001/**
002 * Copyright 2005-2018 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.util;
017
018import org.springframework.aop.MethodBeforeAdvice;
019
020import java.lang.reflect.Method;
021
022/**
023 * Prevents calls to "legacy" data framework services if the legacy framework
024 * has been disabled
025 */
026public class LegacyDetectionAdvice implements MethodBeforeAdvice {
027    @Override
028    public void before(Method method, Object[] args, Object target) throws Throwable {
029        if (!LegacyUtils.isLegacyDataFrameworkEnabled()) {
030            throw new IllegalStateException("Legacy data framework is disabled.  To use legacy KRAD data services, enable KNS via the KRADConfigurer or set the configuration parameter: " + KRADConstants.Config.ENABLE_LEGACY_DATA_FRAMEWORK);
031        }
032    }
033}