public IntPropertyValuesHolder(Property property, Keyframes.IntKeyframes keyframes) {
    super(property);
    mValueType = int.class;
    mKeyframes = keyframes;
    mIntKeyframes = keyframes;
    if (property instanceof  IntProperty) {
        mIntProperty = (IntProperty) mProperty;
    }
}
 

public IntPropertyValuesHolder(Property property, int... values) {
    super(property);
    setIntValues(values);
    if (property instanceof  IntProperty) {
        mIntProperty = (IntProperty) mProperty;
    }
}
 

@Override
public void setProperty(Property property) {
    if (property instanceof IntProperty) {
        mIntProperty = (IntProperty) property;
    } else {
        super.setProperty(property);
    }
}
 

public RampAnimator(T object, IntProperty<T> property) {
    mObject = object;
    mProperty = property;
    mChoreographer = Choreographer.getInstance();
}