org.yupana.jdbc.YupanaStatement.scala Maven / Gradle / Ivy
/*
* Copyright 2019 Rusexpertiza LLC
*
* 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
*
* http://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.yupana.jdbc
import java.sql.{ Array => _, _ }
class YupanaStatement(val connection: YupanaConnection) extends Statement {
private var maxRows = 0
private var fetchDirection = 0
private var fetchSize = 0
protected var lastResultSet: YupanaResultSet = _
@throws[SQLException]
override def executeQuery(sql: String): ResultSet = {
execute(sql)
lastResultSet
}
@throws[SQLException]
override def execute(sql: String): Boolean = {
val result = connection.runQuery(sql, Map.empty)
lastResultSet = new YupanaResultSet(this, result, "TABLE")
true
}
@throws[SQLException]
override def executeUpdate(s: String): Int =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.executeUpdate(String,int)")
@throws[SQLException]
override def close(): Unit = {
connection.close()
}
@throws[SQLException]
override def getMaxFieldSize: Int =
throw new SQLFeatureNotSupportedException("Method not supported: getMaxFieldSize()")
@throws[SQLException]
override def setMaxFieldSize(i: Int): Unit =
throw new SQLFeatureNotSupportedException("Method not supported: setMaxFieldSize(int)")
@throws[SQLException]
override def getMaxRows: Int = maxRows
@throws[SQLException]
override def setMaxRows(maxRows: Int): Unit = this.maxRows = maxRows
@throws[SQLException]
override def setEscapeProcessing(b: Boolean): Unit =
throw new SQLFeatureNotSupportedException("Method not supported: setEscapeProcessing(boolean)")
@throws[SQLException]
override def getQueryTimeout: Int = 0
@throws[SQLException]
override def setQueryTimeout(i: Int): Unit =
throw new SQLFeatureNotSupportedException("Method not supported: setQueryTimeout(int)")
@throws[SQLException]
override def cancel(): Unit = {
close()
}
@throws[SQLException]
override def getWarnings: SQLWarning = null
@throws[SQLException]
override def clearWarnings(): Unit = {}
@throws[SQLException]
override def setCursorName(s: String): Unit =
throw new SQLFeatureNotSupportedException("Method not supported: setCursorName(String)")
@throws[SQLException]
override def getResultSet: ResultSet = lastResultSet
@throws[SQLException]
override def getUpdateCount: Int = -1
@throws[SQLException]
override def getMoreResults: Boolean = false
@throws[SQLException]
override def setFetchDirection(fetchDirection: Int): Unit = this.fetchDirection = fetchDirection
@throws[SQLException]
override def getFetchDirection: Int = fetchDirection
@throws[SQLException]
override def setFetchSize(fetchSize: Int): Unit = this.fetchSize = fetchSize
@throws[SQLException]
override def getFetchSize: Int = fetchSize
@throws[SQLException]
override def getResultSetConcurrency: Int = ResultSet.CONCUR_READ_ONLY
@throws[SQLException]
override def getResultSetType: Int = ResultSet.TYPE_FORWARD_ONLY
@throws[SQLException]
override def addBatch(s: String): Unit =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.addBatch(String)")
@throws[SQLException]
override def clearBatch(): Unit =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.clearBatch()")
@throws[SQLException]
override def executeBatch: Array[Int] =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.executeBatch()")
@throws[SQLException]
override def getConnection: Connection = this.connection
@throws[SQLException]
override def getMoreResults(current: Int): Boolean =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.getMoreResults(int)")
@throws[SQLException]
override def getGeneratedKeys: ResultSet =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.getGeneratedKeys()")
@throws[SQLException]
override def executeUpdate(sql: String, autoGeneratedKeys: Int): Int =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.executeUpdate(String,int)")
@throws[SQLException]
override def executeUpdate(sql: String, columnIndexes: Array[Int]): Int =
throw new SQLFeatureNotSupportedException("Method not supported: : Statement.executeUpdate(String,int[])")
@throws[SQLException]
override def executeUpdate(sql: String, columnNames: Array[String]): Int =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.executeUpdate(String,String[])")
@throws[SQLException]
override def execute(sql: String, autoGeneratedKeys: Int): Boolean =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.execute(String,int)")
@throws[SQLException]
override def execute(sql: String, columnIndexes: Array[Int]): Boolean =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.execute(String,int[])")
@throws[SQLException]
override def execute(sql: String, columnNames: Array[String]): Boolean =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.execute(String,String[])")
@throws[SQLException]
override def getResultSetHoldability: Int = ResultSet.CLOSE_CURSORS_AT_COMMIT
@throws[SQLException]
override def isClosed: Boolean = connection.isClosed
@throws[SQLException]
override def setPoolable(b: Boolean): Unit = {}
@throws[SQLException]
override def isPoolable: Boolean = false
@throws[SQLException]
override def closeOnCompletion(): Unit =
throw new SQLFeatureNotSupportedException("Method not supported: Statement.closeOnCompletion()")
@throws[SQLException]
override def isCloseOnCompletion: Boolean = false
@throws[SQLException]
override def unwrap[T](aClass: Class[T]): T = {
if (!aClass.isAssignableFrom(getClass)) {
throw new SQLException(s"Cannot unwrap to ${aClass.getName}")
}
aClass.cast(this)
}
@throws[SQLException]
override def isWrapperFor(aClass: Class[_]): Boolean = aClass.isAssignableFrom(getClass)
}