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/*
* Copyright 2002-2021 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 org.springframework.jdbc.core
import java.sql.ResultSet
/**
* Extension for [JdbcOperations.queryForObject] providing a `queryForObject("...")` variant.
*
* @author Mario Arias
* @since 5.0
*/
inline fun JdbcOperations.queryForObject(sql: String): T =
queryForObject(sql, T::class.java) as T
/**
* Extensions for [JdbcOperations.queryForObject] providing a RowMapper-like function
* variant: `queryForObject("...", arg1, argN){ rs, i -> }`.
*
* @author Mario Arias
* @since 5.0
*/
inline fun JdbcOperations.queryForObject(sql: String, vararg args: Any, crossinline function: (ResultSet, Int) -> T): T =
queryForObject(sql, RowMapper { resultSet, i -> function(resultSet, i) }, *args) as T
/**
* Extension for [JdbcOperations.queryForObject] providing a
* `queryForObject("...", arrayOf(arg1, argN), intArray(type1, typeN))` variant.
*
* @author Mario Arias
* @since 5.0
*/
inline fun JdbcOperations.queryForObject(sql: String, args: Array, argTypes: IntArray): T? =
queryForObject(sql, args, argTypes, T::class.java) as T
/**
* Extension for [JdbcOperations.queryForObject] providing a
* `queryForObject("...", arrayOf(arg1, argN))` variant.
*
* @author Mario Arias
* @since 5.0
*/
@Suppress("DEPRECATION")
// TODO Replace by the vararg variant in Spring Framework 6
inline fun JdbcOperations.queryForObject(sql: String, args: Array): T? =
queryForObject(sql, args, T::class.java) as T
/**
* Extension for [JdbcOperations.queryForList] providing a `queryForList("...")` variant.
*
* @author Mario Arias
* @since 5.0
*/
@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
inline fun JdbcOperations.queryForList(sql: String): List =
queryForList(sql, T::class.java)
/**
* Extension for [JdbcOperations.queryForList] providing a
* `queryForList("...", arrayOf(arg1, argN), intArray(type1, typeN))` variant.
*
* @author Mario Arias
* @since 5.0
*/
@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
inline fun JdbcOperations.queryForList(sql: String, args: Array,
argTypes: IntArray): List =
queryForList(sql, args, argTypes, T::class.java)
/**
* Extension for [JdbcOperations.queryForList] providing a
* `queryForList("...", arrayOf(arg1, argN))` variant.
*
* @author Mario Arias
* @since 5.0
*/
@Suppress("DEPRECATION")
// TODO Replace by the vararg variant in Spring Framework 6
inline fun JdbcOperations.queryForList(sql: String, args: Array): List =
queryForList(sql, args, T::class.java)
/**
* Extension for [JdbcOperations.query] providing a ResultSetExtractor-like function
* variant: `query("...", arg1, argN){ rs -> }`.
*
* @author Mario Arias
* @since 5.0
*/
inline fun JdbcOperations.query(sql: String, vararg args: Any,
crossinline function: (ResultSet) -> T): T =
query(sql, ResultSetExtractor { function(it) }, *args) as T
/**
* Extension for [JdbcOperations.query] providing a RowCallbackHandler-like function
* variant: `query("...", arg1, argN){ rs -> }`.
*
* @author Mario Arias
* @since 5.0
*/
fun JdbcOperations.query(sql: String, vararg args: Any, function: (ResultSet) -> Unit): Unit =
query(sql, RowCallbackHandler { function(it) }, *args)
/**
* Extensions for [JdbcOperations.query] providing a RowMapper-like function variant:
* `query("...", arg1, argN){ rs, i -> }`.
*
* @author Mario Arias
* @since 5.0
*/
fun JdbcOperations.query(sql: String, vararg args: Any, function: (ResultSet, Int) -> T): List =
query(sql, RowMapper { rs, i -> function(rs, i) }, *args)
