Module dk.cloudcreate.essentials.components.foundation

Package dk.cloudcreate.essentials.components.foundation.postgresql

Class NotificationDuplicationFilter.TableNameDuplicationFilter

java.lang.Object

dk.cloudcreate.essentials.components.foundation.postgresql.NotificationDuplicationFilter.TableNameDuplicationFilter

All Implemented Interfaces:

NotificationDuplicationFilter

Enclosing interface:

NotificationDuplicationFilter

public static class NotificationDuplicationFilter.TableNameDuplicationFilter
extends Object
implements NotificationDuplicationFilter

Default filter to extract the "table_name" property from a JSON parameter.

Nested Class Summary

Nested classes/interfaces inherited from interface dk.cloudcreate.essentials.components.foundation.postgresql.NotificationDuplicationFilter

NotificationDuplicationFilter.TableNameDuplicationFilter

Constructor Summary

Constructors

Constructor	Description
TableNameDuplicationFilter()

Method Summary

Modifier and Type	Method	Description
Optional<String>	extractDuplicationKey(com.fasterxml.jackson.databind.JsonNode parameterJson)	Extracts the "table_name" field from the given JSON parameter.

Methods inherited from class java.lang.Object

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

Constructor Details

TableNameDuplicationFilter

public TableNameDuplicationFilter()

Method Details

extractDuplicationKey

public Optional<String> extractDuplicationKey(com.fasterxml.jackson.databind.JsonNode parameterJson)

Extracts the "table_name" field from the given JSON parameter. Example Notification.getParameter() content:

 {
   "table_name" : "table1",
   "sql_operation" : "INSERT",
   "id" : 2,
   "column1" : "Column1Value-2",
   "column2" : "Column2Value-2"
 }
 

Specified by:

extractDuplicationKey in interface NotificationDuplicationFilter

Parameters:

parameterJson - a JsonNode representing the JSON structure of the notification parameter

Returns:

an Optional containing the table name if it exists, otherwise an empty Optional