Record Class SchemaField

java.lang.Object

java.lang.Record

org.j7m.middleware.codec.api.SchemaField

Record Components:

name - stable wire field name

type - allowed runtime value type

required - whether absence/null is rejected

defaultValue - value for an absent optional field, possibly null

public record SchemaField(String name, Class<?> type, boolean required, Object defaultValue)
extends Record

One explicitly trusted schema field. Types are boxed Java classes; null is accepted only for optional fields.

Constructor Summary

Constructors

Constructor	Description
SchemaField(String name, Class<?> type, boolean required, Object defaultValue)	Validates the field definition without invoking application code.

Method Summary

Modifier and Type	Method	Description
Object	defaultValue()	Returns the value of the defaultValue record component.
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
final int	hashCode()	Returns a hash code value for this object.
String	name()	Returns the value of the name record component.
boolean	required()	Returns the value of the required record component.
final String	toString()	Returns a string representation of this record class.
Class<?>	type()	Returns the value of the type record component.

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

SchemaField

public SchemaField(String name,
 Class<?> type,
 boolean required,
 Object defaultValue)

Validates the field definition without invoking application code.

Method Details

toString

public final String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with the compare method from their corresponding wrapper classes.

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.

name

public String name()

Returns the value of the name record component.

Returns:

the value of the name record component

type

public Class<?> type()

Returns the value of the type record component.

Returns:

the value of the type record component

required

public boolean required()

Returns the value of the required record component.

Returns:

the value of the required record component

defaultValue

public Object defaultValue()

Returns the value of the defaultValue record component.

Returns:

the value of the defaultValue record component