document.java

来自「一个用java编写的功能强大的OA系统」· Java 代码 · 共 1,120 行 · 第 1/3 页

            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return true;
    }

    public synchronized boolean UpdateIsHome(boolean isHome) throws
            ErrMsgException {
        String sql = "update netdisk_document set isHome=? where id=?";
        Conn conn = new Conn(connname);
        PreparedStatement pstmt = null;
        try {
            
            pstmt = conn.prepareStatement(sql);
            pstmt.setInt(1, isHome ? 1 : 0);
            pstmt.setInt(2, id);
            conn.executePreUpdate();
            
            DocCacheMgr dcm = new DocCacheMgr();
            dcm.refreshUpdate(id);
        } catch (SQLException e) {
            logger.error(e.getMessage());
            throw new ErrMsgException("服务器内部错！");
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return true;
    }

    public synchronized boolean increaseHit() throws
            ErrMsgException {
        hit ++;
        Conn conn = new Conn(connname);
        PreparedStatement pstmt = null;
        try {
            
            pstmt = conn.prepareStatement(SAVE_HIT);
            pstmt.setInt(1, hit);
            pstmt.setInt(2, id);
            conn.executePreUpdate();
            
            DocCacheMgr dcm = new DocCacheMgr();
            dcm.refreshUpdate(id);
        } catch (SQLException e) {
            logger.error(e.getMessage());
            throw new ErrMsgException("服务器内部错！");
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return true;
    }

    public synchronized boolean UpdateSummaryWithoutFile(ServletContext application,
                                                CMSMultiFileUploadBean mfu) throws
            ErrMsgException {
        Conn conn = new Conn(connname);
        boolean re = true;
        try {
            
            String idstr = StrUtil.getNullString(mfu.getFieldValue("id"));
            if (!StrUtil.isNumeric(idstr))
                throw new ErrMsgException("标识id=" + idstr + "非法，必须为数字！");
            id = Integer.parseInt(idstr);
            summary = StrUtil.getNullString(mfu.getFieldValue("htmlcode"));

            PreparedStatement pstmt = null; 
            pstmt = conn.prepareStatement(SAVE_SUMMARY);
            pstmt.setString(1, summary);
            pstmt.setInt(2, id);
            re = conn.executePreUpdate()==1?true:false;
            
            DocCacheMgr dcm = new DocCacheMgr();
            dcm.refreshUpdate(id);
        } catch (SQLException e) {
            re = false;
            logger.error(e.getMessage());
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return re;
    }

    public synchronized boolean UpdateSummary(ServletContext application, CMSMultiFileUploadBean mfu) throws
            ErrMsgException {
        String isuploadfile = StrUtil.getNullString(mfu.getFieldValue(
                "isuploadfile"));
        
        if (isuploadfile.equals("false"))
            return UpdateSummaryWithoutFile(application, mfu);

        String FilePath = StrUtil.getNullString(mfu.getFieldValue("filepath"));
        String tempAttachFilePath = application.getRealPath("/") + FilePath +
                                    "/";
        mfu.setSavePath(tempAttachFilePath); 
        File f = new File(tempAttachFilePath);
        if (!f.isDirectory()) {
            f.mkdirs();
        }

        boolean re = false;
        ResultSet rs = null;
        Conn conn = new Conn(connname);
        try {
            
            String sql = "select path from cms_images where mainkey=" + id +
                         " and kind='netdisk_document' and subkey=" + 0 + "";

            rs = conn.executeQuery(sql);
            if (rs != null) {
                String fpath = "";
                while (rs.next()) {
                    fpath = rs.getString(1);
                    if (fpath != null) {
                        File virtualFile = new File(Global.getRealPath() + fpath);
                        virtualFile.delete();
                    }
                }

            }
            if (rs != null) {
                rs.close();
                rs = null;
            }
            
            sql = "delete from cms_images where mainkey=" + id +
                  " and kind='netdisk_document' and subkey=" + 0 + "";
            conn.executeUpdate(sql);

            
            int ret = mfu.getRet();
            if (ret == 1) {
                mfu.writeFile(false);
                Vector files = mfu.getFiles();
                
                java.util.Enumeration e = files.elements();
                String filepath = "";
                sql = "";
                while (e.hasMoreElements()) {
                    FileInfo fi = (FileInfo) e.nextElement();
                    filepath = FilePath + "/" + fi.getName();
                    sql = "insert into cms_images (path,mainkey,kind,subkey) values (" +
                            StrUtil.sqlstr(filepath) + "," + id +
                            ",'netdisk_document'," + 0 + ")";
                    conn.executeUpdate(sql);
                }
            } else
                throw new ErrMsgException("上传失败！ret=" + ret);
            if (rs != null) {
                try {
                    rs.close();
                } catch (Exception e) {}
                rs = null;
            }

            re = UpdateSummaryWithoutFile(application, mfu);
        } catch (Exception e) {
            logger.error("UpdateSummary:" + e.getMessage());
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }

        return re;
    }

    public synchronized boolean updateTemplateId() {
        String sql = "update netdisk_document set template_id=? where id=?";
        Conn conn = new Conn(connname);
        boolean re = false;
        try {
            PreparedStatement pstmt = conn.prepareStatement(sql);
            pstmt.setInt(1, templateId);
            pstmt.setInt(2, id);
            re = conn.executePreUpdate()==1?true:false;
            if (re) {
                
