Package com.d3x.morpheus.db

Class DbSink.RowKeyAdapter<R,C>

java.lang.Object

com.d3x.morpheus.db.DbSink.ColumnAdapter<R,C>

com.d3x.morpheus.db.DbSink.RowKeyAdapter<R,C>

Enclosing class:

DbSink

private class DbSink.RowKeyAdapter<R,C>
extends DbSink.ColumnAdapter<R,C>

A ColumnAdapter implementation that applies a row key from a DataFrameRow to the INSERT PreparedStatement

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.Class<?>	rowKeyClass
private com.d3x.morpheus.util.functions.Function1<R,?>	rowKeyMapper
private com.d3x.morpheus.util.sql.SQLType	rowKeyType

Fields inherited from class com.d3x.morpheus.db.DbSink.ColumnAdapter

colName, colType

Constructor Summary

Constructors

Constructor	Description
RowKeyAdapter(java.lang.String colName, com.d3x.morpheus.util.sql.SQLType colType, DbSinkOptions<R,C> options)	Constructor

Method Summary

Modifier and Type	Method	Description
(package private) void	apply(java.sql.PreparedStatement stmt, int stmtIndex, com.d3x.morpheus.frame.DataFrameRow<R,C> row)	Applies a parameter value to the SQL PreparedStatement

Methods inherited from class com.d3x.morpheus.db.DbSink.ColumnAdapter

toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

rowKeyType

private com.d3x.morpheus.util.sql.SQLType rowKeyType

rowKeyClass

private java.lang.Class<?> rowKeyClass

rowKeyMapper

private com.d3x.morpheus.util.functions.Function1<R,?> rowKeyMapper

Constructor Detail

RowKeyAdapter

RowKeyAdapter(java.lang.String colName,
              com.d3x.morpheus.util.sql.SQLType colType,
              DbSinkOptions<R,C> options)

Constructor

Parameters:

colName - the column name

colType - the column type

options - the sink options

Method Detail

apply

void apply(java.sql.PreparedStatement stmt,
           int stmtIndex,
           com.d3x.morpheus.frame.DataFrameRow<R,C> row)

Description copied from class: DbSink.ColumnAdapter

Applies a parameter value to the SQL PreparedStatement

Specified by:

apply in class DbSink.ColumnAdapter<R,C>

Parameters:

stmt - the PreparedStatement to apply parameter to

stmtIndex - the statement index for parameter

row - the row to extract a value from