Package org.marc4j.helpers

Class DefaultHandler

java.lang.Object

org.marc4j.helpers.DefaultHandler

All Implemented Interfaces:

ErrorHandler, MarcHandler

public class DefaultHandler
extends Object
implements MarcHandler, ErrorHandler

Provides default implementations for the callbacks in the MarcHandler and ErrorHandler interface.

Application writers can extend this class when they need to implement only part of an interface.

Author:

Bas Peters

See Also:

MarcHandler, ErrorHandler

Constructor Summary

Constructors

Constructor	Description
DefaultHandler()

Method Summary

Modifier and Type	Method	Description
void	controlField(String tag, char[] data, Long id)	Receives notification of a control field.
void	endCollection()	Receives notification at the end of the collection.
void	endDataField(String tag)	Receives notification at the end of each data field
void	endRecord()	Receives notification at the end of each record.
void	error(MarcReaderException exception)	Receive notification of an error.
void	fatalError(MarcReaderException exception)	Receive notification of a fatal error.
void	startCollection()	Receives notification at the start of the collection.
void	startDataField(String tag, char ind1, char ind2, Long id)	Receives notification at the start of each data field.
void	startRecord(Leader leader)	Receives notification at the start of each record.
void	subfield(char identifier, char[] data, String linkCode)	Receives notification of a data element (subfield).
void	warning(MarcReaderException exception)	Receive notification of a warning.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultHandler

public DefaultHandler()

Method Detail

startCollection

public void startCollection()

Description copied from interface: MarcHandler

Receives notification at the start of the collection.

Specified by:

startCollection in interface MarcHandler

endCollection

public void endCollection()

Description copied from interface: MarcHandler

Receives notification at the end of the collection.

Specified by:

endCollection in interface MarcHandler

startRecord

public void startRecord(Leader leader)

Description copied from interface: MarcHandler

Receives notification at the start of each record.

Specified by:

startRecord in interface MarcHandler

Parameters:

leader - the Leader object containing the record label

endRecord

public void endRecord()

Description copied from interface: MarcHandler

Receives notification at the end of each record.

Specified by:

endRecord in interface MarcHandler

controlField

public void controlField(String tag,
                         char[] data,
                         Long id)

Description copied from interface: MarcHandler

Receives notification of a control field.

Specified by:

controlField in interface MarcHandler

Parameters:

tag - the tag name

data - the control field data

id - the field id if exists.

startDataField

public void startDataField(String tag,
                           char ind1,
                           char ind2,
                           Long id)

Description copied from interface: MarcHandler

Receives notification at the start of each data field.

Specified by:

startDataField in interface MarcHandler

Parameters:

tag - the tag name

ind1 - the first indicator value

ind2 - the second indicator value

id - the field id if exists.

endDataField

public void endDataField(String tag)

Description copied from interface: MarcHandler

Receives notification at the end of each data field

Specified by:

endDataField in interface MarcHandler

Parameters:

tag - the tag name

subfield

public void subfield(char identifier,
                     char[] data,
                     String linkCode)

Description copied from interface: MarcHandler

Receives notification of a data element (subfield).

Specified by:

subfield in interface MarcHandler

Parameters:

identifier - the data element identifier

data - the data element

linkCode - a code if the subfield has a link with another Record

warning

public void warning(MarcReaderException exception)

Description copied from interface: ErrorHandler

Receive notification of a warning.

Specified by:

warning in interface ErrorHandler

error

public void error(MarcReaderException exception)

Description copied from interface: ErrorHandler

Receive notification of an error.

Specified by:

error in interface ErrorHandler

fatalError

public void fatalError(MarcReaderException exception)

Description copied from interface: ErrorHandler

Receive notification of a fatal error.

Specified by:

fatalError in interface ErrorHandler