Package de.xima.fc.gui.validator.name

Class AUniqueEntityFieldValidator<TEntity extends de.xima.cmn.dao.interfaces.IEntity<Long>,TField>

java.lang.Object

de.xima.fc.gui.validator.name.AUniqueBeanFieldValidator<TEntity,TField>

de.xima.fc.gui.validator.name.AUniqueEntityFieldValidator<TEntity,TField>

Type Parameters:

TEntity - Type of the entity owning the field.

TField - Type of the field to which the validator applies.

All Implemented Interfaces:

Serializable, EventListener, javax.faces.validator.Validator

Direct Known Subclasses:

AUniqueStringFieldValidator

public abstract class AUniqueEntityFieldValidator<TEntity extends de.xima.cmn.dao.interfaces.IEntity<Long>,TField>
extends AUniqueBeanFieldValidator<TEntity,TField>

Abstract base class for faces validators that check whether a certain field of an entity is unique amongst all existing entities within a certain scope.

Since:

7.0.0

Author:

XIMA MEDIA GmbH

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	ATTR_VALUE

Fields inherited from class de.xima.fc.gui.validator.name.AUniqueBeanFieldValidator

beanClass, fieldClass

Fields inherited from interface javax.faces.validator.Validator

NOT_IN_RANGE_MESSAGE_ID

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AUniqueEntityFieldValidator(Class<TEntity> entityClass, Class<TField> fieldClass)

Method Summary

Modifier and Type	Method	Description
protected void	addScope(de.xima.cmn.criteria.QueryCriteriaManager qcm, TEntity entity)	Use this method to restrict the scope of entities considered for the duplicate search, such as to a certain client, version, project etc.
protected abstract void	addSearch(de.xima.cmn.criteria.QueryCriteriaManager qcm, TField value)	Adds the criteria an entity must match to be considered a duplicate.
protected boolean	hasDuplicates(TEntity entity, TField fieldValue)	Checks if any duplicates exists for the given bean with the given field value.

Methods inherited from class de.xima.fc.gui.validator.name.AUniqueBeanFieldValidator

convertValue, createError, createError, findBean, getValueExpressionBase, hasValue, validate

Methods inherited from class java.lang.Object

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

Field Detail

ATTR_VALUE

protected static final String ATTR_VALUE

See Also:

Constant Field Values

Constructor Detail

AUniqueEntityFieldValidator

protected AUniqueEntityFieldValidator(Class<TEntity> entityClass,
                                      Class<TField> fieldClass)

Method Detail

addScope

protected void addScope(de.xima.cmn.criteria.QueryCriteriaManager qcm,
                        TEntity entity)

Use this method to restrict the scope of entities considered for the duplicate search, such as to a certain client, version, project etc.

By default, the client and project scope is set if the entity implements IMandantDependent or IProjektDependent.

Parameters:

qcm - Query criteria manager that will be used to check for existing duplicates.

entity - Entity that is validated.

addSearch

protected abstract void addSearch(de.xima.cmn.criteria.QueryCriteriaManager qcm,
                                  TField value)

Adds the criteria an entity must match to be considered a duplicate.

Parameters:

qcm - Query criteria manager that will be used to check for existing duplicates.

value - Field to search.

hasDuplicates

protected boolean hasDuplicates(TEntity entity,
                                TField fieldValue)

Description copied from class: AUniqueBeanFieldValidator

Checks if any duplicates exists for the given bean with the given field value.

Specified by:

hasDuplicates in class AUniqueBeanFieldValidator<TEntity extends de.xima.cmn.dao.interfaces.IEntity<Long>,TField>

Parameters:

entity - Bean to check for existing duplicates.

fieldValue - Field value to check for duplicates.