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.contrib.table.model.simple;
016    
017    import org.apache.tapestry.IRender;
018    import org.apache.tapestry.IRequestCycle;
019    import org.apache.tapestry.contrib.table.model.ITableColumn;
020    import org.apache.tapestry.contrib.table.model.ITableModelSource;
021    import org.apache.tapestry.contrib.table.model.ITableRendererSource;
022    import org.apache.tapestry.contrib.table.model.common.ComponentTableRendererSource;
023    import org.apache.tapestry.util.ComponentAddress;
024    
025    /**
026     * This is a simple implementation of 
027     * {@link org.apache.tapestry.contrib.table.model.ITableRendererSource} 
028     * that returns a standard renderer of a column header. <p>
029     * 
030     * This implementation requires that the column passed is of type SimpleTableColumn
031     * 
032     * @see org.apache.tapestry.contrib.table.model.common.AbstractTableColumn
033     * @author mindbridge
034     * @since 2.3
035     */
036    public class SimpleTableColumnFormRendererSource implements ITableRendererSource
037    {
038            private static final long serialVersionUID = 1L;
039            
040            /**
041             * @see org.apache.tapestry.contrib.table.model.ITableRendererSource#getRenderer(IRequestCycle, ITableModelSource, ITableColumn, Object)
042             */
043            public IRender getRenderer(
044                    IRequestCycle objCycle,
045                    ITableModelSource objSource,
046                    ITableColumn objColumn,
047                    Object objRow)
048            {
049                    ComponentAddress objAddress =
050                            new ComponentAddress(
051                                    objSource.getNamespace(),
052                                    "SimpleTableColumnPage",
053                                    "tableColumnFormComponent");
054                    ComponentTableRendererSource objComponentRenderer =
055                            new ComponentTableRendererSource(objAddress);
056    
057                    return objComponentRenderer.getRenderer(
058                            objCycle,
059                            objSource,
060                            objColumn,
061                            objRow);
062            }
063    }