MessageFormatter.java #1

/*
 *
 * Perforce/Java Integration Layer
 * Copyright (C) 2001-2002 David Freels
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

package com.dafreels.vcs.command;

//Java
import java.util.ArrayList;

/**
 *
 * @author  David Freels
 * @version 1.0
 * @version 1.1 Mark Ackerman added support for error output
 */
public final class MessageFormatter
{
  private static ArrayList m_messages = new ArrayList(10);
  private static ArrayList m_errorMessages = new ArrayList(10);
  private static MessageFormatter m_formatter = new MessageFormatter();
  private static int m_position = 0;
  private static int m_errorPosition = 0;

  /** Creates new MessageFormatter */
  private MessageFormatter()
  {
  }

  public static MessageFormatter getInstance()
  {
	return m_formatter;
  }

  public static void addMessage(String message)
  {
	m_messages.add(message);
  }
  public static void addErrorMessage(String message)
  {
	  m_errorMessages.add(message);
  }
  public static void clearMessages()
  {
	m_messages.clear();
	m_position = 0;
	m_errorMessages.clear();
	m_errorPosition = 0;
  }

  public static String getNextMessage()
  {
	if(m_position >= m_messages.size()) return null;
	m_position++;

	return (String)m_messages.get(m_position - 1);
  }

  public static String getNextErrorMessage()
  {
	if(m_errorPosition >= m_errorMessages.size()) return null;
	m_errorPosition++;

	return (String)m_errorMessages.get(m_errorPosition - 1);
  }
  public static int getErrorMessageCount()
  {
	  return m_errorMessages.size();
  }
  public static int getMessageCount()
  {
	  return m_messages.size();
  }
}