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);
}
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;
}
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);
}
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;
}