001    // Copyright 2004, 2005 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.tapestry.spec;
016    
017    
018    
019    /**
020     *  Defines and interface for the configuration for a Tapestry application.  An ApplicationSpecification
021     *  extends {@link ILibrarySpecification} by adding new properties 
022     *  name and engineClassName.
023     *
024     *  @author Geoffrey Longman
025     *
026     **/
027    
028    public interface IApplicationSpecification extends ILibrarySpecification
029    {
030        /**
031         *  Returns a "user friendly" name for the application (which is optional).
032         * 
033         **/
034        
035        String getName();
036    
037        void setEngineClassName(String value);
038        
039        /**
040         *  Returns the name of the class (which implements {@link org.apache.tapestry.IEngine}).
041         *  May return null, in which case a default is used.
042         * 
043         **/
044        
045        String getEngineClassName();
046        
047        void setName(String name);
048    }