org.codehaus.mojo.javascript.compress
Class YahooUICompressor

java.lang.Object
  org.codehaus.mojo.javascript.compress.YahooUICompressor

All Implemented Interfaces:

JSCompressor

public class YahooUICompressor
extends java.lang.Object
implements JSCompressor

A JS compressor that uses Dojo modified Rhino engine to compress the script. The resulting compressed-js is garanteed to be functionaly equivalent as this is the internal view of the rhino context.

Author:

nicolas De Loof

Field Summary

Fields inherited from interface org.codehaus.mojo.javascript.compress.JSCompressor

JAVASCRIPT_1_1, JAVASCRIPT_1_2, JAVASCRIPT_1_3, MAX, NONE

Constructor Summary

YahooUICompressor()

Method Summary

void	compress(java.io.File input, java.io.File compressed, int level, int language) Compress the input script file into the output file (may be same).
JSCompressorLogger	getLogger() Return current JSCompressorLogger used for logging
void	setLogger(JSCompressorLogger logger) Set a the JSCompressorLogger implementation that will receive logs

Methods inherited from class java.lang.Object

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

Constructor Detail

YahooUICompressor

public YahooUICompressor()

Method Detail

setLogger

public void setLogger(JSCompressorLogger logger)
               throws CompressionException

Set a the JSCompressorLogger implementation that will receive logs

Specified by:

setLogger in interface JSCompressor

Parameters:

logger - a logger

Throws:

CompressionException

getLogger

public JSCompressorLogger getLogger()
                             throws CompressionException

Return current JSCompressorLogger used for logging

Specified by:

getLogger in interface JSCompressor

Returns:

the current JSCompressorLogger used for logging

Throws:

CompressionException

compress

public void compress(java.io.File input,
                     java.io.File compressed,
                     int level,
                     int language)
              throws CompressionException

Compress the input script file into the output file (may be same).

Specified by:

compress in interface JSCompressor

Parameters:

input - source to get compressed

compressed - compressed script

level - optimization level from 0 to 9. May have various signification dependending on the compressor, from beeing ignored to some fine tweaking the output.

language - version of javascript to be used ("130" for JS 1.3), as defined by Mozilla Rhino engine

Throws:

CompressionException - any error during compression

See Also:

JSCompressor.compress(java.io.File, java.io.File, int, int)