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An aggregation of 1.4, 1.5 modules into an ROP client jar.

There is a newer version: 4.2.1

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 *   Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
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package org.apache.cayenne.di.spi;

import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;

/**
 * A helper class used by Cayenne DI implementation.
 * 
 * @since 3.1
 */
class DIUtil {

    static Class parameterClass(Type type) {

        if (type instanceof ParameterizedType) {
            ParameterizedType parameterizedType = (ParameterizedType) type;
            Type[] parameters = parameterizedType.getActualTypeArguments();

            if (parameters.length == 1) {
                return (Class) parameters[0];
            }
        }

        return null;
    }
}