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NoSQLUnit adapter for MarkLogic

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package com.lordofthejars.nosqlunit.util;

import org.springframework.context.ApplicationContext;

import java.util.Map;

import static ch.lambdaj.collection.LambdaCollections.with;
import static org.hamcrest.CoreMatchers.anything;


public abstract class SpringUtils {

    private SpringUtils() {
        //hidden constructor
    }

    /**
     * Search recursively in current and parent applicationContext's for Bean of Type T
     *
     * @param applicationContext Spring application context to start searching from
     * @param aClass             Class type of bean to search
     * @param                 Type of bean to search
     * @return first matched bean found
     */
    public static  T getBeanOfType(ApplicationContext applicationContext, Class aClass) {
        Map beansOfType;
        do {
            beansOfType = applicationContext.getBeansOfType(aClass);
            if (beansOfType != null && beansOfType.size() > 0) {
                return with(beansOfType).values().first(anything());
            }
            applicationContext = applicationContext.getParent();
        }
        while (applicationContext != null);
        return null;
    }
}