org.flowable.idm.spring.IdmEngineFactoryBean Maven / Gradle / Ivy
/* 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.idm.spring;
import org.flowable.common.engine.impl.cfg.SpringBeanFactoryProxyMap;
import org.flowable.idm.engine.IdmEngine;
import org.flowable.idm.engine.IdmEngineConfiguration;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
/**
* @author Dave Syer
* @author Tijs Rademakers
* @author Joram Barrez
* @author Josh Long
*/
public class IdmEngineFactoryBean implements FactoryBean, DisposableBean, ApplicationContextAware {
protected IdmEngineConfiguration idmEngineConfiguration;
protected ApplicationContext applicationContext;
protected IdmEngine idmEngine;
@Override
public void destroy() throws Exception {
if (idmEngine != null) {
idmEngine.close();
}
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
this.applicationContext = applicationContext;
}
@Override
public IdmEngine getObject() throws Exception {
configureExternallyManagedTransactions();
if (idmEngineConfiguration.getBeans() == null) {
idmEngineConfiguration.setBeans(new SpringBeanFactoryProxyMap(applicationContext));
}
this.idmEngine = idmEngineConfiguration.buildIdmEngine();
return this.idmEngine;
}
protected void configureExternallyManagedTransactions() {
if (idmEngineConfiguration instanceof SpringIdmEngineConfiguration) { // remark: any config can be injected, so we cannot have SpringConfiguration as member
SpringIdmEngineConfiguration engineConfiguration = (SpringIdmEngineConfiguration) idmEngineConfiguration;
if (engineConfiguration.getTransactionManager() != null) {
idmEngineConfiguration.setTransactionsExternallyManaged(true);
}
}
}
@Override
public Class getObjectType() {
return IdmEngine.class;
}
@Override
public boolean isSingleton() {
return true;
}
public IdmEngineConfiguration getIdmEngineConfiguration() {
return idmEngineConfiguration;
}
public void setIdmEngineConfiguration(IdmEngineConfiguration idmEngineConfiguration) {
this.idmEngineConfiguration = idmEngineConfiguration;
}
}
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