public static void generate(XPathContext context, ProgramWriter out, MetaCollection col)
throws XavaException {
CalculatedCollectionPG pg = new CalculatedCollectionPG();
pg.setCollection(col);
pg.setMetaModel(col.getMetaModel());
pg.generate(context, out);
}
/**
* A program generator is typically (but not always) invoked with a command line with arguments
* for the XML input file and output file.
*/
public static void main(String[] args) {
try {
ProgramWriter out =
args.length >= 2
? new ProgramWriter(new FileOutputStream(args[1]))
: new ProgramWriter(System.out);
CalculatedCollectionPG pg = new CalculatedCollectionPG();
for (int j = 1; j <= args.length; ++j) {
pg.properties.put("arg" + j, args[j - 1]);
}
pg.generate(new XPathContext(args[0]), out);
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}