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ColumnComparisonMapper.kt
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ColumnComparisonMapper.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.mybatis3.column.comparison
import org.apache.ibatis.annotations.Arg
import org.apache.ibatis.annotations.ConstructorArgs
import org.apache.ibatis.annotations.Mapper
import org.apache.ibatis.annotations.SelectProvider
import org.apache.ibatis.type.JdbcType
import org.mybatis.dynamic.sql.select.render.SelectStatementProvider
import org.mybatis.dynamic.sql.util.SqlProviderAdapter
import org.mybatis.dynamic.sql.util.kotlin.SelectCompleter
import org.mybatis.dynamic.sql.util.kotlin.mybatis3.selectList
@Mapper
interface ColumnComparisonMapper {
@SelectProvider(type = SqlProviderAdapter::class, method = "select")
@ConstructorArgs(
Arg(column = "number1", javaType = Int::class, jdbcType = JdbcType.INTEGER, id = true),
Arg(column = "number2", javaType = Int::class, jdbcType = JdbcType.INTEGER, id = true)
)
fun selectMany(selectStatement: SelectStatementProvider): List<ColumnComparisonRecord>
}
// helper methods must be declared as extension methods in Kotlin
fun ColumnComparisonMapper.select(completer: SelectCompleter) =
selectList(
this::selectMany,
ColumnComparisonDynamicSqlSupport.columnList,
ColumnComparisonDynamicSqlSupport.columnComparison,
completer
)