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/*
 * This file is part of Log4Jdbc.
 *
 * Log4Jdbc is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Log4Jdbc is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Log4Jdbc.  If not, see .
 *
 */
package fr.ms.log4jdbc.message;

import java.lang.reflect.Method;
import java.util.Iterator;

import fr.ms.log4jdbc.utils.Service;
import fr.ms.log4jdbc.writer.MessageWriter;
import fr.ms.log4jdbc.writer.MessageWriterFactory;
import fr.ms.log4jdbc.writer.WrapperMessageWriterFactory;

/**
 * 
 * @see Marco4J
 * 
 * 
 * @author Marco Semiao
 * 
 */
public abstract class AbstractMessage implements MessageProcess {

  private static WrapperMessageWriterFactory factory;

  static {
    final Iterator providers = Service.providers(WrapperMessageWriterFactory.class);

    while (providers.hasNext()) {
      try {
        final WrapperMessageWriterFactory p = (WrapperMessageWriterFactory) providers.next();

        if (p != null && p.isEnabled()) {
          if (factory == null || factory.getPriority() < p.getPriority()) {
            factory = p;
          }
        }
      } catch (final Throwable t) {
      }
    }
  }

  public MessageWriter newMessageWriter(final MessageHandler message, final Method method, final Object[] args,
      final Object invoke, final Throwable exception) {
    final MessageWriterFactory messageWriterFactory = factory.getMessageWriterFactory();
    return messageWriterFactory.newMessageWriter(message, method, args, invoke, exception);
  }
}