Java tutorial
/* *Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * *WSO2 Inc. 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.wso2.carbon.integration.common.extensions.axis2server; import org.apache.axis2.AxisFault; import org.apache.axis2.context.ConfigurationContext; import org.apache.axis2.context.ConfigurationContextFactory; import org.apache.axis2.deployment.DeploymentEngine; import org.apache.axis2.description.AxisServiceGroup; import org.apache.axis2.engine.ListenerManager; import org.apache.commons.io.FileUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.wso2.carbon.automation.engine.frameworkutils.FrameworkPathUtil; import org.wso2.carbon.utils.ServerConstants; import java.io.*; public class Axis2ServerManager implements BackendServer { private static final Log log = LogFactory.getLog(Axis2ServerManager.class); private ConfigurationContext cfgCtx; private ListenerManager listenerManager; private boolean started; String repositoryPath = null; public Axis2ServerManager() { this("test_axis2_server_9000.xml"); repositoryPath = System.getProperty(ServerConstants.CARBON_HOME) + File.separator + "samples" + File.separator + "axis2Server" + File.separator + "repository"; } public Axis2ServerManager(String axis2xmlFile) { repositoryPath = System.getProperty(ServerConstants.CARBON_HOME) + File.separator + "samples" + File.separator + "axis2Server" + File.separator + "repository"; File repository = new File(repositoryPath); log.info("Using the Axis2 repository path: " + repository.getAbsolutePath()); try { File axis2xml = copyResourceToFileSystem(axis2xmlFile, "axis2.xml"); if (!axis2xml.exists()) { log.error("Error while copying the test axis2.xml to the file system"); return; } log.info("Loading axis2.xml from: " + axis2xml.getAbsolutePath()); cfgCtx = ConfigurationContextFactory.createConfigurationContextFromFileSystem( repository.getAbsolutePath(), axis2xml.getAbsolutePath()); } catch (Exception e) { log.error("Error while initializing the configuration context", e); } } public void start() throws IOException { log.info("Starting sample Axis2 server"); listenerManager = new ListenerManager(); listenerManager.init(cfgCtx); listenerManager.start(); try { Thread.sleep(2000); } catch (InterruptedException ignored) { } started = true; } public void stop() { log.info("Stopping sample Axis2 server"); try { listenerManager.stop(); listenerManager.destroy(); cfgCtx.cleanupContexts(); } catch (AxisFault axisFault) { log.error("Error while shutting down the listener managers", axisFault); } started = false; } public boolean isStarted() { return !listenerManager.isStopped(); } public void hotDeployArtifact(String artifact) throws IOException { File fOrig = new File(artifact); File fDest = new File(repositoryPath + File.separator + "services" + File.separator); FileUtils.copyFile(fOrig, fDest); } public void hotUndeployArtifact(String artifact) { File fOrig = new File(artifact); FileUtils.deleteQuietly(fOrig); } public void deployService(Object service) throws IOException { String artifactName = service + ".aar"; File file = copyResourceToFileSystem(artifactName, artifactName); AxisServiceGroup serviceGroup = DeploymentEngine.loadServiceGroup(file, cfgCtx); cfgCtx.getAxisConfiguration().addServiceGroup(serviceGroup); } private File copyResourceToFileSystem(String resourceName, String fileName) throws IOException { File file = new File(System.getProperty("basedir") + File.separator + "target" + File.separator + fileName); if (file.exists()) { FileUtils.deleteQuietly(file); } OutputStream os = null; InputStream is = null; try { FileUtils.touch(file); os = FileUtils.openOutputStream(file); if (resourceName.contains(".aar")) { is = new FileInputStream(FrameworkPathUtil.getSystemResourceLocation() + File.separator + "artifacts" + File.separator + "AXIS2" + File.separator + "aar" + File.separator + resourceName); } else { is = new FileInputStream(FrameworkPathUtil.getSystemResourceLocation() + File.separator + "artifacts" + File.separator + "AXIS2" + File.separator + "config" + File.separator + resourceName); } if (is != null) { byte[] data = new byte[1024]; int len; while ((len = is.read(data)) != -1) { os.write(data, 0, len); } } } finally { if (os != null) { try { os.flush(); os.close(); } catch (IOException e) { log.warn("Unable to close the stream"); } } if (is != null) { try { is.close(); } catch (IOException e) { log.warn("Unable to close the stream"); } } } return file; } private File copyServiceToFileSystem(String resourceName, String fileName) throws IOException { File file = new File(System.getProperty("basedir") + File.separator + "target" + File.separator + fileName); if (file.exists()) { FileUtils.deleteQuietly(file); } OutputStream os = null; InputStream is = null; try { FileUtils.touch(file); os = FileUtils.openOutputStream(file); is = new FileInputStream(FrameworkPathUtil.getSystemResourceLocation() + File.separator + "artifacts" + File.separator + "AXIS2" + File.separator + "config" + File.separator + resourceName); if (is != null) { byte[] data = new byte[1024]; int len; while ((len = is.read(data)) != -1) { os.write(data, 0, len); } } } finally { if (os != null) { try { os.flush(); os.close(); } catch (IOException e) { log.warn("Unable to close the stream"); } } if (is != null) { try { is.close(); } catch (IOException e) { log.warn("Unable to close the stream"); } } } return file; } }