UniqueConstraint (Grace Data

org.grails.datastore.gorm.validation.constraints.builtin.UniqueConstraint

```
@CompileStatic
class UniqueConstraint
extends AbstractConstraint
```
A constraint that validates for the presence of an existing object (uniqueness)
Authors:
Graeme Rocher
Since:
6.0

Field Summary

Fields
Modifiers	Name	Description
`static String`	`NAME`
`protected List`	`group`

Inherited fields
Fields inherited from class	Fields
`class AbstractConstraint`	`classShortName, constraintOwningClass, constraintParameter, constraintPropertyName, messageSource`

Constructor Summary

Constructors
Constructor and description
`UniqueConstraint(Class<?> constraintOwningClass, String constraintPropertyName, Object constraintParameter, MessageSource messageSource)`

Methods Summary

Methods
Type Params	Return Type	Name and description
	`String`	`getName()`
	`protected void`	`processValidate(Object target, Object propertyValue, Errors errors)`
	`boolean`	`supports(Class type)`
	`protected Object`	`validateParameter(Object constraintParameter)`

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class AbstractConstraint`	`checkState, getDefaultMessage, getParameter, getPropertyName, isValid, processValidate, rejectValue, rejectValue, rejectValue, rejectValue, rejectValue, rejectValueWithDefaultMessage, skipBlankValues, skipNullValues, toString, validate, validateParameter`

- Field Detail
  - public static final String NAME
  - protected List group
- Constructor Detail
  - UniqueConstraint(Class<?> constraintOwningClass, String constraintPropertyName, Object constraintParameter, MessageSource messageSource)
- Method Detail
  - @Override
    String getName()
  - @Override
    protected void processValidate(Object target, Object propertyValue, Errors errors)
  - @Override
    boolean supports(Class type)
  - @Override
    protected Object validateParameter(Object constraintParameter)

Summary:
Field
Constructor
Method

| Detail:
Field
Constructor
Method

Groovy Documentation

[Groovy] Class UniqueConstraint

Field Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Field Detail

public static final String NAME

protected List group

Constructor Detail

UniqueConstraint(Class<?> constraintOwningClass, String constraintPropertyName, Object constraintParameter, MessageSource messageSource)

Method Detail

@Override
String getName()

@Override
protected void processValidate(Object target, Object propertyValue, Errors errors)

@Override
boolean supports(Class type)

@Override
protected Object validateParameter(Object constraintParameter)

[Groovy] Class UniqueConstraint

Field Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Field Detail

public static final String NAME

protected List group

Constructor Detail

UniqueConstraint(Class<?> constraintOwningClass, String constraintPropertyName, Object constraintParameter, MessageSource messageSource)

Method Detail

@OverrideString getName()

@Overrideprotected void processValidate(Object target, Object propertyValue, Errors errors)

@Overrideboolean supports(Class type)

@Overrideprotected Object validateParameter(Object constraintParameter)

@Override
String getName()

@Override
protected void processValidate(Object target, Object propertyValue, Errors errors)

@Override
boolean supports(Class type)

@Override
protected Object validateParameter(Object constraintParameter)