceof Number_)) {
        return false;
      }
      Number_ o = (Number_) (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 Object_ extends hydra.json.Value implements Serializable {
    public final java.util.Map value;
    
    public Object_ (java.util.Map value) {
      this.value = value;
    }
    
    @Override
    public boolean equals(Object other) {
      if (!(other instanceof Object_)) {
        return false;
      }
      Object_ o = (Object_) (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 String_ extends hydra.json.Value implements Serializable {
    public final String value;
    
    public String_ (String value) {
      this.value = value;
    }
    
    @Override
    public boolean equals(Object other) {
      if (!(other instanceof String_)) {
        return false;
      }
      String_ o = (String_) (other);
      return value.equals(o.value);
    }
    
    @Override
    public int hashCode() {
      return 2 * value.hashCode();
    }
    
    @Override
    public  R accept(Visitor visitor) {
      return visitor.visit(this);
    }
  }
}