Exemplo n.º 1
0
        int GetRecordProperties(
            string strXml,
            DbZhongcihaoProperty prop,
            XmlNamespaceManager mngr,
            out string strNumber,
            out string strTitle,
            out string strAuthor,
            out string strError)
        {
            strNumber = "";
            strTitle  = "";
            strAuthor = "";
            strError  = "";

            XmlDocument dom = new XmlDocument();

            try
            {
                dom.LoadXml(strXml);
            }
            catch (Exception ex)
            {
                strError = "XML装入DOM时出错: " + ex.Message;
                return(-1);
            }

            try
            {
                if (prop.NumberXPath != "")
                {
                    XmlNode node = dom.DocumentElement.SelectSingleNode(prop.NumberXPath, mngr);
                    if (node != null)
                    {
                        strNumber = node.Value;
                    }
                }

                if (prop.TitleXPath != "")
                {
                    XmlNode node = dom.DocumentElement.SelectSingleNode(prop.TitleXPath, mngr);
                    if (node != null)
                    {
                        strTitle = node.Value;
                    }
                }

                if (prop.AuthorXPath != "")
                {
                    XmlNode node = dom.DocumentElement.SelectSingleNode(prop.AuthorXPath, mngr);
                    if (node != null)
                    {
                        strAuthor = node.Value;
                    }
                }
            }
            catch (Exception ex)
            {
                strError = ex.Message;
                return(-1);
            }

            return(0);
        }
Exemplo n.º 2
0
        int GetRecordProperties(
            string strXml,
            DbZhongcihaoProperty prop,
            XmlNamespaceManager mngr,
            out string strNumber,
            out string strTitle,
            out string strAuthor,
            out string strError)
        {
            strNumber = "";
            strTitle = "";
            strAuthor = "";
            strError = "";

            XmlDocument dom = new XmlDocument();

            try
            {
                dom.LoadXml(strXml);
            }
            catch (Exception ex)
            {
                strError = "XML装入DOM时出错: " + ex.Message;
                return -1;
            }

            try
            {

                if (prop.NumberXPath != "")
                {
                    XmlNode node = dom.DocumentElement.SelectSingleNode(prop.NumberXPath, mngr);
                    if (node != null)
                        strNumber = node.Value;
                }

                if (prop.TitleXPath != "")
                {
                    XmlNode node = dom.DocumentElement.SelectSingleNode(prop.TitleXPath, mngr);
                    if (node != null)
                        strTitle = node.Value;
                }

                if (prop.AuthorXPath != "")
                {
                    XmlNode node = dom.DocumentElement.SelectSingleNode(prop.AuthorXPath, mngr);
                    if (node != null)
                        strAuthor = node.Value;
                }
            }
            catch (Exception ex)
            {
                strError = ex.Message;
                return -1;
            }

            return 0;
        }
Exemplo n.º 3
0
        public LibraryServerResult GetZhongcihaoSearchResult(
            SessionInfo sessioninfo,
            string strZhongcihaoGroupName,
            string strResultSetName,
            long lStart,
            long lCount,
            string strBrowseInfoStyle,
            string strLang,
            out ZhongcihaoSearchResult[] searchresults)
        {
            string strError = "";

            searchresults = null;

            LibraryServerResult result = new LibraryServerResult();
            int  nRet = 0;
            long lRet = 0;

            if (String.IsNullOrEmpty(strZhongcihaoGroupName) == true)
            {
                strError = "strZhongcihaoGroupName参数值不能为空";
                goto ERROR1;
            }

            if (strZhongcihaoGroupName[0] == '!')
            {
                string strTemp = GetZhongcihaoGroupName(strZhongcihaoGroupName.Substring(1));

                if (strTemp == null)
                {
                    strError = "书目库名 " + strZhongcihaoGroupName.Substring(1) + " 没有找到对应的种次号组名";
                    goto ERROR1;
                }
                strZhongcihaoGroupName = strTemp;
            }

            RmsChannel channel = sessioninfo.Channels.GetChannel(this.WsUrl);

            if (channel == null)
            {
                result.Value     = -1;
                result.ErrorInfo = "get channel error";
                result.ErrorCode = ErrorCode.SystemError;
                return(result);
            }

            //
            XmlNode nodeNsTable = this.LibraryCfgDom.DocumentElement.SelectSingleNode("//zhongcihao/nstable");

