/* 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.camunda.bpm.extension.osgi.engine;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.ProcessEngineConfiguration;
import org.camunda.bpm.extension.osgi.classloading.BundleDelegatingClassLoader;
import org.camunda.bpm.extension.osgi.classloading.ClassLoaderWrapper;
import org.osgi.framework.Bundle;
/**
* @author Guillaume Nodet
*/
public class ProcessEngineFactory {
protected ProcessEngineConfiguration processEngineConfiguration;
protected Bundle bundle;
protected ProcessEngine processEngine;
public void init() {
ClassLoader previous = Thread.currentThread().getContextClassLoader();
try {
ClassLoader cl = new BundleDelegatingClassLoader(bundle);
Thread.currentThread().setContextClassLoader(new ClassLoaderWrapper(
cl,
ProcessEngineFactory.class.getClassLoader(),
ProcessEngineConfiguration.class.getClassLoader(),
previous
));
processEngineConfiguration.setClassLoader(cl);
processEngine = processEngineConfiguration.buildProcessEngine();
} finally {
Thread.currentThread().setContextClassLoader(previous);
}
}
public void destroy() {
if (processEngine != null) {
processEngine.close();
}
}
public ProcessEngine getObject() {
return processEngine;
}
public ProcessEngineConfiguration getProcessEngineConfiguration() {
return processEngineConfiguration;
}
public void setProcessEngineConfiguration(ProcessEngineConfiguration processEngineConfiguration) {
this.processEngineConfiguration = processEngineConfiguration;
}
public Bundle getBundle() {
return bundle;
}
public void setBundle(Bundle bundle) {
this.bundle = bundle;
}
}