001    // Copyright 2004, 2005, 2006 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.services.impl;
016    
017    import ognl.NullHandler;
018    
019    import org.apache.hivemind.impl.BaseLocatable;
020    
021    /**
022     * A contribution to the <code>tapestry.ognl.NullHandlers</code> configuration point; this
023     * provides the Class and {@link ognl.NullHandler}that will be passed to
024     * {@link ognl.OgnlRuntime#setNullHandler(java.lang.Class, ognl.NullHandler)}.
025     * 
026     * @author Andreas Andreou
027     * @since 4.1
028     */
029    public class NullHandlerContribution extends BaseLocatable
030    {
031        private Class _subjectClass;
032    
033        private NullHandler _handler;
034    
035        public NullHandler getHandler()
036        {
037            return _handler;
038        }
039    
040        public void setHandler(NullHandler handler)
041        {
042            _handler = handler;
043        }
044    
045        public Class getSubjectClass()
046        {
047            return _subjectClass;
048        }
049    
050        public void setSubjectClass(Class subjectClass)
051        {
052            _subjectClass = subjectClass;
053        }
054    }