// /////////////////////////////////////////////////////////
// This file is part of Propel.
//
// Propel is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Propel is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Propel. If not, see <http://www.gnu.org/licenses/>.
// /////////////////////////////////////////////////////////
// Authored by: Nikolaos Tountas -> salam.kaser-at-gmail.com
// /////////////////////////////////////////////////////////
package propel.core.validation.propertyMetadata;
import propel.core.common.CONSTANT;
import propel.core.validation.ValidationException;
import java.util.UUID;
/**
* Class aiding in validation of GUIDs
*/
public class UUIDPropertyMetadata
extends NullablePropertyMetadata<UUID>
{
/**
* True if the value cannot be the zero-ed GUID
*/
private boolean nonZero;
/**
* Error message for empty UUID
*/
public static final String SHOULD_NOT_BE_ZERO_GUID = "%s should not be an un-initialized/empty UUID.";
/**
* Default constructor
*/
protected UUIDPropertyMetadata()
{
}
/**
* Constructor initializes with option of whether to allow zero-valued uuids
*
* @throws IllegalArgumentException Indicates than an argument is invalid
*/
public UUIDPropertyMetadata(String name, boolean nonZero, boolean notNull)
{
super(name, notNull);
this.nonZero = nonZero;
}
public boolean getNonZero()
{
return nonZero;
}
public void setNonZero(boolean nonZero)
{
this.nonZero = nonZero;
}
/**
* {@inheritDoc}
*/
@Override
public UUID validate(UUID value)
throws ValidationException
{
value = super.validate(value);
// only check bounds if not null
if (value != null)
checkNonZero(value);
return value;
}
/**
* Throws a ValidationException if the specified value is the empty UUID (all zero digits).
*
* @throws ValidationException When validation errors occur.
*/
protected void checkNonZero(UUID value)
throws ValidationException
{
if (getNonZero())
if (value.equals(CONSTANT.EMPTY_UUID))
throw new ValidationException(String.format(SHOULD_NOT_BE_ZERO_GUID, getName()));
}
}