com.liferay.tool.datamanipulator.util.GetterUtil.java Source code

Introduction

Here is the source code for com.liferay.tool.datamanipulator.util.GetterUtil.java

Source

/**
 * Copyright (c) 2014-present Yg0R2. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.tool.datamanipulator.util;

import com.liferay.portal.kernel.util.PortalClassLoaderUtil;

import java.lang.reflect.Field;

import org.apache.commons.lang.ArrayUtils;

/**
 * @author Yg0R2
 */
public class GetterUtil {

    public static Class<?> getClass(String className) throws ClassNotFoundException {

        return Class.forName(className, false, PortalClassLoaderUtil.getClassLoader());
    }

    public static Class<?> getClass(String... classNames) throws ClassNotFoundException {

        for (String className : classNames) {
            try {
                return getClass(className);
            } catch (ClassNotFoundException cnfe) {
            }
        }

        throw new ClassNotFoundException("Requested class not found: " + ArrayUtils.toString(classNames));
    }

    public static Object getFieldValue(String className, String fieldName) throws ClassNotFoundException,
            SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException {

        Class<?> clazz = getClass(className);

        Field field = clazz.getField(fieldName);

        return field.get(null);
    }

    public static Object getNewInstance(String className)
            throws ClassNotFoundException, InstantiationException, IllegalAccessException {

        Class<?> clazz = getClass(className);

        return clazz.newInstance();
    }

}