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package com.thaiopensource.xml.sax;

import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXParseException;
import org.xml.sax.SAXException;

public class CountingErrorHandler implements ErrorHandler {
  private ErrorHandler errorHandler;
  private int fatalErrorCount = 0;
  private int errorCount = 0;
  private int warningCount = 0;
  private boolean hadErrorOrFatalError = false;

  public CountingErrorHandler() {
    this(null);
  }

  public CountingErrorHandler(ErrorHandler errorHandler) {
    this.errorHandler = errorHandler;
  }

  public void reset() {
    fatalErrorCount = 0;
    errorCount = 0;
    warningCount = 0;
    hadErrorOrFatalError = false;
  }

  public boolean getHadErrorOrFatalError() {
    return hadErrorOrFatalError;
  }

  public int getFatalErrorCount() {
    return fatalErrorCount;
  }

  public int getErrorCount() {
    return errorCount;
  }

  public int getWarningCount() {
    return warningCount;
  }

  public ErrorHandler getErrorHandler() {
    return errorHandler;
  }

  public void setErrorHandler(ErrorHandler errorHandler) {
    this.errorHandler = errorHandler;
  }

  public void warning(SAXParseException exception)
          throws SAXException {
    warningCount++;
    if (errorHandler != null)
      errorHandler.warning(exception);
  }

  public void error(SAXParseException exception)
          throws SAXException {
    errorCount++;
    hadErrorOrFatalError = true;
    if (errorHandler != null)
      errorHandler.error(exception);
  }

  public void fatalError(SAXParseException exception)
          throws SAXException {
    fatalErrorCount++;
    hadErrorOrFatalError = true;
    if (errorHandler != null)
      errorHandler.fatalError(exception);
  }
}