Package de.yamass.redg.runtime.defaultvalues.pluggable

Class IncrementingNumberProvider

java.lang.Object

de.yamass.redg.runtime.defaultvalues.pluggable.NumberProvider

de.yamass.redg.runtime.defaultvalues.pluggable.IncrementingNumberProvider

All Implemented Interfaces:

DefaultValueStrategy, PluggableDefaultValueProvider

public class IncrementingNumberProvider
extends NumberProvider

A PluggableDefaultValueProvider that provides incrementing numbers. Each number start by 0 or the specified number. Each column in each table has its own counter.

Constructor Summary

Constructors

Constructor	Description
IncrementingNumberProvider()
IncrementingNumberProvider(BigDecimal value)

Method Summary

Modifier and Type	Method	Description
<T> T	getDefaultValue(ColumnModel columnModel, Class<T> type)	Generates and returns a default value for a column in a table.

Methods inherited from class de.yamass.redg.runtime.defaultvalues.pluggable.NumberProvider

convertNumber, willProvide

Methods inherited from class java.lang.Object

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

Constructor Details

IncrementingNumberProvider

public IncrementingNumberProvider()

IncrementingNumberProvider

public IncrementingNumberProvider(BigDecimal value)

Method Details

getDefaultValue

public <T> T getDefaultValue(ColumnModel columnModel,
 Class<T> type)

Description copied from interface: DefaultValueStrategy

Generates and returns a default value for a column in a table.

Type Parameters:

T - The type of the field that needs a default value

Parameters:

columnModel - The complete column model of the column that needs a default value

type - the required class

Returns:

The default value for the field. null is allowed if notNull == false. This is not checked anywhere