            XmlNamespaceManager mngr = null;

            if (nodeNsTable != null)
            {
                // 准备名字空间环境
                nRet = PrepareNs(
                    nodeNsTable,
                    out mngr,
                    out strError);
                if (nRet == -1)
                {
                    goto ERROR1;
                }
            }

            // 构造数据库定义和库名的对照表
            XmlNodeList nodes = this.LibraryCfgDom.DocumentElement.SelectNodes("//zhongcihao/group[@name='" + strZhongcihaoGroupName + "']/database");

            if (nodes.Count == 0)
            {
                strError = "library.xml中尚未配置有关 '" + strZhongcihaoGroupName + "'的<zhongcihao>/<group>/<database>相关参数";
                goto ERROR1;
            }

            Hashtable db_prop_table = new Hashtable();

            for (int i = 0; i < nodes.Count; i++)
            {
                XmlNode node = nodes[i];

                DbZhongcihaoProperty prop = new DbZhongcihaoProperty();
                prop.DbName      = DomUtil.GetAttr(node, "name");
                prop.NumberXPath = DomUtil.GetAttr(node, "rightxpath");
                prop.TitleXPath  = DomUtil.GetAttr(node, "titlexpath");
                prop.AuthorXPath = DomUtil.GetAttr(node, "authorxpath");

                db_prop_table[prop.DbName] = prop;
            }

            if (String.IsNullOrEmpty(strResultSetName) == true)
            {
                strResultSetName = "default";
            }

            Record[] origin_searchresults = null; //

            lRet = channel.DoGetSearchResult(
                strResultSetName,
                lStart,
                lCount,
                "id",
                strLang,
                null,
                out origin_searchresults,
                out strError);
            if (lRet == -1)
            {
                goto ERROR1;
            }

            long lResultCount = lRet;

            searchresults = new ZhongcihaoSearchResult[origin_searchresults.Length];

            for (int i = 0; i < origin_searchresults.Length; i++)
            {
                ZhongcihaoSearchResult item = new ZhongcihaoSearchResult();

                item.Path        = origin_searchresults[i].Path;
                searchresults[i] = item;

                // 继续填充其余成员
                string strXml        = "";
                string strMetaData   = "";
                byte[] timestamp     = null;
                string strOutputPath = "";

                lRet = channel.GetRes(item.Path,
                                      out strXml,
                                      out strMetaData,
                                      out timestamp,
                                      out strOutputPath,
                                      out strError);
                if (lRet == -1)
                {
                    item.Zhongcihao = "获取记录 '" + item.Path + "' 出错: " + strError;
                    continue;
                }

                string strDbName = ResPath.GetDbName(item.Path);

                DbZhongcihaoProperty prop = (DbZhongcihaoProperty)db_prop_table[strDbName];
                if (prop == null)
                {
                    item.Zhongcihao = "数据库名 '" + strDbName + "' 不在定义的种次号特性(<zhongcihao>/<group>/<database>)中";
                    continue;
                }

                string strNumber = "";
                string strTitle  = "";
                string strAuthor = "";

                nRet = GetRecordProperties(
                    strXml,
                    prop,
                    mngr,
                    out strNumber,
                    out strTitle,
                    out strAuthor,
                    out strError);
                if (nRet == -1)
                {
                    item.Zhongcihao = strError;
                    continue;
                }

                item.Zhongcihao = strNumber;
                item.Cols       = new string[2];
                item.Cols[0]    = strTitle;
                item.Cols[1]    = strAuthor;
            }


            result.Value = lResultCount;
            return(result);

ERROR1:
            result.Value     = -1;
            result.ErrorCode = ErrorCode.SystemError;
            result.ErrorInfo = strError;
            return(result);
        }
Exemplo n.º 4
0
        public LibraryServerResult GetZhongcihaoSearchResult(
            SessionInfo sessioninfo,
            string strZhongcihaoGroupName,
            string strResultSetName,
            long lStart,
            long lCount,
            string strBrowseInfoStyle,
            string strLang,
            out ZhongcihaoSearchResult[] searchresults)
        {
            string strError = "";
            searchresults = null;

