// 一次检索多个检索词
// "册条码";
// "参考ID";
// parameters:
// bMixRefID 是否在条码号中间杂了 @refID: 前缀的元素?
// return:
// -1 出错
// 0 一个也没有命中
// >0 命中的总个数。注意，这不一定是results中返回的元素个数。results中返回的个数还要受到nMax的限制，不一定等于全部命中个数
public int GetItemRec(
// RmsChannelCollection channels,
RmsChannel channel,
string strDbType,
string strWordList,
string strFrom,
int nMax,
string strStyle,
out bool bMixRefID,
out List<Record> results,
out string strError)
{
strError = "";
bMixRefID = false;
results = new List<Record>();
LibraryApplication app = this;
List<string> dbnames = null;
int nRet = app.GetDbNames(
strDbType,
out dbnames,
out strError);
if (nRet == -1)
return -1;
string strRefIDList = "";
if (strFrom == "册条码" || strFrom == "册条码号")
{
string strNormalList = "";
// 将一个检索词列表中的，带有 @refID 的部分检索词拆为另外一个 list
SplitWordList(strWordList,
out strNormalList,
out strRefIDList);
strWordList = strNormalList;
}
// 构造检索式
string strQueryXml = "";
int nDbCount = 0;
for (int i = 0; i < dbnames.Count; i++)
{
string strDbName = dbnames[i];
if (String.IsNullOrEmpty(strDbName) == true)
continue;
if (string.IsNullOrEmpty(strWordList) == false)
{
string strOneDbQuery = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom) // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strWordList)
+ "</word><match>exact</match><relation>list</relation><dataType>string</dataType><maxCount>" + nMax.ToString() + "</maxCount></item><lang>zh</lang></target>";
if (nDbCount > 0)
{
Debug.Assert(String.IsNullOrEmpty(strQueryXml) == false, "");
strQueryXml += "<operator value='OR'/>";
}
strQueryXml += strOneDbQuery;
nDbCount++;
}
if (string.IsNullOrEmpty(strRefIDList) == false)
{
bMixRefID = true;
string strOneDbQuery = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + "参考ID")
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strRefIDList)
+ "</word><match>exact</match><relation>list</relation><dataType>string</dataType><maxCount>" + nMax.ToString() + "</maxCount></item><lang>zh</lang></target>";
if (nDbCount > 0)
{
Debug.Assert(String.IsNullOrEmpty(strQueryXml) == false, "");
strQueryXml += "<operator value='OR'/>";
}
strQueryXml += strOneDbQuery;
nDbCount++;
}
}
if (nDbCount > 0)
{
strQueryXml = "<group>" + strQueryXml + "</group>";
}
#if NO
RmsChannel channel = channels.GetChannel(app.WsUrl);
if (channel == null)
{
strError = "get channel error";
return -1;
}
#endif
if (channel == null)
throw new ArgumentException("channel 参数值不能为空", "channel");
Record[] records = null;
long lRet = channel.DoSearchEx(strQueryXml,
"default",
strStyle, // strOuputStyle
nMax,
"zh",
strStyle + ",id", // "id,xml,timestamp",
out records,
out strError);
if (lRet == -1)
goto ERROR1;
// not found
if (lRet == 0)
{
strError = "所有检索词一个也没有命中";
return 0;
}
long lHitCount = lRet;
if (nMax == -1)
nMax = (int)lHitCount;
else
{
if (nMax > lHitCount)
nMax = (int)lHitCount;
}
if (records == null || records.Length == 0)
{
strError = "records error";
return -1;
}
results.AddRange(records);
if (results.Count == lHitCount)
return (int)lHitCount;
// 如果第一次没有取完，需要继续取得
if (nMax > records.Length)
{
long lStart = records.Length;
long lCount = nMax - lStart;
for (; ; )
{
lRet = channel.DoGetSearchResult(
"default",
lStart,
lCount,
strStyle + ",id", // "id,xml,timestamp",
"zh",
null,
out records,
out strError);
if (lRet == -1)
goto ERROR1;
Debug.Assert(records != null, "");
if (records.Length == 0)
{
strError = "DoGetSearchResult records error";
