cn.hutool.core.text.replacer

Class ReplacerChain

java.lang.Object

cn.hutool.core.text.replacer.StrReplacer

cn.hutool.core.text.replacer.ReplacerChain

All Implemented Interfaces:

Chain<StrReplacer,ReplacerChain>, Replacer<CharSequence>, Serializable, Iterable<StrReplacer>

Direct Known Subclasses:

XmlEscape, XmlUnescape

public class ReplacerChain
extends StrReplacer
implements Chain<StrReplacer,ReplacerChain>

字符串替换链，用于组合多个字符串替换逻辑

Since:

4.1.5

Author:

looly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ReplacerChain(StrReplacer... strReplacers) 构造

Method Summary

Modifier and Type	Method and Description
ReplacerChain	addChain(StrReplacer element) 加入责任链
Iterator<StrReplacer>	iterator()
protected int	replace(CharSequence str, int pos, StrBuilder out) 抽象的字符串替换方法，通过传入原字符串和当前位置，执行替换逻辑，返回处理或替换的字符串长度部分。

Methods inherited from class cn.hutool.core.text.replacer.StrReplacer

replace

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

ReplacerChain

public ReplacerChain(StrReplacer... strReplacers)

构造

Parameters:

strReplacers - 字符串替换器

Method Detail

iterator

public Iterator<StrReplacer> iterator()

Specified by:

iterator in interface Iterable<StrReplacer>

addChain

public ReplacerChain addChain(StrReplacer element)

Description copied from interface: Chain

加入责任链

Specified by:

addChain in interface Chain<StrReplacer,ReplacerChain>

Parameters:

element - 责任链新的环节元素

Returns:

this

replace

protected int replace(CharSequence str,
                      int pos,
                      StrBuilder out)

Description copied from class: StrReplacer

抽象的字符串替换方法，通过传入原字符串和当前位置，执行替换逻辑，返回处理或替换的字符串长度部分。

Specified by:

replace in class StrReplacer

Parameters:

str - 被处理的字符串

pos - 当前位置

out - 输出

Returns:

处理的原字符串长度，0表示跳过此字符