Created
May 2, 2016 22:51
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| abstract class SessionWrapper(_session: => Session) extends Session { | |
| lazy val session = _session | |
| def conn: Connection = session.conn | |
| def metaData = session.metaData | |
| def capabilities = session.capabilities | |
| override def resultSetType = session.resultSetType | |
| override def resultSetConcurrency = session.resultSetConcurrency | |
| override def resultSetHoldability = session.resultSetHoldability | |
| def close() { throw new UnsupportedOperationException } | |
| def rollback() { session.rollback() } | |
| def withTransaction[T](f: => T): T = session.withTransaction(f) | |
| private val statementCache = new mutable.HashMap[String, PreparedStatement] | |
| def getPreparedStatement(statement: String): PreparedStatement = | |
| statementCache.getOrElseUpdate(statement, this.conn.prepareStatement(statement)) | |
| override def forParameters(rsType: ResultSetType = resultSetType, rsConcurrency: ResultSetConcurrency = resultSetConcurrency, | |
| rsHoldability: ResultSetHoldability = resultSetHoldability) = throw new UnsupportedOperationException | |
| } | |
| abstract class RSession(roSession: => Session) extends SessionWrapper(roSession) | |
| class ROSession(roSession: => Session) extends RSession(roSession) | |
| class RWSession(rwSession: Session) extends RSession(rwSession) | |
| implicit def roToSession(roSession: ROSession): Session = roSession.session | |
| implicit def rwToSession(rwSession: RWSession): Session = rwSession.session |
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