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Mock objects library for java

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/*
 * Copyright (c) 2007 Mockito contributors
 * This program is made available under the terms of the MIT License.
 */
package org.mockito.internal.util;

import org.mockito.exceptions.Reporter;
import org.mockito.internal.creation.jmock.ClassImposterizer;

@SuppressWarnings("unchecked")
public class MockCreationValidator {

    public boolean isTypeMockable(Class clz) {
        return ClassImposterizer.INSTANCE.canImposterise(clz);
    }
    
    public void validateType(Class classToMock) {
        if (!isTypeMockable(classToMock)) {
            new Reporter().cannotMockFinalClass(classToMock);
        }
    }
    
    public void validateExtraInterfaces(Class classToMock, Class ... extraInterfaces) {
        if (extraInterfaces == null) {
            return;
        }
        
        for (Class i : extraInterfaces) {
            if (classToMock == i) {
                new Reporter().extraInterfacesCannotContainMockedType(classToMock);
            }
        }
    }
    
    public void validateMockedType(Class classToMock, Object spiedInstance) {
        if (classToMock == null || spiedInstance == null) {
            return;
        }
        if (!classToMock.equals(spiedInstance.getClass())) {
            new Reporter().mockedTypeIsInconsistentWithSpiedInstanceType(classToMock, spiedInstance);
        }
    }
}