forked from seratch/kotliquery
/
Row.kt
554 lines (436 loc) · 16.1 KB
/
Row.kt
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package kotliquery
import org.joda.time.DateTime
import java.io.InputStream
import java.io.Reader
import java.math.BigDecimal
import java.net.URL
import java.sql.*
import java.sql.Date
import java.time.*
import java.util.*
import kotlin.reflect.KProperty1
import kotlin.text.Regex
/**
* Represents ResultSet and its each row.
*/
data class Row(
val underlying: ResultSet,
val cursor: Int = 0) : Sequence<Row> {
private class RowIterator(val rs: ResultSet, val position: Int) : Iterator<Row> {
override fun next(): Row {
return Row(rs, position + 1)
}
override fun hasNext(): Boolean {
return rs.isClosed == false && rs.next();
}
}
override fun iterator(): Iterator<Row> {
return RowIterator(underlying, cursor)
}
/**
* Surely fetches nullable value from ResultSet.
*/
private fun <A> nullable(v: A): A? {
return if (underlying.wasNull()) null else v
}
fun statement(): Statement? {
return nullable(underlying.statement)
}
fun warnings(): SQLWarning? {
return underlying.warnings
}
fun next(): Boolean {
return underlying.next()
}
fun close(): Unit {
return underlying.close()
}
fun string(columnIndex: Int): String? {
return nullable(underlying.getString(columnIndex))
}
fun string(columnLabel: String): String? {
return nullable(underlying.getString(columnLabel))
}
fun <T> get(prop: KProperty1<T, String?>): String? {
val columnLabel = camelToSnake(prop.name)
return string(columnLabel)
}
fun any(columnIndex: Int): Any? {
return nullable(underlying.getObject(columnIndex))
}
fun any(columnLabel: String): Any? {
return nullable(underlying.getObject(columnLabel))
}
fun <T> get(prop: KProperty1<T, Any?>): Any? {
val columnLabel = camelToSnake(prop.name)
return any(columnLabel)
}
fun long(columnIndex: Int): Long? {
return nullable(underlying.getLong(columnIndex))
}
fun long(columnLabel: String): Long? {
return nullable(underlying.getLong(columnLabel))
}
fun <T> get(prop: KProperty1<T, Long?>): Long? {
val columnLabel = camelToSnake(prop.name)
return long(columnLabel)
}
fun bytes(columnIndex: Int): ByteArray? {
return nullable(underlying.getBytes(columnIndex))
}
fun bytes(columnLabel: String): ByteArray? {
return nullable(underlying.getBytes(columnLabel))
}
fun <T> get(prop: KProperty1<T, ByteArray?>): ByteArray? {
val columnLabel = camelToSnake(prop.name)
return bytes(columnLabel)
}
fun float(columnIndex: Int): Float? {
return nullable(underlying.getFloat(columnIndex))
}
fun float(columnLabel: String): Float? {
return nullable(underlying.getFloat(columnLabel))
}
fun <T> get(prop: KProperty1<T, Float?>): Float? {
val columnLabel = camelToSnake(prop.name)
return float(columnLabel)
}
fun short(columnIndex: Int): Short? {
return nullable(underlying.getShort(columnIndex))
}
fun short(columnLabel: String): Short? {
return nullable(underlying.getShort(columnLabel))
}
fun <T> get(prop: KProperty1<T, Short?>): Short? {
val columnLabel = camelToSnake(prop.name)
return short(columnLabel)
}
fun double(columnIndex: Int): Double? {
return nullable(underlying.getDouble(columnIndex))
}
fun double(columnLabel: String): Double? {
return nullable(underlying.getDouble(columnLabel))
}
fun <T> get(prop: KProperty1<T, Double?>): Double? {
val columnLabel = camelToSnake(prop.name)
return double(columnLabel)
}
fun int(columnIndex: Int): Int? {
return nullable(underlying.getInt(columnIndex))
}
fun int(columnLabel: String): Int? {
return nullable(underlying.getInt(columnLabel))
