/* Copyright 2002, 2003 Elliotte Rusty Harold
This library is free software; you can redistribute it and/or modify
it under the terms of version 2.1 of the GNU Lesser General Public
License as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
You can contact Elliotte Rusty Harold by sending e-mail to
[email protected]. Please include the word "XOM" in the
subject line. The XOM home page is located at http://www.xom.nu/
*/
package nu.xom.samples;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import nu.xom.Document;
import nu.xom.Serializer;
/**
*
* <p>
* Demonstrates building a structured XML document,
* from flat, tabular data. A different version of this
* example was originally developed for Chapter 4 of
* <cite><a target="_top"
* href="http://www.cafeconleche.org/books/xmljava/">Processing
* XML with Java</a></cite>.
* </p>
*
* @author Elliotte Rusty Harold
* @version 1.0
*
*/
public class HierarchicalXMLBudget {
public static void convert(List budgetData, String year,
OutputStream out) throws IOException {
Budget budget = new Budget(year);
Iterator records = budgetData.iterator();
while (records.hasNext()) {
Map lineItem = (Map) records.next();
budget.add(lineItem);
}
Document doc = new Document(budget.getXML());
Serializer sout = new Serializer(out, "UTF-8");
sout.write(doc);
sout.flush();
}
public static void main(String[] args) {
try {
if (args.length < 2) {
System.out.println(
"Usage: nu.xom.samples.HierarchicalXMLBudget year infile outfile");
return;
}
// simple error checking on the year value
try {
if (!args[0].equals("TransitionalQuarter")) {
Integer.parseInt(args[0]);
}
}
catch (NumberFormatException ex) {
System.out.println(
"Usage: HierarchicalXMLBudget year infile outfile");
return;
}
InputStream in = new FileInputStream(args[1]);
OutputStream out;
if (args.length < 3) {
out = System.out;
}
else {
out = new FileOutputStream(args[2]);
}
List results = BudgetData.parse(in);
convert(results, args[0], out);
}
catch (IOException e) {
System.err.println(e);
}
}
}
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