goto ERROR1;
}
results.AddRange(records);
lStart += records.Length;
if (lStart >= lHitCount
|| lStart >= nMax)
break;
lCount -= records.Length;
}
}
return (int)lHitCount;
ERROR1:
return -1;
}
// 检索一个册记录或者评注\订购\期记录
// 本函数可获得超过1条以上的路径
// parameters:
// strBarcode 册条码号。也可以为 "@refID:值" 形态
// strStyle 如果包含 withresmetadata ,表示要在XML记录中返回<dprms:file>元素内的 __xxx 属性 2012/11/19
// 如果包含 xml， 则表示返回 XML 记录体
// 如果包含 timestamp, 则表示返回时间戳
// return:
// -1 error
// 0 not found
// 1 命中1条
// >1 命中多于1条
public int GetOneItemRec(
// RmsChannelCollection channels,
RmsChannel channel,
string strDbType,
string strBarcode,
string strFrom,
string strStyle,
out string strXml,
int nMax,
out List<string> aPath,
out byte[] timestamp,
out string strError)
{
aPath = null;
strXml = "";
strError = "";
timestamp = null;
LibraryApplication app = this;
List<string> dbnames = null;
int nRet = app.GetDbNames(
strDbType,
out dbnames,
out strError);
if (nRet == -1)
return -1;
#if NO
// 构造检索式
string strQueryXml = "";
int nDbCount = 0;
for (int i = 0; i < dbnames.Count; i++)
{
string strDbName = dbnames[i];
if (String.IsNullOrEmpty(strDbName) == true)
continue;
string strOneDbQuery = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom) // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strBarcode)
+ "</word><match>exact</match><relation>=</relation><dataType>string</dataType><maxCount>" + nMax.ToString() + "</maxCount></item><lang>zh</lang></target>";
if (nDbCount > 0)
{
Debug.Assert(String.IsNullOrEmpty(strQueryXml) == false, "");
strQueryXml += "<operator value='OR'/>";
}
strQueryXml += strOneDbQuery;
nDbCount++;
}
if (nDbCount > 0)
{
strQueryXml = "<group>" + strQueryXml + "</group>";
}
#endif
string strHint = "";
if (StringUtil.IsInList("first", strStyle) == true)
{
strHint = " hint='first' ";
StringUtil.SetInList(ref strStyle, "first", false); // 去掉 first 子串。因为 strStyle 这个用法只有在本函数有意义
}
string strQueryXml = "";
{
// 构造检索式
// 新方法只用一个 item 元素，把各个库的 dbname 和 from 都拍紧到同一个 targetlist 中
StringBuilder targetList = new StringBuilder();
for (int i = 0; i < dbnames.Count; i++)
{
string strDbName = dbnames[i];
if (String.IsNullOrEmpty(strDbName) == true)
continue;
if (targetList.Length > 0)
targetList.Append(";");
targetList.Append(strDbName + ":" + strFrom);
}
if (targetList.Length == 0)
{
strError = "没有任何可检索的目标数据库";
return -1;
}
strQueryXml = "<target list='"
+ StringUtil.GetXmlStringSimple(targetList.ToString())
+ "' " + strHint + "><item><word>"
+ StringUtil.GetXmlStringSimple(strBarcode)
+ "</word><match>exact</match><relation>=</relation><dataType>string</dataType><maxCount>" + nMax.ToString() + "</maxCount></item><lang>zh</lang></target>";
}
if (channel == null)
throw new ArgumentException("channel 参数不应为空", "channel");
Record[] records = null;
long lRet = channel.DoSearchEx(strQueryXml,
"default",
"", // strOuputStyle
1,
"zh",
strStyle + ",id", // "id,xml,timestamp",
out records,
out strError);
if (lRet == -1)
goto ERROR1;
// not found
if (lRet == 0)
{
strError = strFrom + " '" + strBarcode + "' 没有找到";
return 0;
}
long lHitCount = lRet;
if (records == null || records.Length == 0)
{
strError = "records error";
return -1;
}
#if DEBUG
if (StringUtil.IsInList("xml", strStyle) == true
|| StringUtil.IsInList("timestamp", strStyle) == true)
{
Debug.Assert(records[0].RecordBody != null, "");
}
#endif
aPath = new List<string>();
aPath.Add(records[0].Path);
