import java.io.*;
import dk.brics.xact.*;

public class Flatten {
  @Namespace public static final String rcp = "http://www.brics.dk/ixwt/recipes";

  public static void main(String[] args) 
      throws XactException, IOException {
    XML collection = XML.get("file:recipes.xml", "rcp:collection");
    XML result = [[<rcp:collection>
                     <{ collection.selectFirst("rcp:description") }>
                     <[MORE]>
                   </rcp:collection>]];
    for (XML r : collection.select("rcp:recipe")) 
      result = result.plug("MORE",
        [[<rcp:recipe>
            <{ r.selectFirst("rcp:title") }>
            <{ r.selectFirst("rcp:date") }>
            <{ r.selectAll("//rcp:ingredient[@amount]") }>
            <rcp:preparation>
              <{ r.selectAll("//rcp:step") }>
            </rcp:preparation>
            <{ r.selectFirst("rcp:comment") }>
            <{ r.selectFirst("rcp:nutrition") }>
            <{ r.selectFirst("rcp:related") }>
          </rcp:recipe>
          <[MORE]>]]);
    result = result.close();
    System.out.println(result.analyze("rcp:collection"));
  }
}