How to use org.uberfire.preferences.shared.annotations

@WorkbenchPreference(identifier = "GeneralPreferences",
    bundleKey = "GeneralPreferences.Label")
public class GeneralPreferences implements BasePreference<GeneralPreferences> {

}

@WorkbenchPreference(identifier = "MyInnerPreference",
    bundleKey = "MyInnerPreference.Label")
public class MyInnerPreference implements BasePreference<MyInnerPreference> {

  @Property(bundleKey = "MyInnerPreference.Text")
  String text;

  public String getText() {
    return text;
  }

  public void setText(final String text) {
    this.text = text;
  }
}

@WorkbenchPreference(identifier = "MySharedPreference",
    bundleKey = "MySharedPreference.Label")
public class MySharedPreference implements BasePreference<MySharedPreference> {

  @Property(bundleKey = "MySharedPreference.Text")
  String text;

  @Property(bundleKey = "MySharedPreference.MyInnerPreference2")
  MyInnerPreference2 myInnerPreference2;
}

@WorkbenchPreference(identifier = "GeneralPreferences",
    bundleKey = "GeneralPreferences.Label")
public class GeneralPreferences implements BasePreference<GeneralPreferences> {

}

@WorkbenchPreference(identifier = "MySharedPreference",
    bundleKey = "MySharedPreference.Label")
public class MySharedPreference implements BasePreference<MySharedPreference> {

  @Property(bundleKey = "MySharedPreference.Text")
  String text;

  @Property(bundleKey = "MySharedPreference.MyInnerPreference2")
  MyInnerPreference2 myInnerPreference2;
}

@WorkbenchPreference(identifier = "MySharedPreference2",
    parents = "MyInnerPreference2",
    bundleKey = "MySharedPreference2.Label")
public class MySharedPreference2 implements BasePreference<MySharedPreference2> {

}

@WorkbenchPreference(identifier = "InvalidDefaultPreference")
public class InvalidDefaultPreference implements BasePreference<InvalidDefaultPreference> {

  @Property
  String text;

  @Override
  public InvalidDefaultPreference defaultValue(final InvalidDefaultPreference defaultValue) {
    return new InvalidDefaultPreference();
  }
}

@WorkbenchPreference(identifier = "MySharedPreference2",
    parents = "MyInnerPreference2",
    bundleKey = "MySharedPreference2.Label")
public class MySharedPreference2 implements BasePreference<MySharedPreference2> {

}

@WorkbenchPreference(identifier = "MyInnerPreference",
    bundleKey = "MyInnerPreference.Label")
public class MyInnerPreference implements BasePreference<MyInnerPreference> {

  @Property(bundleKey = "MyInnerPreference.Text")
  String text;

  public String getText() {
    return text;
  }

  public void setText(final String text) {
    this.text = text;
  }
}

@WorkbenchPreference(identifier = "MySharedPreference2",
    parents = "MyInnerPreference2",
    bundleKey = "MySharedPreference2.Label")
public class MySharedPreference2 implements BasePreference<MySharedPreference2> {

}

@WorkbenchPreference(identifier = "MyInnerPreference",
    bundleKey = "MyInnerPreference.Label")
public class MyInnerPreference implements BasePreference<MyInnerPreference> {

  @Property(bundleKey = "MyInnerPreference.Text")
  String text;

  public String getText() {
    return text;
  }

  public void setText(final String text) {
    this.text = text;
  }
}

@WorkbenchPreference(identifier = "MySharedPreference2",
    parents = "MyInnerPreference2",
    bundleKey = "MySharedPreference2.Label")
public class MySharedPreference2 implements BasePreference<MySharedPreference2> {

}

@WorkbenchPreference(identifier = "MySharedPreference",
    bundleKey = "MySharedPreference.Label")
public class MySharedPreference implements BasePreference<MySharedPreference> {

  @Property(bundleKey = "MySharedPreference.Text")
  String text;

  @Property(bundleKey = "MySharedPreference.MyInnerPreference2")
  MyInnerPreference2 myInnerPreference2;
}

@WorkbenchPreference(identifier = "MyInnerPreference2",
    bundleKey = "MyInnerPreference2.Label")
public class MyInnerPreference2 implements BasePreference<MyInnerPreference2> {

}

@WorkbenchPreference(identifier = "MyInnerPreference",
    bundleKey = "MyInnerPreference.Label")
public class MyInnerPreference implements BasePreference<MyInnerPreference> {

  @Property(bundleKey = "MyInnerPreference.Text")
  String text;

  public String getText() {
    return text;
  }

  public void setText(final String text) {
    this.text = text;
  }
}

@WorkbenchPreference(identifier = "MyInnerPreference2",
    bundleKey = "MyInnerPreference2.Label")
public class MyInnerPreference2 implements BasePreference<MyInnerPreference2> {

}

@WorkbenchPreference(identifier = "MySharedPreference",
    bundleKey = "MySharedPreference.Label")
public class MySharedPreference implements BasePreference<MySharedPreference> {

  @Property(bundleKey = "MySharedPreference.Text")
  String text;

  @Property(bundleKey = "MySharedPreference.MyInnerPreference2")
  MyInnerPreference2 myInnerPreference2;
}

@WorkbenchPreference(identifier = "MyInnerPreference2",
    bundleKey = "MyInnerPreference2.Label")
public class MyInnerPreference2 implements BasePreference<MyInnerPreference2> {

}

@WorkbenchPreference(identifier = "InvalidDefaultPreference")
public class InvalidDefaultPreference implements BasePreference<InvalidDefaultPreference> {

  @Property
  String text;

  @Override
  public InvalidDefaultPreference defaultValue(final InvalidDefaultPreference defaultValue) {
    return new InvalidDefaultPreference();
  }
}

@WorkbenchPreference(identifier = "MyInnerPreference2",
    bundleKey = "MyInnerPreference2.Label")
public class MyInnerPreference2 implements BasePreference<MyInnerPreference2> {

}