Java tutorial
/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 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.model; import java.io.Serializable; import java.util.Date; import java.util.HashMap; import java.util.Map; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.OneToOne; import javax.persistence.SequenceGenerator; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import org.apache.commons.lang.builder.ToStringBuilder; import org.hibernate.annotations.Type; import org.opennms.netmgt.model.OspfElement.TruthValue; @Entity @Table(name = "cdpElement") public final class CdpElement implements Serializable { /** * */ private static final long serialVersionUID = -3134355798509685991L; private Integer m_id; private TruthValue m_cdpGlobalRun; private String m_cdpGlobalDeviceId; private CdpGlobalDeviceIdFormat m_cdpGlobalDeviceIdFormat; private Date m_cdpNodeCreateTime = new Date(); private Date m_cdpNodeLastPollTime; private OnmsNode m_node; public enum CdpGlobalDeviceIdFormat { /** * SYNTAX INTEGER { * serialNumber(1), * macAddress(2), * other(3) * } */ serialNumber(1), macAddress(2), other(3); private int m_type; CdpGlobalDeviceIdFormat(int type) { m_type = type; } protected static final Map<Integer, String> s_typeMap = new HashMap<Integer, String>(); static { s_typeMap.put(1, "serialNumber"); s_typeMap.put(2, "macAddress"); s_typeMap.put(3, "other"); } public static String getTypeString(Integer code) { if (s_typeMap.containsKey(code)) return s_typeMap.get(code); return null; } public Integer getValue() { return m_type; } public static CdpGlobalDeviceIdFormat get(Integer code) { if (code == null) throw new IllegalArgumentException("Cannot create CdpDeviceFormat from null code"); switch (code) { case 1: return serialNumber; case 2: return macAddress; case 3: return other; default: throw new IllegalArgumentException("Cannot create CdpDeviceIdFormat from code " + code); } } } public CdpElement() { } public CdpElement(OnmsNode node, String cdpGlobalDeviceId) { setNode(node); setCdpGlobalDeviceId(cdpGlobalDeviceId); } public CdpElement(OnmsNode node, String cdpGlobalDeviceId, CdpGlobalDeviceIdFormat format) { setNode(node); setCdpGlobalDeviceId(cdpGlobalDeviceId); setCdpGlobalDeviceIdFormat(format); } /** * <p>getId</p> * * @return a {@link java.lang.Integer} object. */ @Id @Column(nullable = false) @SequenceGenerator(name = "opennmsSequence", sequenceName = "opennmsNxtId") @GeneratedValue(generator = "opennmsSequence") public Integer getId() { return m_id; } /** * The node this asset information belongs to. * * @return a {@link org.opennms.netmgt.model.OnmsNode} object. */ @OneToOne(fetch = FetchType.LAZY) @JoinColumn(name = "nodeId") public OnmsNode getNode() { return m_node; } @Column(name = "cdpGlobalRun", nullable = false) @Type(type = "org.opennms.netmgt.model.TruthValueUserType") public TruthValue getCdpGlobalRun() { return m_cdpGlobalRun; } @Column(name = "cdpGlobalDeviceId", length = 256, nullable = false) public String getCdpGlobalDeviceId() { return m_cdpGlobalDeviceId; } @Column(name = "cdpGlobalDeviceIdFormat", nullable = true) @Type(type = "org.opennms.netmgt.model.CdpGlobalDeviceIdFormatUserType") public CdpGlobalDeviceIdFormat getCdpGlobalDeviceIdFormat() { return m_cdpGlobalDeviceIdFormat; } @Temporal(TemporalType.TIMESTAMP) @Column(name = "cdpNodeCreateTime", nullable = false) public Date getCdpNodeCreateTime() { return m_cdpNodeCreateTime; } @Temporal(TemporalType.TIMESTAMP) @Column(name = "cdpNodeLastPollTime", nullable = false) public Date getCdpNodeLastPollTime() { return m_cdpNodeLastPollTime; } /** * <p>setId</p> * * @param id a {@link java.lang.Integer} object. */ public void setId(final Integer id) { m_id = id; } /** * Set the node associated with the Lldp Element record * * @param node a {@link org.opennms.netmgt.model.OnmsNode} object. */ public void setNode(OnmsNode node) { m_node = node; } public void setCdpGlobalRun(TruthValue cdpGlobalRun) { m_cdpGlobalRun = cdpGlobalRun; } public void setCdpGlobalDeviceId(String cdpGlobalDeviceId) { m_cdpGlobalDeviceId = cdpGlobalDeviceId; } public void setCdpGlobalDeviceIdFormat(CdpGlobalDeviceIdFormat cdpGlobalDeviceIdFormat) { m_cdpGlobalDeviceIdFormat = cdpGlobalDeviceIdFormat; } public void setCdpNodeCreateTime(Date cdpNodeCreateTime) { m_cdpNodeCreateTime = cdpNodeCreateTime; } public void setCdpNodeLastPollTime(Date cdpNodeLastPollTime) { m_cdpNodeLastPollTime = cdpNodeLastPollTime; } /** * <p>toString</p> * * @return a {@link java.lang.String} object. */ public String toString() { return new ToStringBuilder(this).append("Nodeid", m_node.getId()) .append("cdpGlobalDeviceId", m_cdpGlobalDeviceId).append("cdpNodeCreateTime", m_cdpNodeCreateTime) .append("cdpNodeLastPollTime", m_cdpNodeLastPollTime).toString(); } public void merge(CdpElement element) { if (element == null) return; setCdpGlobalRun(element.getCdpGlobalRun()); setCdpGlobalDeviceId(element.getCdpGlobalDeviceId()); setCdpNodeLastPollTime(element.getCdpNodeCreateTime()); } }