Package de.cxp.ocs.preprocessor.impl

Class ExtractCategoryLevelDataProcessor

java.lang.Object
de.cxp.ocs.preprocessor.impl.ExtractCategoryLevelDataProcessor
All Implemented Interfaces:
DocumentPreProcessor
public class ExtractCategoryLevelDataProcessor extends Object implements DocumentPreProcessor
Extracts the category levels of a single category path field into separate level and a leaf field if the *lvl and *leaf fields exists in the field configuration. Example: 
 source:
 category: [A/B/C/D, Z/X/Y]
 becomes:
 category_lvl_0: A,Z
 category_lvl_1: B,X
 category_lvl_2: C,Y
 category_lvl_3: D
 category_leaf: D,Y
Will be auto configured if the following configuration entry is present: 
  data-processor-configuration:
   processors:
     - ExtractCategoryLevelDataProcessor
Author:
hjk
See Also:

  • Constructor Details

    • ExtractCategoryLevelDataProcessor

      public ExtractCategoryLevelDataProcessor()

  • Method Details

    • initialize

      public void initialize(FieldConfigAccess fieldConfig, Map<String,String> preProcessorConfig)
      Description copied from interface: DocumentPreProcessor
      DataPreProcessor MUST have a no-args constructor. To configure it afterwards, this method will be used.
      Specified by:
      initialize in interface DocumentPreProcessor
      Parameters:
      fieldConfig - field config access
      preProcessorConfig - custom string-to-string map that can be configured per DocumentPreProcessor.

    • process

      public boolean process(Document document, boolean visible)
      Description copied from interface: DocumentPreProcessor
      Called for each source document.
      Specified by:
      process in interface DocumentPreProcessor
      Parameters:
      document - source document
      visible - weather or not the record is currently marked for indexing.
      Returns:
      true if the record should be indexed, false otherwise.