/*****************************************************************************
* *
* This file is part of the tna framework distribution. *
* Documentation and updates may be get from biaoping.yin the author of *
* this framework *
* *
* Sun Public License Notice: *
* *
* The contents of this file are subject to the Sun Public License Version *
* 1.0 (the "License"); you may not use this file except in compliance with *
* the License. A copy of the License is available at http://www.sun.com *
* *
* The Original Code is tag. The Initial Developer of the Original *
* Code is biaoping yin. Portions created by biaoping yin are Copyright *
* (C) 2000. All Rights Reserved. *
* *
* GNU Public License Notice: *
* *
* Alternatively, the contents of this file may be used under the terms of *
* the GNU Lesser General Public License (the "LGPL"), in which case the *
* provisions of LGPL are applicable instead of those above. If you wish to *
* allow use of your version of this file only under the terms of the LGPL *
* and not to allow others to use your version of this file under the SPL, *
* indicate your decision by deleting the provisions above and replace *
* them with the notice and other provisions required by the LGPL. If you *
* do not delete the provisions above, a recipient may use your version of *
* this file under either the SPL or the LGPL. *
* *
* biaoping.yin (yin-bp@163.com) *
* Author of Learning Java *
* *
*****************************************************************************/
package com.frameworkset.common.tag.pager.tags;
import java.io.OutputStream;
import javax.servlet.jsp.JspException;
/**
*
* To change for your class or interface
*
* @author biaoping.yin
* @version 1.0
* 2005-2-3
*/
public final class ParamTag extends PagerTagSupport {
private String name = null;
private String value = null;
/**
* 编码次数，连续编码次数
*/
private int encodecount = 1;
private String defaultValue = null;
private boolean encode = false;
public void setEncode(boolean encode)
{
this.encode = encode;
}
public boolean getEncode()
{
return this.encode;
}
/**
* request:parameter
* :attribute
*/
private String type = null;
public final void setName(String val) {
name = val;
}
public final String getName() {
return name;
}
public final void setValue(String val) {
value = val;
}
public final String getValue() {
return value;
}
public int doEndTag()throws JspException
{
return super.doEndTag();
}
@Override
public void doFinally() {
this.defaultValue = null;
this.encode = false;
this.name = null;
this.type = null;
this.value = null;
encodecount = 1;
}
public int doStartTag() throws JspException {
super.doStartTag();
if(pagerContext != null)
{
if(value != null ||
type == null ||
(!type.equals(pagerContext.ATTRIBUTE) && !type.equals(pagerContext.PARAMETER)))
{
pagerContext.addParam(name, value,defaultValue,encode,encodecount);
}
else
{
pagerContext.addParamByRequest(name,type,defaultValue,encode,encodecount);
}
return EVAL_BODY_INCLUDE;
}
else
/**
当param标签出现在list标签中时，
进行以下处理。如果当存在pager标签，并且将param也放在list标签中，这种情况是非法的
但是程序没有做相应的判断。
*/
{
PagerDataSet listTag = (PagerDataSet) findAncestorWithClass(this, PagerDataSet.class);
if(listTag != null && listTag.getRowid() == 0)
{
pagerContext = listTag.getPagerContext();
if(value != null ||
type == null ||
(!type.equals(pagerContext.ATTRIBUTE) && !type.equals(pagerContext.PARAMETER)))
{
pagerContext.addParam(name, value,defaultValue,encode,encodecount);
}
else
{
pagerContext.addParamByRequest(name,type,defaultValue,encode,encodecount);
}
return EVAL_BODY_INCLUDE;
}
else
{
return SKIP_BODY;
}
}
}
public void release() {
name = null;
value = null;
super.release();
}
/* (non-Javadoc)
* @see com.frameworkset.common.tag.BaseTag#generateContent()
*/
public String generateContent() {
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see com.frameworkset.common.tag.BaseTag#write(java.io.OutputStream)
*/
public void write(OutputStream output) {
// TODO Auto-generated method stub
}
/**
* Description:
* @return String
*/
public String getType() {
return type;
}
/**
* Description:
* @return void
*/
public void setType(String string) {
type = string;
}
/**
* Description:
* @return defaultValue
*/
public String getDefaultValue() {
return defaultValue;
}
/**
* Description:defaultValue
* @return void
*/
public void setDefaultValue(String string) {
defaultValue = string;
}
public int getEncodecount() {
return encodecount;
}
public void setEncodecount(int encodecount) {
this.encodecount = encodecount;
}
}
/* vim:set ts=4 sw=4: */