AUniqueBeanStringFieldValidator (formcycle: bom 8.2.0 API)

java.lang.Object
- de.xima.fc.gui.validator.name.AUniqueBeanFieldValidator<TBean,String>
- - de.xima.fc.gui.validator.name.AUniqueBeanStringFieldValidator<TBean>

Type Parameters:

TBean - Type of the bean owning the field.

All Implemented Interfaces:

Serializable, EventListener, javax.faces.validator.Validator

Direct Known Subclasses:

UniqueUserPortalViewModelAliasValidator, UniqueUserPortalViewModelNameValidator
```
public abstract class AUniqueBeanStringFieldValidator<TBean>
extends AUniqueBeanFieldValidator<TBean,String>
```
Abstract base class for faces validators that check whether a certain string field of a bean is unique amongst all existing entities (within a certain scope).

Since:

8.2.0

Author:

XIMA MEDIA GmbH

See Also:

Serialized Form

- Field Summary
  - Fields inherited from class de.xima.fc.gui.validator.name.AUniqueBeanFieldValidator
    ATTR_VALUE, beanClass, fieldClass
  - Fields inherited from interface javax.faces.validator.Validator
    NOT_IN_RANGE_MESSAGE_ID
- Constructor Summary
  
  Constructors
  Modifier Constructor Description
  
  protected AUniqueBeanStringFieldValidator(Class<TBean> beanClass)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  protected String convertValue(Object value)
  
  protected boolean hasValue(String value)
  - Methods inherited from class de.xima.fc.gui.validator.name.AUniqueBeanFieldValidator
    createError, createError, findBean, getValueExpressionBase, hasDuplicates, validate
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AUniqueBeanStringFieldValidator
```
protected AUniqueBeanStringFieldValidator(Class<TBean> beanClass)
```
- Method Detail
  - convertValue
```
protected String convertValue(Object value)
```
    Specified by:
    
    convertValue in class AUniqueBeanFieldValidator<TBean,String>
    
    Parameters:
    
    value - Value as received from the UI.
    
    Returns:
    
    The value, converted to the expected type.
  - hasValue
```
protected boolean hasValue(String value)
```
    Specified by:
    
    hasValue in class AUniqueBeanFieldValidator<TBean,String>
    
    Parameters:
    
    value - The converted field value.
    
    Returns:
    
    true if the value is non-empty, or false otherwise. When empty, this validator is skipped.