| /* |
| * 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.axis2.scripting; |
| |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.deployment.DeploymentEngine; |
| import org.apache.axis2.deployment.DeploymentErrorMsgs; |
| import org.apache.axis2.deployment.DeploymentException; |
| import org.apache.axis2.deployment.repository.util.DeploymentFileData; |
| import org.apache.axis2.deployment.repository.util.WSInfo; |
| import org.apache.axis2.deployment.util.Utils; |
| import org.apache.axis2.description.AxisOperation; |
| import org.apache.axis2.description.AxisService; |
| import org.apache.axis2.description.AxisServiceGroup; |
| import org.apache.axis2.description.Parameter; |
| import org.apache.axis2.description.WSDL11ToAxisServiceBuilder; |
| import org.apache.axis2.description.WSDLToAxisServiceBuilder; |
| import org.apache.axis2.engine.AxisConfiguration; |
| import org.apache.axis2.i18n.Messages; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * An Axis2 DeploymentEngine subclass for deploying script services |
| * supporting hot deploy and hot update. |
| */ |
| public class ScriptDeploymentEngine extends DeploymentEngine { |
| |
| private static final Log log = LogFactory.getLog(ScriptModule.class); |
| |
| public static final String SCRIPT_HOT_UPDATE_ = "scripts.hotupdate"; |
| |
| private AxisConfiguration realAxisConfig; |
| |
| public ScriptDeploymentEngine(AxisConfiguration realAxisConfig) { |
| this.axisConfig = new AxisConfiguration(); |
| this.realAxisConfig = realAxisConfig; |
| } |
| |
| public void loadRepository(File scriptsRepoFile) throws DeploymentException { |
| this.repoListener = new ScriptRepositoryListener(this); |
| this.servicesDir = scriptsRepoFile; |
| |
| Parameter scriptsHotUpdateParameter = axisConfig.getParameter(SCRIPT_HOT_UPDATE_); |
| this.hotUpdate = scriptsHotUpdateParameter == null || "true".equals(scriptsHotUpdateParameter.getValue()); |
| } |
| |
| public void doDeploy() { |
| List alreadyDeployed = new ArrayList(); |
| for (int i = 0; i < wsToDeploy.size(); i++) { |
| try { |
| |
| DeploymentFileData archiveFileData = (DeploymentFileData)wsToDeploy.get(i); |
| deployService(alreadyDeployed, archiveFileData); |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| log.warn("Exception deploying script service: " + ((DeploymentFileData)wsToDeploy.get(i)).getName()); |
| } |
| } |
| wsToDeploy.clear(); |
| } |
| |
| private void deployService(List alreadyDeployed, DeploymentFileData archiveFileData) throws AxisFault { |
| File file = archiveFileData.getFile(); |
| |
| File wsdlFile; |
| File scriptFile; |
| if (file.toString().endsWith(".wsdl")) { |
| wsdlFile = file; |
| scriptFile = getScriptForWSDL(wsdlFile); |
| } else { |
| scriptFile = file; |
| wsdlFile = getWSDLForScript(scriptFile); |
| } |
| |
| if (scriptFile != null && wsdlFile != null && !alreadyDeployed.contains(scriptFile.toURI()) && scriptFile.exists() && wsdlFile.exists()) { |
| AxisService axisService = createService(wsdlFile, scriptFile); |
| AxisServiceGroup axisServiceGroup = new AxisServiceGroup(axisConfig); |
| axisServiceGroup.setServiceGroupClassLoader(axisService.getClassLoader()); |
| axisServiceGroup.setServiceGroupName(axisService.getName()); |
| axisServiceGroup.addService(axisService); |
| realAxisConfig.addServiceGroup(axisServiceGroup); |
| alreadyDeployed.add(scriptFile.toURI()); |
| log.info("Deployed script service '" + axisService.getName() + "' for script: " + scriptFile.getName()); |
| } |
| } |
| |
| public void unDeploy() { |
| String serviceName = null; |
| List undeployed = new ArrayList(); |
| for (int i = 0; i < wsToUnDeploy.size(); i++) { |
| try { |
| WSInfo wsInfo = (WSInfo)wsToUnDeploy.get(i); |
| String fileName = Utils.getShortFileName(wsInfo.getFileName()); |
| // if (wsInfo.getType() == TYPE_SERVICE) { |
| if (isHotUpdate()) { |
| try { |
| serviceName = getAxisServiceName(fileName); |
| if (!undeployed.contains(serviceName)) { |
| realAxisConfig.removeServiceGroup(serviceName); |
| undeployed.add(serviceName); |
| // TODO: need a way to also remove the ServiceGroup from the ConfigContext.applicationSessionServiceGroupContextTable |
| log.info(Messages.getMessage(DeploymentErrorMsgs.SERVICE_REMOVED, serviceName)); |
| } |
| } catch (AxisFault axisFault) { |
| // May be a faulty service |
| realAxisConfig.removeFaultyService(serviceName); |
