/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package nokogiri.internals.c14n;

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

/**
 * This {@link org.xml.sax.ErrorHandler} does absolutely nothing but log
 * the events.
 *
 * @author Christian Geuer-Pollmann
 */
public class IgnoreAllErrorHandler implements ErrorHandler
{

  /** Field throwExceptions */
  private static final boolean warnOnExceptions =
    System.getProperty("org.apache.xml.security.test.warn.on.exceptions", "false").equals("true");

  /** Field throwExceptions           */
  private static final boolean throwExceptions =
    System.getProperty("org.apache.xml.security.test.throw.exceptions", "false").equals("true");


  /** @inheritDoc */
  public void
  warning(SAXParseException ex) throws SAXException
  {
    if (IgnoreAllErrorHandler.warnOnExceptions) {
      // TODO
      // get handler from upper layer
      //log.warn("", ex);
    }
    if (IgnoreAllErrorHandler.throwExceptions) {
      throw ex;
    }
  }


  /** @inheritDoc */
  public void
  error(SAXParseException ex) throws SAXException
  {
    if (IgnoreAllErrorHandler.warnOnExceptions) {
      // TODO
      // get handler from upper layer
      //log.error("", ex);
    }
    if (IgnoreAllErrorHandler.throwExceptions) {
      throw ex;
    }
  }


  /** @inheritDoc */
  public void
  fatalError(SAXParseException ex) throws SAXException
  {
    if (IgnoreAllErrorHandler.warnOnExceptions) {
      // TODO
      // get handler from upper layer
      //log.warn("", ex);
    }
    if (IgnoreAllErrorHandler.throwExceptions) {
      throw ex;
    }
  }
}