//  Copyright 2004 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.apache.tapestry.contrib.table.model.ognl;

import org.apache.tapestry.contrib.table.model.simple.SimpleTableColumn;

/**
 * @author mindbridge
 *
 */
public class ExpressionTableColumn extends SimpleTableColumn
{
    public ExpressionTableColumn(String strColumnName, String strExpression)
    {
        this(strColumnName, strExpression, false);
    }

    public ExpressionTableColumn(String strColumnName, String strExpression, boolean bSortable)
    {
        this(strColumnName, strColumnName, strExpression, bSortable);
    }

    public ExpressionTableColumn(String strColumnName, String strDisplayName, String strExpression)
    {
        this(strColumnName, strDisplayName, strExpression, false);
    }

    public ExpressionTableColumn(
        String strColumnName,
        String strDisplayName,
        String strExpression,
        boolean bSortable)
    {
        super(strColumnName, strDisplayName, bSortable);
        setEvaluator(new OgnlTableColumnEvaluator(strExpression));
    }
}