/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* 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.kie.karaf.itest.beans;
import org.kie.api.KieBase;
import org.kie.api.KieServices;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.manager.RuntimeEngine;
import org.kie.api.runtime.manager.RuntimeEnvironment;
import org.kie.api.runtime.manager.RuntimeManager;
import org.kie.api.runtime.manager.RuntimeManagerFactory;
import org.kie.internal.runtime.manager.context.EmptyContext;
import org.kie.internal.runtime.manager.context.ProcessInstanceIdContext;
/**
* A bean creating a KieSession for starting a process with persistence.
*/
public abstract class AbstractProcessWithPersistenceBean {
private static final KieServices KIE_SERVICES = KieServices.Factory.get();
private RuntimeManager runtimeManager;
private RuntimeEngine runtimeEngine;
public void init() {
final KieContainer kieContainer = KIE_SERVICES.newKieClasspathContainer(this.getClass().getClassLoader());
final KieBase kieBase = kieContainer.getKieBase();
final RuntimeEnvironment runtimeEnvironment = this.getRuntimeEnvironment(kieBase);
RuntimeManagerFactory factory = RuntimeManagerFactory.Factory.get(this.getClass().getClassLoader());
this.runtimeManager = factory.newPerProcessInstanceRuntimeManager(runtimeEnvironment, this.getClass().getSimpleName());
this.runtimeEngine = this.runtimeManager.getRuntimeEngine(ProcessInstanceIdContext.get());
}
public void destroy() {
if (this.runtimeManager != null) {
if (this.runtimeEngine != null) {
this.runtimeManager.disposeRuntimeEngine(this.runtimeEngine);
}
this.runtimeManager.close();
}
}
public KieSession createKieSession() {
return this.runtimeEngine.getKieSession();
}
protected abstract RuntimeEnvironment getRuntimeEnvironment(final KieBase kieBase);
}