EntityUtils.java 文件源码

/**
 * Given an entity, returns the table name for the entity.
 * @param entity the entity to lookup.
 * @return the name of the table for the entity.
 */
public static String getTableName(final Class<?> entity) {
    final Entity annotation = entity.getAnnotation(Entity.class);

    if(annotation == null) {
        throw new IllegalArgumentException(entity.getName() + " does not have the Entity annotation");
    }

    final Table table = entity.getAnnotation(Table.class);

    // get the table's name from the annotation
    if(table != null && !table.name().isEmpty()) {
        return table.name();
    } else {
        return entity.getSimpleName();
    }
}