}
fun <T> get(prop: KProperty1<T, Int?>): Int? {
val columnLabel = camelToSnake(prop.name)
return int(columnLabel)
}
fun jodaDateTime(columnIndex: Int): DateTime? {
val timestamp = sqlTimestamp(columnIndex)
if (timestamp == null) {
return null
} else {
return DateTime(timestamp)
}
}
fun jodaDateTime(columnLabel: String): DateTime? {
val timestamp = sqlTimestamp(columnLabel)
if (timestamp == null) {
return null
} else {
return DateTime(timestamp)
}
}
fun <T> get(prop: KProperty1<T, DateTime?>): DateTime? {
val columnLabel = camelToSnake(prop.name)
return jodaDateTime(columnLabel)
}
fun jodaLocalDate(columnIndex: Int): org.joda.time.LocalDate? {
val timestamp = sqlTimestamp(columnIndex)
if (timestamp == null) {
return null
} else {
return DateTime(timestamp).toLocalDate()
}
}
fun jodaLocalDate(columnLabel: String): org.joda.time.LocalDate? {
val timestamp = sqlTimestamp(columnLabel)
if (timestamp == null) {
return null
} else {
return DateTime(timestamp).toLocalDate()
}
}
fun <T> get(prop: KProperty1<T, org.joda.time.LocalDate?>): org.joda.time.LocalDate? {
val columnLabel = camelToSnake(prop.name)
return jodaLocalDate(columnLabel)
}
fun jodaLocalTime(columnIndex: Int): org.joda.time.LocalTime? {
val timestamp = sqlTimestamp(columnIndex)
if (timestamp == null) {
return null
} else {
return DateTime(timestamp).toLocalTime()
}
}
fun jodaLocalTime(columnLabel: String): org.joda.time.LocalTime? {
val timestamp = sqlTimestamp(columnLabel)
if (timestamp == null) {
return null
} else {
return DateTime(timestamp).toLocalTime()
}
}
fun <T> get(prop: KProperty1<T, org.joda.time.LocalTime?>): org.joda.time.LocalTime? {
val columnLabel = camelToSnake(prop.name)
return jodaLocalTime(columnLabel)
}
fun zonedDateTime(columnIndex: Int): ZonedDateTime? {
return nullable(ZonedDateTime.ofInstant(sqlTimestamp(columnIndex)?.toInstant(), ZoneId.systemDefault()))
}
fun zonedDateTime(columnLabel: String): ZonedDateTime? {
return nullable(ZonedDateTime.ofInstant(sqlTimestamp(columnLabel)?.toInstant(), ZoneId.systemDefault()))
}
fun <T> get(prop: KProperty1<T, ZonedDateTime?>): ZonedDateTime? {
val columnLabel = camelToSnake(prop.name)
return zonedDateTime(columnLabel)
}
fun offsetDateTime(columnIndex: Int): OffsetDateTime? {
return nullable(OffsetDateTime.ofInstant(sqlTimestamp(columnIndex)?.toInstant(), ZoneId.systemDefault()))
}
fun offsetDateTime(columnLabel: String): OffsetDateTime? {
return nullable(OffsetDateTime.ofInstant(sqlTimestamp(columnLabel)?.toInstant(), ZoneId.systemDefault()))
}
fun <T> get(prop: KProperty1<T, OffsetDateTime?>): OffsetDateTime? {
val columnLabel = camelToSnake(prop.name)
return offsetDateTime(columnLabel)
}
fun instant(columnIndex: Int): Instant? {
return nullable(sqlTimestamp(columnIndex)?.toInstant())
}
fun instant(columnLabel: String): Instant? {
return nullable(sqlTimestamp(columnLabel)?.toInstant())
}
fun <T> get(prop: KProperty1<T, Instant?>): Instant? {
val columnLabel = camelToSnake(prop.name)
return instant(columnLabel)
}
fun localDateTime(columnIndex: Int): LocalDateTime? {
return sqlTimestamp(columnIndex)?.toLocalDateTime()
}
fun localDateTime(columnLabel: String): LocalDateTime? {
return sqlTimestamp(columnLabel)?.toLocalDateTime()
}
fun <T> get(prop: KProperty1<T, LocalDateTime?>): LocalDateTime? {
val columnLabel = camelToSnake(prop.name)
return localDateTime(columnLabel)
}
fun localDate(columnIndex: Int): LocalDate? {
return sqlTimestamp(columnIndex)?.toLocalDateTime()?.toLocalDate()
}
fun localDate(columnLabel: String): LocalDate? {
