org.springframework.beans.factory.parsing

类 NullSourceExtractor

java.lang.Object

org.springframework.beans.factory.parsing.NullSourceExtractor

所有已实现的接口:

SourceExtractor

public class NullSourceExtractor
extends Object
implements SourceExtractor

Simple implementation of SourceExtractor that returns null as the source metadata.

This is the default implementation and prevents too much metadata from being held in memory during normal (non-tooled) runtime usage.

从以下版本开始:

2.0

作者:

Rob Harrop

构造器概要

构造器

构造器和说明
NullSourceExtractor()

方法概要

限定符和类型	方法和说明
Object	extractSource(Object sourceCandidate, org.springframework.core.io.Resource definitionResource) This implementation simply returns null for any input.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

NullSourceExtractor

public NullSourceExtractor()

方法详细资料

extractSource

@Nullable
public Object extractSource(Object sourceCandidate,
                                       @Nullable
                                       org.springframework.core.io.Resource definitionResource)

This implementation simply returns null for any input.

指定者:

extractSource 在接口中 SourceExtractor

参数:

sourceCandidate - the original source metadata (never null)

definitionResource - the resource that defines the given source object (may be null)

返回:

the source metadata object to store (may be null)