package validation;

import java.util.HashMap;

import java.util.Iterator;

import org.xml.sax.ErrorHandler;

import org.xml.sax.SAXException;

import org.xml.sax.SAXParseException;

public class SpecialCaseErrorHandler implements ErrorHandler {

    public static final boolean DEBUG = false;

    private HashMap errors;

    public SpecialCaseErrorHandler(String[] specialCases) {

        errors = new HashMap();

        for (int i = 0; i < specialCases.length; ++i) {

            errors.put(specialCases[i], Boolean.FALSE);

        }

    }

    public void reset() {

        for (Iterator iter = errors.keySet().iterator(); iter.hasNext();) {

            String error = (String) iter.next();

            errors.put(error, Boolean.FALSE);

        }

    }

    public void warning(SAXParseException arg0) throws SAXException {

        if (DEBUG) {

            System.err.println(arg0.getMessage());

        }

    }

    public void error(SAXParseException arg0) throws SAXException {

        if (DEBUG) {

            System.err.println(arg0.getMessage());

        }

        for (Iterator iter = errors.keySet().iterator(); iter.hasNext();) {

            String error = (String) iter.next();

            if (arg0.getMessage().startsWith(error)) {

                errors.put(error, Boolean.TRUE);

            }

        }

    }

    public void fatalError(SAXParseException arg0) throws SAXException {

        throw arg0;

    }

    public boolean specialCaseFound(String key) {

        return ((Boolean) errors.get(key)).booleanValue();

    }

}