if (records[0].RecordBody != null)
{
strXml = records[0].RecordBody.Xml;
timestamp = records[0].RecordBody.Timestamp;
}
// 如果命中结果多余一条，则继续获得第一条以后的各条的path
if (lHitCount > 1) // TODO: && nMax > 1
{
// List<string> aPath = null;
lRet = channel.DoGetSearchResult(
"default",
0,
Math.Min(nMax, lHitCount),
"zh",
null,
out aPath,
out strError);
if (lRet == -1)
goto ERROR1;
Debug.Assert(aPath != null, "");
if (aPath.Count == 0)
{
strError = "DoGetSearchResult aPath error";
goto ERROR1;
}
}
return (int)lHitCount;
ERROR1:
return -1;
}
// 2012/1/6 改造为PiggyBack检索
// TODO: 判断strWord是否为空
// 通过特定检索途径获得读者记录
// parameters:
// strReaderDbNames 读者库名列表。如果为空，表示采用当前配置的全部读者库
// nMax 希望在 recpaths 中最多返回多少个记录路径
// strLibraryCodeList 馆代码列表，仅返回属于这个列表管辖的读者库的记录和路径。如果为空，表示不过滤
// recpaths [out]返回命中的记录路径。如果发生重复，这里会返回多于一个路径
// return:
// -1 error
// 0 not found
// 1 命中1条
// >1 命中多于1条
public int GetReaderRecXmlByFrom(
// RmsChannelCollection channels,
RmsChannel channel,
string strReaderDbNames,
string strWord,
string strFrom,
int nMax,
string strLibraryCodeList,
out List<string> recpaths,
out string strXml,
// out string strOutputPath,
out byte[] timestamp,
out string strError)
{
// strOutputPath = "";
timestamp = null;
strXml = "";
strError = "";
int nRet = 0;
recpaths = new List<string>();
LibraryApplication app = this;
#if NO
List<string> dbnames = new List<string>();
if (string.IsNullOrEmpty(strReaderDbNames) == true)
{
for (int i = 0; i < app.ReaderDbs.Count; i++)
{
string strDbName = app.ReaderDbs[i].DbName;
if (string.IsNullOrEmpty(strDbName) == true)
{
Debug.Assert(false, "");
continue;
}
if (SessionInfo.IsGlobalUser(strLibraryCodeList) == false
&& IsCurrentChangeableReaderPath(strDbName + "/?",
strLibraryCodeList) == false)
continue;
dbnames.Add(strDbName);
}
if (dbnames.Count == 0)
{
strError = "当前尚没有配置读者库";
return -1;
}
}
else
{
dbnames = StringUtil.SplitList(strReaderDbNames);
StringUtil.RemoveBlank(ref dbnames);
if (dbnames.Count == 0)
{
strError = "参数strReaderDbNames值 '" + strReaderDbNames + "' 中没有包含有效的读者库名";
return -1;
}
}
#endif
List<string> dbnames = new List<string>();
// 获得读者库名列表
// parameters:
// strReaderDbNames 库名列表字符串。如果为空，则表示全部读者库
// return:
// -1 出错
// >=0 dbnames 中包含的读者库名数量
nRet = GetDbNameList(strReaderDbNames,
strLibraryCodeList,
out dbnames,
out strError);
if (nRet == -1)
return -1;
if (dbnames.Count == 0)
{
if (app.ReaderDbs.Count == 0)
strError = "当前尚没有配置读者库";
else
strError = "当前没有可以操作的读者库";
return -1;
}
// 构造检索式
string strQueryXml = "";
for (int i = 0; i < dbnames.Count; i++)
{
string strDbName = dbnames[i];
Debug.Assert(String.IsNullOrEmpty(strDbName) == false, "");
string strOneDbQuery = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom) // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strWord)
+ "</word><match>exact</match><relation>=</relation><dataType>string</dataType><maxCount>1000</maxCount></item><lang>zh</lang></target>";
if (i > 0)
{
Debug.Assert(String.IsNullOrEmpty(strQueryXml) == false, "");
strQueryXml += "<operator value='OR'/>";
}
strQueryXml += strOneDbQuery;
}
if (dbnames.Count > 0)
{
strQueryXml = "<group>" + strQueryXml + "</group>";
}
#if NO
RmsChannel channel = channels.GetChannel(app.WsUrl);
if (channel == null)
{
strError = "get channel error";
return -1;
}
#endif
Record[] records = null;
long lRet = channel.DoSearchEx(strQueryXml,
"default",
"", // strOuputStyle
1,
"zh",
"id,xml,timestamp",
out records,
