001    /*
002     *  Licensed to the Apache Software Foundation (ASF) under one
003     *  or more contributor license agreements.  See the NOTICE file
004     *  distributed with this work for additional information
005     *  regarding copyright ownership.  The ASF licenses this file
006     *  to you under the Apache License, Version 2.0 (the
007     *  "License"); you may not use this file except in compliance
008     *  with the License.  You may obtain a copy of the License at
009     *
010     *        http://www.apache.org/licenses/LICENSE-2.0
011     *
012     *  Unless required by applicable law or agreed to in writing,
013     *  software distributed under the License is distributed on an
014     *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     *  KIND, either express or implied.  See the License for the
016     *  specific language governing permissions and limitations
017     *  under the License.
018     */
019    
020    package org.apache.isis.core.progmodel.facetdecorators.help;
021    
022    import org.apache.isis.applib.Identifier;
023    
024    /**
025     * Default implementation that does nothing.
026     * 
027     */
028    public abstract class HelpManagerAbstract implements HelpManager {
029    
030        /**
031         * Does nothing.
032         */
033        @Override
034        public void init() {
035        }
036    
037        /**
038         * Does nothing.
039         */
040        @Override
041        public void shutdown() {
042        }
043    
044        @Override
045        public abstract String getHelpText(final Identifier identifier);
046    
047    }