Package org.apache.torque.om.mapper
Klasse CompositeMapper
java.lang.Object
org.apache.torque.om.mapper.CompositeMapper
- Alle implementierten Schnittstellen:
Serializable
,RecordMapper<List<Object>>
Uses a list of mappers to map a database record to a list of objects.
- Version:
- $Id: CompositeMapper.java 1840416 2018-09-09 15:10:22Z tv $
- Siehe auch:
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Konstruktorübersicht
Konstruktoren -
Methodenübersicht
Modifizierer und TypMethodeBeschreibungvoid
addMapper
(RecordMapper<?> mapper, int offset) Adds a new mapper to be applied to a result set.processRow
(ResultSet resultSet, int offset, Criteria criteria) Maps the current row in the result Set by applying all known mappers and putting the result of each mapper in the result list.
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Konstruktordetails
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CompositeMapper
public CompositeMapper()
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Methodendetails
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addMapper
Adds a new mapper to be applied to a result set.- Parameter:
mapper
- the mapper.offset
- the offset of the mapper within this mapper, 0 based.
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processRow
public List<Object> processRow(ResultSet resultSet, int offset, Criteria criteria) throws TorqueException Maps the current row in the result Set by applying all known mappers and putting the result of each mapper in the result list.- Angegeben von:
processRow
in SchnittstelleRecordMapper<List<Object>>
- Parameter:
resultSet
- the result set to map, not null.offset
- the total column offset of this mapper within the result set.criteria
- The criteria which created the result set, or null if not known. This parameter is not used by this record mapper.- Gibt zurück:
- a list of mapped objects in the same order as the mappers were ordered, not null.
- Löst aus:
TorqueException
- when the mapping fails.
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