Java tutorial
/* * Artifactory is a binaries repository manager. * Copyright (C) 2012 JFrog Ltd. * * Artifactory is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Artifactory is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Artifactory. If not, see <http://www.gnu.org/licenses/>. */ package org.artifactory.rest.servlet; import com.sun.jersey.api.core.ResourceConfig; import com.sun.jersey.spi.container.WebApplication; import com.sun.jersey.spi.container.servlet.ServletContainer; import com.sun.jersey.spi.spring.container.SpringComponentProviderFactory; import org.apache.commons.beanutils.BeanUtilsBean; import org.apache.commons.beanutils.BeanUtilsBean2; import org.artifactory.api.context.ArtifactoryContext; import org.artifactory.webapp.servlet.DelayedInit; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.context.ConfigurableApplicationContext; import javax.servlet.Filter; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import java.util.concurrent.BlockingQueue; /** * We use our own rest servlet for the initialization using ArtifactoryContext. * * @author Yossi Shaul */ public class ArtifactoryRestServlet extends ServletContainer implements DelayedInit { private static final Logger log = LoggerFactory.getLogger(ArtifactoryRestServlet.class); private ServletConfig config; @SuppressWarnings({ "unchecked" }) @Override public void init(ServletConfig config) throws ServletException { this.config = config; BlockingQueue<Filter> waiters = (BlockingQueue<Filter>) config.getServletContext() .getAttribute(APPLICATION_CONTEXT_LOCK_KEY); if (waiters != null) { waiters.add(this); } else { //Servlet 2.5 lazy filter initing delayedInit(); } // register the bean utils converter to fail if encounters a type mismatch between the destination // and the original, see RTFACT-3610 BeanUtilsBean instance = BeanUtilsBean2.getInstance(); instance.getConvertUtils().register(true, false, 0); } @Override public void delayedInit() throws ServletException { super.init(config); } @Override protected void initiate(ResourceConfig rc, WebApplication wa) { try { //Register the OfflineRestFilter String filters = (String) rc.getProperties().get(ResourceConfig.PROPERTY_CONTAINER_REQUEST_FILTERS); rc.getProperties().put(ResourceConfig.PROPERTY_CONTAINER_REQUEST_FILTERS, filters + ",org.artifactory.rest.filter.OfflineRestFilter"); //Register the lICENSERestFilter filters = (String) rc.getProperties().get(ResourceConfig.PROPERTY_CONTAINER_REQUEST_FILTERS); rc.getProperties().put(ResourceConfig.PROPERTY_CONTAINER_REQUEST_FILTERS, filters + ",org.artifactory.rest.filter.LicenseRestFilter"); //Register spring as component provider ArtifactoryContext artifactoryContext = (ArtifactoryContext) getServletContext() .getAttribute(ArtifactoryContext.APPLICATION_CONTEXT_KEY); SpringComponentProviderFactory springComponentProviderFactory = new SpringComponentProviderFactory(rc, (ConfigurableApplicationContext) artifactoryContext); wa.initiate(rc, springComponentProviderFactory); } catch (RuntimeException e) { log.error("Exception in initialization of the Rest servlet"); throw e; } } }