The above mentioned case in point maps the identify house in a very on the nameLength property in B by changing the string to your duration applying a metamorphosis operate. Be aware: The instance demonstrates a change operate that is only called if A.title has a value. In the event the house is null the mapping is skipped.
ReMap maps a objects of a supply to a destination style. According to default ReMap attempts to map all fields with the source into the location object If your fields have equal identify and equal kinds or equivalent name and also a mapper was registered to perform the sort mapping.
reassign: maps a resource industry into the location area In case the property sorts are equivalent, references are copied
Only objects produced via the Import will likely be remapped. Particularly, preexisting tables won't be remapped.
It is possible to call Mapper.toString() to receive an outline of just what the mapper does. Considering the fact that the very first Edition of ReMap the mapping configuration is often visualized this way but only a few people today since.
If the switch Procedure was additional working with withSkipWhenNull() the required transformation operate isn't checked versus null.
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When mapping varieties that aren't Java Beans you'll be able to possibly use the replace operation or You need to use a type mapping. Variety mappings are like the functions employed for substitute but they are often globally registered on the mapper.
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When utilizing the established Procedure, you can specify a functionality that generates the worth to generally be established over the location industry.
To make use of the second syntax to rename a partition remaining promoted to some nonpartitioned table, you only really need to qualify it Along with the previous table name. No schema name is needed.
The following is surely an example of utilizing the REMAP_TABLE parameter to rename the staff desk to a new title of emps:
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Type mappings may minimize the amount of change functions with your mapping configuration if the kind mapping happens very often, since the sort conversion can be registered read more globally.