/*
* Copyright 2015 herd contributors
*
* 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 org.finra.herd.service.activiti.task;

import org.activiti.engine.delegate.DelegateExecution;
import org.activiti.engine.delegate.Expression;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import org.finra.herd.model.api.xml.BusinessObjectDataInvalidateUnregisteredRequest;
import org.finra.herd.model.api.xml.BusinessObjectDataInvalidateUnregisteredResponse;
import org.finra.herd.service.BusinessObjectDataService;
import org.finra.herd.service.helper.BusinessObjectDataDaoHelper;

/**
 * An Activiti task wrapper for {@link org.finra.herd.service.BusinessObjectDataService#invalidateUnregisteredBusinessObjectData
 * (BusinessObjectDataInvalidateUnregisteredRequest)}.
 * <p/>
 * <pre>
 * <extensionElements>
 *   <activiti:field name="contentType" stringValue="" />
 *   <activiti:field name="businessObjectDataInvalidateUnregisteredRequest" stringValue="" />
 * </extensionElements>
 * </pre>
 */
@Component
public class InvalidateUnregisteredBusinessObjectData extends BaseJavaDelegate
{
    private Expression contentType;

    private Expression businessObjectDataInvalidateUnregisteredRequest;

    @Autowired
    private BusinessObjectDataDaoHelper businessObjectDataDaoHelper;

    @Autowired
    private BusinessObjectDataService businessObjectDataService;

    @Override
    public void executeImpl(DelegateExecution execution) throws Exception
    {
        String contentTypeString = activitiHelper.getRequiredExpressionVariableAsString(this.contentType, execution, "contentType");
        String businessObjectDataInvalidateUnregisteredRequestString = activitiHelper
            .getRequiredExpressionVariableAsString(this.businessObjectDataInvalidateUnregisteredRequest, execution,
                "businessObjectDataInvalidateUnregisteredRequest");

        BusinessObjectDataInvalidateUnregisteredRequest businessObjectDataInvalidateUnregisteredRequest =
            getRequestObject(contentTypeString, businessObjectDataInvalidateUnregisteredRequestString, BusinessObjectDataInvalidateUnregisteredRequest.class);

        BusinessObjectDataInvalidateUnregisteredResponse businessObjectDataInvalidateUnregisteredResponse =
            businessObjectDataService.invalidateUnregisteredBusinessObjectData(businessObjectDataInvalidateUnregisteredRequest);

        // Trigger notifications.
        businessObjectDataDaoHelper.triggerNotificationsForInvalidateUnregisteredBusinessObjectData(businessObjectDataInvalidateUnregisteredResponse);

        setJsonResponseAsWorkflowVariable(businessObjectDataInvalidateUnregisteredResponse, execution);
    }
}