1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * ident        "%Z%%M% %I%     %E% SMI"
  24  *
  25  * Copyright 2001-2002 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28 package com.sun.dhcpmgr.cli.pntadm;
  29 
  30 import com.sun.dhcpmgr.cli.common.DhcpCliFunction;
  31 import com.sun.dhcpmgr.cli.common.DhcpCliPrint;
  32 import com.sun.dhcpmgr.data.DhcpdOptions;
  33 import com.sun.dhcpmgr.bridge.BridgeException;
  34 
  35 import java.text.DateFormat;
  36 import java.text.SimpleDateFormat;
  37 
  38 /**
  39  * Abstract class implemented by all the pntadm "function" classes.
  40  */
  41 public abstract class PntAdmFunction
  42     extends DhcpCliFunction {
  43 
  44     /**
  45      * Short date format for printing/parsing lease expiration
  46      */
  47     DateFormat shortFormat = new SimpleDateFormat("MM/dd/yyyy");
  48 
  49     /**
  50      * Verbose date format for printing/parsing lease expiration.
  51      */
  52     DateFormat verboseFormat =
  53         DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.LONG);
  54 
  55     /**
  56      * The network on which the functions should "operate"
  57      */
  58     String networkName = null;
  59 
  60     /**
  61      * Sets the networkName.
  62      * @param network name of the network
  63      */
  64     public void setNetworkName(String network) {
  65 
  66         networkName = network;
  67 
  68     } // setNetworkName
  69 
  70     /**
  71      * Returns a localized string for this function
  72      * @param key the resource bundle string identifier
  73      */
  74     public String getString(String key) {
  75 
  76         return ResourceStrings.getString(key);
  77 
  78     } // getString
  79 
  80     /**
  81      * Returns whether or not hosts table is manageable.
  82      * @return whether or not hosts table is manageable.
  83      */
  84     public boolean isHostsManaged() {
  85 
  86         boolean result = false;
  87 
  88         try {
  89             DhcpdOptions opts =
  90                 getSvcMgr().readDefaults();
  91             if (opts.getHostsResource() != null) {
  92                 result = true;
  93             } else {
  94                 throw new BridgeException();
  95             }
  96         } catch (BridgeException e) {
  97             printErrMessage(getString("no_host_resource_warning"));
  98         }
  99 
 100         return result;
 101 
 102     } // isHostsManaged
 103 
 104     /**
 105      * Prints an error message.
 106      * @param msg the message to print.
 107      */
 108     public void printErrMessage(String msg) {
 109         StringBuffer fullmsg = new StringBuffer(PntAdm.SIGNATURE);
 110         fullmsg.append(msg);
 111         DhcpCliPrint.printErrMessage(fullmsg.toString());
 112     } // printErrMessage
 113 
 114 } // PntAdmFunction