displaywithdictionarylabelcell.java

基于java的组号查询模块

/* $RCSfile: DisplayWithDictionaryLabelCell.java,v $
* Created on 2006-9-15 by zouxuemo
* $Source: /LilyDAPCVS/myAppfuse/src/web/com/lily/dap/webapp/extremecomponents/DisplayWithDictionaryLabelCell.java,v $
* $Id: DisplayWithDictionaryLabelCell.java,v 1.1 2006/11/25 02:30:28 zxm Exp $
* Copyright (c) 2005 Jiffle Ltd.  All rights reserved.
*/ 
package com.lily.dap.webapp.extremecomponents;

import org.extremecomponents.table.bean.Column;
import org.extremecomponents.table.cell.DisplayCell;
import org.extremecomponents.table.core.TableModel;

/** 
 * 对于通过字典或者其他形式在column标签体内显示的列，在需要Excel导出时使用这个扩展Cell
 * 使用方法举例：
 *     <ec:column property="state" sortable="true" cell="com.lily.dap.webapp.extremecomponents.DisplayWithDictionaryLabelCell" style="text-align: center; width:80px;" title="realtysales.realtyHouse.field.state">
 *     		<LilyDAP:dictionary catalog="realtyHouseState" onlyShow="true" toScope="page"><c:out value="${realtyHouse.state}"/></LilyDAP:dictionary>
 *     </ec:column>
 * 
 * @author zouxuemo
 * @version $Revision: 1.1 $
 */
public class DisplayWithDictionaryLabelCell extends DisplayCell {
    public String getExportDisplay(TableModel model, Column column) {
    	String value = column.getValueAsString();
    	value = value.trim();
    	value = value.replaceAll("\r\n", "");
    	value = value.replaceAll("\t", "");
    	
    	//过滤掉文本中的用"<"和">"括起来的内容
    	//如果内容是一个URL("<a ...>context</a>")连接，则取链接内的文字信息
    	int ind1 = -1, ind2 = -1;
    	while ((ind1 = value.indexOf("<")) >= 0) {
    		ind2 = value.indexOf(">", ind1);
    		if (ind2 > 0)	value = value.substring(0, ind1) + value.substring(ind2+1);
    	}

    	return value;
    }
}