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/* 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.flowable.cdi;

import org.flowable.cdi.impl.CdiAgendaOperationExecutionListener;
import org.flowable.cdi.impl.el.CdiResolver;
import org.flowable.engine.impl.bpmn.parser.factory.AbstractBehaviorFactory;
import org.flowable.engine.impl.cfg.JtaProcessEngineConfiguration;

/**
 * @author Daniel Meyer
 */
public class CdiJtaProcessEngineConfiguration extends JtaProcessEngineConfiguration {

    public CdiJtaProcessEngineConfiguration() {
        addPreDefaultELResolver(new CdiResolver());
        addAgendaOperationExecutionListener(new CdiAgendaOperationExecutionListener());
    }

    @Override
    public void initBehaviorFactory() {
        if (activityBehaviorFactory == null) {
            DefaultCdiActivityBehaviorFactory defaultCdiActivityBehaviorFactory = new DefaultCdiActivityBehaviorFactory();
            defaultCdiActivityBehaviorFactory.setExpressionManager(expressionManager);
            activityBehaviorFactory = defaultCdiActivityBehaviorFactory;
        } else if ((activityBehaviorFactory instanceof AbstractBehaviorFactory) && ((AbstractBehaviorFactory) activityBehaviorFactory).getExpressionManager() == null) {
            ((AbstractBehaviorFactory) activityBehaviorFactory).setExpressionManager(expressionManager);
        }
    }
}