Package com.onec.schema

Record Class MigrationPlan

java.lang.Object

java.lang.Record

com.onec.schema.MigrationPlan

public record MigrationPlan(List<SchemaChange> changes)
extends Record

The ordered set of changes that would bring the database in line with the metadata.

Field Summary

Fields

Modifier and Type	Field	Description
static final MigrationPlan	EMPTY

Constructor Summary

Constructors

Constructor	Description
MigrationPlan(List<SchemaChange> changes)	Creates an instance of a MigrationPlan record class.

Method Summary

Modifier and Type	Method	Description
List<SchemaChange>	changes()	Returns the value of the changes record component.
String	describe()
List<SchemaChange>	destructive()
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.
boolean	isEmpty()
List<SchemaChange>	safe()
final String	toString()	Returns a string representation of this record class.

Methods inherited from class java.lang.Object

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

Field Details

EMPTY

public static final MigrationPlan EMPTY

Constructor Details

MigrationPlan

public MigrationPlan(List<SchemaChange> changes)

Creates an instance of a MigrationPlan record class.

Parameters:

changes - the value for the changes record component

Method Details

isEmpty

public boolean isEmpty()

destructive

public List<SchemaChange> destructive()

safe

public List<SchemaChange> safe()

describe

public String describe()

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. All components in this record class are compared with Objects::equals(Object,Object).

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.

changes

public List<SchemaChange> changes()

Returns the value of the changes record component.

Returns:

the value of the changes record component