static void DumpTerm
(
[NotNull] IrbisConnection connection,
[NotNull] TermInfo term
)
{
Console.WriteLine(term.Text);
PostingParameters parameters = new PostingParameters
{
Database = connection.Database,
Term = term.Text
};
TermPosting[] postings = connection.ReadPostings(parameters);
Console.WriteLine("\tPostings: {0}", postings.Length);
foreach (TermPosting posting in postings)
{
Console.WriteLine
(
"\tMFN={0} Tag={1} Occ={2} Count={3}",
posting.Mfn,
posting.Tag,
posting.Occurrence,
posting.Count
);
try
{
MarcRecord record = connection.ReadRecord(posting.Mfn);
RecordField field = record.Fields
.GetField(posting.Tag)
.GetOccurrence(posting.Occurrence - 1);
if (ReferenceEquals(field, null))
{
Console.WriteLine();
}
else
{
Console.WriteLine
(
"\t{0}",
field.ToText()
);
Console.WriteLine();
}
}
catch
{
// Nothing to do here
}
}
Console.WriteLine();
}
public PostingParameters GatherParameters()
{
PostingParameters result = new PostingParameters
{
Database = Database,
FirstPosting = FirstPosting,
Format = Format,
NumberOfPostings = NumberOfPostings,
Term = Term,
ListOfTerms = ListOfTerms
};
return(result);
}
/// <summary>
/// Apply <see cref="PostingParameters"/>
/// to the command.
/// </summary>
public void ApplyParameters
(
[NotNull] PostingParameters parameters
)
{
Sure.NotNull(parameters, nameof(parameters));
Database = parameters.Database;
FirstPosting = parameters.FirstPosting;
Format = parameters.Format;
NumberOfPostings = parameters.NumberOfPostings;
Term = parameters.Term;
ListOfTerms = parameters.ListOfTerms;
}
public void ReadPostings_Test3()
{
IrbisConnection connection
= Connection.ThrowIfNull("Connection");
TermParameters termParameters = new TermParameters
{
Database = "IBIS",
NumberOfTerms = 3,
ReverseOrder = false,
StartTerm = "K=",
Format = null
};
TermInfo[] terms = connection.ReadTerms
(
termParameters
);
PostingParameters postingParameters = new PostingParameters
{
Database = "IBIS",
ListOfTerms = terms.ThrowIfNullOrEmpty("terms")
.Select(t => t.Text).ToArray(),
NumberOfPostings = 3,
Format = IrbisFormat.Brief
};
TermPosting[] postings = Connection.ReadPostings
(
postingParameters
);
string text = string.Join
(
"| ",
postings.Select(p => p.ToString())
);
Write(text);
}
