Package com.googlecode.htmlcompressor.taglib

Class HtmlCompressorTag

java.lang.Object

jakarta.servlet.jsp.tagext.TagSupport

jakarta.servlet.jsp.tagext.BodyTagSupport

com.googlecode.htmlcompressor.taglib.HtmlCompressorTag

All Implemented Interfaces:

jakarta.servlet.jsp.tagext.BodyTag, jakarta.servlet.jsp.tagext.IterationTag, jakarta.servlet.jsp.tagext.JspTag, jakarta.servlet.jsp.tagext.Tag, Serializable

public class HtmlCompressorTag
extends jakarta.servlet.jsp.tagext.BodyTagSupport

JSP tag that compresses an HTML content within <compress:html>. Compression parameters are set by default (no JavaScript and CSS compression).

Author:

Sergiy Kovalchuk

See Also:

• HtmlCompressor
• Serialized Form

Field Summary

Fields inherited from class jakarta.servlet.jsp.tagext.BodyTagSupport

bodyContent

Fields inherited from class jakarta.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface jakarta.servlet.jsp.tagext.BodyTag

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

Fields inherited from interface jakarta.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface jakarta.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

Constructors

Constructor	Description
HtmlCompressorTag()

Method Summary

Modifier and Type	Method	Description
int	doEndTag()
void	setClosureOptLevel(String closureOptLevel)	Sets level of optimization if Google Closure Compiler is used for compressing inline JavaScript.
void	setCompressCss(boolean compressCss)	Sets the compress css.
void	setCompressJavaScript(boolean compressJavaScript)	Sets the compress java script.
void	setEnabled(boolean enabled)	Sets the enabled.
void	setJsCompressor(String jsCompressor)	Sets JavaScript compressor implementation that will be used to compress inline JavaScript in HTML.
void	setPreserveLineBreaks(boolean preserveLineBreaks)	Sets the preserve line breaks.
void	setRemoveComments(boolean removeComments)	Sets the removes the comments.
void	setRemoveFormAttributes(boolean removeFormAttributes)	Sets the removes the form attributes.
void	setRemoveHttpProtocol(boolean removeHttpProtocol)	Sets the removes the http protocol.
void	setRemoveHttpsProtocol(boolean removeHttpsProtocol)	Sets the removes the https protocol.
void	setRemoveInputAttributes(boolean removeInputAttributes)	Sets the removes the input attributes.
void	setRemoveIntertagSpaces(boolean removeIntertagSpaces)	Sets the removes the intertag spaces.
void	setRemoveJavaScriptProtocol(boolean removeJavaScriptProtocol)	Sets the removes the java script protocol.
void	setRemoveLinkAttributes(boolean removeLinkAttributes)	Sets the removes the link attributes.
void	setRemoveMultiSpaces(boolean removeMultiSpaces)	Sets the removes the multi spaces.
void	setRemoveQuotes(boolean removeQuotes)	Sets the removes the quotes.
void	setRemoveScriptAttributes(boolean removeScriptAttributes)	Sets the removes the script attributes.
void	setRemoveStyleAttributes(boolean removeStyleAttributes)	Sets the removes the style attributes.
void	setSimpleBooleanAttributes(boolean simpleBooleanAttributes)	Sets the simple boolean attributes.
void	setSimpleDoctype(boolean simpleDoctype)	Sets the simple doctype.
void	setYuiCssLineBreak(int yuiCssLineBreak)	Sets the yui css line break.
void	setYuiJsDisableOptimizations(boolean yuiJsDisableOptimizations)	Sets the yui js disable optimizations.
void	setYuiJsLineBreak(int yuiJsLineBreak)	Sets the yui js line break.
void	setYuiJsNoMunge(boolean yuiJsNoMunge)	Sets the yui js no munge.
void	setYuiJsPreserveAllSemiColons(boolean yuiJsPreserveAllSemiColons)	Sets the yui js preserve all semi colons.

