com.jfilter.components

Class FilterProvider

java.lang.Object

com.jfilter.components.FilterProvider

@Component
public final class FilterProvider
extends Object

Object filter provider bean

This class will be detected and instantiated automatically by Spring Framework

The main task of this class is: getting from http request session information, getting annotations from methodParam and trying to find filter associated with annotation.

This class also has cache for caching already found filter for better productivity

Constructor Summary

Constructors

Constructor and Description
FilterProvider() Creates a new instance of the FilterProvider class.

Method Summary

Modifier and Type	Method and Description
int	cacheSize() Cache size int
void	clearCache() Clear cache of filter list
BaseFilter	getFilter(org.springframework.core.MethodParameter methodParameter)
boolean	isAccept(org.springframework.core.MethodParameter methodParameter) Check if provider supports processing method
static boolean	isFilterEnabled(org.springframework.web.context.WebApplicationContext webApplicationContext) Returns true if found EnableJsonFilter annotation in one of Spring beans
FilterProvider	setFileWatcher(FileWatcher fileWatcher)
void	setWebApplicationContext(org.springframework.web.context.WebApplicationContext webApplicationContext)

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterProvider

public FilterProvider()

Creates a new instance of the FilterProvider class.

Method Detail

setWebApplicationContext

@Autowired
public void setWebApplicationContext(org.springframework.web.context.WebApplicationContext webApplicationContext)

setFileWatcher

@Autowired
public FilterProvider setFileWatcher(FileWatcher fileWatcher)

isFilterEnabled

public static boolean isFilterEnabled(org.springframework.web.context.WebApplicationContext webApplicationContext)

Returns true if found EnableJsonFilter annotation in one of Spring beans

Parameters:

webApplicationContext - WebApplicationContext

Returns:

true if found, else false

isAccept

public boolean isAccept(org.springframework.core.MethodParameter methodParameter)

Check if provider supports processing method

Condition checks if provider is enabled and FilterFactory accepts method, else returns false

Parameters:

methodParameter - the method parameter

Returns:

the boolean

getFilter

public BaseFilter getFilter(org.springframework.core.MethodParameter methodParameter)

clearCache

public void clearCache()

Clear cache of filter list

cacheSize

public int cacheSize()

Cache size int

Returns:

the int