001// Copyright 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/* 016 * Created on Jun 4, 2005 017 */ 018package org.apache.tapestry.contrib.table.components; 019 020import org.apache.tapestry.contrib.table.model.IAdvancedTableColumn; 021import org.apache.tapestry.contrib.table.model.IAdvancedTableColumnSource; 022import org.apache.tapestry.contrib.table.model.ognl.ExpressionTableColumn; 023import org.apache.tapestry.services.ExpressionEvaluator; 024 025public class DefaultTableColumnSource implements IAdvancedTableColumnSource 026{ 027 /** @since 4.0 */ 028 private ExpressionEvaluator _expressionEvaluator; 029 030 /** @since 4.0 */ 031 public void setExpressionEvaluator(ExpressionEvaluator expressionEvaluator) 032 { 033 _expressionEvaluator = expressionEvaluator; 034 } 035 036 public IAdvancedTableColumn generateTableColumn(String strName, String strDisplayName, 037 boolean bSortable, String strExpression) { 038 return new ExpressionTableColumn(strName, strDisplayName, strExpression, bSortable, _expressionEvaluator); 039 } 040}