SequenceValueGenerator (DbSetup 1.1.0 API)

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com.ninja_squad.dbsetup.generator
Class SequenceValueGenerator

java.lang.Object
  com.ninja_squad.dbsetup.generator.SequenceValueGenerator

All Implemented Interfaces:: ValueGenerator<java.lang.Long>

public final class SequenceValueGenerator
extends java.lang.Object
implements ValueGenerator<java.lang.Long>
extends java.lang.Object
implements ValueGenerator<java.lang.Long>

A ValueGenerator which generates a sequence of long values. By default, the sequence starts at 1 and increments by 1, but this can be customized. Instances of this class are created using ValueGenerators.sequence().

Method Summary
`SequenceValueGenerator`	`incrementingBy(int increment)` Increments the value by the given increment.
`java.lang.Long`	`nextValue()` Called each time a new row is inserted, to get the value to insert in the column using this value generator.
`SequenceValueGenerator`	`startingAt(long start)` Restarts the sequence at the given value
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Method Detail

startingAt

public SequenceValueGenerator startingAt(long start)

Restarts the sequence at the given value

Parameters:: start - the starting value of the created generator
Returns:: this instance, for chaining

incrementingBy

public SequenceValueGenerator incrementingBy(int increment)

Increments the value by the given increment.

Returns:: this instance, for chaining

nextValue

public java.lang.Long nextValue()

Description copied from interface: ValueGenerator

Called each time a new row is inserted, to get the value to insert in the column using this value generator.

Specified by:: nextValue in interface ValueGenerator<java.lang.Long>

Returns:: the value to insert in the column associated with this generator.

toString

public java.lang.String toString()

Overrides:: toString in class java.lang.Object