// TODO: 实现简略格式和详细格式提供。简略格式可以理解为略去一些分类号主题词字段，最好用一段用户定制的脚本来进行过滤
// 获得MARC记录
// parameters:
// elementSetNames 元素集列表。每个元素集为 'B' 或 'F'，表示简略和详细格式
// bAddField901 是否加入901字段？
// return:
// -1 error
// 0 not found
// 1 found
static int GetIso2709Record(
DigitalPlatform.LibraryClient.localhost.Record dp2library_record,
List <string> elementSetNames,
bool bAddField901,
string strRemoveFields,
Encoding marcRecordEncoding,
out string strMarcSyntaxOID,
out byte[] baIso2709,
out string strError)
{
baIso2709 = null;
strError = "";
strMarcSyntaxOID = "";
// 转换为机内格式
int nRet = MarcUtil.Xml2Marc(dp2library_record.RecordBody.Xml,
true,
"",
out string strMarcSyntax,
out string strMarc,
out strError);
if (nRet == -1)
{
strError = "XML转换到MARC记录时出错: " + strError;
return(-1);
}
// 去掉记录中的 997/998
MarcRecord record = new MarcRecord(strMarc);
if (string.IsNullOrEmpty(strRemoveFields) == false)
{
List <string> field_names = StringUtil.SplitList(strRemoveFields);
foreach (string field_name in field_names)
{
if (field_name.Length != 3)
{
strError = "removeFields 定义里面出现了不是 3 字符的字段名('" + strRemoveFields + "')";
return(-1);
}
record.select("field[@name='" + field_name + "']").detach();
}
}
if (bAddField901 == true)
{
// 901 $p记录路径$t时间戳
string strContent = "$p" + dp2library_record.Path
+ "$t" + ByteArray.GetHexTimeStampString(dp2library_record.RecordBody.Timestamp);
record.setFirstField("901", " ", strContent.Replace("$", MarcQuery.SUBFLD), " ");
}
strMarc = record.Text;
// 转换为ISO2709
nRet = MarcUtil.CvtJineiToISO2709(
strMarc,
strMarcSyntax,
marcRecordEncoding,
out baIso2709,
out strError);
if (nRet == -1)
{
return(-1);
}
if (strMarcSyntax == "unimarc")
{
strMarcSyntaxOID = "1.2.840.10003.5.1";
}
if (strMarcSyntax == "usmarc")
{
strMarcSyntaxOID = "1.2.840.10003.5.10";
}
return(1);
}
