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

static java.lang.String

SKIP_FILTER

Constructor Summary

StripFilter()

Method Summary

protected java.lang.String	extractContent(java.nio.CharBuffer charBuffer, int length)
protected boolean	hasMarker(java.nio.CharBuffer charBuffer, char[] marker)
void	init(javax.servlet.FilterConfig filterConfig)
protected boolean	isAlreadyFiltered(javax.servlet.http.HttpServletRequest request)
boolean	isFilterEnabled(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected boolean	isInclude(javax.servlet.http.HttpServletRequest request)
protected boolean	isStrip(javax.servlet.http.HttpServletRequest request)
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	processCSS(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.nio.CharBuffer charBuffer, java.io.Writer writer)
protected void	processFilter(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain filterChain)
protected void	processInput(java.nio.CharBuffer oldCharBuffer, java.io.Writer writer)
protected void	processJavaScript(java.nio.CharBuffer charBuffer, java.io.Writer writer, char[] openTag)
protected void	processPre(java.nio.CharBuffer oldCharBuffer, java.io.Writer writer)
protected void	processTextArea(java.nio.CharBuffer oldCharBuffer, java.io.Writer writer)
protected boolean	skipWhiteSpace(java.nio.CharBuffer charBuffer, java.io.Writer writer, boolean appendSeparator)
protected void	strip(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.nio.CharBuffer charBuffer, java.io.Writer writer)

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

getLog, isFilterEnabled

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 request,
                               javax.servlet.http.HttpServletResponse response)

Specified by:

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

Overrides:

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

extractContent

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

hasMarker

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

isAlreadyFiltered

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

isInclude

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

isStrip

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

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

processCSS

protected void processCSS(javax.servlet.http.HttpServletRequest request,
                          javax.servlet.http.HttpServletResponse response,
                          java.nio.CharBuffer charBuffer,
                          java.io.Writer writer)
                   throws java.lang.Exception

Throws:

java.lang.Exception

processFilter

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

Overrides:

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

Throws:

java.lang.Exception

processInput

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

Throws:

java.lang.Exception

processJavaScript

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

Throws:

java.lang.Exception

processPre

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

Throws:

java.lang.Exception

processTextArea

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

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 request,
                     javax.servlet.http.HttpServletResponse response,
                     java.nio.CharBuffer charBuffer,
                     java.io.Writer writer)
              throws java.lang.Exception

Throws:

java.lang.Exception