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

import java.io.IOException;


import com.jclark.xml.parse.*;
import com.jclark.xml.parse.io.Application;
import com.jclark.xml.parse.io.Parser;
import com.jclark.xml.parse.io.ParserImpl;
//import com.jclark.xml.parse.EntityManagerImpl;
//import com.jclark.xml.parse.OpenEntity;
//import com.jclark.xml.parse.NotWellFormedException;

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

public class JClarkXP implements Tester, Application {
  int count;
  String elementName;
  Parser parser; 

  public JClarkXP() {
  }



  public void setUp(Properties props) throws Exception {
    parser = new ParserImpl();
    parser.setApplication(this);
  }

  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();
    String enc = "UTF-16"; //UTF8
    byte[] buf = data.getBytes(enc);

    OpenEntity[] entities = new OpenEntity[runs]; 
    for(int i = 0; i < runs ; ++i) {
      //EntityManagerImpl.openFile();
      entities[i] = new OpenEntity(
         new ByteArrayInputStream(buf),
         enc,
         new java.net.URL("file:/tmp"));
         
    }
    
    count = -1;   
    // start timing
    double start = TestTimer.tick();
    for(int i = 0; i < runs ; ++i) {
      count = 0;

      //try {
        parser.parseDocument(entities[i]);
      //}
      //catch (NotWellFormedException e) {
      //  System.err.println(e.getMessage());
      //}
      
    }
    double end = TestTimer.tick();
    TestResult result = new TestResult();
    result.elementCount = count;
    result.timeSecs = (end - start) / runs;
    return result;
  }

  // -- Application interface


  public void startElement(StartElementEvent event) throws IOException { 
    //System.err.println("el name ="+event.getName());

    if(elementName.equals(event.getName()))
      ++count;

    int nAtts = event.getAttributeCount();
    for (int i = 0; i < nAtts; i++) {
      String s1 = event.getAttributeName(i);
		  String s2 = event.getAttributeValue(i);
    }
  }


  public void startDocument() throws IOException { }
  public void endDocument() throws IOException { }
  public void characterData(CharacterDataEvent event) throws IOException { }
  public void endElement(EndElementEvent event) throws IOException { }
  public void processingInstruction(ProcessingInstructionEvent pi) throws IOException { }
  public void endProlog(EndPrologEvent event) throws IOException { }
  public void comment(CommentEvent event) throws IOException { }
  public void startCdataSection(StartCdataSectionEvent event) throws IOException { }
  public void endCdataSection(EndCdataSectionEvent event) throws IOException { }
  public void startEntityReference(StartEntityReferenceEvent event) throws IOException { }
  public void endEntityReference(EndEntityReferenceEvent event) throws IOException { }
  public void startDocumentTypeDeclaration(StartDocumentTypeDeclarationEvent event) throws IOException { }
  public void endDocumentTypeDeclaration(EndDocumentTypeDeclarationEvent event) throws IOException { }
  public void markupDeclaration(MarkupDeclarationEvent event) throws IOException { }

}