package org.g4studio.system.admin.web.tag;
import java.io.IOException;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.g4studio.common.dao.Dao;
import org.g4studio.common.util.SpringBeanLoader;
import org.g4studio.common.util.WebUtils;
import org.g4studio.core.metatype.Dto;
import org.g4studio.core.metatype.impl.BaseDto;
import org.g4studio.core.tplengine.DefaultTemplate;
import org.g4studio.core.tplengine.FileTemplate;
import org.g4studio.core.tplengine.TemplateEngine;
import org.g4studio.core.tplengine.TemplateEngineFactory;
import org.g4studio.core.tplengine.TemplateType;
import org.g4studio.core.util.G4Constants;
import org.g4studio.core.web.taglib.util.TagHelper;
import org.g4studio.system.admin.web.tag.vo.DeptVo;
import org.g4studio.system.admin.web.tag.vo.UserVo;
/**
* ArmSelectUserTreeTag标签:G4Studio_ARM专用
* @author XiongChun
* @since 2010-05-22
*/
public class ArmSelectUserTreeTag extends TagSupport {
private static Log log = LogFactory.getLog(ArmSelectUserTreeTag.class);
/**
* 标签开始
*/
public int doStartTag() throws JspException{
Dao g4Dao = (Dao)SpringBeanLoader.getSpringBean("g4Dao");
HttpServletRequest request = (HttpServletRequest)this.pageContext.getRequest();
String deptid = request.getParameter("deptid");
String roletype = request.getParameter("roletype");
Dto deptDto = new BaseDto();
deptDto.put("deptid", deptid);
List deptList = g4Dao.queryForList("ArmTagSupport.queryDeptsForRoleGrant", deptDto);
List userList = new ArrayList();
Dto userDto = new BaseDto();
//角色类型和用户类型代码是对应的
userDto.put("usertype", roletype);
if (roletype.equals("1")) {
//注册用户
//userDto.put("usertype4", "4");
}
for(int i = 0; i < deptList.size(); i++){
DeptVo deptVo = (DeptVo)deptList.get(i);
if(deptVo.getDeptid().equals(deptid)){
deptVo.setIsroot("true");
}
userDto.put("deptid", deptVo.getDeptid());
List tempList = g4Dao.queryForList("ArmTagSupport.queryUsersForRoleGrant", userDto);
userList.addAll(tempList);
}
Dto grantDto = new BaseDto();
grantDto.put("roleid", request.getParameter("roleid"));
List grantList = g4Dao.queryForList("ArmTagSupport.queryGrantedUsersByRoleId", grantDto);
for(int i = 0; i < userList.size(); i++){
UserVo userVo = (UserVo)userList.get(i);
String usertypeString = WebUtils.getCodeDesc("USERTYPE", userVo.getUsertype(), request);
String usernameString = userVo.getUsername();
usernameString += "[" + userVo.getAccount() + ", " + usertypeString + "]";
userVo.setUsername(usernameString);
if(checkGrant(grantList, userVo.getUserid())){
userVo.setChecked("true");
}
}
Dto dto = new BaseDto();
dto.put("deptList", deptList);
dto.put("userList", userList);
dto.put("deptid", deptid);
TemplateEngine engine = TemplateEngineFactory.getTemplateEngine(TemplateType.VELOCITY);
DefaultTemplate template = new FileTemplate();
template.setTemplateResource(TagHelper.getTemplatePath(getClass().getName()));
StringWriter writer = engine.mergeTemplate(template, dto);
try {
pageContext.getOut().write(writer.toString());
} catch (IOException e) {
log.error(G4Constants.Exception_Head + e.getMessage());
e.printStackTrace();
}
return super.SKIP_BODY;
}
/**
* 检查授权
* @param grantList
* @param pUserid
* @return
*/
private boolean checkGrant(List grantList, String pUserid){
Boolean result = new Boolean(false);
for(int i = 0; i < grantList.size(); i++){
Dto dto = (BaseDto)grantList.get(i);
if(pUserid.equals(dto.getAsString("userid"))){
result = new Boolean(true);
}
}
return result.booleanValue();
}
/**
* 标签结束
*/
public int doEndTag() throws JspException{
return super.EVAL_PAGE;
}
/**
* 释放资源
*/
public void release(){
super.release();
}
}