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/*
 * Copyright 2015 JAXIO http://www.jaxio.com
 *
 * Licensed 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 com.jaxio.celerio.aspects;

import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.springframework.stereotype.Service;

@Service
@Aspect
public class ForbiddenWhenBuildingAspect {
    private boolean isBuilding = true;

    @Before("@annotation(annotation)")
    public void forbidden(ForbiddenWhenBuilding annotation) {
        checkNotForbidden();
    }

    public void checkNotForbidden() {
        if (isBuilding) {
            IllegalStateException ise = new IllegalStateException("Called a " + ForbiddenWhenBuilding.class.getSimpleName() + " method while building");
            ise.printStackTrace();
            throw ise;
        }
    }

    public void buildingDone() {
        isBuilding = false;
    }
}