out strError);
if (lRet == -1)
goto ERROR1;
// not found
if (lRet == 0)
{
strError = "读者" + strFrom + " '" + strWord + "' 没有找到";
return 0;
}
long lHitCount = lRet;
if (records == null || records.Length == 0)
{
strError = "records error";
return -1;
}
Debug.Assert(records[0].RecordBody != null, "");
// strOutputPath = records[0].Path;
if (nMax >= 1)
recpaths.Add(records[0].Path);
strXml = records[0].RecordBody.Xml;
timestamp = records[0].RecordBody.Timestamp;
// 如果命中结果多于一条，则继续获得第一条以后的各条的path
if (lHitCount > 1 && nMax > 1)
{
// List<string> temp = null;
lRet = channel.DoGetSearchResult(
"default",
0,
Math.Min(nMax, lHitCount),
"zh",
null,
out recpaths,
out strError);
if (lRet == -1)
goto ERROR1;
Debug.Assert(recpaths != null, "");
if (recpaths.Count == 0)
{
strError = "DoGetSearchResult aPath error";
goto ERROR1;
}
}
return (int)lHitCount;
ERROR1:
return -1;
}
// 2014/9/19 strBarcode 可以包含 @refID: 前缀了
// 2012/1/5 改造为PiggyBack检索
// TODO: 判断strBarcode是否为空
// 获得册记录
// 本函数为了执行效率方面的原因, 不去获得超过1条以上的路径。所返回的重复条数最大为1000
// return:
// -1 error
// 0 not found
// 1 命中1条
// >1 命中多于1条(即便在这种情况下, strOutputPath也返回了第一条的路径)
public int GetItemRecXml(
RmsChannel channel,
string strBarcodeParam,
string strStyle,
out string strXml,
out string strOutputPath,
out byte[] timestamp,
out string strError)
{
strOutputPath = "";
strXml = "";
strError = "";
timestamp = null;
LibraryApplication app = this;
string strBarcode = strBarcodeParam;
string strHead = "@refID:";
string strFrom = "册条码";
if (StringUtil.HasHead(strBarcode, strHead, true) == true)
{
strFrom = "参考ID";
strBarcode = strBarcode.Substring(strHead.Length).Trim();
if (string.IsNullOrEmpty(strBarcode) == true)
{
strError = "字符串 '" + strBarcodeParam + "' 中 参考ID 部分不应为空";
return -1;
}
}
// 构造检索式
string strQueryXml = "";
int nDbCount = 0;
for (int i = 0; i < app.ItemDbs.Count; i++)
{
string strDbName = app.ItemDbs[i].DbName;
// 2008/10/16
if (String.IsNullOrEmpty(strDbName) == true)
continue;
// 2007/4/5 改造 加上了 GetXmlStringSimple()
string strOneDbQuery = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom)
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strBarcode) + "</word><match>exact</match><relation>=</relation><dataType>string</dataType><maxCount>1000</maxCount></item><lang>zh</lang></target>";
// 1000 2011/9/5
if (nDbCount > 0)
{
Debug.Assert(String.IsNullOrEmpty(strQueryXml) == false, "");
strQueryXml += "<operator value='OR'/>";
}
strQueryXml += strOneDbQuery;
nDbCount++;
}
if (nDbCount > 0)
{
strQueryXml = "<group>" + strQueryXml + "</group>";
}
string strBrowseStyle = "id,xml,timestamp";
if (strStyle == "parent")
strBrowseStyle = "id,cols,format:@coldef://parent";
Record[] records = null;
long lRet = channel.DoSearchEx(strQueryXml,
"default",
"", // strOuputStyle
1,
"zh",
strBrowseStyle, // "id,xml,timestamp",
out records,
out strError);
if (lRet == -1)
goto ERROR1;
// not found
if (lRet == 0)
{
strError = "册条码号 '" + strBarcode + "' 没有找到";
return 0;
}
long lHitCount = lRet;
if (records == null || records.Length == 0)
{
strError = "records error";
return -1;
}
if (strStyle == "parent")
{
strOutputPath = records[0].Path;
strXml = records[0].Cols[0];
}
else
{
Debug.Assert(records[0].RecordBody != null, "");
strOutputPath = records[0].Path;
strXml = records[0].RecordBody.Xml;
timestamp = records[0].RecordBody.Timestamp;
}
return (int)lHitCount;
ERROR1:
return -1;
}
// 2012/1/5 改造为PiggyBack检索
