001    // Copyright 2011 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.alerts;
016    
017    /**
018     * The severity of an {@link Alert}, used primarily to control how it is decorated when presented to the user on the client side.
019     * 
020     * @since 5.3
021     */
022    public enum Severity
023    {
024        /**
025         * @since 5.3.6
026         */
027        SUCCESS, 
028        /**
029         * @since 5.3
030         */
031        INFO, 
032        /**
033         * @since 5.3
034         */
035        WARN, 
036        /**
037         * @since 5.3
038         */
039        ERROR;
040    
041        /**
042         * The CSS class to be used for the client list element.
043         */
044        public final String cssClass;
045    
046        private Severity()
047        {
048            cssClass = "t-" + name().toLowerCase();
049        }
050    }