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.coerce;
016    
017    import java.util.Collections;
018    
019    /** 
020     * Converts a lone object into an Iterator over a list of the one object.
021     * 
022     * @author Howard M. Lewis Ship
023     * @since 4.0
024     */
025    public final class ObjectToListConverter implements TypeConverter
026    {
027    
028        public Object convertValue(Object value)
029        {
030            return Collections.singletonList(value);
031        }
032    
033    }