| log.debug("removeFaultyService: " + fileName); |
| } |
| } else { |
| realAxisConfig.removeFaultyService(serviceName); |
| log.debug("not hotUpdate, removeFaultyService: " + fileName); |
| } |
| // } |
| } catch (Exception e) { |
| log.warn(e); |
| } |
| } |
| wsToUnDeploy.clear(); |
| } |
| |
| /* |
| * Override the DeploymentEngine method return an empty modules directory as |
| * its not required for script services |
| */ |
| public File getModulesDir() { |
| return new File(""); |
| } |
| |
| /** |
| * Gets the script associated with the wsdl. The associated script is the |
| * file with the same name as the wsdl file excluding the file suffix, for |
| * example, stockquote.js and stockquote.wsdl. |
| */ |
| protected File getScriptForWSDL(File wsdlFile) { |
| String wsdlFileName = wsdlFile.getName(); |
| String fileSuffix = wsdlFileName.substring(0, wsdlFileName.lastIndexOf('.') ); |
| File wsdlFileDir = wsdlFile.getParentFile(); |
| String[] files = wsdlFileDir.list(); |
| for (int i = 0; i < files.length; i++) { |
| if (!files[i].equals(wsdlFileName) && files[i].startsWith(fileSuffix)) { |
| File scriptFile = new File(wsdlFileDir, files[i]); |
| return scriptFile; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Gets the WSDL associated with the script. The associated WSDL is the file |
| * with the same name as the script file excluding the file suffix, for |
| * example, stockquote.js and stockquote.wsdl. |
| */ |
| protected File getWSDLForScript(File scriptFile) { |
| String scriptFileName = scriptFile.getName(); |
| String fileSuffix = scriptFileName.substring(0, scriptFileName.lastIndexOf('.')); |
| File scriptFileDir = scriptFile.getParentFile(); |
| File wsdlFile = new File(scriptFileDir, fileSuffix + ".wsdl"); |
| return wsdlFile; |
| } |
| |
| /** |
| * Creates an Axis2 service for the script |
| */ |
| protected AxisService createService(File wsdlFile, File scriptFile) { |
| AxisService axisService = null; |
| try { |
| |
| InputStream definition; |
| try { |
| definition = wsdlFile.toURL().openStream(); |
| } catch (Exception e) { |
| throw new AxisFault("exception opening wsdl", e); |
| } |
| |
| WSDLToAxisServiceBuilder builder = new WSDL11ToAxisServiceBuilder(definition); |
| builder.setServerSide(true); |
| axisService = builder.populateService(); |
| |
| //axisService.setScope(Constants.SCOPE_APPLICATION); |
| Parameter userWSDL = new Parameter("useOriginalwsdl", "true"); |
| axisService.addParameter(userWSDL); |
| |
| Parameter scriptSrc = new Parameter(ScriptReceiver.SCRIPT_SRC_PROP, readScriptSource(scriptFile)); |
| axisService.addParameter(scriptSrc); |
| |
| ScriptReceiver scriptReceiver = new ScriptReceiver(); |
| axisService.addMessageReceiver("http://www.w3.org/2004/08/wsdl/in-out", scriptReceiver); |
| |
| // TODO: Shouldn't this be done by WSDLToAxisServiceBuilder.populateService? |
| for (Iterator it = axisService.getOperations(); it.hasNext();) { |
| AxisOperation operation = (AxisOperation)it.next(); |
| operation.setMessageReceiver(scriptReceiver); |
| } |
| |
| Parameter scriptParam = new Parameter(ScriptReceiver.SCRIPT_ATTR, scriptFile.toString()); |
| axisService.addParameter(scriptParam); |
| |
| axisService.setName(scriptFile.getName().substring(0, scriptFile.getName().lastIndexOf('.'))); |
| |
| } catch (Throwable e) { |
| log.warn("AxisFault creating script service", e); |
| e.printStackTrace(); |
| } |
| |
| return axisService; |
| } |
| |
| /** |
| * Reads the complete script source code into a String |
| */ |
| protected String readScriptSource(File scriptFile) throws AxisFault { |
| InputStream is; |
| try { |
| is = scriptFile.toURL().openStream(); |
| } catch (IOException e) { |
| throw new AxisFault("IOException opening script: " + scriptFile, e); |
| } |
| try { |
| Reader reader = new InputStreamReader(is, "UTF-8"); |
| char[] buffer = new char[1024]; |
| StringBuffer source = new StringBuffer(); |
| int count; |
| while ((count = reader.read(buffer)) > 0) { |
| source.append(buffer, 0, count); |
| } |
| return source.toString(); |
| } catch (IOException e) { |
| throw new AxisFault("IOException reading script: " + scriptFile, e); |
| } finally { |
| try { |
| is.close(); |
| } catch (IOException e) { |
| throw new AxisFault("IOException closing script: " + scriptFile, e); |
| } |
| } |
| } |
| |
| } |