package com.frameworkset.common.tag.pager.tags;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.JspException;
/**
* <p>Title: TextParamTag</p>
*
* <p>
* Description: 上下翻页时,保存页面参数
* </p>
*
* <p>Copyright: Copyright (c) 2005</p>
*
* <p>Company: </p>
*
* @author biaoping.yin
* @version 1.0
*/
public class TextParamTag extends TextSupportTag {
/**参数名称*/
private String name;
/**参数值*/
private String value;
/**参数属性名称*/
private String attribute;
/**request参数名称*/
private String parameter;
public static void main(String[] args) {
TextParamTag textparamtag = new TextParamTag();
}
public String getAttribute() {
return attribute;
}
public String getName() {
return name;
}
public String getParameter() {
return parameter;
}
public String getValue() {
return value;
}
public void setAttribute(String attribute) {
this.attribute = attribute;
}
public void setName(String name) {
this.name = name;
}
public void setParameter(String parameter) {
this.parameter = parameter;
}
public void setValue(String value) {
this.value = value;
}
public int doEndTag() throws JspException
{
HttpServletRequest request = this.getHttpServletRequest();
// HttpSession session = request.getSession(false);
if(value != null)
pagerTag.addParam(name,value);
else if(name != null)
{
value = request.getParameter(name);
if(value != null)
pagerTag.addParam(name,value);
}
if(value == null)
{
if(this.parameter != null)
value = request.getParameter(parameter);
if(value != null)
pagerTag.addParam(name,value);
}
if(value == null)
{
if(this.attribute != null)
value = (String)request.getAttribute(attribute);
if(value != null)
pagerTag.addParam(name,value);
}
this.clear_();
return super.doEndTag();
}
public void clear_()
{
this.attribute = null;
this.name = null;
this.parameter = null;
this.value = null;
}
}