NAME
Biblio::ILL::ISO::Answer - Perl extension for handling ISO 10161 interlibrary loan ILL-Answer messages
VERSION
Version 0.01
DESCRIPTION
Biblio::ILL::ISO::Answer is a derivation of the abstract Biblio::ILL::ISO::ISO object, and handles the ILL-Answer message type.
EXPORT
None.
ERROR HANDLING
Each of the set_() methods will croak on missing or invalid parameters.
FROM THE ASN DEFINITION
ILL-Answer ::= [APPLICATION 4] SEQUENCE {
protocol-version-num [0] IMPLICIT INTEGER, -- {
-- version-1 (1),
-- version-2 (2)
-- },
transaction-id [1] IMPLICIT Transaction-Id,
service-date-time [2] IMPLICIT Service-Date-Time,
requester-id [3] IMPLICIT System-Id OPTIONAL,
-- mandatory when using store-and-forward communications
-- optional when using connection-oriented communications
responder-id [4] IMPLICIT System-Id OPTIONAL,
-- mandatory when using store-and-forward communications
-- optional when using connection-oriented communications
transaction-results [31] IMPLICIT Transaction-Results,
results-explanation [32] Results-Explanation OPTIONAL,
-- dc hmm
-- optional if transaction-results equals RETRY, UNFILLED,
-- WILL-SUPPLY or HOLD-PLACED;
-- required if transaction-results equals CONDITIONAL,
-- LOCATIONS-PROVIDED or ESTIMATE
-- DC - 'EXTERNAL' is not supported in Convert::ASN1
-- responder-specific-results [33] EXTERNAL OPTIONAL,
-- this type is mandatory if results-explanation
-- chosen for any result
-- has the value "responder-specific".
-- DC - 'EXTERNAL' definition (see Supplemental-Item-Description)
-- supplemental-item-description [17] IMPLICIT Supplemental-Item-Description OPTIONAL,
send-to-list [23] IMPLICIT Send-To-List-Type OPTIONAL,
already-tried-list [34] IMPLICIT Already-Tried-List-Type OPTIONAL,
responder-optional-messages [28] IMPLICIT Responder-Optional-Messages-Type OPTIONAL,
responder-note [46] ILL-String OPTIONAL,
ill-answer-extensions [49] IMPLICIT SEQUENCE OF Extension OPTIONAL
}
CONSTRUCTORS
new()
Base constructor for the class. It just returns a completely empty message object, which you'll need to populate with the various set_() methods, or use the read() method to read an Answer message from a file (followed by a call to from_asn() to turn the read's returned hash into a proper Answer message.
The constructor also initializes the Convert::ASN1 if it hasn't been initialized.
METHODS
For any example code, assume the following: my $msg = new Biblio::ILL::ISO::Answer;
from_asn($href)
To read a message from a file, use the following:
my $href = $msg->read("msg_04.answer.ber");
$msg = $msg->from_asn($href);
The from_asn() method turns the hash returned from read() into a proper message-type object.
set_protocol_version_num($pvn)
Sets the protocol version number.
Acceptable parameter values are the strings:
version-1
version-2
set_transaction_id($tid)
Sets the message's transaction-id.
Expects a valid Biblio::ILL::ISO::TransactionId.
my $tid = new Biblio::ILL::ISO::TransactionId("PLS","001","",
new Biblio::ILL::ISO::SystemId("MWPL"));
$msg->set_transaction_id($tid);
This is a mandatory field.
set_service_date_time($sdt)
Sets the message's service-date-time.
Expects a valid Biblio::ILL::ISO::ServiceDateTime.
my $dt_this = new Biblio::ILL::ISO::DateTime("20030623","114400");
my $dt_orig = new Biblio::ILL::ISO::DateTime("20030623","114015")
my $sdt = new Biblio::ILL::ISO::ServiceDateTime( $dt_this, $dt_orig);
$msg->set_service_date_time($sdt);
This is a mandatory field.
set_requester_id($reqid)
Sets the message's requester-id.
Expects a valid Biblio::ILL::ISO::SystemId.
my $reqid = new Biblio::ILL::ISO::SystemId();
$reqid->set_person_name("David A. Christensen");
$msg->set_requester_id($reqid);
This is an optional field.
set_responder_id($resid)
Sets the message's responder-id.
Expects a valid Biblio::ILL::ISO::SystemId.
my $resid = new Biblio::ILL::ISO::SystemId("MWPL");
$msg->set_responder_id($resid);
This is an optional field.
set_transaction_results($tr)
Sets the message's transaction-results.
Expects a valid Biblio::ILL::ISO::TransactionResults.
my $tr = new Biblio::ILL::ISO::TransactionResults("conditional");
$msg->set_transaction_results($tr);
This is a mandatory field.
set_results_explanation($rexp)
Sets the message's results-explanation.
Expects a valid Biblio::ILL::ISO::ResultsExplanation.
