src/java/netxms-eclipse/SNMP/src/org/netxms/ui/eclipse/snmp/views/helpers/SnmpConfig.java

   1 package org.netxms.ui.eclipse.snmp.views.helpers;
   2
   3 import java.io.IOException;
   4 import java.util.ArrayList;
   5 import java.util.Arrays;
   6 import java.util.List;
   7 import java.util.Map;
   8 import org.netxms.client.NXCException;
   9 import org.netxms.client.NXCSession;
  10 import org.netxms.client.server.ServerVariable;
  11 import org.netxms.client.snmp.SnmpUsmCredential;
  12
  13 public class SnmpConfig
  14 {
  15    private List<String> communities;
  16    private List<SnmpUsmCredential> usmCredentials;
  17    private List<String> ports;
  18
  19    /**
  20     * Create empty object
  21     */
  22    private SnmpConfig()
  23    {
  24    }
  25
  26    /**
  27     * Load SNMP configuration from server. This method directly calls
  28     * communication API, so it should not be called from UI thread.
  29     *
  30     * @param session communication session to use
  31     * @return SNMP configuration
  32     * @throws IOException if socket I/O error occurs
  33     * @throws NXCException if NetXMS server returns an error or operation was timed out
  34     */
  35    public static SnmpConfig load(NXCSession session) throws NXCException, IOException
  36    {
  37       SnmpConfig config = new SnmpConfig();
  38
  39       config.communities = session.getSnmpCommunities();
  40       config.usmCredentials = session.getSnmpUsmCredentials();
  41       Map<String, ServerVariable> variables = session.getServerVariables();
  42       ServerVariable v = variables.get("SNMPPorts"); //$NON-NLS-1$
  43       config.ports = parsePorts(v != null ? v.getValue() : "" ); //$NON-NLS-1$
  44
  45       return config;
  46    }
  47
  48    /**
  49     *
  50     * @param portList
  51     */
  52    public static List<String> parsePorts(String portList)
  53    {
  54       String[] arr = portList.split(","); //$NON-NLS-1$
  55       List<String> list = new ArrayList<String>(Arrays.asList(arr));
  56       return list;
  57    }
  58
  59    public String parsePorts()
  60    {
  61       StringBuilder str = new StringBuilder();
  62       for(int i = 0; i < ports.size(); i++)
  63       {
  64          str.append(ports.get(i));
  65          if(i != ports.size() - 1)
  66          {
  67             str.append(",");             //$NON-NLS-1$
  68          }
  69       }
  70       return str.toString();
  71    }
  72    /**
  73     * Save SNMP configuration on server. This method calls communication
  74     * API directly, so it should not be called from UI thread.
  75     *
  76     * @params session communication session to use
  77     * @throws IOException if socket I/O error occurs
  78     * @throws NXCException if NetXMS server returns an error or operation was timed out
  79     */
  80    public void save(NXCSession session) throws NXCException, IOException
  81    {
  82       session.updateSnmpCommunities(communities);
  83       session.updateSnmpUsmCredentials(usmCredentials);
  84       session.setServerVariable("SNMPPorts", parsePorts()); //$NON-NLS-1$
  85    }
  86
  87    /**
  88     * @return the communities
  89     */
  90    public List<String> getCommunities()
  91    {
  92       return communities;
  93    }
  94
  95    /**
  96     * @param communities the communities to set
  97     */
  98    public void setCommunities(List<String> communities)
  99    {
 100       this.communities = communities;
 101    }
 102
 103    /**
 104     * @return the ports
 105     */
 106    public List<String> getPorts()
 107    {
 108       return ports;
 109    }
 110
 111    /**
 112     * @param communities the communities to set
 113     */
 114    public void setPorts(List<String> ports)
 115    {
 116       this.ports = ports;
 117    }
 118
 119    /**
 120     * @return the usmCredentials
 121     */
 122    public List<SnmpUsmCredential> getUsmCredentials()
 123    {
 124       return usmCredentials;
 125    }
 126
 127    /**
 128     * @param usmCredentials the usmCredentials to set
 129     */
 130    public void setUsmCredentials(List<SnmpUsmCredential> usmCredentials)
 131    {
 132       this.usmCredentials = usmCredentials;
 133    }
 134
 135 }