DiffColumn (Drools Workbench - Guided Decision Table Model 7.61.0.Final API)

All Known Implementing Classes:

ActionCol52, ActionInsertFactCol52, ActionInsertFactFieldsPattern, ActionRetractFactCol52, ActionSetFieldCol52, ActionWorkItemCol52, ActionWorkItemInsertFactCol52, ActionWorkItemSetFieldCol52, AttributeCol52, BRLActionColumn, BRLActionVariableColumn, BRLConditionColumn, BRLConditionVariableColumn, ConditionCol52, DescriptionCol52, DTColumnConfig52, FactPatternPattern52Adaptor, LimitedEntryActionInsertFactCol52, LimitedEntryActionRetractFactCol52, LimitedEntryActionSetFieldCol52, LimitedEntryBRLActionColumn, LimitedEntryBRLConditionColumn, LimitedEntryConditionCol52, MetadataCol52, Pattern52, RowNumberCol52, RuleNameColumn
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public interface DiffColumn
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A column than can perform diff with another column. E.g.: Useful when querying the differences in a user edited column for update column event. BZ-996944: The idea is to show the changed fields and its values in audit log events.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`List<BaseColumnFieldDiff>`	`diff(BaseColumn otherColumn)`	Analyze differences between two columns of same type.

- Method Detail
  - diff
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List<BaseColumnFieldDiff> diff(BaseColumn otherColumn)
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    Analyze differences between two columns of same type.
    
    Parameters:
    
    otherColumn - The column to compare with this one.
    
    Returns:
    
    A list of fields and its values that have changed.