com.liferay.portal.servlet.filters.cache

Class CacheFilter

java.lang.Object

com.liferay.portal.kernel.servlet.BaseFilter

com.liferay.portal.servlet.filters.BasePortalFilter

com.liferay.portal.servlet.filters.cache.CacheFilter

All Implemented Interfaces:

com.liferay.portal.kernel.servlet.LiferayFilter, javax.servlet.Filter

public class CacheFilter
extends BasePortalFilter

Author:

Alexander Chow, Javier de Ros, Raymond Augé

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	SKIP_FILTER

Constructor Summary

Constructors

Constructor and Description
CacheFilter()

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	getCacheKey(javax.servlet.http.HttpServletRequest httpServletRequest)
protected long	getPlid(long companyId, java.lang.String pathInfo, java.lang.String servletPath, long defaultPlid)
void	init(javax.servlet.FilterConfig filterConfig)
protected boolean	isAlreadyFiltered(javax.servlet.http.HttpServletRequest httpServletRequest)
protected boolean	isCacheableData(long companyId, javax.servlet.http.HttpServletRequest httpServletRequest)
protected boolean	isCacheableRequest(javax.servlet.http.HttpServletRequest httpServletRequest)
protected boolean	isCacheableResponse(com.liferay.portal.kernel.servlet.BufferCacheServletResponse bufferCacheServletResponse)
boolean	isFilterEnabled(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse)
protected boolean	isInclude(javax.servlet.http.HttpServletRequest httpServletRequest)
protected void	processFilter(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse, javax.servlet.FilterChain filterChain)

Methods inherited from class com.liferay.portal.servlet.filters.BasePortalFilter

getLog, isFilterEnabled, setFilterEnabled

Methods inherited from class com.liferay.portal.kernel.servlet.BaseFilter

destroy, doFilter, getFilterConfig, processFilter

Methods inherited from class java.lang.Object

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

Field Detail

SKIP_FILTER

public static final java.lang.String SKIP_FILTER

Constructor Detail

CacheFilter

public CacheFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)

Specified by:

init in interface javax.servlet.Filter

Overrides:

init in class com.liferay.portal.kernel.servlet.BaseFilter

isFilterEnabled

public boolean isFilterEnabled(javax.servlet.http.HttpServletRequest httpServletRequest,
                               javax.servlet.http.HttpServletResponse httpServletResponse)

Specified by:

isFilterEnabled in interface com.liferay.portal.kernel.servlet.LiferayFilter

Overrides:

isFilterEnabled in class com.liferay.portal.kernel.servlet.BaseFilter

getCacheKey

protected java.lang.String getCacheKey(javax.servlet.http.HttpServletRequest httpServletRequest)

getPlid

protected long getPlid(long companyId,
                       java.lang.String pathInfo,
                       java.lang.String servletPath,
                       long defaultPlid)

isAlreadyFiltered

protected boolean isAlreadyFiltered(javax.servlet.http.HttpServletRequest httpServletRequest)

isCacheableData

protected boolean isCacheableData(long companyId,
                                  javax.servlet.http.HttpServletRequest httpServletRequest)

isCacheableRequest

protected boolean isCacheableRequest(javax.servlet.http.HttpServletRequest httpServletRequest)

isCacheableResponse

protected boolean isCacheableResponse(com.liferay.portal.kernel.servlet.BufferCacheServletResponse bufferCacheServletResponse)

isInclude

protected boolean isInclude(javax.servlet.http.HttpServletRequest httpServletRequest)

processFilter

protected void processFilter(javax.servlet.http.HttpServletRequest httpServletRequest,
                             javax.servlet.http.HttpServletResponse httpServletResponse,
                             javax.servlet.FilterChain filterChain)
                      throws java.lang.Exception

Overrides:

processFilter in class com.liferay.portal.kernel.servlet.BaseFilter

Throws:

java.lang.Exception