Methods inherited from class jakarta.servlet.jsp.tagext.BodyTagSupport

doAfterBody, doInitBody, doStartTag, getBodyContent, getPreviousOut, release, setBodyContent

Methods inherited from class jakarta.servlet.jsp.tagext.TagSupport

findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface jakarta.servlet.jsp.tagext.Tag

getParent, setPageContext, setParent

Constructor Details

HtmlCompressorTag

public HtmlCompressorTag()

Method Details

doEndTag

public int doEndTag()
             throws jakarta.servlet.jsp.JspException

Specified by:

doEndTag in interface jakarta.servlet.jsp.tagext.Tag

Overrides:

doEndTag in class jakarta.servlet.jsp.tagext.BodyTagSupport

Throws:

jakarta.servlet.jsp.JspException

setCompressJavaScript

public void setCompressJavaScript(boolean compressJavaScript)

Sets the compress java script.

Parameters:

compressJavaScript - the new compress java script

See Also:

• HtmlCompressor.setCompressJavaScript(boolean)

setCompressCss

public void setCompressCss(boolean compressCss)

Sets the compress css.

Parameters:

compressCss - the new compress css

See Also:

• HtmlCompressor.setCompressCss(boolean)

setYuiJsNoMunge

public void setYuiJsNoMunge(boolean yuiJsNoMunge)

Sets the yui js no munge.

Parameters:

yuiJsNoMunge - the new yui js no munge

See Also:

• HtmlCompressor.setYuiJsNoMunge(boolean)

setYuiJsPreserveAllSemiColons

public void setYuiJsPreserveAllSemiColons(boolean yuiJsPreserveAllSemiColons)

Sets the yui js preserve all semi colons.

Parameters:

yuiJsPreserveAllSemiColons - the new yui js preserve all semi colons

See Also:

• HtmlCompressor.setYuiJsPreserveAllSemiColons(boolean)

setYuiJsDisableOptimizations

public void setYuiJsDisableOptimizations(boolean yuiJsDisableOptimizations)

Sets the yui js disable optimizations.

Parameters:

yuiJsDisableOptimizations - the new yui js disable optimizations

See Also:

• HtmlCompressor.setYuiJsDisableOptimizations(boolean)

setYuiJsLineBreak

public void setYuiJsLineBreak(int yuiJsLineBreak)

Sets the yui js line break.

Parameters:

yuiJsLineBreak - the new yui js line break

See Also:

• HtmlCompressor.setYuiJsLineBreak(int)

setYuiCssLineBreak

public void setYuiCssLineBreak(int yuiCssLineBreak)

Sets the yui css line break.

Parameters:

yuiCssLineBreak - the new yui css line break

See Also:

• HtmlCompressor.setYuiCssLineBreak(int)

setRemoveQuotes

public void setRemoveQuotes(boolean removeQuotes)

Sets the removes the quotes.

Parameters:

removeQuotes - the new removes the quotes

See Also:

• HtmlCompressor.setRemoveQuotes(boolean)

setPreserveLineBreaks

public void setPreserveLineBreaks(boolean preserveLineBreaks)

Sets the preserve line breaks.

Parameters:

preserveLineBreaks - the new preserve line breaks

See Also:

• HtmlCompressor.setPreserveLineBreaks(boolean)

setEnabled

public void setEnabled(boolean enabled)

Sets the enabled.

Parameters:

enabled - the new enabled

See Also:

• HtmlCompressor.setEnabled(boolean)

setRemoveComments

public void setRemoveComments(boolean removeComments)

Sets the removes the comments.

Parameters:

removeComments - the new removes the comments

See Also:

• HtmlCompressor.setRemoveComments(boolean)

setRemoveMultiSpaces

public void setRemoveMultiSpaces(boolean removeMultiSpaces)

Sets the removes the multi spaces.

Parameters:

removeMultiSpaces - the new removes the multi spaces

See Also:

• HtmlCompressor.setRemoveMultiSpaces(boolean)

setRemoveIntertagSpaces

public void setRemoveIntertagSpaces(boolean removeIntertagSpaces)

Sets the removes the intertag spaces.

