Java tutorial
/* * NOTE: This copyright does *not* cover user programs that use HQ * program services by normal system calls through the application * program interfaces provided as part of the Hyperic Plug-in Development * Kit or the Hyperic Client Development Kit - this is merely considered * normal use of the program, and does *not* fall under the heading of * "derived work". * * Copyright (C) [2004, 2005, 2006], Hyperic, Inc. * This file is part of HQ. * * HQ is free software; you can redistribute it and/or modify * it under the terms version 2 of the GNU General Public License as * published by the Free Software Foundation. This program 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 General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA. */ package org.hyperic.hq.ui.action.resource.group.control; import java.util.HashMap; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.hyperic.hq.appdef.shared.AppdefEntityID; import org.hyperic.hq.authz.shared.PermissionException; import org.hyperic.hq.bizapp.shared.ControlBoss; import org.hyperic.hq.product.PluginException; import org.hyperic.hq.product.PluginNotFoundException; import org.hyperic.hq.scheduler.ScheduleValue; import org.hyperic.hq.ui.Constants; import org.hyperic.hq.ui.action.BaseAction; import org.hyperic.hq.ui.util.RequestUtils; import org.hyperic.hq.ui.util.SessionUtils; import org.springframework.beans.factory.annotation.Autowired; /** * A <code>BaseAction</code> subclass that creates a group control action in the * BizApp. */ public class NewAction extends BaseAction { private ControlBoss controlBoss; @Autowired public NewAction(ControlBoss controlBoss) { super(); this.controlBoss = controlBoss; } /** * Create the group control action with the attributes specified in the * given <code>GroupControlForm</code>. */ public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { Log log = LogFactory.getLog(NewAction.class.getName()); GroupControlForm gForm = (GroupControlForm) form; HashMap<String, Object> parms = new HashMap<String, Object>(2); try { int sessionId = RequestUtils.getSessionId(request).intValue(); AppdefEntityID appdefId = RequestUtils.getEntityId(request); parms.put(Constants.RESOURCE_PARAM, appdefId.getId()); parms.put(Constants.RESOURCE_TYPE_ID_PARAM, new Integer(appdefId.getType())); ActionForward forward = checkSubmit(request, mapping, gForm, parms); if (forward != null) { return forward; } ScheduleValue sv = gForm.createSchedule(); sv.setDescription(gForm.getDescription()); // make sure that the ControlAction is valid. String action = gForm.getControlAction(); List<String> validActions = controlBoss.getActions(sessionId, appdefId); if (!validActions.contains(action)) { RequestUtils.setError(request, "resource.common.control.error.ControlActionNotValid", action); return returnFailure(request, mapping, parms); } Integer[] orderSpec = null; int[] newOrderSpec = null; if (gForm.getInParallel().booleanValue() == GroupControlForm.IN_ORDER.booleanValue()) { orderSpec = gForm.getResourceOrdering(); newOrderSpec = new int[orderSpec.length]; for (int i = 0; i < orderSpec.length; i++) { newOrderSpec[i] = orderSpec[i].intValue(); } } if (gForm.getStartTime().equals(GroupControlForm.START_NOW)) { controlBoss.doGroupAction(sessionId, appdefId, action, (String) null, newOrderSpec); } else { controlBoss.doGroupAction(sessionId, appdefId, action, newOrderSpec, sv); } // set confirmation message SessionUtils.setConfirmation(request.getSession(), "resource.common.scheduled.Confirmation"); return returnSuccess(request, mapping, parms); } catch (PluginNotFoundException pnfe) { log.trace("no plugin available", pnfe); RequestUtils.setError(request, "resource.common.error.PluginNotFound"); return returnFailure(request, mapping, parms); } catch (PluginException cpe) { log.trace("control not enabled", cpe); RequestUtils.setError(request, "resource.common.error.ControlNotEnabled"); return returnFailure(request, mapping, parms); } catch (PermissionException pe) { RequestUtils.setError(request, "resource.group.control.error.NewPermission"); return returnFailure(request, mapping, parms); } } }