| /* |
| * 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.webbeans.web.scanner; |
| |
| import org.apache.webbeans.corespi.scanner.AbstractMetaDataDiscovery; |
| import org.apache.webbeans.corespi.scanner.xbean.OwbAnnotationFinder; |
| import org.apache.webbeans.logger.WebBeansLoggerFacade; |
| import org.apache.webbeans.util.ExceptionUtil; |
| import org.apache.webbeans.util.WebBeansUtil; |
| |
| import javax.servlet.ServletContext; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.logging.Logger; |
| |
| /** |
| * Configures the web application to find beans. |
| */ |
| public class WebScannerService extends AbstractMetaDataDiscovery |
| { |
| public static final String WEB_INF_BEANS_XML = "/WEB-INF/beans.xml"; |
| |
| private static final Logger logger = WebBeansLoggerFacade.getLogger(WebScannerService.class); |
| |
| protected ServletContext servletContext = null; |
| |
| public WebScannerService() |
| { |
| |
| } |
| |
| @Override |
| public void init(Object context) |
| { |
| super.init(context); |
| servletContext = (ServletContext) context; |
| } |
| |
| @Override |
| protected void configure() |
| { |
| ClassLoader loader = WebBeansUtil.getCurrentClassLoader(); |
| addWarBeansArchive(); |
| |
| registerBeanArchives(loader); |
| } |
| |
| public OwbAnnotationFinder getFinder() |
| { |
| return finder; |
| } |
| |
| /** |
| * Returns the web application class path if it contains |
| * a beans.xml marker file. |
| * |
| * @return the web application class path |
| * @throws Exception if any exception occurs |
| */ |
| protected void addWarBeansArchive() |
| { |
| if (servletContext == null) |
| { |
| // this may happen if we are running in a test container, in IDE development, etc |
| return; |
| } |
| |
| URL url = null; |
| try |
| { |
| url = servletContext.getResource(WEB_INF_BEANS_XML); |
| } |
| catch (MalformedURLException e) |
| { |
| ExceptionUtil.throwAsRuntimeException(e); |
| } |
| |
| if (url != null) |
| { |
| addWebBeansXmlLocation(url); |
| |
| logger.info("Adding information from WEB-INF/beans.xml"); |
| |
| // the deployment URL already was part of the classpath |
| // so no need to do anything else |
| } |
| } |
| |
| } |