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.junit.mock.lib;
016    
017    import org.apache.tapestry.html.BasePage;
018    
019    /**
020     * Dumps out an array of objects.
021     * 
022     * @author Howard Lewis Ship
023     */
024    
025    public abstract class Dumper extends BasePage
026    {
027        public abstract Object[] getObjects();
028    
029        public abstract void setObjects(Object[] objects);
030    
031        public abstract Object getCurrentObject();
032    
033        /**
034         * Returns the class name of the current object. OGNL has trouble getting properties from Class
035         * objects.
036         */
037    
038        public String getClassName()
039        {
040            Object current = getCurrentObject();
041    
042            if (current == null)
043                return "<Null>";
044    
045            return current.getClass().getName();
046        }
047    }