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.ognl; 016 017 import org.apache.tapestry.contrib.table.model.simple.SimpleTableColumn; 018 import org.apache.tapestry.services.ExpressionEvaluator; 019 020 /** 021 * @author mindbridge 022 */ 023 public class ExpressionTableColumn extends SimpleTableColumn 024 { 025 private static final long serialVersionUID = 1L; 026 027 /** @since 4.0 */ 028 029 public ExpressionTableColumn(String strColumnName, String strExpression, 030 ExpressionEvaluator expressionEvaluator) 031 { 032 this(strColumnName, strExpression, false, expressionEvaluator); 033 } 034 035 public ExpressionTableColumn(String strColumnName, String strExpression, boolean bSortable, 036 ExpressionEvaluator expressionEvaluator) 037 { 038 this(strColumnName, strColumnName, strExpression, bSortable, expressionEvaluator); 039 } 040 041 public ExpressionTableColumn(String strColumnName, String strDisplayName, String strExpression, 042 ExpressionEvaluator expressionEvaluator) 043 { 044 this(strColumnName, strDisplayName, strExpression, false, expressionEvaluator); 045 } 046 047 public ExpressionTableColumn(String strColumnName, String strDisplayName, String strExpression, 048 boolean bSortable, ExpressionEvaluator expressionEvaluator 049 050 ) 051 { 052 super(strColumnName, strDisplayName, bSortable); 053 054 setEvaluator(new OgnlTableColumnEvaluator(strExpression, expressionEvaluator)); 055 } 056 }