程序包 cn.taketoday.origin

接口 Origin

所有已知实现类:

PropertySourceOrigin, SystemEnvironmentOrigin, TextResourceOrigin

public interface Origin

Interface that uniquely represents the origin of an item. For example, an item loaded from a File may have an origin made up of the file name along with line/column numbers.

Implementations must provide sensible hashCode(), equals(...) and #toString() implementations.

从以下版本开始:

4.0

作者:

Madhura Bhave, Phillip Webb, Harry Yang

另请参阅:

• OriginProvider
• TextResourceOrigin

方法概要

修饰符和类型	方法	说明
static Origin	from(Object source)	Find the Origin that an object originated from.
default Origin	getParent()	Return the parent origin for this instance if there is one.
static List<Origin>	parentsFrom(Object source)	Find the parents of the Origin that an object originated from.

方法详细资料

getParent

@Nullable
default Origin getParent()

Return the parent origin for this instance if there is one. The parent origin provides the origin of the item that created this one.

返回:

the parent origin or null

另请参阅:

• parentsFrom(Object)

from

@Nullable
static Origin from(@Nullable
 Object source)

Find the Origin that an object originated from. Checks if the source object is an Origin or OriginProvider and also searches exception stacks.

参数:

source - the source object or null

返回:

an optional Origin

parentsFrom

static List<Origin> parentsFrom(@Nullable
 Object source)

Find the parents of the Origin that an object originated from. Checks if the source object is an Origin or OriginProvider and also searches exception stacks. Provides a list of all parents up to root Origin, starting with the most immediate parent.

参数:

source - the source object or null

返回:

a list of parents or an empty list if the source is null, has no origin, or no parent