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RowMappers.kt
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RowMappers.kt
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/*
* Copyright 2016-2024 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package examples.kotlin.spring.canonical
import java.sql.ResultSet
val personRowMapper: (ResultSet, Int) -> PersonRecord = { rs, _ ->
PersonRecord(
id = rs.getInt(1),
firstName = rs.getString(2),
lastName = rs.getString(3)?.let { LastName(it) },
birthDate = rs.getTimestamp(4),
employed = "Yes" == rs.getString(5),
occupation = rs.getString(6),
addressId = rs.getIntOrNull(7)
)
}
private fun ResultSet.getIntOrNull(index: Int): Int? {
getInt(index).let {
return if (wasNull()) {
null
} else {
it
}
}
}
val personWithAddressRowMapper: (ResultSet, Int) -> PersonWithAddress = { rs, _ ->
PersonWithAddress(
id = rs.getInt(1),
firstName = rs.getString(2),
lastName = rs.getString(3)?.let { LastName(it) },
birthDate = rs.getTimestamp(4),
employed = "Yes" == rs.getString(5),
occupation = rs.getString(6),
address = AddressRecord(
id = rs.getInt(7),
streetAddress = rs.getString(8),
city = rs.getString(9),
state = rs.getString(10),
)
)
}
val compoundKeyRowMapper: (ResultSet, Int) -> CompoundKeyRow = { rs, _ ->
CompoundKeyRow(
id1 = rs.getInt(1),
id2 = rs.getInt(2)
)
}