public static void main(String... args) throws IOException {
if (args == null || args.length < 5) {
System.out.printf(
"usage: java %s fichier.dgs outputPrefix imageType res policy%n",
FileSinkImages.class.getName());
System.exit(0);
}
FileSourceDGS dgs = new FileSourceDGS();
FileSinkImages fsi =
new FileSinkImages(
args[1],
OutputType.valueOf(args[2]),
Resolutions.valueOf(args[3]),
OutputPolicy.valueOf(args[4]));
dgs.addSink(fsi);
if (args.length > 5) fsi.addLogo(args[5], 0, 0);
fsi.setHighQuality();
fsi.setStyleSheet(
"graph { padding: 50px; fill-color: black; }"
+ "node { stroke-mode: plain; stroke-color: #3d5689,#639330,#8d4180,#97872f,#9c4432; stroke-width: 2px; fill-mode: dyn-plain; fill-color: #5782db,#90dd3e,#e069cb,#e0ce69,#e07c69; }"
+ "edge { fill-color: white; }");
boolean next = true;
dgs.begin(args[0]);
while (next) next = dgs.nextStep();
dgs.end();
}
public static void main(String... args) throws IOException {
HashMap<Option, String> options = new HashMap<Option, String>();
LinkedList<String> others = new LinkedList<String>();
for (Option option : Option.values())
if (option.defaultValue != null) options.put(option, option.defaultValue);
if (args != null && args.length > 0) {
Pattern valueGetter = Pattern.compile("^--\\w[\\w-]*\\w?(?:=(?:\"([^\"]*)\"|([^\\s]*)))$");
for (int i = 0; i < args.length; i++) {
if (args[i].matches("^--\\w[\\w-]*\\w?(=(\"[^\"]*\"|[^\\s]*))?$")) {
boolean found = false;
for (Option option : Option.values()) {
if (args[i].startsWith("--" + option.fullopts + "=")) {
Matcher m = valueGetter.matcher(args[i]);
if (m.matches()) {
options.put(option, m.group(1) == null ? m.group(2) : m.group(1));
}
found = true;
break;
}
}
if (!found) {
System.err.printf("unknown option: %s%n", args[i].substring(0, args[i].indexOf('=')));
System.exit(1);
}
} else if (args[i].matches("^-\\w$")) {
boolean found = false;
for (Option option : Option.values()) {
if (args[i].equals("-" + option.shortopts)) {
options.put(option, args[++i]);
break;
}
}
if (!found) {
System.err.printf("unknown option: %s%n", args[i]);
System.exit(1);
}
} else {
others.addLast(args[i]);
}
}
} else {
usage();
System.exit(0);
}
LinkedList<String> errors = new LinkedList<String>();
if (others.size() == 0) {
errors.add("dgs file name missing.");
}
String imagePrefix;
OutputType outputType = null;
OutputPolicy outputPolicy = null;
Resolution resolution = null;
Quality quality = null;
String logo;
String stylesheet;
imagePrefix = options.get(Option.IMAGE_PREFIX);
try {
outputType = OutputType.valueOf(options.get(Option.IMAGE_TYPE));
} catch (IllegalArgumentException e) {
errors.add("bad image type: " + options.get(Option.IMAGE_TYPE));
}
try {
outputPolicy = OutputPolicy.valueOf(options.get(Option.OUTPUT_POLICY));
} catch (IllegalArgumentException e) {
errors.add("bad output policy: " + options.get(Option.OUTPUT_POLICY));
}
try {
quality = Quality.valueOf(options.get(Option.QUALITY));
} catch (IllegalArgumentException e) {
errors.add("bad quality: " + options.get(Option.QUALITY));
}
logo = options.get(Option.LOGO);
stylesheet = options.get(Option.STYLESHEET);
try {
resolution = Resolutions.valueOf(options.get(Option.IMAGE_RESOLUTION));
} catch (IllegalArgumentException e) {
Pattern p = Pattern.compile("^\\s*(\\d+)\\s*x\\s*(\\d+)\\s*$");
Matcher m = p.matcher(options.get(Option.IMAGE_RESOLUTION));
if (m.matches()) {
resolution =
new CustomResolution(Integer.parseInt(m.group(1)), Integer.parseInt(m.group(2)));
} else {
errors.add("bad resolution: " + options.get(Option.IMAGE_RESOLUTION));
}
}
if (stylesheet != null && stylesheet.length() < 1024) {
File test = new File(stylesheet);
if (test.exists()) {
FileReader in = new FileReader(test);
char[] buffer = new char[128];
String content = "";
while (in.ready()) {
int c = in.read(buffer, 0, 128);
content += new String(buffer, 0, c);
}
stylesheet = content;
in.close();
}
}
{
File test = new File(others.peek());
if (!test.exists()) errors.add(String.format("file \"%s\" does not exist", others.peek()));
}
if (errors.size() > 0) {
System.err.printf("error:%n");
for (String error : errors) System.err.printf("- %s%n", error);
System.exit(1);
}
FileSourceDGS dgs = new FileSourceDGS();
FileSinkImages fsi = new FileSinkImages(imagePrefix, outputType, resolution, outputPolicy);
dgs.addSink(fsi);
if (logo != null) fsi.addLogo(logo, 0, 0);
fsi.setQuality(quality);
if (stylesheet != null) fsi.setStyleSheet(stylesheet);
boolean next = true;
dgs.begin(others.get(0));
while (next) next = dgs.nextStep();
dgs.end();
}
public static enum Option {
IMAGE_PREFIX("image-prefix", 'p', "prefix of outputted images", true, true, "image_"),
IMAGE_TYPE(
"image-type",
't',
"image type. one of " + Arrays.toString(OutputType.values()),
true,
true,
"PNG"),
IMAGE_RESOLUTION(
"image-resolution",
'r',
"defines images resolution. \"width x height\" or one of "
+ Arrays.toString(Resolutions.values()),
true,
true,
"HD720"),
OUTPUT_POLICY(
"output-policy",
'e',
"defines when images are outputted. one of " + Arrays.toString(OutputPolicy.values()),
true,
true,
"ByStepOutput"),
LOGO("logo", 'l', "add a logo to images", true, true, null),
STYLESHEET(
"stylesheet",
's',
"defines stylesheet of graph. can be a file or a string.",
true,
true,
null),
QUALITY(
"quality",
'q',
"defines quality of rendering. one of " + Arrays.toString(Quality.values()),
true,
true,
"HIGH");
String fullopts;
char shortopts;
String description;
boolean optional;
boolean valuable;
String defaultValue;
Option(
String fullopts,
char shortopts,
String description,
boolean optional,
boolean valuable,
String defaultValue) {
this.fullopts = fullopts;
this.shortopts = shortopts;
this.description = description;
this.optional = optional;
this.valuable = valuable;
this.defaultValue = defaultValue;
}
}