openstack-neutron/src/test/java/org/jclouds/openstack/neutron/v2_0/util/ClassUtil.java

/*
 * 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 with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jclouds.openstack.neutron.v2_0.util;

import java.lang.reflect.Field;

public class ClassUtil {

    public static Field findField(Class clazz, String fieldName) {
        Field fieldToFind = null;
        if (clazz.getSuperclass() != null)
            fieldToFind = findField(clazz.getSuperclass(), fieldName);

        if (fieldToFind != null)
            return fieldToFind;

        for (Field field : clazz.getDeclaredFields()) {
            if (field.getName().equals(fieldName))
                return field;
        }
        return null;
    }

}