Package org.fastnate.generator.statements

Class NextSequenceValueExpression

java.lang.Object

org.fastnate.generator.statements.SequenceValueExpression

org.fastnate.generator.statements.NextSequenceValueExpression

All Implemented Interfaces:

ColumnExpression

public class NextSequenceValueExpression
extends SequenceValueExpression

A ColumnExpression which builds the next value of a sequence.

Author:

Tobias Liefke

Constructor Summary

Constructors

Constructor	Description
NextSequenceValueExpression(SequenceIdGenerator sequence, long difference)	Creates a new instance of an expression that references an ID by using the next value of a sequence.

Method Summary

Modifier and Type	Method	Description
String	toSql()	Generates the SQL for this expression.

Methods inherited from class org.fastnate.generator.statements.SequenceValueExpression

getDifference, getSequence, toSql

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.fastnate.generator.statements.ColumnExpression

appendSql

Constructor Details

NextSequenceValueExpression

public NextSequenceValueExpression(SequenceIdGenerator sequence,
 long difference)

Creates a new instance of an expression that references an ID by using the next value of a sequence.

Parameters:

sequence - describes the sequence

difference - the difference of the referenced ID to the sequence value

Method Details

toSql

public String toSql()

Description copied from interface: ColumnExpression

Generates the SQL for this expression.

Returns:

the SQL string