# Build a location sequence
my $sid = new Biblio::ILL::ISO::SystemId();
$sid->set_person_name("David A. Christensen");
$sid->set_institution_symbol("MWPL");
my $sa = new Biblio::ILL::ISO::SystemAddress("SMTP","pls\@gov.mb.ca");
my $note = new Biblio::ILL::ISO::ILLString("This is a location note.");
my $loc = new Biblio::ILL::ISO::LocationInfo($sid,
$sa,
$note,
);
my $locseq = new Biblio::ILL::ISO::LocationInfoSequence( $loc );
$sid = new Biblio::ILL::ISO::SystemId();
$sid->set_institution_name("Brandon Public Library");
$sa = new Biblio::ILL::ISO::SystemAddress("SMTP","library\@brandon.mb.ca");
$loc = new Biblio::ILL::ISO::LocationInfo($sid, $sa);
$locseq->add($loc);
# Build a conditional-results condition
my $condition = new Biblio::ILL::ISO::ConditionalResultsCondition("charges");
my $dt = new Biblio::ILL::ISO::ISODate("20030727");
my $tm = new Biblio::ILL::ISO::TransportationMode("Canada Post");
my $ds = new Biblio::ILL::ISO::DeliveryService( $tm )
my $conres = new Biblio::ILL::ISO::ConditionalResults($condition,
$dt,
$locseq,
$ds
);
my $rexp = new Biblio::ILL::ISO::ResultsExplanation( $conres );
$msg->set_results_explanation($rexp);
This is an optional field.
set_send_to_list($stlts)
Sets the message's send-to-list.
Expects a valid Biblio::ILL::ISO::SendToListTypeSequence.
my $sid = new Biblio::ILL::ISO::SystemId("MBOM");
my $stlt = new Biblio::ILL::ISO::SendToListType( $sid );
my $stlts = new Biblio::ILL::ISO::SendToListTypeSequence( $stlt );
$sid = new Biblio::ILL::ISO::SystemId("MWPL");
my $act = new Biblio::ILL::ISO::AccountNumber("PLS001");
my $sa = new Biblio::ILL::ISO::SystemAddress("SMTP","pls\@gov.mb.ca");
$stlts->add( new Biblio::ILL::ISO::SendToListType( $sid,
$act,
$sa
)
);
$msg->set_send_to_list($stlts);
This is an optional field.
set_already_tried_list($atlt)
Sets the message's already-tried-list.
Expects a valid Biblio::ILL::ISO::AlreadyTriedListType.
my $sid = new Biblio::ILL::ISO::SystemId("BVAS");
my $atlt = new Biblio::ILL::ISO::AlreadyTriedListType( $sid );
$sid = new Biblio::ILL::ISO::SystemId();
$sid->set_institution_name("Winnipeg Public Library");
$atlt->add($sid);
$sid = new Biblio::ILL::ISO::SystemId();
$sid->set_person_name("Frank Emil Urwald");
$atlt->add($sid);
$atlt->add( new Biblio::ILL::ISO::SystemId("MBOM"));
$msg->set_already_tried_list($atlt);
This is an optional field.
set_responder_optional_messages($rom)
Sets the message's responder-optional-messages.
Expects a valid Biblio::ILL::ISO::ResponderOptionalMessageType.
my $rom = new Biblio::ILL::ISO::ResponderOptionalMessageType(1,1,
"desires",
"requires"
);
$msg->set_responder_optional_messages($rom);
This is an optional field.
set_responder_note($note)
Sets the message's responder-note.
Expects a simple text string.
$msg->set_responder_note("This is a responder note");
This is an optional field.
RELATED MODULES
Biblio::ILL::ISO::ISO
Biblio::ILL::ISO::Request
Biblio::ILL::ISO::ForwardNotification
Biblio::ILL::ISO::Shipped
Biblio::ILL::ISO::Answer
Biblio::ILL::ISO::ConditionalReply
Biblio::ILL::ISO::Cancel
Biblio::ILL::ISO::CancelReply
Biblio::ILL::ISO::Received
Biblio::ILL::ISO::Recall
Biblio::ILL::ISO::Returned
Biblio::ILL::ISO::CheckedIn
Biblio::ILL::ISO::Overdue
Biblio::ILL::ISO::Renew
Biblio::ILL::ISO::RenewAnswer
Biblio::ILL::ISO::Lost
Biblio::ILL::ISO::Damaged
Biblio::ILL::ISO::Message
Biblio::ILL::ISO::StatusQuery
Biblio::ILL::ISO::StatusOrErrorReport
Biblio::ILL::ISO::Expired
SEE ALSO
See the README for system design notes.
For more information on Interlibrary Loan standards (ISO 10160/10161), a good place to start is:
http://www.nlc-bnc.ca/iso/ill/main.htm
AUTHOR
David Christensen, <DChristensenSPAMLESS@westman.wave.ca>
COPYRIGHT AND LICENSE
Copyright 2003 by David Christensen
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.