import java.io.*;
import java.util.*;

import xpp.StartTag;
import xpp.EndTag;
import xpp.XmlPullParser;
import xpp.XmlPullParserException;

/********************************************************************************
 *
 * @author Aleksander Slominski [aslom@extreme.indiana.edu]
 */

public class SimpleXmlPullParser implements Tester {
  //int count;
  //String elementName;

  public SimpleXmlPullParser() {
  }

  public void setUp(Properties props) throws Exception {
  }

  public TestResult testCount(String data, int runs, String elementName) throws Exception {
    //this.elementName = elementName;
    char[] bufElementName = elementName.toCharArray();
    int bufElementNameLen = bufElementName.length;
    char[] buf = data.toCharArray();
    //System.err.println("data = '"+data+"'");

    XmlPullParser xpp = new XmlPullParser();
    xpp.setMixedContent(false);
    xpp.setSupportNamespaces(false);
    
    Reader[] readers  = new Reader[runs];
    for(int i = 0; i < runs ; ++i) {
      readers[i] = new StringReader(data);
    }
     
    StartTag stag = new StartTag();
    EndTag etag = new EndTag();    
    int count = -1;   
    // start timing
    double start = TestTimer.tick();
    for(int i = 0; i < runs ; ++i) {
      count = 0;
      //xpp.setInput(buf);
      xpp.setInput(readers[i]);
      byte eventType;
      while((eventType = xpp.next()) != XmlPullParser.END_DOCUMENT) {
        if(eventType == XmlPullParser.START_TAG) {
          xpp.readStartTag(stag);
          //System.err.println(""+stag);  
          if(elementName.equals(stag.getQName()))
            ++count;
            
          int nAtts = stag.getLength();
          for (int n = 0; n < nAtts; n++) {
            String s1 = stag.getRawName(n);
      		  String s2 = stag.getValue(n);
          }
        //} else if(eventType == XmlPullParser.CONTENT) {
          //String s = xpp.readContent();
          //System.err.println("CONTENT={'"+s+"'}");  
        //} else if(eventType == XmlPullParser.END_TAG) {
          //xpp.readEndTag(etag);
          //System.err.println(""+etag);  
        }   
      }
      
    }
    double end = TestTimer.tick();
    TestResult result = new TestResult();
    result.elementCount = count;
    result.timeSecs = (end - start) / runs;
    return result;
  }

}