com.dpslink.flash.db

Class NextNumber

java.lang.Object

com.dpslink.flash.db.NextNumber

All Implemented Interfaces:

java.io.Serializable

public class NextNumber
extends java.lang.Object
implements java.io.Serializable

Maintains and increments a persisted sequential numbering sequence for multiple types of number series.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private static long	serialVersionUID The class' serialization version id.
static java.lang.String	SERIES_BATCH The series identifier for an import batch.
static java.lang.String	SERIES_CART The series identifier for a shopping cart.
static java.lang.String	SERIES_FAVORITE The series identifier for a favorites cart.
static java.lang.String	SERIES_ORDER The series identifier for an order.

Constructor Summary

Constructors

Constructor and Description
NextNumber()

Method Summary

Modifier and Type	Method and Description
static int	getNext(JDBCConnectionInfo cninf, java.lang.String series) Returns the next available number in the requested series.
private static java.lang.String	getStatementKey(java.lang.String stmtsfx) Returns the full SQL statement resource key for a given statement resource key suffix.

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

The class' serialization version id.

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Constant Field Values

SERIES_CART

public static final java.lang.String SERIES_CART

The series identifier for a shopping cart.

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Constant Field Values

SERIES_FAVORITE

public static final java.lang.String SERIES_FAVORITE

The series identifier for a favorites cart.

See Also:

Constant Field Values

SERIES_ORDER

public static final java.lang.String SERIES_ORDER

The series identifier for an order.

See Also:

Constant Field Values

SERIES_BATCH

public static final java.lang.String SERIES_BATCH

The series identifier for an import batch.

See Also:

Constant Field Values

Constructor Detail

NextNumber

public NextNumber()

Method Detail

getNext

public static int getNext(JDBCConnectionInfo cninf,
                          java.lang.String series)

Returns the next available number in the requested series.

Parameters:

cninf - (JDBCConnectionInfo) The JDBC connection to use.

series - (String) The identifier of the number series.

Returns:

int - The next number in the series. Returns -1 if an error occurred.

getStatementKey

private static java.lang.String getStatementKey(java.lang.String stmtsfx)

Returns the full SQL statement resource key for a given statement resource key suffix.

Parameters:

stmtsfx - (String) The resource key suffix for the desired SQL statement. "SQL.nextnumber." is prepended to the suffix to form the actual resource key for the requested SQL statement.

Returns:

String - The full SQL statement resource key for the specified statement key suffix.