package com.epam.wilma.stubconfig.initializer.support.helper;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma 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.
Wilma 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 Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import org.springframework.stereotype.Component;
import com.epam.wilma.domain.stubconfig.exception.InterfaceValidationFailedException;
/**
* Class used to validate other classes based on their interface.
* @author Adam_Csaba_Kiraly
*
*/
@Component
public class ClassValidator {
/**
* If the imported class does not implement the required interface, throw wrapped {@link ClassCastException}.
* @param externalClass is the imported class
* @param interfaceToCast class of the desirable interface
* @param classPath the path of the class
* @param <T> the class type of the externalClass
*/
public <T> void validateInterface(final T externalClass, final Class<T> interfaceToCast, final String classPath) {
if (!interfaceToCast.isInstance(externalClass)) {
throw new InterfaceValidationFailedException("Validation of stub descriptor failed - External class '" + classPath + "/"
+ externalClass.getClass().getName() + "' has not implemented the required interface: " + interfaceToCast.getName(),
new ClassCastException());
}
}
}