com.goldencode.p2j.persist.orm

Class RecordMeta.DynamicInitializer

java.lang.Object

com.goldencode.p2j.persist.orm.RecordMeta.DynamicInitializer

Enclosing class:

RecordMeta

private static class RecordMeta.DynamicInitializer
extends java.lang.Object

A helper object which applies the result of an invocation of a dynamic initial value (e.g., "today" for a date, "now" for a datetime[tz]) to one or more data elements in a newly created record. To ensure consistency, the same value is applied to all data elements which specify the same dynamic function.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.BitSet	properties A bit set of the indices of the properties to which the initial value should be applied.
private java.util.function.Supplier<java.lang.Object>	supplier Supplier function which provides the initial value.

Constructor Summary

Constructors

Constructor and Description
DynamicInitializer(java.util.function.Supplier<java.lang.Object> supplier, int propSize) Constructor.

Method Summary

Modifier and Type	Method and Description
(package private) void	apply(java.lang.Object[] data) Invoke the supplier function and store its result in the record's data array for all registered properties.
(package private) void	registerProperty(int index) Register a property to receive the supplier's result as its initial data value.

Methods inherited from class java.lang.Object

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

Field Detail

supplier

private final java.util.function.Supplier<java.lang.Object> supplier

Supplier function which provides the initial value.

properties

private final java.util.BitSet properties

A bit set of the indices of the properties to which the initial value should be applied.

Constructor Detail

DynamicInitializer

DynamicInitializer(java.util.function.Supplier<java.lang.Object> supplier,
                   int propSize)

Constructor.

Parameters:

supplier - Supplier function which provides the initial value.

propSize - The length of the record's data array.

Method Detail

registerProperty

void registerProperty(int index)

Register a property to receive the supplier's result as its initial data value.

Parameters:

index - 0-based index of the property in the record's data array.

apply

void apply(java.lang.Object[] data)

Invoke the supplier function and store its result in the record's data array for all registered properties.

Parameters:

data - Record's data array.