            LibraryServerResult result = new LibraryServerResult();
            int nRet = 0;
            long lRet = 0;

            if (String.IsNullOrEmpty(strZhongcihaoGroupName) == true)
            {
                strError = "strZhongcihaoGroupName参数值不能为空";
                goto ERROR1;
            }

            if (strZhongcihaoGroupName[0] == '!')
            {
                string strTemp = GetZhongcihaoGroupName(strZhongcihaoGroupName.Substring(1));

                if (strTemp == null)
                {
                    strError = "书目库名 " + strZhongcihaoGroupName.Substring(1) + " 没有找到对应的种次号组名";
                    goto ERROR1;
                }
                strZhongcihaoGroupName = strTemp;
            }

            RmsChannel channel = sessioninfo.Channels.GetChannel(this.WsUrl);
            if (channel == null)
            {
                result.Value = -1;
                result.ErrorInfo = "get channel error";
                result.ErrorCode = ErrorCode.SystemError;
                return result;
            }

            // 
            XmlNode nodeNsTable = this.LibraryCfgDom.DocumentElement.SelectSingleNode("//zhongcihao/nstable");

            XmlNamespaceManager mngr = null;

            if (nodeNsTable != null)
            {
                // 准备名字空间环境
                nRet = PrepareNs(
                    nodeNsTable,
                    out mngr,
                    out strError);
                if (nRet == -1)
                    goto ERROR1;
            }

            // 构造数据库定义和库名的对照表
            XmlNodeList nodes = this.LibraryCfgDom.DocumentElement.SelectNodes("//zhongcihao/group[@name='" + strZhongcihaoGroupName + "']/database");
            if (nodes.Count == 0)
            {
                strError = "library.xml中尚未配置有关 '" + strZhongcihaoGroupName + "'的<zhongcihao>/<group>/<database>相关参数";
                goto ERROR1;
            }

            Hashtable db_prop_table = new Hashtable();

            for (int i = 0; i < nodes.Count; i++)
            {
                XmlNode node = nodes[i];

                DbZhongcihaoProperty prop = new DbZhongcihaoProperty();
                prop.DbName = DomUtil.GetAttr(node, "name");
                prop.NumberXPath = DomUtil.GetAttr(node, "rightxpath");
                prop.TitleXPath = DomUtil.GetAttr(node, "titlexpath");
                prop.AuthorXPath = DomUtil.GetAttr(node, "authorxpath");

                db_prop_table[prop.DbName] = prop;
            }

            if (String.IsNullOrEmpty(strResultSetName) == true)
                strResultSetName = "default";

            Record[] origin_searchresults = null; // 

            lRet = channel.DoGetSearchResult(
                strResultSetName,
                lStart,
                lCount,
                "id",
                strLang,
                null,
                out origin_searchresults,
                out strError);
            if (lRet == -1)
                goto ERROR1;

            long lResultCount = lRet;

            searchresults = new ZhongcihaoSearchResult[origin_searchresults.Length];

            for (int i = 0; i < origin_searchresults.Length; i++)
            {
                ZhongcihaoSearchResult item = new ZhongcihaoSearchResult();

                item.Path = origin_searchresults[i].Path;
                searchresults[i] = item;

                // 继续填充其余成员
                string strXml = "";
                string strMetaData = "";
                byte[] timestamp = null;
                string strOutputPath = "";

                lRet = channel.GetRes(item.Path,
                    out strXml,
                    out strMetaData,
                    out timestamp,
                    out strOutputPath,
                    out strError);
                if (lRet == -1)
                {
                    item.Zhongcihao = "获取记录 '" + item.Path + "' 出错: " + strError;
                    continue;
                }

                string strDbName = ResPath.GetDbName(item.Path);

                DbZhongcihaoProperty prop = (DbZhongcihaoProperty)db_prop_table[strDbName];
                if (prop == null)
                {
                    item.Zhongcihao = "数据库名 '" + strDbName + "' 不在定义的种次号特性(<zhongcihao>/<group>/<database>)中";
                    continue;
                }

                string strNumber = "";
                string strTitle = "";
                string strAuthor = "";

                nRet = GetRecordProperties(
                    strXml,
                    prop,
                    mngr,
                    out strNumber,
                    out strTitle,
                    out strAuthor,
                    out strError);
                if (nRet == -1)
                {
                    item.Zhongcihao = strError;
                    continue;
                }

                item.Zhongcihao = strNumber;
                item.Cols = new string[2];
                item.Cols[0] = strTitle;
                item.Cols[1] = strAuthor;
            }


            result.Value = lResultCount;
            return result;
        ERROR1:
            result.Value = -1;
            result.ErrorCode = ErrorCode.SystemError;
            result.ErrorInfo = strError;
            return result;
        }