final BeanDesc srcBeanDesc = BeanDescFactory.getBeanDesc(src.getClass());
        final BeanDesc destBeanDesc = BeanDescFactory.getBeanDesc(dest.getClass());
        for (final PropertyDesc srcPropertyDesc : srcBeanDesc.getPropertyDescs()) {
            final String srcPropertyName = srcPropertyDesc.getPropertyName();
            if (!srcPropertyDesc.isReadable() || !options.isTargetProperty(srcPropertyName)) {
                continue;
            }

    }

    @Override
    public int getPropertyDescSize() {
        return propertyDescCache.size();
    }

    @Override
    public Iterable<PropertyDesc> getPropertyDescs() {
        return unmodifiableCollection(propertyDescCache.values());
    }

    @Override
    public boolean hasFieldDesc(final String fieldName) {
        assertArgumentNotEmpty("fieldName", fieldName);