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 */ 018 package org.apache.tapestry.contrib.table.components; 019 020 import org.apache.tapestry.contrib.table.model.IAdvancedTableColumn; 021 import org.apache.tapestry.contrib.table.model.IAdvancedTableColumnSource; 022 import org.apache.tapestry.contrib.table.model.ognl.ExpressionTableColumn; 023 import org.apache.tapestry.services.ExpressionEvaluator; 024 025 public 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 }