com.liferay.portal.servlet.filters.strip

Class StripFilter

java.lang.Object

com.liferay.portal.kernel.servlet.BaseFilter

com.liferay.portal.servlet.filters.BasePortalFilter

com.liferay.portal.servlet.filters.strip.StripFilter

All Implemented Interfaces:

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

public class StripFilter
extends BasePortalFilter

Author:

Brian Wing Shun Chan, Raymond Augé, Shuyang Zhou

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
StripFilter()

Method Summary

Modifier and Type	Method and Description
protected void	extractAndMinifyCSS(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse, java.nio.CharBuffer charBuffer, java.io.Writer writer, char[] openTag)
protected void	extractAndMinifyJavaScript(java.lang.String resourceName, java.nio.CharBuffer charBuffer, java.io.Writer writer, char[] openTag)
protected void	extractAndTrimInput(java.nio.CharBuffer oldCharBuffer, java.io.Writer writer)
protected void	extractAndTrimPre(java.nio.CharBuffer oldCharBuffer, java.io.Writer writer)
protected void	extractAndTrimTextArea(java.nio.CharBuffer oldCharBuffer, java.io.Writer writer)
protected java.lang.String	extractContent(java.nio.CharBuffer charBuffer, int length)
protected boolean	hasLanguageAttribute(java.nio.CharBuffer charBuffer, int startPos, int length)
protected boolean	hasMarker(java.nio.CharBuffer charBuffer, char[] marker)
void	init(javax.servlet.FilterConfig filterConfig)
protected boolean	isAlreadyFiltered(javax.servlet.http.HttpServletRequest httpServletRequest)
boolean	isFilterEnabled(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse)
protected boolean	isInclude(javax.servlet.http.HttpServletRequest httpServletRequest)
protected boolean	isStrip(javax.servlet.http.HttpServletRequest httpServletRequest)
protected boolean	isStripContentType(java.lang.String contentType)
protected void	outputCloseTag(java.nio.CharBuffer charBuffer, java.io.Writer writer, java.lang.String closeTag)
protected void	outputOpenTag(java.nio.CharBuffer charBuffer, java.io.Writer writer, char[] openTag)
protected void	processFilter(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse, javax.servlet.FilterChain filterChain)
protected boolean	skipWhiteSpace(java.nio.CharBuffer charBuffer, java.io.Writer writer, boolean appendSeparator)
protected void	strip(javax.servlet.http.HttpServletRequest httpServletRequest, javax.servlet.http.HttpServletResponse httpServletResponse, java.nio.CharBuffer charBuffer, java.io.Writer writer)

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

StripFilter

public StripFilter()

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

extractAndMinifyCSS

protected void extractAndMinifyCSS(javax.servlet.http.HttpServletRequest httpServletRequest,
                                   javax.servlet.http.HttpServletResponse httpServletResponse,
                                   java.nio.CharBuffer charBuffer,
                                   java.io.Writer writer,
                                   char[] openTag)
                            throws java.lang.Exception

Throws:

java.lang.Exception

extractAndMinifyJavaScript

protected void extractAndMinifyJavaScript(java.lang.String resourceName,
                                          java.nio.CharBuffer charBuffer,
                                          java.io.Writer writer,
                                          char[] openTag)
                                   throws java.lang.Exception

Throws:

java.lang.Exception

extractAndTrimInput

protected void extractAndTrimInput(java.nio.CharBuffer oldCharBuffer,
                                   java.io.Writer writer)
                            throws java.lang.Exception

Throws:

java.lang.Exception

extractAndTrimPre

protected void extractAndTrimPre(java.nio.CharBuffer oldCharBuffer,
                                 java.io.Writer writer)
                          throws java.lang.Exception

Throws:

java.lang.Exception

extractAndTrimTextArea

protected void extractAndTrimTextArea(java.nio.CharBuffer oldCharBuffer,
                                      java.io.Writer writer)
                               throws java.lang.Exception

Throws:

java.lang.Exception

extractContent

protected java.lang.String extractContent(java.nio.CharBuffer charBuffer,
                                          int length)

hasLanguageAttribute

protected boolean hasLanguageAttribute(java.nio.CharBuffer charBuffer,
                                       int startPos,
                                       int length)

hasMarker

protected boolean hasMarker(java.nio.CharBuffer charBuffer,
                            char[] marker)

isAlreadyFiltered

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

isInclude

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

isStrip

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

isStripContentType

protected boolean isStripContentType(java.lang.String contentType)

outputCloseTag

protected void outputCloseTag(java.nio.CharBuffer charBuffer,
                              java.io.Writer writer,
                              java.lang.String closeTag)
                       throws java.lang.Exception

Throws:

java.lang.Exception

outputOpenTag

protected void outputOpenTag(java.nio.CharBuffer charBuffer,
                             java.io.Writer writer,
                             char[] openTag)
                      throws java.lang.Exception

Throws:

java.lang.Exception

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

skipWhiteSpace

protected boolean skipWhiteSpace(java.nio.CharBuffer charBuffer,
                                 java.io.Writer writer,
                                 boolean appendSeparator)
                          throws java.lang.Exception

Throws:

java.lang.Exception

strip

protected void strip(javax.servlet.http.HttpServletRequest httpServletRequest,
                     javax.servlet.http.HttpServletResponse httpServletResponse,
                     java.nio.CharBuffer charBuffer,
                     java.io.Writer writer)
              throws java.lang.Exception

Throws:

java.lang.Exception