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/* *************************************************************************
IT Mill Toolkit
Development of Browser User Interfaces Made Easy
Copyright (C) 2000-2006 IT Mill Ltd
*************************************************************************
This product is distributed under commercial license that can be found
from the product package on license.pdf. Use of this product might
require purchasing a commercial license from IT Mill Ltd. For guidelines
on usage, see licensing-guidelines.html
*************************************************************************
For more information, contact:
IT Mill Ltd phone: +358 2 4802 7180
Ruukinkatu 2-4 fax: +358 2 4802 7181
20540, Turku email: info@itmill.com
Finland company www: www.itmill.com
Primary source for information and releases: www.itmill.com
********************************************************************** */
package com.itmill.toolkit.terminal;
/**
* Interface for rendering error messages to terminal. All the visible errors
* shown to user must implement this interface.
*
* @author IT Mill Ltd.
* @version
* @VERSION@
* @since 3.0
*/
public interface ErrorMessage extends Paintable {
/**
* Error code for system errors and bugs.
*/
public static final int SYSTEMERROR = 5000;
/**
* Error code for critical error messages.
*/
public static final int CRITICAL = 4000;
/**
* Error code for regular error messages.
*/
public static final int ERROR = 3000;
/**
* Error code for warning messages.
*/
public static final int WARNING = 2000;
/**
* Error code for informational messages.
*/
public static final int INFORMATION = 1000;
/**
* Gets the errors level.
*
* @return the level of error as an integer.
*/
public int getErrorLevel();
/**
* Error messages are inmodifiable and thus listeners are not needed. This
* method should be implemented as empty.
*
* @param listener
* the listener to be added.
* @see com.itmill.toolkit.terminal.Paintable#addListener(Paintable.RepaintRequestListener)
*/
public void addListener(RepaintRequestListener listener);
/**
* Error messages are inmodifiable and thus listeners are not needed. This
* method should be implemented as empty.
*
* @param listener
* the listener to be removed.
* @see com.itmill.toolkit.terminal.Paintable#removeListener(Paintable.RepaintRequestListener)
*/
public void removeListener(RepaintRequestListener listener);
/**
* Error messages are inmodifiable and thus listeners are not needed. This
* method should be implemented as empty.
*
* @see com.itmill.toolkit.terminal.Paintable#requestRepaint()
*/
public void requestRepaint();
}
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