org.codehaus.mojo.javascript.compress
Interface JSCompressor

public interface JSCompressor

Abstraction of a JS compression tool.

Field Summary

static int	JAVASCRIPT_1_1 Javascript language versions
static int	JAVASCRIPT_1_2
static int	JAVASCRIPT_1_3
static int	MAX
static int	NONE Constants for optimization level

Method Summary

void	compress(java.io.File input, java.io.File output, 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

Field Detail

NONE

static final int NONE

Constants for optimization level

See Also:

Constant Field Values

MAX

static final int MAX

See Also:

Constant Field Values

JAVASCRIPT_1_1

static final int JAVASCRIPT_1_1

Javascript language versions

See Also:

Constant Field Values

JAVASCRIPT_1_2

static final int JAVASCRIPT_1_2

See Also:

Constant Field Values

JAVASCRIPT_1_3

static final int JAVASCRIPT_1_3

See Also:

Constant Field Values

Method Detail

setLogger

void setLogger(JSCompressorLogger logger)
               throws CompressionException

Set a the JSCompressorLogger implementation that will receive logs

Parameters:

logger - a logger

Throws:

CompressionException

getLogger

JSCompressorLogger getLogger()
                             throws CompressionException

Return current JSCompressorLogger used for logging

Returns:

the current JSCompressorLogger used for logging

Throws:

CompressionException

compress

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

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

Parameters:

input - source to get compressed

output - 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