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/**
* TranslateXML, an Ivy tranlater based on xml rules
*
* @author Yannick Jestin
* @author <a href="mailto:jestin@cena.fr"></a>
*
* (c) CENA Centre d'Etudes de la Navigation Aerienne
* this program is LGPL ... etc etc
*
* New:
* 1.2.12
* leaving NanoXML in favor to the full featured xpath etc...
* 1.2.6
* get compatible with new Ivy version
* 1.2.3
* use of Vector.addElement instead of add() and the old Properties
* model
*
*/
import fr.dgac.ivy.* ;
import gnu.getopt.Getopt;
import java.io.* ;
import java.util.*;
import javax.xml.parsers.*;
import javax.xml.xpath.*;
import org.xml.sax.*;
import org.w3c.dom.*;
class TranslateXML {
private Ivy bus;
TranslateXML(String domain, String name, String filename) throws IvyException {
bus = new Ivy(name,"Hello le monde",null);
parseFile(filename);
bus.bindMsg("^Bye$",new IvyMessageListener() {
// callback for "Bye" message
public void receive(IvyClient client, String[] args) {System.exit(0);}
});
try {
// starts the bus on the default domain or IVY_DOMAIN property
bus.start(domain);
} catch (IvyException ie) {
System.err.println("can't run the Ivy bus" + ie.getMessage());
}
}
private void parseFile(String filename) {
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document trans = builder.parse(new File(filename));
XPath xpath = XPathFactory.newInstance().newXPath();
NodeList list = (NodeList)xpath.evaluate("/translations/translate",trans,XPathConstants.NODESET);
for (int i=0;i<list.getLength();i++) {
NamedNodeMap nnm = list.item(i).getAttributes();
String from = nnm.getNamedItem("from").getNodeValue();
String to = nnm.getNamedItem("to").getNodeValue();
if ((from!=null)&&(to!=null)&&(!from.equals(to))) {
System.out.println("translating every \""+from+"\" in \""+to+"\"");
bus.bindMsg(from,new TALK(to));
}
}
} catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
}
private class TALK implements IvyMessageListener {
private String go;
TALK(String s) {go=s;}
public void receive(IvyClient client, String[] args) {
try { bus.sendMsg(go); } catch (IvyException ie) {
System.out.println(" can't send " + go +" on the Ivy bus");
}
}
}
// callback associated to the "Hello" messages"
public void receive(IvyClient client, String[] args) {
try {
bus.sendMsg("Bonjour"+((args.length>0)?args[0]:""));
} catch (IvyException ie) {
}
}
public static final String helpmsg = "usage: java TranslateXML [options]\n\t-f filename.xml\tspecifies the XML file with tranlations\n\t-b BUS\tspecifies the Ivy bus domain (can be overriden by XML file)\n\t-n ivyname (default TranslateXML)\n\t-d\tdebug\n\t-h\thelp\n";
public static void main(String args[]) throws IvyException {
Getopt opt = new Getopt("TranslateXML",args,"f:n:b:dht");
int c;
String domain=Ivy.getDomain(null);
String name="TranslateXML";
String filename="translation.xml";
while ((c = opt.getopt()) != -1) switch (c) {
case 'f':
filename=opt.getOptarg();
break;
case 'b':
domain=opt.getOptarg();
break;
case 'n':
name=opt.getOptarg();
break;
case 'd':
java.util.Properties sysProp = System.getProperties();
sysProp.put("IVY_DEBUG","yes");
break;
case 'h':
default:
System.out.println(helpmsg);
System.exit(0);
} // getopt
new TranslateXML(domain,name,filename);
}
}
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