Java tutorial
/******************************************************************************* * Copyright (c) 2015 IBM Corporation and others * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.orion.server.cf.commands; import java.net.URI; import java.util.List; import javax.servlet.http.HttpServletResponse; import org.apache.commons.httpclient.methods.GetMethod; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.core.runtime.URIUtil; import org.eclipse.orion.server.cf.objects.Route; import org.eclipse.orion.server.cf.objects.Target; import org.eclipse.orion.server.cf.utils.HttpUtil; import org.eclipse.orion.server.core.ServerStatus; import org.eclipse.osgi.util.NLS; import org.json.JSONObject; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class CheckRouteCommand extends AbstractCFCommand { private final Logger logger = LoggerFactory.getLogger("org.eclipse.orion.server.cf"); //$NON-NLS-1$ private String commandName; private String domainName; private String hostName; private List<Route> routes; public CheckRouteCommand(Target target, String domainName, String hostName) { super(target); this.commandName = "Check Route"; this.domainName = domainName; this.hostName = hostName; } public List<Route> getRoute() { assertWasRun(); return routes; } @Override protected ServerStatus _doIt() { try { URI targetURI = URIUtil.toURI(target.getUrl()); ServerStatus getRouteStatus; GetDomainsCommand getDomainsCommand = new GetDomainsCommand(target, domainName); ServerStatus getDomainsStatus = (ServerStatus) getDomainsCommand.doIt(); if (!getDomainsStatus.isOK()) return getDomainsStatus; String domainId = getDomainsCommand.getDomains().get(0).getGuid(); URI routesURI = targetURI.resolve("/v2/routes/reserved/domain/" + domainId + "/host/" + hostName); GetMethod getRouteMethod = new GetMethod(routesURI.toString()); HttpUtil.configureHttpMethod(getRouteMethod, target.getCloud()); getRouteStatus = HttpUtil.executeMethod(getRouteMethod); if (!getRouteStatus.isOK()) { if (getRouteStatus.getHttpCode() == 404 && getRouteStatus.getJsonData().getString("error_code").equals("CF-NotFound")) return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, null); return getRouteStatus; } JSONObject result = new JSONObject(); if (getRouteStatus.getMessage().equals("OK")) { result.append("Route", getRouteStatus.toJSON()); } return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, result); } catch (Exception e) { String msg = NLS.bind("An error occured when performing operation {0}", commandName); //$NON-NLS-1$ logger.error(msg, e); return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e); } } }