userpictag.java

反ajax原代码

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   UserPicTag.java

package com.laoer.bbscs.web.tag;

import com.laoer.bbscs.bean.UserInfo;
import com.laoer.bbscs.sys.*;
import com.laoer.bbscs.web.servlet.UserCheck;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.TagSupport;
import org.apache.struts.util.RequestUtils;
import org.apache.struts.util.ResponseUtils;
import org.springframework.context.support.AbstractApplicationContext;

public class UserPicTag extends TagSupport
{

    private String scope;
    private String userCheck;

    public UserPicTag()
    {
    }

    public String getScope()
    {
        return scope;
    }

    public void setScope(String scope)
    {
        this.scope = scope;
    }

    public String getUserCheck()
    {
        return userCheck;
    }

    public void setUserCheck(String userCheck)
    {
        this.userCheck = userCheck;
    }

    public int doStartTag()
        throws JspException
    {
        return 0;
    }

    public int doEndTag()
        throws JspException
    {
        UserCheck uc = (UserCheck)RequestUtils.lookup(pageContext, userCheck, scope);
        if(uc == null)
        {
            HttpServletRequest request = (HttpServletRequest)pageContext.getRequest();
            HttpServletResponse response = (HttpServletResponse)pageContext.getResponse();
            uc = new UserCheck(request, response);
        }
        StringBuffer sb = new StringBuffer();
        if(!uc.isGuest())
        {
            UserInfoCache userInfoCache = (UserInfoCache)AppContext.getInstance().getAppContext().getBean("userInfoCache");
            UserInfo ui = userInfoCache.getUserInfoFromCache(uc.getId());
            if(ui != null)
                if(ui.getHavePic() == 1)
                {
                    sb.append("<a href='");
                    sb.append(SysUtil.getUserFileWebPath(ui.getUsername(), uc.getId()));
                    sb.append(ui.getPicFileName());
                    sb.append("' target='_blank'><img src='");
                    sb.append(SysUtil.getUserFileWebPath(ui.getUsername(), uc.getId()));
                    sb.append(ui.getPicFileName());
                    sb.append("' id='upic_");
                    sb.append(uc.getId());
                    sb.append("' name='upic_");
                    sb.append(uc.getId());
                    sb.append("' border='0' class='PIC1' ");
                    sb.append("width='117' height='156'>");
                    sb.append("</a>");
                } else
                {
                    sb.append("<img src='");
                    sb.append(Constant.DEFAULTPICURL);
                    sb.append("'>");
                }
        } else
        {
            sb.append("<img src='");
            sb.append(Constant.DEFAULTPICURL);
            sb.append("'>");
        }
        ResponseUtils.write(pageContext, sb.toString());
        return 0;
    }
}