Examples of org.conserve.PersistenceManager.changeName()

org.conserve.PersistenceManager.changeName()
Change the name of oldClass to new newClass. All references will be updated. @param oldClass @param newClass @throws SQLException

    assertEquals(1,obj1.getValue());
    pm.close();
    
    //change long to int
    pm = new PersistenceManager(driver, database, login, password);
    pm.changeName(IntToLong.class, OriginalObject.class);
    pm.close();
    pm = new PersistenceManager(driver, database, login, password);
    pm.updateSchema(OriginalObject.class);
    pm.close();
    //check that the long is now null, since long can not fit in int

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    pm.saveObject(oo);
    pm.close();


    // change string to long
    pm = new PersistenceManager(driver, database, login, password);
    pm.changeName(OriginalObject.class, StringToLong.class);
    pm.close();
    pm = new PersistenceManager(driver, database, login, password);
    pm.updateSchema(StringToLong.class);
    pm.close();
    //check that the long no longer exist

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    pm.saveObject(obj1);
    pm.close();


    // change long to string
    pm = new PersistenceManager(driver, database, login, password);
    pm.changeName(StringToLong.class, OriginalObject.class);
    pm.close();
    pm = new PersistenceManager(driver, database, login, password);
    pm.updateSchema(OriginalObject.class);
    pm.close();
    // check that the string no longer exist

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    pm.saveObject(oo);
    pm.close();


    // change array to long
    pm = new PersistenceManager(driver, database, login, password);
    pm.changeName(OriginalObject.class, ArrayToLong.class);
    pm.close();
    pm = new PersistenceManager(driver, database, login, password);
    pm.updateSchema(ArrayToLong.class);
    pm.close();
    //check that array no longer exist

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    pm.saveObject(obj1);
    pm.close();


    //change long to array
    pm = new PersistenceManager(driver, database, login, password);
    pm.changeName(ArrayToLong.class, OriginalObject.class);
    pm.close();
    pm = new PersistenceManager(driver, database, login, password);
    pm.updateSchema(OriginalObject.class);
    pm.close();
    //make sure the array is null

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    pm.saveObject(ns);


    pm.close();
    pm = new PersistenceManager(driver, database, login, password);
    // rename NotSubClass to SubClass
    pm.changeName(NotSubClass.class, SubClass.class);


    pm.close();
    pm = new PersistenceManager(driver, database, login, password);
    // change the database schema
    pm.updateSchema(SubClass.class);

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    {
      assertTrue(oo instanceof SubClass);
    }


    // rename SubClass to to NotSubClass
    pm.changeName(SubClass.class, NotSubClass.class);
    // change the database schema
    pm.updateSchema(NotSubClass.class);


    // search all OriginalObject, make sure both objects are returned.
    res3 = pm.getObjects(OriginalObject.class, new All());

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    pm.dropTable(Object.class);
    // create two OriginalObject, store them.
    pm.saveObject(new OriginalObject());
    pm.saveObject(new OriginalObject());
    // rename OriginalObject to ChangedInheritance
    pm.changeName(OriginalObject.class, ChangedInheritance.class);


    // change the database schema, adding interface Serialized.
    pm.updateSchema(ChangedInheritance.class);


    // search all Serializable, make sure both objects are returned

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    List<OriginalObject> res3 = pm.getObjects(OriginalObject.class, new All());
    assertEquals(0, res3.size());


    // rename ChangedInheritance to OriginalObject, thus removing the
    // interface
    pm.changeName(ChangedInheritance.class, OriginalObject.class);
    // change the database schema
    pm.updateSchema(OriginalObject.class);


    // search all Serializable, make sure no objects are returned
    res1 = pm.getObjects(Serializable.class, new All());

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    OriginalBottom b2 = new OriginalBottom();
    b2.setFoo(2);
    pm.saveObject(b1);
    pm.saveObject(b2);


    pm.changeName(OriginalTop.class, ModifiedTop.class);
    pm.changeName(OriginalMiddle.class, ModifiedMiddle.class);
    pm.changeName(OriginalBottom.class, ModifiedBottom.class);


    pm.updateSchema(ModifiedBottom.class);
    pm.close();

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