/**
* Copyright (C) 2010-2014 Morgner UG (haftungsbeschränkt)
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.core.validator;
import org.structr.common.SecurityContext;
import org.structr.core.property.PropertyKey;
import org.structr.common.error.ErrorBuffer;
import org.structr.common.error.TypeToken;
import org.structr.core.GraphObject;
import org.structr.core.PropertyValidator;
/**
* A simple type validator.
*
* @author Christian Morgner
*/
public class TypeValidator implements PropertyValidator<Class> {
Class type = null;
public TypeValidator(Class type) {
this.type = type;
}
@Override
public boolean isValid(SecurityContext securityContext, GraphObject object, PropertyKey<Class> key, Class value, ErrorBuffer errorBuffer) {
if(value != null && type.isAssignableFrom(value)) {
return true;
}
// set error
errorBuffer.add(object.getType(), new TypeToken(key, type.getName()));
return false;
}
@Override
public boolean requiresSynchronization() {
return false;
}
}