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

Class SimpleJsonPathMetadataContributor

java.lang.Object
org.dspace.importer.external.metadatamapping.contributor.SimpleJsonPathMetadataContributor
All Implemented Interfaces:
MetadataContributor<String>
Direct Known Subclasses:
ConditionEqualJsonPathMetadataContributor, OpenAlexAuthorNameContributor, RorParentOrgUnitMetadataContributor
public class SimpleJsonPathMetadataContributor extends Object implements MetadataContributor<String>
A simple JsonPath Metadata processor that allow extract value from json object by configuring the path in the query variable via the bean. moreover this can also perform more compact extractions by configuring specific json processor in "metadataProcessor"
Author:
Mykhaylo Boychuk (mykhaylo.boychuk@4science.com)

  • Field Details

  • Constructor Details

    • SimpleJsonPathMetadataContributor

      public SimpleJsonPathMetadataContributor(String query, MetadataFieldConfig field)
      Initialize SimpleJsonPathMetadataContributor with a query, prefixToNamespaceMapping and MetadataFieldConfig
      Parameters:
      query - The JSonPath query
      field - the metadata field to map the result of the Json path query MetadataFieldConfig

    • SimpleJsonPathMetadataContributor

      public SimpleJsonPathMetadataContributor()
      Empty constructor for SimpleJsonPathMetadataContributor

  • Method Details

    • setMetadataFieldMapping

      public void setMetadataFieldMapping(MetadataFieldMapping<String,MetadataContributor<String>> rt)
      Unused by this implementation
      Specified by:
      setMetadataFieldMapping in interface MetadataContributor<String>
      Parameters:
      rt - the MetadataFieldMapping object to set to the MetadataContributor

    • getField

      public MetadataFieldConfig getField()
      Return the MetadataFieldConfig used while retrieving MetadatumDTO
      Returns:
      MetadataFieldConfig

    • setField

      public void setField(MetadataFieldConfig field)
      Setting the MetadataFieldConfig
      Parameters:
      field - MetadataFieldConfig used while retrieving MetadatumDTO

    • getQuery

      public String getQuery()
      Return query used to create the JSonPath
      Returns:
      the query this instance is based on

    • setQuery

      public void setQuery(String query)
      Return query used to create the JSonPath

    • setMetadataProcessor

      public void setMetadataProcessor(JsonPathMetadataProcessor metadataProcessor)
      Used to process data got by jsonpath expression, like arrays to stringify, change date format or else If it is null, toString will be used.
      Parameters:
      metadataProcessor -

    • contributeMetadata

      public Collection<MetadatumDTO> contributeMetadata(String fullJson)
      Retrieve the metadata associated with the given object. The toString() of the resulting object will be used.
      Specified by:
      contributeMetadata in interface MetadataContributor<String>
      Parameters:
      fullJson - A class to retrieve metadata from.
      Returns:
      a collection of import records. Only the identifier of the found records may be put in the record.