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* *
* This file is part of the tna framework distribution. *
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* this framework *
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* The contents of this file are subject to the Sun Public License Version *
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* Code is biaoping yin. Portions created by biaoping yin are Copyright *
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package com.frameworkset.common.tag.pager.tags;
import javax.servlet.jsp.tagext.TagData;
import javax.servlet.jsp.tagext.TagExtraInfo;
import javax.servlet.jsp.tagext.VariableInfo;
/**
* 导出变量
* @author biaoping.yin
* created on 2005-3-30
* version 1.0
*/
public class PagerDataSetExtraInfo extends TagExtraInfo {
public VariableInfo[] getVariableInfo(TagData tagData)
{
Object declareo = tagData.getAttribute("declare");//这个属性只有在标签上，才会有值
// if(true)
// return null;
boolean declare = declareo == null?true: new Boolean(declareo.toString().trim()).booleanValue();
// if(!declare )
// return null;
// boolean flag = true;
// if(flag)
// throw new RuntimeException();
// if(!id.equals(""))
// {
// VariableInfo[] vinfo = new VariableInfo[] {new VariableInfo("dataSet_" + id,
// PagerDataSet.class.getName(),
// true, VariableInfo.NESTED),
// new VariableInfo("rowid_" + id,
// String.class.getName(),
// true, VariableInfo.NESTED)
// };
// return vinfo;
// }
// else
{
String dataSetName = tagData.getAttributeString("dataSetName");
if(dataSetName == null)
dataSetName = "dataSet";
String rowidName = tagData.getAttributeString("rowidName");
if(rowidName == null)
rowidName = "rowid";
VariableInfo[] vinfo = new VariableInfo[] {new VariableInfo(dataSetName,
PagerDataSet.class.getName()+" ",
declare, VariableInfo.NESTED),
new VariableInfo(rowidName,
String.class.getName()+" ",
declare, VariableInfo.NESTED)};
return vinfo;
}
}
}