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Apache CXF example source code file (ServiceEngineShutdown.java)
The Apache CXF ServiceEngineShutdown.java source code/** * 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.cxf.jbi.se.state; import java.io.File; import java.io.FilenameFilter; import java.io.IOException; import java.net.MalformedURLException; import java.net.URL; import java.util.logging.Level; import java.util.logging.Logger; import javax.jbi.JBIException; import javax.jbi.component.ComponentContext; import org.apache.cxf.BusFactory; import org.apache.cxf.common.i18n.Message; import org.apache.cxf.common.logging.LogUtils; import org.apache.cxf.configuration.Configurer; import org.apache.cxf.jbi.se.CXFServiceUnitManager; import org.apache.cxf.jbi.se.ComponentClassLoader; public class ServiceEngineShutdown extends AbstractServiceEngineStateMachine { private static final Logger LOG = LogUtils.getL7dLogger(ServiceEngineShutdown.class); public void changeState(SEOperation operation, ComponentContext context) throws JBIException { LOG.info("in shutdown state"); if (operation == SEOperation.init) { initSE(context); ServiceEngineStateFactory.getInstance().setCurrentState( ServiceEngineStateFactory.getInstance().getStopState()); } else if (operation == SEOperation.shutdown) { throw new JBIException("This JBI component is already shutdown"); } else if (operation == SEOperation.stop) { throw new JBIException("This operation is unsupported, cannot stop a shutdown JBI component"); } else if (operation == SEOperation.start) { throw new JBIException("Cannot start a shutdown JBI component directly, need init first"); } } private void initSE(ComponentContext context) throws JBIException { try { System.setProperty(PROVIDER_PROP, "org.apache.cxf.jaxws.spi.ProviderImpl"); ctx = context; if (ctx == null) { return; } String installRoot = ctx.getInstallRoot(); File metaInfDir = new File(installRoot, "META-INF"); File cxfConfig = new File(metaInfDir, CXF_CONFIG_FILE); if (cxfConfig.exists()) { System.setProperty(Configurer.USER_CFG_FILE_PROPERTY_NAME, cxfConfig.toURI().toURL().toString()); LOG.info(new Message("SE.SET.CONFIGURATION", LOG) + Configurer.USER_CFG_FILE_PROPERTY_NAME); } else { LOG.severe(new Message("SE.NOT.FOUND.CONFIGURATION", LOG).toString() + metaInfDir); } ComponentClassLoader loader = createClassLoader(); Thread.currentThread().setContextClassLoader(loader); initializeBus(); suManager = new CXFServiceUnitManager(bus, ctx, loader); registerJBITransport(bus, suManager); LOG.info(new Message("SE.INSTALL.ROOT", LOG) + installRoot); LOG.info(new Message("SE.INIT.COMPLETE", LOG).toString()); } catch (Throwable e) { throw new JBIException(e); } } private void initializeBus() throws JBIException { try { LOG.info(new Message("SE.INIT.BUS", LOG).toString()); if (null == bus) { bus = BusFactory.newInstance().createBus(); } LOG.info(new Message("SE.INIT.BUS.COMPLETE", LOG).toString()); } catch (Exception ex) { LOG.log(Level.SEVERE, new Message("SE.FAILED.INIT.BUS", LOG).toString(), ex); throw new JBIException(ex); } } private ComponentClassLoader createClassLoader() throws JBIException, IOException, ClassNotFoundException { try { File root = new File(ctx.getInstallRoot()); File[] jars = root.listFiles(new FilenameFilter() { public boolean accept(File f, String name) { return name.endsWith(".jar"); } }); URL[] urls; if (jars.length == 0) { urls = new URL[0]; } else { urls = new URL[jars.length]; int i = 0; for (File jar : jars) { urls[i] = jar.toURI().toURL(); i++; } } return new ComponentClassLoader(urls, getClass().getClassLoader()); } catch (MalformedURLException ex) { throw new JBIException(new Message("SE.FAILED.CLASSLOADER", LOG).toString(), ex); } } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF ServiceEngineShutdown.java source code file: |
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