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.engine;
016    
017    import org.apache.hivemind.util.Defense;
018    import org.apache.tapestry.IDirect;
019    
020    /**
021     * Parameter object used by {@link org.apache.tapestry.engine.DirectService}.
022     * 
023     * @author Howard M. Lewis Ship
024     * @since 4.0
025     */
026    public class DirectServiceParameter
027    {
028        private IDirect _direct;
029    
030        private Object[] _serviceParameters;
031    
032        public DirectServiceParameter(IDirect direct)
033        {
034            this(direct, null);
035        }
036    
037        public DirectServiceParameter(IDirect direct, Object[] serviceParameters)
038        {
039            Defense.notNull(direct, "direct");
040    
041            _direct = direct;
042            _serviceParameters = serviceParameters;
043        }
044    
045        public IDirect getDirect()
046        {
047            return _direct;
048        }
049    
050        public Object[] getServiceParameters()
051        {
052            return _serviceParameters;
053        }
054    }