return sqlTimestamp(columnLabel)?.toLocalDateTime()?.toLocalDate()
}
fun <T> get(prop: KProperty1<T, LocalDate?>): LocalDate? {
val columnLabel = camelToSnake(prop.name)
return localDate(columnLabel)
}
fun localTime(columnIndex: Int): LocalTime? {
return sqlTimestamp(columnIndex)?.toLocalDateTime()?.toLocalTime()
}
fun localTime(columnLabel: String): LocalTime? {
return sqlTimestamp(columnLabel)?.toLocalDateTime()?.toLocalTime()
}
fun <T> get(prop: KProperty1<T, LocalTime?>): LocalTime? {
val columnLabel = camelToSnake(prop.name)
return localTime(columnLabel)
}
fun sqlDate(columnIndex: Int): java.sql.Date? {
return nullable(underlying.getDate(columnIndex))
}
fun sqlDate(columnLabel: String): java.sql.Date? {
return nullable(underlying.getDate(columnLabel))
}
fun <T> get(prop: KProperty1<T, java.sql.Date?>): java.sql.Date? {
val columnLabel = camelToSnake(prop.name)
return sqlDate(columnLabel)
}
fun sqlDate(columnIndex: Int, cal: Calendar): Date? {
return nullable(underlying.getDate(columnIndex, cal))
}
fun sqlDate(columnLabel: String, cal: Calendar): Date? {
return nullable(underlying.getDate(columnLabel, cal))
}
fun <T> get(prop: KProperty1<T, Date?>, cal: Calendar): Date? {
val columnLabel = camelToSnake(prop.name)
return sqlDate(columnLabel, cal)
}
fun boolean(columnIndex: Int): Boolean {
return underlying.getBoolean(columnIndex)
}
fun boolean(columnLabel: String): Boolean {
return underlying.getBoolean(columnLabel)
}
fun <T> get(prop: KProperty1<T, Boolean?>): Boolean? {
val columnLabel = camelToSnake(prop.name)
return boolean(columnLabel)
}
fun bigDecimal(columnIndex: Int): BigDecimal? {
return nullable(underlying.getBigDecimal(columnIndex))
}
fun bigDecimal(columnLabel: String): BigDecimal? {
return nullable(underlying.getBigDecimal(columnLabel))
}
fun <T> get(prop: KProperty1<T, BigDecimal?>): BigDecimal? {
val columnLabel = camelToSnake(prop.name)
return bigDecimal(columnLabel)
}
fun sqlTime(columnIndex: Int): java.sql.Time? {
return nullable(underlying.getTime(columnIndex))
}
fun sqlTime(columnLabel: String): java.sql.Time? {
return nullable(underlying.getTime(columnLabel))
}
fun <T> get(prop: KProperty1<T, java.sql.Time?>): java.sql.Time? {
val columnLabel = camelToSnake(prop.name)
return sqlTime(columnLabel)
}
fun sqlTime(columnIndex: Int, cal: Calendar?): java.sql.Time? {
return nullable(underlying.getTime(columnIndex, cal))
}
fun sqlTime(columnLabel: String, cal: Calendar?): java.sql.Time? {
return nullable(underlying.getTime(columnLabel, cal))
}
fun <T> get(prop: KProperty1<T, java.sql.Time?>, cal: Calendar?): java.sql.Time? {
val columnLabel = camelToSnake(prop.name)
return sqlTime(columnLabel, cal)
}
fun url(columnIndex: Int): URL? {
return nullable(underlying.getURL(columnIndex))
}
fun url(columnLabel: String): URL? {
return nullable(underlying.getURL(columnLabel))
}
fun <T> get(prop: KProperty1<T, URL?>): URL? {
val columnLabel = camelToSnake(prop.name)
return url(columnLabel)
}
fun blob(columnIndex: Int): Blob? {
return nullable(underlying.getBlob(columnIndex))
}
fun blob(columnLabel: String): Blob? {
return nullable(underlying.getBlob(columnLabel))
}
fun <T> get(prop: KProperty1<T, Blob?>): Blob? {
val columnLabel = camelToSnake(prop.name)
return blob(columnLabel)
}
fun byte(columnIndex: Int): Byte? {
return nullable(underlying.getByte(columnIndex))
}
fun byte(columnLabel: String): Byte? {
return nullable(underlying.getByte(columnLabel))
}
fun <T> get(prop: KProperty1<T, Byte?>): Byte? {
