doclisttag.java

来自「一个用java编写的功能强大的OA系统」· Java 代码 · 共 78 行

package cn.js.fan.module.cms;

import org.apache.log4j.Logger;
import java.util.Iterator;
import javax.servlet.jsp.tagext.*;
import java.util.Vector;
import cn.js.fan.util.StrUtil;

public class DocListTag extends TagSupport {
    int[] ids = null;
    Logger logger = Logger.getLogger(DocListTag.class.getName());
    String dirCode,query="",action;
    int start=0, end=0;
    DocBlockIterator ir;

    public DocListTag() {
    }

    public void setDirCode(String dirCode) {
        this.dirCode = dirCode;
    }

    public void setStart(int s) {
        this.start = s;
    }

    public void setEnd(int e) {
        this.end = e;
    }

    public void setQuery(String q) {
        this.query = q;
    }

    public void setAction(String a) {
        this.action = a;
    }

    
    public int doStartTag() {
        getList();
        return EVAL_BODY_INCLUDE;
    }

    
    public int doAfterBody() {
        try {
            if (ir == null || !ir.hasNext()) {
                return SKIP_BODY; 
            } else {
                return EVAL_BODY_AGAIN; 
            }
        }
        catch (Exception e) {
            logger.error(e.getMessage());
        }
        return SKIP_BODY;
    }

    
    public int doEndTag() {
        return EVAL_PAGE;
    }

    public void getList() {
        
        
        if (action.equals("list"))
            query = "select id from document where class1=" +
                    StrUtil.sqlstr(dirCode) +
                    " and examine=" + Document.EXAMINE_PASS + " order by isHome desc, modifiedDate desc";
        Document doc = new Document();
        String groupKey = dirCode;
        
        ir = doc.getDocuments(query, groupKey, start, end);
    }
}