Package org.dspace.importer.external.metadatamapping.contributor

Class EnhancedSimpleMetadataContributor

java.lang.Object

org.dspace.importer.external.metadatamapping.contributor.SimpleMetadataContributor

org.dspace.importer.external.metadatamapping.contributor.EnhancedSimpleMetadataContributor

All Implemented Interfaces:

MetadataContributor<PlainMetadataSourceDto>

public class EnhancedSimpleMetadataContributor
extends SimpleMetadataContributor

This class implements functionalities to handle common situation regarding plain metadata. In some scenario, like csv or tsv, the format don't allow lists. We can use this MetadataContribut to parse a given plain metadata and split it into related list, based on the delimiter. No escape character is present. Default values are comma (,) for delimiter, and double quote (") for escape character

Author:

Pasquale Cavallo (pasquale.cavallo at 4science dot it)

Constructor Summary

Constructors

Constructor	Description
EnhancedSimpleMetadataContributor()

Method Summary

Modifier and Type	Method	Description
Collection<MetadatumDTO>	contributeMetadata(PlainMetadataSourceDto t)	Retrieve the metadata associated with the given object.
char	getDelimiter()	This method could be used to get the delimiter used in this class
char	getEscape()	Method to get the escape character.
char	getQuote()	This method could be used to get the quote char used in this class
void	setDelimiter(char delimiter)	This method could be used to set the delimiter used during parse If no delimiter is set, comma will be used
void	setEscape(char escape)	Method to inject the escape character, usually the ".
void	setQuote(char quote)	This method could be used to set the quote char used during parse If no quote char is set, " will be used

Methods inherited from class org.dspace.importer.external.metadatamapping.contributor.SimpleMetadataContributor

getField, getKey, setField, setKey, setMetadataFieldMapping

Methods inherited from class java.lang.Object

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

Constructor Details

EnhancedSimpleMetadataContributor

public EnhancedSimpleMetadataContributor()

Method Details

setDelimiter

public void setDelimiter(char delimiter)

This method could be used to set the delimiter used during parse If no delimiter is set, comma will be used

getDelimiter

public char getDelimiter()

This method could be used to get the delimiter used in this class

getQuote

public char getQuote()

This method could be used to get the quote char used in this class

setQuote

public void setQuote(char quote)

This method could be used to set the quote char used during parse If no quote char is set, " will be used

setEscape

public void setEscape(char escape)

Method to inject the escape character, usually the ". This must be the ASCII integer related to the char. In example, 9 for tab, 44 for comma If no escape is set, double quote will be used

getEscape

public char getEscape()

Method to get the escape character.

contributeMetadata

public Collection<MetadatumDTO> contributeMetadata(PlainMetadataSourceDto t)

Description copied from class: SimpleMetadataContributor

Retrieve the metadata associated with the given object. It match the key found in PlainMetadataSourceDto instance with the key passed to constructor. In case of success, new metadatum is constructor (using field elements and PlainMetadataSourceDto value) and added to the list.

Specified by:

contributeMetadata in interface MetadataContributor<PlainMetadataSourceDto>

Overrides:

contributeMetadata in class SimpleMetadataContributor

Parameters:

t - A class to retrieve metadata and key to match from. t and contained list "metadata" MUST be not null.

Returns:

a collection of import records. Only the identifier of the found records may be put in the record.