Package com.googlecode.htmlcompressor.taglib

Class JavaScriptCompressorTag

java.lang.Object

jakarta.servlet.jsp.tagext.TagSupport

jakarta.servlet.jsp.tagext.BodyTagSupport

com.googlecode.htmlcompressor.taglib.JavaScriptCompressorTag

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 JavaScriptCompressorTag
extends jakarta.servlet.jsp.tagext.BodyTagSupport

JSP tag that compresses an JavaScript content within <compress:js> tags. All JavaScript-related properties from HtmlCompressor are supported.

Author:

Sergiy Kovalchuk

See Also:

• HtmlCompressor
• Yahoo YUI Compressor
• Google Closure Compiler
• 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
JavaScriptCompressorTag()

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	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	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

JavaScriptCompressorTag

public JavaScriptCompressorTag()

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

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)

setEnabled

public void setEnabled(boolean enabled)

Sets the enabled.

Parameters:

enabled - the new enabled

See Also:

• HtmlCompressor.setEnabled(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)