                DocCacheMgr dcm = new DocCacheMgr();
                dcm.refreshUpdate(id);
            }
        }
        catch (SQLException e) {
            logger.error(e.getMessage());
        }
        finally {
            if (conn!=null) {
                conn.close(); conn = null;
            }
        }
        return re;
    }

    public synchronized boolean Update(ServletContext application,
                                       CMSMultiFileUploadBean mfu) throws
            ErrMsgException {
        String isuploadfile = StrUtil.getNullString(mfu.getFieldValue(
                "isuploadfile"));
        
        if (isuploadfile.equals("false"))
            return UpdateWithoutFile(application, mfu);

        
        String dir_code = StrUtil.getNullStr(mfu.getFieldValue("dir_code"));
        author = StrUtil.getNullString(mfu.getFieldValue("author"));
        title = StrUtil.getNullString(mfu.getFieldValue("title"));
        String strIsHome = StrUtil.getNullString(mfu.getFieldValue("isHome"));
        if (strIsHome.equals(""))
            isHome = false;
        else if (strIsHome.equals("false"))
            isHome = false;
        else if (strIsHome.equals("true"))
            isHome = true;
        else
            isHome = false;
        String strexamine = mfu.getFieldValue("examine");
        int oldexamine = examine;
        examine = Integer.parseInt(strexamine);
        keywords = StrUtil.getNullStr(mfu.getFieldValue("keywords"));
        String strisRelateShow = StrUtil.getNullStr(mfu.getFieldValue("isRelateShow"));
        int intisRelateShow = 0;
        if (StrUtil.isNumeric(strisRelateShow)) {
            intisRelateShow = Integer.parseInt(strisRelateShow);
            if (intisRelateShow==1)
                isRelateShow = true;
        }

        String strisnew = StrUtil.getNullStr(mfu.getFieldValue("isNew"));
        if (StrUtil.isNumeric(strisnew))
            isNew = Integer.parseInt(strisnew);
        else
            isNew = 0;
        String strCanComment = StrUtil.getNullStr(mfu.getFieldValue(
                "canComment"));
        if (strCanComment.equals(""))
            canComment = false;
        else if (strCanComment.equals("1"))
            canComment = true;

        flowTypeCode = StrUtil.getNullStr(mfu.getFieldValue("flowTypeCode"));

        Conn conn = new Conn(connname);
        ResultSet rs = null;
        PreparedStatement pstmt = null;
        try {
            pstmt = conn.prepareStatement(SAVE_DOCUMENT);
            pstmt.setString(1, title);
            pstmt.setInt(2, canComment ? 1 : 0);
            pstmt.setBoolean(3, isHome);
            pstmt.setInt(4, examine);
            pstmt.setString(5, keywords);
            pstmt.setInt(6, intisRelateShow);
            pstmt.setInt(7, templateId);
            pstmt.setString(8, dir_code);
            pstmt.setInt(9, isNew);
            pstmt.setString(10, author);
            pstmt.setString(11, flowTypeCode);
            pstmt.setInt(12, id);
            conn.executePreUpdate();
            
            DocCacheMgr dcm = new DocCacheMgr();
            if (oldexamine==examine) {
                dcm.refreshUpdate(id);
            }
            else {
                dcm.refreshUpdate(id, class1, parentCode);
            }
            
            if (!dir_code.equals(class1)) {
                dcm.refreshChangeDirCode(class1, dir_code);
            }

            
            DocContent dc = new DocContent();
            dc = dc.getDocContent(id, 1);
            dc.save(application, mfu);
        } catch (SQLException e) {
            logger.error(e.getMessage());
            throw new ErrMsgException("服务器内部错！");
        } finally {
            if (rs != null) {
                try {
                    rs.close();
                } catch (Exception e) {}
                rs = null;
            }
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return true;
    }

    
    public boolean create(String code_class1, String title, String content,
                          int type, String voteoption, String voteresult,
                          String nick, int templateId, String author) {
        Leaf lf = new Leaf();
        lf = lf.getLeaf(code_class1);
        parentCode = lf.getParentCode();
        Conn conn = new Conn(connname);
        this.id = (int) SequenceManager.nextID(SequenceManager.OA_DOCUMENT_NETDISK);
        try {
            
            PreparedStatement pstmt = conn.prepareStatement(INSERT_DOCUMENT);
            pstmt.setInt(1, id);
            pstmt.setString(2, title);
            pstmt.setString(3, code_class1);
            pstmt.setInt(4, type);
            pstmt.setString(5, voteoption);
            pstmt.setString(6, voteresult);
            pstmt.setString(7, nick);
            pstmt.setString(8, "");
            pstmt.setInt(9, 1);
            pstmt.setInt(10, canComment?1:0);
            pstmt.setInt(11, templateId);
            pstmt.setString(12, parentCode);
            pstmt.setInt(13, examine);
            pstmt.setInt(14, isNew);
            pstmt.setString(15, author);
            pstmt.setString(16, flowTypeCode);
            conn.executePreUpdate();

            
            DocContent dc = new DocContent();
            dc.create(id, content);

        } catch (SQLException e) {
            logger.error(e.getMessage());
        } finally {
            if (conn != null) {
                conn.close();
                conn = null;
            }
        }
        return true;
    }

    public String get(String field) {
        if (field.equals("title"))
            return getTitle();
        else if (field.equals("content"))
            return getContent(1);
        else if (field.equals("summary"))
            return getSummary();
        else if (field.equals("id"))
            return "" + getID();
        else
            return "";
    }

    public boolean del() throws ErrMsgException {
        
        DocContent dc = new DocContent();
        dc.delDocContentOfDocument(id);

        Conn conn = new Conn(connname);
        try {
            PreparedStatement pstmt = conn.prepareStatement(DEL_DOCUMENT);
            pstmt.setInt(1, id);
            conn.executePreUpdate();