icu.easyj.web.filter

Class AbstractFilter<P extends IFilterProperties>

java.lang.Object

icu.easyj.web.filter.AbstractFilter<P>

All Implemented Interfaces:

FilterAdapter, javax.servlet.Filter

Direct Known Subclasses:

ParamCryptoFilter

public abstract class AbstractFilter<P extends IFilterProperties>
extends Object
implements FilterAdapter

Filter类的基类

封装如下功能：

1. 1. exclusions 不需要拦截的地址

Author:

wangliang181230

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,List<String>>	exclusions 需排除的请求地址
protected String	filterName 过滤器名称
protected P	filterProperties 过滤器配置
protected Map<String,Boolean>	needDoFilterCaches 匹配结果缓存

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractFilter(P filterProperties) 构造函数

Method Summary

Modifier and Type	Method and Description
void	destroy()
String	getFilterName() 获取过滤器名称
P	getFilterProperties() 获取过滤器配置
void	init(javax.servlet.FilterConfig filterConfig) 初始化过滤器的方法
boolean	isNeedDoFilter(javax.servlet.http.HttpServletRequest request) 判断`当前请求`是否需要执行`当前过滤器`

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.Filter

doFilter

Field Detail

filterProperties

protected final P extends IFilterProperties filterProperties

过滤器配置

filterName

protected String filterName

过滤器名称

exclusions

protected final Map<String,List<String>> exclusions

需排除的请求地址

needDoFilterCaches

protected final Map<String,Boolean> needDoFilterCaches

匹配结果缓存

Constructor Detail

AbstractFilter

protected AbstractFilter(@NonNull
                         P filterProperties)

构造函数

Parameters:

filterProperties - 过滤器配置

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

初始化过滤器的方法

Specified by:

init in interface FilterAdapter

Specified by:

init in interface javax.servlet.Filter

Parameters:

filterConfig - 过滤器配置

Throws:

javax.servlet.ServletException - Servlet异常

destroy

public void destroy()

Specified by:

destroy in interface FilterAdapter

Specified by:

destroy in interface javax.servlet.Filter

isNeedDoFilter

public boolean isNeedDoFilter(javax.servlet.http.HttpServletRequest request)

判断`当前请求`是否需要执行`当前过滤器`

Parameters:

request - 当前请求

Returns:

isNeedDoFilter true=需要，false=不需要

getFilterProperties

public P getFilterProperties()

获取过滤器配置

Returns:

过滤器配置

getFilterName

@Nullable
public String getFilterName()

获取过滤器名称

Returns:

过滤器名称