package net.spy.digg.parsers;

 import java.io.IOException;

 import java.util.HashMap;

 import java.util.Map;

 import org.w3c.dom.Document;

 import org.w3c.dom.Node;

 import org.w3c.dom.NodeList;

 import org.xml.sax.SAXException;

 /**

  * Parse a digg errors response.

  */

 public class ErrorsParser extends BaseParser {

         private final Map<Integer, String> errors=new HashMap<Integer, String>();

         @Override

         protected String getRootElementName() {

                 return "errors";

         }

         @Override

         protected void handleDocument(Document doc)

                 throws SAXException, IOException {

         final NodeList nl=doc.getDocumentElement().getElementsByTagName("error");

         for(int i=0; i<nl.getLength(); i++) {

                 final Node n=nl.item(i);

                 errors.put(Integer.parseInt(getAttr(n, "code")),

                                 getAttr(n, "message"));

         }

         }

         /**

          * Get the map of error IDs to names.

          */

         public Map<Integer, String> getErrors() {

                 return errors;

         }

 }