// 2013/5/23 改造为可以返回所有命中的 记录路径
// TODO： 判断strBarcode是否为空
// 通过读者证条码号获得读者记录
// return:
// -1 error
// 0 not found
// 1 命中1条
// >1 命中多于1条
public int GetReaderRecXml(
// RmsChannelCollection channels,
RmsChannel channel,
string strBarcodeParam,
int nMax,
string strLibraryCodeList,
out List<string> recpaths,
out string strXml,
// out string strOutputPath,
out byte[] timestamp,
out string strError)
{
// strOutputPath = "";
timestamp = null;
strXml = "";
strError = "";
int nRet = 0;
recpaths = new List<string>();
LibraryApplication app = this;
string strBarcode = strBarcodeParam;
string strHead = "@refID:";
string strFrom = "证条码";
if (StringUtil.HasHead(strBarcode, strHead, true) == true)
{
strFrom = "参考ID";
strBarcode = strBarcode.Substring(strHead.Length).Trim();
if (string.IsNullOrEmpty(strBarcode) == true)
{
strError = "字符串 '" + strBarcodeParam + "' 中 参考ID 部分不应为空";
return -1;
}
}
List<string> dbnames = new List<string>();
// 获得读者库名列表
// parameters:
// strReaderDbNames 库名列表字符串。如果为空，则表示全部读者库
// return:
// -1 出错
// >=0 dbnames 中包含的读者库名数量
nRet = GetDbNameList("",
strLibraryCodeList,
out dbnames,
out strError);
if (nRet == -1)
return -1;
// 构造检索式
string strQueryXml = "";
// int nInCount = 0; // 参与流通的读者库个数
foreach (string strDbName in dbnames)
{
// string strDbName = app.ReaderDbs[i].DbName;
if (string.IsNullOrEmpty(strDbName) == true)
{
Debug.Assert(false, "");
continue;
}
// 2007/4/5 改造 加上了 GetXmlStringSimple()
string strOneDbQuery = "<target list='"
+ StringUtil.GetXmlStringSimple(strDbName + ":" + strFrom) // "证条码" // TODO: 将来统一修改为“证条码号” // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strBarcode)
+ "</word><match>exact</match><relation>=</relation><dataType>string</dataType><maxCount>1000</maxCount></item><lang>zh</lang></target>";
if (String.IsNullOrEmpty(strQueryXml) == false) // i > 0
{
Debug.Assert(String.IsNullOrEmpty(strQueryXml) == false, "");
strQueryXml += "<operator value='OR'/>";
}
strQueryXml += strOneDbQuery;
// nInCount++;
}
if (string.IsNullOrEmpty(strQueryXml) == true /*nInCount == 0*/)
{
if (app.ReaderDbs.Count == 0)
strError = "当前尚没有配置读者库";
else
strError = "当前没有可以操作的读者库";
return -1;
}
if (dbnames.Count > 0/*nInCount > 0*/)
{
strQueryXml = "<group>" + strQueryXml + "</group>";
}
#if NO
RmsChannel channel = channels.GetChannel(app.WsUrl);
if (channel == null)
{
strError = "get channel error";
return -1;
}
#endif
Record[] records = null;
long lRet = channel.DoSearchEx(strQueryXml,
"default",
"", // strOuputStyle
1,
"zh",
"id,xml,timestamp",
out records,
out strError);
if (lRet == -1)
goto ERROR1;
// not found
if (lRet == 0)
{
strError = "读者证条码号 '" + strBarcode + "' 没有找到";
return 0;
}
long lHitCount = lRet;
if (records == null || records.Length == 0)
{
strError = "records error";
return -1;
}
Debug.Assert(records[0].RecordBody != null, "");
// strOutputPath = records[0].Path;
if (nMax >= 1)
recpaths.Add(records[0].Path);
strXml = records[0].RecordBody.Xml;
timestamp = records[0].RecordBody.Timestamp;
// 如果命中结果多余一条，则继续获得第一条以后的各条的path
if (lHitCount > 1 && nMax > 1)
{
// List<string> temp = null;
lRet = channel.DoGetSearchResult(
"default",
0,
Math.Min(nMax, lHitCount),
"zh",
null,
out recpaths,
out strError);
if (lRet == -1)
goto ERROR1;
Debug.Assert(recpaths != null, "");
if (recpaths.Count == 0)
{
strError = "DoGetSearchResult recpaths error";
goto ERROR1;
}
}
return (int)lHitCount;
ERROR1:
return -1;
}
