node.java

opennms得相关源码 请大家看看

//
// This file is part of the OpenNMS(R) Application.
//
// OpenNMS(R) is Copyright (C) 2002-2003 The OpenNMS Group, Inc.  All rights reserved.
// OpenNMS(R) is a derivative work, containing both original code, included code and modified
// code that was published under the GNU General Public License. Copyrights for modified 
// and included code are below.
//
// OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
//
// Copyright (C) 1999-2001 Oculan Corp.  All rights reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// 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.
//
// For more information contact:
//      OpenNMS Licensing       <[e-mail]>
//      http://www.opennms.org/
//      http://www.opennms.com/
//
// Tab Size = 8
//

package org.opennms.report.datablock;

import java.util.ArrayList;
import java.util.List;
import java.util.ListIterator;

/**
 * This class holds the interface whaich has service information and list of
 * outages for the service.
 * 
 * @author <A HREF="mailto:[e-mail]">Jacinta Remedios </A>
 * @author <A HREF="http://www.oculan.com">oculan.com </A>
 * 
 */
public class Node extends StandardNamedObject {
    /**
     * The log4j category used to log debug messsages and statements.
     */
    private static final String LOG4J_CATEGORY = "OpenNMS.Report";

    private static class InterfaceComparator {
        private String m_intfname;

        private InterfaceComparator(String intf) {
            m_intfname = intf;
        }

        static InterfaceComparator make(String name) {
            return new InterfaceComparator(name);
        }

        static InterfaceComparator make(Service svc) {
            return new InterfaceComparator(svc.getName());
        }

        public boolean equals(Object o) {
            boolean rc = false;
            if (o != null) {
                if (o == this)
                    rc = true;
                else if (o instanceof Interface)
                    rc = m_intfname.equals(((Interface) o).getName());
                else if (o instanceof String)
                    rc = m_intfname.equals(o);
            }
            return rc;
        }
    }

    /**
     * List of outages.
     */
    private ArrayList m_interfaces;

    /**
     * Flag indicating an Outage
     */
    private boolean m_hasOutage = false;

    /**
     * Total Outage
     */
    long m_downTime;

    /**
     * Total Window Time.
     */
    long m_totalWindow;

    /**
     * Total Business Outage
     */
    long m_busDownTime;

    /**
     * Total Window Time during business hours.
     */
    long m_busTotalWindow;

    /**
     * Percentage availability.
     */
    double m_percentAvail;

    /**
     * Percentage availability during business hours.
     */
    double m_percentBusAvail;

    /**
     * Number of Interface/Service combinations
     */
    int m_serviceCount;

    /**
     * Node identifier.
     */
    int m_nodeid = -1;

    /**
     * Default Constructor.
     */
    public Node() {
        m_interfaces = new ArrayList();
        m_downTime = 0;
    }

    /**
     * Constructor that initialises the nodeid.
     */
    public Node(String name, int id) {
        m_nodeid = id;
        setName(name);
        m_interfaces = new ArrayList();
        m_downTime = 0;
    }

    /**
     * Constructor that sets the name and the outages.
     * 
     * @param name
     *            Name of the service.
     * @param interfaces
     *            interfaces to be set for this node.
     * @param id
     *            node id.
     */
    public Node(String name, ArrayList interfaces, int id) {
        m_nodeid = id;
        setName(name);
        m_interfaces = interfaces;
        m_downTime = 0;
    }

    /**
     * Constructor that sets the outages.
     * 
     * @param interfaces
     *            Interfaces for this node to be set.
     */
    public Node(ArrayList interfaces) {
        m_interfaces = interfaces;
        m_downTime = 0;
    }

    /**
     * Indicates whether the node has outages.
     * 
     * @return True if has outages.
     */
    public boolean hasOutages() {
        return m_hasOutage;
    }

    /**
     * Returns the total outage on the node.
     * 
     * @return The down time.
     */
    public long getDownTime() {
        return m_downTime;
    }

    /**
     * Returns the total outage on the node during business hours.
     * 
     * @return The business hours down time.
     */
    public long getBusDownTime() {
        return m_busDownTime;
    }

    /**
     * Returns the percentage availability on the node.
     * 
     * @return The percentage availability
     */
    public double getPercentAvail() {
        return m_percentAvail;
    }

    /**
     * Returns the percentage availability on the node during business hours.
     * 
     * @return The percentage availability during business hours.
     */
    public double getPercentBusAvail() {
        return m_percentBusAvail;
    }

    /**
     * Returns the number of unique interface/service combinations.
     * 
     * @return The service count
     */
    public int getServiceCount() {
        int count = 0;
        ListIterator lstIter = m_interfaces.listIterator();
        while (lstIter.hasNext()) {
            Interface intf = (Interface) lstIter.next();
            if (intf != null) {
                count += intf.getServiceCount();
            }
        }
        m_serviceCount = count;
        return count;
    }

    /**
     * Returns the number of interfaces.
     * 
     * @return The interface count
     */
    public int getInterfaceCount() {
        if (m_interfaces != null)
            return m_interfaces.size();
        return 0;
    }

    /**
     * Returns the total window for this node during business hours.
     * 
     * @return The totals for the business hours window.
     */
    public long getBusTotalWindow() {
        return m_busTotalWindow;
    }

    /**
     * Returns the total window for this node.
     * 
     * @return The totals
     */