Package guru.mikelue.jdut.vendor.mssql

Class IdentityInsertOperator

java.lang.Object

guru.mikelue.jdut.vendor.mssql.IdentityInsertOperator

All Implemented Interfaces:

DataRowOperator

public class IdentityInsertOperator
extends Object
implements DataRowOperator

Used to surrounding DataRowOperator for supporting insertion of identity for table.

Nested Class Summary

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

DataRowOperator.SurroundOperator

Constructor Summary

Constructors

Constructor	Description
IdentityInsertOperator(DataRowOperator newOperator)	As function interface of DataRowOperator.SurroundOperator.

Method Summary

Modifier and Type	Method	Description
static boolean	hasIdentityColumn(DataRow dataRow)	Checks whether or not a data row has identity data.
static boolean	identityChecked(DataRow dataRow)	Checks whether or not the table of data row has enabled identity. If it is unknown, this method gives true value.
DataRow	operate(Connection connection, 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

IdentityInsertOperator

public IdentityInsertOperator(DataRowOperator newOperator)

As function interface of DataRowOperator.SurroundOperator.

Parameters:

newOperator - The operator to be surrounded

See Also:

DataRowOperator

Method Detail

hasIdentityColumn

public static boolean hasIdentityColumn(DataRow dataRow)

Checks whether or not a data row has identity data.

Parameters:

dataRow - The data row to be checked

Returns:

true if it does

identityChecked

public static boolean identityChecked(DataRow dataRow)

Checks whether or not the table of data row has enabled identity.
If it is unknown, this method gives true value.

Parameters:

dataRow - The data row to be checked

Returns:

true if it does

operate

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

Operates DataRow by Connection.

Specified by:

operate in interface DataRowOperator

Parameters:

connection - The connection of database

dataRow - The data grain to be operated

Returns:

The processed data row

Throws:

SQLException - The SQL exception defined by JDBC