org.tinygroup.weblayer.webcontext.parser.impl

Class UploadedFileExtensionWhitelist

java.lang.Object

org.tinygroup.support.BeanSupport

org.tinygroup.weblayer.webcontext.parser.impl.UploadedFileExtensionWhitelist

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, ParameterParserFilter, UploadedFileFilter

public class UploadedFileExtensionWhitelist
extends BeanSupport
implements UploadedFileFilter

根据文件名后缀过滤上传文件。

Constructor Summary

Constructors

Constructor and Description
UploadedFileExtensionWhitelist()

Method Summary

Modifier and Type	Method and Description
org.apache.commons.fileupload.FileItem	filter(String key, org.apache.commons.fileupload.FileItem file) 过滤指定文件，如果返回null表示忽略该文件。
protected void	init() 初始化bean。
boolean	isFiltering(javax.servlet.http.HttpServletRequest request) 是否需要过滤，如果返回否，则对于该请求的所有参数均不执行该过滤器。
void	setAllowedExtensions(String[] extensions)

Methods inherited from class org.tinygroup.support.BeanSupport

afterPropertiesSet, assertInitialized, destroy, dispose, getBeanDescription, getBeanDescription, getBeanInterface, getBeanName, isInitialized, postDispose, postInit, preDispose, preInit, resolveBeanInterface, setBeanName, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

UploadedFileExtensionWhitelist

public UploadedFileExtensionWhitelist()

Method Detail

setAllowedExtensions

public void setAllowedExtensions(String[] extensions)

isFiltering

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

Description copied from interface: ParameterParserFilter

是否需要过滤，如果返回否，则对于该请求的所有参数均不执行该过滤器。

有些filter可以根据URL来确定是否要过滤参数。

Specified by:

isFiltering in interface ParameterParserFilter

init

protected void init()
             throws Exception

Description copied from class: BeanSupport

初始化bean。

Overrides:

init in class BeanSupport

Throws:

Exception

filter

public org.apache.commons.fileupload.FileItem filter(String key,
                                                     org.apache.commons.fileupload.FileItem file)

Description copied from interface: UploadedFileFilter

过滤指定文件，如果返回null表示忽略该文件。

注意，file可能是null。

Specified by:

filter in interface UploadedFileFilter