org.deegree_impl.tools
Class LegendElementCreator

java.lang.Object
  org.deegree_impl.tools.LegendElementCreator

public class LegendElementCreator

extends java.lang.Object

This executable class is an application, which reads out an sld-document, creates the corresponding legend-elements and saves them as an image. The class can be executed from the console. Details of use can be requested with java LegendElementCreator --help

 usage: java LegendConsole [-f sld-file -d directory
                            -g format -c color -w width -h height -t title]
                           [--version] [--help]

 mandatory arguments:
     -f file     reads the SLD inputfile.
     -d outdir   name of the directory to save the results in.

 optional arguments:
     -g format   graphics format of the output (default=png).
                 possible values are: bmp, gif, jpg, png, tif
     -c color    background-color (default=white)
                 possible values are: TRANSPARENT (if supported by the
                 graphics-format '-g'), black, blue, cyan, dark_gray, gray,
                 green, light_gray, magenta, orange, pink, red, white, yellow
                 or the hexadecimal codes (i.e. #ffffff for white).
     -w width    width (in pixel) of the legendsymbol (default=40).
     -h height   height (in pixel) of the legendsymbol (default=40).
     -t title    optional title for the legend-element. (no default).
                 If more than one word, put the title in "quotation marks".

 information options:
     --help      shows this help.
     --version   shows the version and exits.
  

Version:

Author:

Axel Schaefer

Field Summary

(package private) LecGUI	lecgui
(package private) java.lang.String	verbose_output

Constructor Summary

LegendElementCreator(java.lang.String sldfile, java.lang.String directory, java.lang.String format, java.awt.Color color, int width, int height, java.lang.String title, LecGUI lec)

Method Summary

java.lang.String	getVerboseOutput()
private static java.util.HashMap	loadSLD(java.lang.String sldFile) loads the sld-document, parses it an returns a HashMap containing the different styles.
static void	main(java.lang.String[] args) main-method for testing purposes
private void	saveImage(java.awt.image.BufferedImage bi, java.lang.String outdir, java.lang.String filename, java.lang.String graphicsformat, java.awt.Color color) saves the resulting buffered Image from org.deegree.graphics.legend as an image.
void	setVerboseOutput(java.lang.String vo)

Methods inherited from class java.lang.Object

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

Field Detail

verbose_output

java.lang.String verbose_output

lecgui

LecGUI lecgui

Constructor Detail

LegendElementCreator

public LegendElementCreator(java.lang.String sldfile,
                            java.lang.String directory,
                            java.lang.String format,
                            java.awt.Color color,
                            int width,
                            int height,
                            java.lang.String title,
                            LecGUI lec)
                     throws LegendException

Method Detail

getVerboseOutput

public java.lang.String getVerboseOutput()

Returns:

setVerboseOutput

public void setVerboseOutput(java.lang.String vo)

loadSLD

private static java.util.HashMap loadSLD(java.lang.String sldFile)
                                  throws java.io.IOException,
                                         XMLParsingException

loads the sld-document, parses it an returns a HashMap containing the different styles.

Parameters:

sldFile - the file containing the StyledLayerDescriptor

Returns:

HashMap containing the styles of the SLD.

Throws:

java.io.IOException - if the SLD-document cant be read/found in the filesystem

XMLParsingException - if an error occurs during the parsing of the sld-document

saveImage

private void saveImage(java.awt.image.BufferedImage bi,
                       java.lang.String outdir,
                       java.lang.String filename,
                       java.lang.String graphicsformat,
                       java.awt.Color color)
                throws LegendException,
                       java.io.IOException,
                       java.lang.Exception

saves the resulting buffered Image from org.deegree.graphics.legend as an image.

Parameters:

bi - the BufferedImage from org.deegree.graphics.legend.*

outdir - the output-directory (application-parameter)

filename - the output-filename (from the styles of the SLD)

graphicsformat - the output-graphicsformat (application-parameter)

Throws:

java.io.IOException - if saving fails.

java.lang.Exception - if the graphic-encoder can't be found.

LegendException

main

public static void main(java.lang.String[] args)

main-method for testing purposes