| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.servicemix.common; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.jbi.JBIException; |
| import javax.jbi.component.Bootstrap; |
| import javax.jbi.component.InstallationContext; |
| import javax.management.MBeanServer; |
| import javax.management.ObjectName; |
| |
| /** |
| * <p> |
| * Base class for components bootstrap. |
| * Due to classloading mechanism in JBI, Shared Libraries are |
| * not available at bootstrap time, so this class should be |
| * copied in your own component and modified directly, instead |
| * of inheriting it. |
| * </p> |
| * |
| * @author Guillaume Nodet |
| * @version $Revision$ |
| * @deprecated |
| * @since 3.0 |
| */ |
| @Deprecated |
| public class BaseBootstrap implements Bootstrap { |
| |
| protected final transient Logger logger = LoggerFactory.getLogger(BaseBootstrap.class); |
| |
| protected InstallationContext context; |
| protected ObjectName mbeanName; |
| |
| public BaseBootstrap() { |
| } |
| |
| public ObjectName getExtensionMBeanName() { |
| return mbeanName; |
| } |
| |
| protected Object getExtensionMBean() throws Exception { |
| return null; |
| } |
| |
| protected ObjectName createExtensionMBeanName() throws Exception { |
| return this.context.getContext().getMBeanNames().createCustomComponentMBeanName("bootstrap"); |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.jbi.component.Bootstrap#init(javax.jbi.component.InstallationContext) |
| */ |
| public void init(InstallationContext installContext) throws JBIException { |
| try { |
| logger.debug("Initializing bootstrap"); |
| this.context = installContext; |
| doInit(); |
| logger.debug("Bootstrap initialized"); |
| } catch (JBIException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new JBIException("Error calling init", e); |
| } |
| } |
| |
| protected void doInit() throws Exception { |
| Object mbean = getExtensionMBean(); |
| if (mbean != null) { |
| this.mbeanName = createExtensionMBeanName(); |
| MBeanServer server = this.context.getContext().getMBeanServer(); |
| if (server == null) { |
| throw new JBIException("null mBeanServer"); |
| } |
| if (server.isRegistered(this.mbeanName)) { |
| server.unregisterMBean(this.mbeanName); |
| } |
| server.registerMBean(mbean, this.mbeanName); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.jbi.component.Bootstrap#cleanUp() |
| */ |
| public void cleanUp() throws JBIException { |
| try { |
| logger.debug("Cleaning up bootstrap"); |
| doCleanUp(); |
| logger.debug("Bootstrap cleaned up"); |
| } catch (JBIException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new JBIException("Error calling cleanUp", e); |
| } |
| } |
| |
| protected void doCleanUp() throws Exception { |
| if (this.mbeanName != null) { |
| MBeanServer server = this.context.getContext().getMBeanServer(); |
| if (server == null) { |
| throw new JBIException("null mBeanServer"); |
| } |
| if (server.isRegistered(this.mbeanName)) { |
| server.unregisterMBean(this.mbeanName); |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.jbi.component.Bootstrap#onInstall() |
| */ |
| public void onInstall() throws JBIException { |
| try { |
| logger.debug("Bootstrap onInstall"); |
| doOnInstall(); |
| logger.debug("Bootstrap onInstall done"); |
| } catch (JBIException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new JBIException("Error calling onInstall", e); |
| } |
| } |
| |
| protected void doOnInstall() throws Exception { |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.jbi.component.Bootstrap#onUninstall() |
| */ |
| public void onUninstall() throws JBIException { |
| try { |
| logger.debug("Bootstrap onUninstall"); |
| doOnUninstall(); |
| logger.debug("Bootstrap onUninstall done"); |
| } catch (JBIException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new JBIException("Error calling onUninstall", e); |
| } |
| } |
| |
| protected void doOnUninstall() throws Exception { |
| } |
| |
| } |