package org.litesoft.GWT.client.util;

public interface MessageUserSink {
    enum Priority {
        Error, Warning, Info;

        public boolean isLowerPriorityThan( Priority them ) {
            return (them != null) && (them.ordinal() < this.ordinal());
        }

        public static Priority deNull( Priority pPriority ) {
            return (pPriority != null) ? pPriority : Info;
        }
    }

    void clearMessage();

    void clearMessage( String pMessage );

    void setInfoMessage( String pMessage );

    void setWarningMessage( String pMessage );

    void setErrorMessage( String pMessage );

    void setErrorMessage( Throwable pThrowable, String pMessage );
}