Package io.jmix.dynmodel.impl

Class DynamicUniqueConstraintSupport

java.lang.Object

io.jmix.dynmodel.impl.DynamicUniqueConstraintSupport

@Component("dynmod_DynamicUniqueConstraintSupport")
public class DynamicUniqueConstraintSupport
extends Object

Provides helper methods for dynamic unique constraints.

Field Summary

Fields

Modifier and Type	Field	Description
protected DynamicModelDbSupportResolver	dbSupportResolver
protected DynamicModelTools	dynamicModelTools
static final String	MESSAGE_KEY_PREFIX	Prefix used by UI unique-constraint notifications.

Constructor Summary

Constructors

Constructor	Description
DynamicUniqueConstraintSupport()

Method Summary

Modifier and Type	Method	Description
String	getMessageKey(MetaClass metaClass, DynamicUniqueConstraintDefinition constraint)	Returns the localized message key for the unique constraint.
String	getPhysicalConstraintName(MetaClass metaClass, DynamicUniqueConstraintDefinition constraint)	Returns the physical database unique-constraint name.
@Nullable UniqueConstraintViolationException	toUniqueConstraintViolationException(org.springframework.dao.DataAccessException exception, String storeName)	Converts a database unique-constraint failure into a framework exception when the store reports a matching unique constraint.

Methods inherited from class java.lang.Object

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

Field Details

MESSAGE_KEY_PREFIX

public static final String MESSAGE_KEY_PREFIX

Prefix used by UI unique-constraint notifications.

See Also:

• Constant Field Values

dynamicModelTools

@Autowired
protected DynamicModelTools dynamicModelTools

dbSupportResolver

@Autowired
protected DynamicModelDbSupportResolver dbSupportResolver

Constructor Details

DynamicUniqueConstraintSupport

public DynamicUniqueConstraintSupport()

Method Details

getPhysicalConstraintName

public String getPhysicalConstraintName(MetaClass metaClass,
 DynamicUniqueConstraintDefinition constraint)

Returns the physical database unique-constraint name.

Parameters:

metaClass - owner metadata class

constraint - logical unique-constraint definition

Returns:

physical unique-constraint name

getMessageKey

public String getMessageKey(MetaClass metaClass,
 DynamicUniqueConstraintDefinition constraint)

Returns the localized message key for the unique constraint.

Parameters:

metaClass - owner metadata class

constraint - logical unique-constraint definition

Returns:

message key

toUniqueConstraintViolationException

public @Nullable UniqueConstraintViolationException toUniqueConstraintViolationException(org.springframework.dao.DataAccessException exception,
 String storeName)

Converts a database unique-constraint failure into a framework exception when the store reports a matching unique constraint.

Parameters:

exception - database access exception

storeName - physical store name

Returns:

translated unique-constraint exception, or null