Parameters:

removeIntertagSpaces - the new removes the intertag spaces

See Also:

• HtmlCompressor.setRemoveIntertagSpaces(boolean)

setJsCompressor

public void setJsCompressor(String jsCompressor)

Sets JavaScript compressor implementation that will be used to compress inline JavaScript in HTML.

Parameters:

jsCompressor - Could be either "yui" for using YuiJavaScriptCompressor (used by default if none provided) or "closure" for using ClosureJavaScriptCompressor

See Also:

• YuiJavaScriptCompressor
• ClosureJavaScriptCompressor
• Yahoo YUI Compressor
• Google Closure Compiler

setClosureOptLevel

public void setClosureOptLevel(String closureOptLevel)

Sets level of optimization if Google Closure Compiler is used for compressing inline JavaScript.

Parameters:

closureOptLevel - Could be either "simple" (used by default), "whitespace" or "advanced"

See Also:

• ClosureJavaScriptCompressor.setCompilationLevel(CompilationLevel)

setSimpleDoctype

public void setSimpleDoctype(boolean simpleDoctype)

Sets the simple doctype.

Parameters:

simpleDoctype - the new simple doctype

See Also:

• HtmlCompressor.setSimpleDoctype(boolean)

setRemoveScriptAttributes

public void setRemoveScriptAttributes(boolean removeScriptAttributes)

Sets the removes the script attributes.

Parameters:

removeScriptAttributes - the new removes the script attributes

See Also:

• HtmlCompressor.setRemoveScriptAttributes(boolean)

setRemoveStyleAttributes

public void setRemoveStyleAttributes(boolean removeStyleAttributes)

Sets the removes the style attributes.

Parameters:

removeStyleAttributes - the new removes the style attributes

See Also:

• HtmlCompressor.setRemoveStyleAttributes(boolean)

setRemoveLinkAttributes

public void setRemoveLinkAttributes(boolean removeLinkAttributes)

Sets the removes the link attributes.

Parameters:

removeLinkAttributes - the new removes the link attributes

See Also:

• HtmlCompressor.setRemoveLinkAttributes(boolean)

setRemoveFormAttributes

public void setRemoveFormAttributes(boolean removeFormAttributes)

Sets the removes the form attributes.

Parameters:

removeFormAttributes - the new removes the form attributes

See Also:

• HtmlCompressor.setRemoveFormAttributes(boolean)

setRemoveInputAttributes

public void setRemoveInputAttributes(boolean removeInputAttributes)

Sets the removes the input attributes.

Parameters:

removeInputAttributes - the new removes the input attributes

See Also:

• HtmlCompressor.setRemoveInputAttributes(boolean)

setSimpleBooleanAttributes

public void setSimpleBooleanAttributes(boolean simpleBooleanAttributes)

Sets the simple boolean attributes.

Parameters:

simpleBooleanAttributes - the new simple boolean attributes

See Also:

• HtmlCompressor.setSimpleBooleanAttributes(boolean)

setRemoveJavaScriptProtocol

public void setRemoveJavaScriptProtocol(boolean removeJavaScriptProtocol)

Sets the removes the java script protocol.

Parameters:

removeJavaScriptProtocol - the new removes the java script protocol

See Also:

• HtmlCompressor.setRemoveJavaScriptProtocol(boolean)

setRemoveHttpProtocol

public void setRemoveHttpProtocol(boolean removeHttpProtocol)

Sets the removes the http protocol.

Parameters:

removeHttpProtocol - the new removes the http protocol

See Also:

• HtmlCompressor.setRemoveHttpProtocol(boolean)

setRemoveHttpsProtocol

public void setRemoveHttpsProtocol(boolean removeHttpsProtocol)

Sets the removes the https protocol.

Parameters:

removeHttpsProtocol - the new removes the https protocol

See Also:

• HtmlCompressor.setRemoveHttpsProtocol(boolean)