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.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.ManyToOne; import javax.persistence.SequenceGenerator; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import javax.persistence.Transient; import org.apache.commons.lang.builder.ToStringBuilder; @Entity @Table(name = "bridgeMacLink") public class BridgeMacLink { /** * dot1qTpFdbStatus OBJECT-TYPE * SYNTAX INTEGER { * other(1), * invalid(2), * learned(3), * self(4), * mgmt(5) * } * MAX-ACCESS read-only * STATUS current * DESCRIPTION * "The status of this entry. The meanings of the values * are: * other(1) - none of the following. This may include * the case where some other MIB object (not the * corresponding instance of dot1qTpFdbPort, nor an * entry in the dot1qStaticUnicastTable) is being * used to determine if and how frames addressed to * the value of the corresponding instance of * dot1qTpFdbAddress are being forwarded. * invalid(2) - this entry is no longer valid (e.g., it * was learned but has since aged out), but has not * yet been flushed from the table. * learned(3) - the value of the corresponding instance * of dot1qTpFdbPort was learned and is being used. * self(4) - the value of the corresponding instance of * dot1qTpFdbAddress represents one of the device's * addresses. The corresponding instance of * dot1qTpFdbPort indicates which of the device's * ports has this address. * mgmt(5) - the value of the corresponding instance of * dot1qTpFdbAddress is also the value of an * existing instance of dot1qStaticAddress." */ public enum BridgeDot1qTpFdbStatus { DOT1D_TP_FDB_STATUS_OTHER(1), DOT1D_TP_FDB_STATUS_INVALID(2), DOT1D_TP_FDB_STATUS_LEARNED( 3), DOT1D_TP_FDB_STATUS_SELF(4), DOT1D_TP_FDB_STATUS_MGMT(5); private int m_type; BridgeDot1qTpFdbStatus(int type) { m_type = type; } protected static final Map<Integer, String> s_typeMap = new HashMap<Integer, String>(); static { s_typeMap.put(1, "other"); s_typeMap.put(2, "invalid"); s_typeMap.put(3, "learned"); s_typeMap.put(4, "self"); s_typeMap.put(5, "mgmt"); } public static String getTypeString(Integer code) { if (s_typeMap.containsKey(code)) return s_typeMap.get(code); return "other-vendor-specific"; } public Integer getValue() { return m_type; } public static BridgeDot1qTpFdbStatus get(Integer code) { if (code == null) throw new IllegalArgumentException("Cannot create BridgeDot1qTpFdbStatus from null code"); if (code.intValue() <= 0) throw new IllegalArgumentException("Cannot create BridgeDot1qTpFdbStatus from" + code + " code"); switch (code) { case 1: return DOT1D_TP_FDB_STATUS_OTHER; case 2: return DOT1D_TP_FDB_STATUS_INVALID; case 3: return DOT1D_TP_FDB_STATUS_LEARNED; case 4: return DOT1D_TP_FDB_STATUS_SELF; case 5: return DOT1D_TP_FDB_STATUS_MGMT; default: throw new IllegalArgumentException("Cannot create BridgeDot1qTpFdbStatus from code " + code); } } } private Integer m_id; private OnmsNode m_node; private Integer m_bridgePort; private Integer m_bridgePortIfIndex; private String m_bridgePortIfName; private String m_macAddress; private Integer m_vlan; private BridgeDot1qTpFdbStatus m_status; private Date m_bridgeMacLinkCreateTime = new Date(); private Date m_bridgeMacLinkLastPollTime; public BridgeMacLink() { } @Id @Column(nullable = false) @SequenceGenerator(name = "opennmsSequence", sequenceName = "opennmsNxtId") @GeneratedValue(generator = "opennmsSequence") public Integer getId() { return m_id; } public void setId(Integer id) { m_id = id; } @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = "nodeId") public OnmsNode getNode() { return m_node; } public void setNode(OnmsNode node) { m_node = node; } @Column(name = "bridgePort", nullable = false) public Integer getBridgePort() { return m_bridgePort; } public void setBridgePort(Integer bridgePort) { m_bridgePort = bridgePort; } @Column(name = "bridgePortIfIndex", nullable = true) public Integer getBridgePortIfIndex() { return m_bridgePortIfIndex; } public void setBridgePortIfIndex(Integer bridgePortIfIndex) { m_bridgePortIfIndex = bridgePortIfIndex; } @Column(name = "bridgePortIfName", length = 32, nullable = true) public String getBridgePortIfName() { return m_bridgePortIfName; } public void setBridgePortIfName(String bridgePortIfName) { m_bridgePortIfName = bridgePortIfName; } @Column(name = "vlan", nullable = true) public Integer getVlan() { return m_vlan; } public void setVlan(Integer vlan) { m_vlan = vlan; } @Column(name = "macAddress", length = 12, nullable = false) public String getMacAddress() { return m_macAddress; } public void setMacAddress(String macAddress) { m_macAddress = macAddress; } @Temporal(TemporalType.TIMESTAMP) @Column(name = "bridgeMacLinkCreateTime", nullable = false) public Date getBridgeMacLinkCreateTime() { return m_bridgeMacLinkCreateTime; } public void setBridgeMacLinkCreateTime(Date bridgeMacLinkCreateTime) { m_bridgeMacLinkCreateTime = bridgeMacLinkCreateTime; } @Temporal(TemporalType.TIMESTAMP) @Column(name = "bridgeMacLinkLastPollTime", nullable = false) public Date getBridgeMacLinkLastPollTime() { return m_bridgeMacLinkLastPollTime; } public void setBridgeMacLinkLastPollTime(Date bridgeMacLinkLastPollTime) { m_bridgeMacLinkLastPollTime = bridgeMacLinkLastPollTime; } @Override public String toString() { return new ToStringBuilder(this).append("Nodeid", m_node.getId()).append("bridgePort", m_bridgePort) .append("bridgePortIfIndex", m_bridgePortIfIndex).append("bridgePortIfName", m_bridgePortIfName) .append("vlan", m_vlan).append("macAddress", m_macAddress) .append("m_bridgeMacLinkCreateTime", m_bridgeMacLinkCreateTime) .append("m_bridgeMacLinkLastPollTime", m_bridgeMacLinkLastPollTime).toString(); } public void merge(BridgeMacLink element) { if (element == null) return; setBridgePortIfIndex(element.getBridgePortIfIndex()); setBridgePortIfName(element.getBridgePortIfName()); setVlan(element.getVlan()); if (element.getBridgeMacLinkLastPollTime() == null) setBridgeMacLinkLastPollTime(element.getBridgeMacLinkCreateTime()); else setBridgeMacLinkLastPollTime(element.getBridgeMacLinkLastPollTime()); } @Transient public BridgeDot1qTpFdbStatus getBridgeDot1qTpFdbStatus() { return m_status; } public void setBridgeDot1qTpFdbStatus(BridgeDot1qTpFdbStatus status) { m_status = status; } }