Entry.java

package project;

import java.util.*;
import org.overture.codegen.runtime.*;
import org.overture.codegen.vdm2jml.runtime.*;

@SuppressWarnings("all")
//@ nullable_by_default

final public class Entry {
  /*@ spec_public @*/

  private static project.Entrytypes.St St = new project.Entrytypes.St(1L);
  /*@ public ghost static boolean invChecksOn = true; @*/

  private Entry() {}

  public static void op1() {

    Object p = null;
    //@ assert (((((p == null) || Utils.is_nat(p)) && inv_Entry_PossiblyOne(p)) || (Utils.is_bool(p) && inv_Entry_True(p))) && inv_Entry_PT(p));

    p = 1L;
    //@ assert (((((p == null) || Utils.is_nat(p)) && inv_Entry_PossiblyOne(p)) || (Utils.is_bool(p) && inv_Entry_True(p))) && inv_Entry_PT(p));

    p = true;
    //@ assert (((((p == null) || Utils.is_nat(p)) && inv_Entry_PossiblyOne(p)) || (Utils.is_bool(p) && inv_Entry_True(p))) && inv_Entry_PT(p));

    //@ assert St != null;

    St.set_x(null);

    //@ assert St != null;

    St.set_x(1L);

    //@ assert St != null;

    St.set_x(true);

    IO.println("Breaking named type invariant (assigning record field)");
    //@ assert St != null;

    St.set_x(false);
  }

  public static void op2() {

    Object p1 = null;
    //@ assert (((((p1 == null) || Utils.is_nat(p1)) && inv_Entry_PossiblyOne(p1)) || (Utils.is_bool(p1) && inv_Entry_True(p1))) && inv_Entry_PT(p1));

    //@ assert St != null;

    St.set_x(true);

    IO.println("Breaking named type invariant (assigning local variable)");
    p1 = false;
    //@ assert (((((p1 == null) || Utils.is_nat(p1)) && inv_Entry_PossiblyOne(p1)) || (Utils.is_bool(p1) && inv_Entry_True(p1))) && inv_Entry_PT(p1));

  }

  public static Object Run() {

    op1();
    op2();
    return 0L;
  }

  public String toString() {

    return "Entry{" + "St := " + Utils.toString(St) + "}";
  }

  /*@ pure @*/
  /*@ helper @*/

  public static Boolean inv_Entry_PT(final Object check_elem) {

    return true;
  }

  /*@ pure @*/
  /*@ helper @*/

  public static Boolean inv_Entry_PossiblyOne(final Object check_p) {

    Number p = ((Number) check_p);

    Boolean orResult_1 = false;

    if (!(!(Utils.equals(p, null)))) {
      orResult_1 = true;
    } else {
      orResult_1 = Utils.equals(p, 1L);
    }

    return orResult_1;
  }

  /*@ pure @*/
  /*@ helper @*/

  public static Boolean inv_Entry_True(final Object check_b) {

    Boolean b = ((Boolean) check_b);

    return b;
  }
}