Module jonix.onix3

Package com.tectonica.jonix.onix3

Class SubjectCode

java.lang.Object

com.tectonica.jonix.onix3.SubjectCode

All Implemented Interfaces:

OnixElement<String>, OnixTag, Serializable

public class SubjectCode
extends Object
implements OnixElement<String>, Serializable

Subject code

A single subject class or category code from the scheme specified in the <SubjectSchemeIdentifier> element. Either <SubjectCode> or <SubjectHeadingText> or both must be present in each occurrence of the <Subject> composite. Non-repeating.

Format	Variable length alphanumeric, suggested maximum length 20 characters
Codelist	The scheme specified in the associated <SubjectSchemeIdentifier> element
Reference name	<SubjectCode>
Short tag	<b069>
Cardinality	0…1
Example	<SubjectCode>623.95</SubjectCode>

Technical notes about <SubjectCode> from the schema author: Code taken from the subject scheme specified in <SubjectSchemeIdentifier This tag may be included in the following composites:

• <Subject>

Possible placements within ONIX message:

• Product ⯈ DescriptiveDetail ⯈ Subject ⯈ SubjectCode
• Product ⯈ ContentDetail ⯈ ContentItem ⯈ Subject ⯈ SubjectCode

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
String	datestamp	(type: dt.DateOrDateTime)
static final SubjectCode	EMPTY
static final String	refname
static final String	shortname
String	sourcename	(type: dt.NonEmptyString)
RecordSourceTypes	sourcetype
String	value	This is the raw content of SubjectCode.

Constructor Summary

Constructors

Constructor	Description
SubjectCode()
SubjectCode(Element element)

Method Summary

Modifier and Type	Method	Description
String	__v()	Internal API, use the OnixElement.value() method or the OnixElement.value() field instead
boolean	exists()	indicates whether this tag exists in the ONIX record
void	ifExists(Consumer<SubjectCode> action)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.tectonica.jonix.common.OnixElement

equal, is, isNull, value

Field Details

refname

public static final String refname

See Also:

• Constant Field Values

shortname

public static final String shortname

See Also:

• Constant Field Values

datestamp

public String datestamp

(type: dt.DateOrDateTime)

sourcename

public String sourcename

(type: dt.NonEmptyString)

sourcetype

public RecordSourceTypes sourcetype

value

public String value

This is the raw content of SubjectCode. Could be null if exists() == false. Use OnixElement.value() instead if you want to get this as an Optional.

Raw Format: Variable length alphanumeric, suggested maximum length 20 characters

(type: dt.NonEmptyString)

EMPTY

public static final SubjectCode EMPTY

Constructor Details

SubjectCode

public SubjectCode()

SubjectCode

public SubjectCode(Element element)

Method Details

__v

public String __v()

Internal API, use the OnixElement.value() method or the OnixElement.value() field instead

Specified by:

__v in interface OnixElement<String>

exists

public boolean exists()

Description copied from interface: OnixTag

indicates whether this tag exists in the ONIX record

Specified by:

exists in interface OnixTag

Returns:

whether this tag (<SubjectCode> or <b069>) is explicitly provided in the ONIX XML

ifExists

public void ifExists(Consumer<SubjectCode> action)