val columnLabel = camelToSnake(prop.name)
return byte(columnLabel)
}
fun clob(columnIndex: Int): java.sql.Clob? {
return nullable(underlying.getClob(columnIndex))
}
fun clob(columnLabel: String): java.sql.Clob? {
return nullable(underlying.getClob(columnLabel))
}
fun <T> get(prop: KProperty1<T, java.sql.Clob?>): java.sql.Clob? {
val columnLabel = camelToSnake(prop.name)
return clob(columnLabel)
}
fun nClob(columnIndex: Int): NClob? {
return nullable(underlying.getNClob(columnIndex))
}
fun nClob(columnLabel: String): NClob? {
return nullable(underlying.getNClob(columnLabel))
}
fun <T> get(prop: KProperty1<T, NClob?>): NClob? {
val columnLabel = camelToSnake(prop.name)
return nClob(columnLabel)
}
fun sqlArray(columnIndex: Int): java.sql.Array? {
return nullable(underlying.getArray(columnIndex))
}
fun sqlArray(columnLabel: String): java.sql.Array? {
return nullable(underlying.getArray(columnLabel))
}
fun <T> get(prop: KProperty1<T, java.sql.Array?>): java.sql.Array? {
val columnLabel = camelToSnake(prop.name)
return sqlArray(columnLabel)
}
fun asciiStream(columnIndex: Int): InputStream? {
return nullable(underlying.getAsciiStream(columnIndex))
}
fun asciiStream(columnLabel: String): InputStream? {
return nullable(underlying.getAsciiStream(columnLabel))
}
fun <T> getAsciiStream(prop: KProperty1<T, InputStream?>): InputStream? {
val columnLabel = camelToSnake(prop.name)
return asciiStream(columnLabel)
}
fun sqlTimestamp(columnIndex: Int): java.sql.Timestamp? {
return nullable(underlying.getTimestamp(columnIndex))
}
fun sqlTimestamp(columnLabel: String): java.sql.Timestamp? {
return nullable(underlying.getTimestamp(columnLabel))
}
fun <T> get(prop: KProperty1<T, java.sql.Timestamp?>): java.sql.Timestamp? {
val columnLabel = camelToSnake(prop.name)
return sqlTimestamp(columnLabel)
}
fun sqlTimestamp(columnIndex: Int, cal: Calendar): java.sql.Timestamp? {
return nullable(underlying.getTimestamp(columnIndex, cal))
}
fun sqlTimestamp(columnLabel: String, cal: Calendar): java.sql.Timestamp? {
return nullable(underlying.getTimestamp(columnLabel, cal))
}
fun <T> get(prop: KProperty1<T, java.sql.Timestamp?>, cal: Calendar): java.sql.Timestamp? {
val columnLabel = camelToSnake(prop.name)
return sqlTimestamp(columnLabel, cal)
}
fun ref(columnIndex: Int): Ref? {
return nullable(underlying.getRef(columnIndex))
}
fun ref(columnLabel: String): Ref? {
return nullable(underlying.getRef(columnLabel))
}
fun <T> get(prop: KProperty1<T, Ref?>): Ref? {
val columnLabel = camelToSnake(prop.name)
return ref(columnLabel)
}
fun nCharacterStream(columnIndex: Int): Reader? {
return nullable(underlying.getNCharacterStream(columnIndex))
}
fun nCharacterStream(columnLabel: String): Reader? {
return nullable(underlying.getNCharacterStream(columnLabel))
}
fun <T> get(prop: KProperty1<T, Reader?>): Reader? {
val columnLabel = camelToSnake(prop.name)
return nCharacterStream(columnLabel)
}
fun metaData(): ResultSetMetaData {
return underlying.metaData
}
fun binaryStream(columnIndex: Int): InputStream? {
return nullable(underlying.getBinaryStream(columnIndex))
}
fun binaryStream(columnLabel: String): InputStream? {
return nullable(underlying.getBinaryStream(columnLabel))
}
fun <T> getBinaryStream(prop: KProperty1<T, InputStream?>): InputStream? {
val columnLabel = camelToSnake(prop.name)
return binaryStream(columnLabel)
}
private fun camelToSnake(name: String): String {
val snake = name.replace(Regex("([A-Z]+)([A-Z][a-z])"), "$1_$2")
.replace(Regex("([a-z])([A-Z])"), "$1_$2")
return snake.toLowerCase()
}
}