Package guru.mikelue.jdut.operation

Class TableBasedOperator

java.lang.Object

guru.mikelue.jdut.operation.TableBasedOperator

All Implemented Interfaces:

DataRowOperator

public class TableBasedOperator
extends Object
implements DataRowOperator

This operator operates every table only once.

This object is not thread-safe. For a thread-safe version, please use TableBasedOperator.buildThreadSafe to instantiate this class.

Nested Class Summary

Nested classes/interfaces inherited from interface guru.mikelue.jdut.operation.DataRowOperator

DataRowOperator.SurroundOperator

Constructor Summary

Constructors

Constructor	Description
TableBasedOperator(DataRowOperator newDataRowOperator)	Constructs with the implementation of operator.

Method Summary

Modifier and Type	Method	Description
static TableBasedOperator	buildThreadSafe(DataRowOperator newDataRowOperator)	Builds this operator with thread-safe property.
DataRow	operate(Connection conn, DataRow dataRow)	Operates DataRow by Connection.

Methods inherited from class java.lang.Object

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

Methods inherited from interface guru.mikelue.jdut.operation.DataRowOperator

surroundedBy, toDataGrainOperator, toDataRowsOperator

Constructor Detail

TableBasedOperator

public TableBasedOperator(DataRowOperator newDataRowOperator)

Constructs with the implementation of operator.

Parameters:

newDataRowOperator - The operator to be called

Method Detail

buildThreadSafe

public static TableBasedOperator buildThreadSafe(DataRowOperator newDataRowOperator)

Builds this operator with thread-safe property.

Parameters:

newDataRowOperator - The operator to be wrapped

Returns:

The new instance of thread-safe

operate

public DataRow operate(Connection conn,
                       DataRow dataRow)
                throws SQLException

Operates DataRow by Connection.

Specified by:

operate in interface DataRowOperator

Parameters:

conn - The connection of database

dataRow - The data grain to be operated

Returns:

The processed data row

Throws:

SQLException - The SQL exception defined by JDBC