LiteLoader / LiteLoader · Files

package com.mumfrey.liteloader.core.api;

import java.util.List;

import com.mumfrey.liteloader.api.ModClassValidator;

public class DefaultClassValidator<T> implements ModClassValidator
{
    private final Class<T> superClass;

    private final List<String> supportedPrefixes;

    public DefaultClassValidator(Class<T> superClass, List<String> supportedPrefixes)
    {
        this.supportedPrefixes = supportedPrefixes;
        this.superClass = superClass;
    }

    @Override
    public boolean validateName(String className)
    {
        return this.supportedPrefixes == null
                || this.supportedPrefixes.size() == 0
                || DefaultClassValidator.startsWithAny(className, this.supportedPrefixes);
    }

    @Override
    public boolean validateClass(ClassLoader classLoader, Class<?> candidateClass)
    {
        return (candidateClass != null
                && !this.superClass.equals(candidateClass)
                && this.superClass.isAssignableFrom(candidateClass)
                && !candidateClass.isInterface());
    }

    private static boolean startsWithAny(String string, List<String> candidates)
    {
        for (String candidate : candidates)
        {
            if (string.startsWith(candidate))
            {
                return true;
            }
        }

        return false;
    }
}