Java tutorial
/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 2011-2014 The OpenNMS Group, Inc. * OpenNMS(R) is Copyright (C) 1999-2014 The OpenNMS Group, Inc. * * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc. * * OpenNMS(R) is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published * by the Free Software Foundation, either version 3 of the License, * or (at your option) any later version. * * OpenNMS(R) 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with OpenNMS(R). If not, see: * http://www.gnu.org/licenses/ * * For more information contact: * OpenNMS(R) Licensing <license@opennms.org> * http://www.opennms.org/ * http://www.opennms.com/ *******************************************************************************/ package org.opennms.netmgt.dao.hibernate; import java.util.Date; import java.util.List; import org.hibernate.criterion.Restrictions; import org.opennms.netmgt.dao.api.StpInterfaceDao; import org.opennms.netmgt.model.OnmsArpInterface.StatusType; import org.opennms.netmgt.model.OnmsCriteria; import org.opennms.netmgt.model.OnmsStpInterface; public class StpInterfaceDaoHibernate extends AbstractDaoHibernate<OnmsStpInterface, Integer> implements StpInterfaceDao { public StpInterfaceDaoHibernate() { super(OnmsStpInterface.class); } @Override public void markDeletedIfNodeDeleted() { final OnmsCriteria criteria = new OnmsCriteria(OnmsStpInterface.class); criteria.createAlias("node", "node", OnmsCriteria.LEFT_JOIN); criteria.add(Restrictions.eq("node.type", "D")); for (final OnmsStpInterface stpIface : findMatching(criteria)) { stpIface.setStatus(StatusType.DELETED); saveOrUpdate(stpIface); } } @Override public void deactivateForNodeIdIfOlderThan(final int nodeid, final Date scanTime) { final OnmsCriteria criteria = new OnmsCriteria(OnmsStpInterface.class); criteria.createAlias("node", "node", OnmsCriteria.LEFT_JOIN); criteria.add(Restrictions.eq("node.id", nodeid)); criteria.add(Restrictions.lt("lastPollTime", scanTime)); criteria.add(Restrictions.eq("status", StatusType.ACTIVE)); for (final OnmsStpInterface item : findMatching(criteria)) { item.setStatus(StatusType.INACTIVE); saveOrUpdate(item); } } @Override public void deleteForNodeIdIfOlderThan(final int nodeid, final Date scanTime) { final OnmsCriteria criteria = new OnmsCriteria(OnmsStpInterface.class); criteria.createAlias("node", "node", OnmsCriteria.LEFT_JOIN); criteria.add(Restrictions.eq("node.id", nodeid)); criteria.add(Restrictions.lt("lastPollTime", scanTime)); criteria.add(Restrictions.not(Restrictions.eq("status", StatusType.ACTIVE))); for (final OnmsStpInterface item : findMatching(criteria)) { delete(item); } } @Override public void setStatusForNode(final Integer nodeid, final StatusType action) { // UPDATE stpinterface set status = ? WHERE nodeid = ? final OnmsCriteria criteria = new OnmsCriteria(OnmsStpInterface.class); criteria.createAlias("node", "node", OnmsCriteria.LEFT_JOIN); criteria.add(Restrictions.eq("node.id", nodeid)); for (final OnmsStpInterface item : findMatching(criteria)) { item.setStatus(action); saveOrUpdate(item); } } @Override public void setStatusForNodeAndIfIndex(final Integer nodeid, final Integer ifIndex, final StatusType action) { // UPDATE stpinterface set status = ? WHERE nodeid = ? AND ifindex = ? final OnmsCriteria criteria = new OnmsCriteria(OnmsStpInterface.class); criteria.createAlias("node", "node", OnmsCriteria.LEFT_JOIN); criteria.add(Restrictions.eq("node.id", nodeid)); criteria.add(Restrictions.eq("ifIndex", ifIndex)); for (final OnmsStpInterface item : findMatching(criteria)) { item.setStatus(action); saveOrUpdate(item); } } @Override public OnmsStpInterface findByNodeAndVlan(final Integer nodeId, final Integer bridgePort, final Integer vlan) { final OnmsCriteria criteria = new OnmsCriteria(OnmsStpInterface.class); criteria.createAlias("node", "node", OnmsCriteria.LEFT_JOIN); criteria.add(Restrictions.eq("node.id", nodeId)); criteria.add(Restrictions.eq("bridgePort", bridgePort)); criteria.add(Restrictions.eq("vlan", vlan)); final List<OnmsStpInterface> stpInterfaces = findMatching(criteria); if (stpInterfaces != null && stpInterfaces.size() > 0) { return stpInterfaces.get(0); } return null; } }