BeanMappingUtils.java 文件源码

/**
 * Adds an extended property to the BeanMapping. 
 * 
 * @param props
 * @param name
 * @param type
 * @param columnMapping
 * @return
 */
public static <B> Property<B, Object> initExtendedProperty(Map<String, Property<B, Object>> props, String name, Class<B> type, String columnMapping) {
    PropertyDescriptor pd = BeanMappingReflectionUtils.getPropertyDescriptor(type, name);

    if (!isPropertyReadableAndWritable(pd)) {
        return null;
    }

    List<Annotation> ans = BeanMappingReflectionUtils.readAnnotations(type, pd.getName());

    Column column = BeanMappingReflectionUtils.getAnnotation(ans, Column.class);

    ReflectionProperty<B, Object> prop = new ReflectionProperty<B, Object>(name,
            (Class<Object>) pd.getPropertyType(), inferColumn(columnMapping != null ? columnMapping : name, column), pd.getWriteMethod(),
            pd.getReadMethod());

    if (column != null) {
        prop.readOnly(true);
    }

    if (BeanMappingReflectionUtils.getAnnotation(ans, Id.class) != null) {
        prop.setIdProperty(true);
    }

    if (useAdditionalConfiguration()) {
        prop.getConfiguration().setAnnotations(ans);
        if (Collection.class.isAssignableFrom(pd.getPropertyType())) {
            prop.getConfiguration().setCollectionTypeArguments(
                    ((ParameterizedType) pd.getReadMethod().getGenericReturnType()).getActualTypeArguments());
        }
    }

    if (BeanMappingReflectionUtils.getAnnotation(ans, Embedded.class) != null) {
        props.putAll(getCompositeProperties(prop, ans));
    } else {
        props.put(prop.name(), prop);
    }

    return prop;
}