org.camunda.bpm.container.impl.deployment.DiscoverBpmPlatformPluginsStep Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.container.impl.deployment;
import org.camunda.bpm.BpmPlatform;
import org.camunda.bpm.container.impl.RuntimeContainerDelegateImpl;
import org.camunda.bpm.container.impl.jmx.services.JmxManagedBpmPlatformPlugins;
import org.camunda.bpm.container.impl.plugin.BpmPlatformPlugins;
import org.camunda.bpm.container.impl.spi.DeploymentOperation;
import org.camunda.bpm.container.impl.spi.DeploymentOperationStep;
import org.camunda.bpm.container.impl.spi.PlatformServiceContainer;
import org.camunda.bpm.container.impl.spi.ServiceTypes;
import org.camunda.bpm.engine.impl.util.ClassLoaderUtil;
/**
* @author Thorben Lindhauer
*
*/
public class DiscoverBpmPlatformPluginsStep extends DeploymentOperationStep {
@Override
public String getName() {
return "Discover BPM Platform Plugins";
}
@Override
public void performOperationStep(DeploymentOperation operationContext) {
PlatformServiceContainer serviceContainer = operationContext.getServiceContainer();
BpmPlatformPlugins plugins = BpmPlatformPlugins.load(getPluginsClassloader());
JmxManagedBpmPlatformPlugins jmxManagedPlugins = new JmxManagedBpmPlatformPlugins(plugins);
serviceContainer.startService(ServiceTypes.BPM_PLATFORM, RuntimeContainerDelegateImpl.SERVICE_NAME_PLATFORM_PLUGINS, jmxManagedPlugins);
}
protected ClassLoader getPluginsClassloader() {
ClassLoader pluginsClassLoader = ClassLoaderUtil.getContextClassloader();
if(pluginsClassLoader == null) {
// if context classloader is null, use classloader which loaded the camunda-engine jar.
pluginsClassLoader = BpmPlatform.class.getClassLoader();
}
return pluginsClassLoader;
}
}