datarouter-prov/src/main/java/com/att/research/datarouter/provisioning/beans/NetworkRoute.java

   1 /*******************************************************************************\r
   2  * ============LICENSE_START==================================================\r
   3  * * org.onap.dmaap\r
   4  * * ===========================================================================\r
   5  * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
   6  * * ===========================================================================\r
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   8  * * you may not use this file except in compliance with the License.\r
   9  * * You may obtain a copy of the License at\r
  10  * * \r
  11  *  *      http://www.apache.org/licenses/LICENSE-2.0\r
  12  * * \r
  13  *  * Unless required by applicable law or agreed to in writing, software\r
  14  * * distributed under the License is distributed on an "AS IS" BASIS,\r
  15  * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16  * * See the License for the specific language governing permissions and\r
  17  * * limitations under the License.\r
  18  * * ============LICENSE_END====================================================\r
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  20  * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
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  22  ******************************************************************************/\r
  23 \r
  24 \r
  25 package com.att.research.datarouter.provisioning.beans;\r
  26 \r
  27 import java.sql.Connection;\r
  28 import java.sql.PreparedStatement;\r
  29 import java.sql.ResultSet;\r
  30 import java.sql.SQLException;\r
  31 import java.sql.Statement;\r
  32 import java.util.SortedSet;\r
  33 import java.util.TreeSet;\r
  34 \r
  35 import org.apache.log4j.Logger;\r
  36 import org.json.JSONObject;\r
  37 \r
  38 import com.att.research.datarouter.provisioning.utils.DB;\r
  39 \r
  40 /**\r
  41  * The representation of one route in the Network Route Table.\r
  42  *\r
  43  * @author Robert P. Eby\r
  44  * @version $Id: NetworkRoute.java,v 1.2 2013/12/16 20:30:23 eby Exp $\r
  45  */\r
  46 public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute> {\r
  47         private static Logger intlogger = Logger.getLogger("com.att.research.datarouter.provisioning.internal");\r
  48         private final int fromnode;\r
  49         private final int tonode;\r
  50         private final int vianode;\r
  51 \r
  52         /**\r
  53          * Get a set of all Network Routes in the DB.  The set is sorted according to the natural sorting order\r
  54          * of the routes (based on the from and to node names in each route).\r
  55          * @return the sorted set\r
  56          */\r
  57         public static SortedSet<NetworkRoute> getAllNetworkRoutes() {\r
  58                 SortedSet<NetworkRoute> set = new TreeSet<NetworkRoute>();\r
  59                 try {\r
  60                         DB db = new DB();\r
  61                         @SuppressWarnings("resource")\r
  62                         Connection conn = db.getConnection();\r
  63                         Statement  stmt = conn.createStatement();\r
  64                         ResultSet    rs = stmt.executeQuery("select FROMNODE, TONODE, VIANODE from NETWORK_ROUTES");\r
  65                         while (rs.next()) {\r
  66                                 int fromnode = rs.getInt("FROMNODE");\r
  67                                 int tonode   = rs.getInt("TONODE");\r
  68                                 int vianode  = rs.getInt("VIANODE");\r
  69                                 set.add(new NetworkRoute(fromnode, tonode, vianode));\r
  70                         }\r
  71                         rs.close();\r
  72                         stmt.close();\r
  73                         db.release(conn);\r
  74                 } catch (SQLException e) {\r
  75                         e.printStackTrace();\r
  76                 }\r
  77                 return set;\r
  78         }\r
  79 \r
  80         public NetworkRoute(String fromnode, String tonode) throws IllegalArgumentException {\r
  81                 this.fromnode = lookupNodeName(fromnode);\r
  82                 this.tonode   = lookupNodeName(tonode);\r
  83                 this.vianode  = -1;\r
  84         }\r
  85 \r
  86         public NetworkRoute(String fromnode, String tonode, String vianode) throws IllegalArgumentException {\r
  87                 this.fromnode = lookupNodeName(fromnode);\r
  88                 this.tonode   = lookupNodeName(tonode);\r
  89                 this.vianode  = lookupNodeName(vianode);\r
  90         }\r
  91 \r
  92         public NetworkRoute(JSONObject jo) throws IllegalArgumentException {\r
  93                 this.fromnode = lookupNodeName(jo.getString("from"));\r
  94                 this.tonode   = lookupNodeName(jo.getString("to"));\r
  95                 this.vianode  = lookupNodeName(jo.getString("via"));\r
  96         }\r
  97 \r
  98         public NetworkRoute(int fromnode, int tonode, int vianode) throws IllegalArgumentException {\r
  99                 this.fromnode = fromnode;\r
 100                 this.tonode   = tonode;\r
 101                 this.vianode  = vianode;\r
 102         }\r
 103 \r
 104         public int getFromnode() {\r
 105                 return fromnode;\r
 106         }\r
 107 \r
 108         public int getTonode() {\r
 109                 return tonode;\r
 110         }\r
 111 \r
 112         public int getVianode() {\r
 113                 return vianode;\r
 114         }\r
 115 \r
 116         @Override\r
 117         public boolean doDelete(Connection c) {\r
 118                 boolean rv = true;\r
 119                 PreparedStatement ps = null;\r
 120                 try {\r
 121                         String sql = "delete from NETWORK_ROUTES where FROMNODE = ? AND TONODE = ?";\r
 122                         ps = c.prepareStatement(sql);\r
 123                         ps.setInt(1, fromnode);\r
 124                         ps.setInt(2, tonode);\r
 125                         ps.execute();\r
 126                 } catch (SQLException e) {\r
 127                         rv = false;\r
 128                         intlogger.warn("PROV0007 doDelete: "+e.getMessage());\r
 129                         e.printStackTrace();\r
 130                 } finally {\r
 131                         try {\r
 132                                 ps.close();\r
 133                         } catch (SQLException e) {\r
 134                                 e.printStackTrace();\r
 135                         }\r
 136                 }\r
 137                 return rv;\r
 138         }\r
 139 \r
 140         @Override\r
 141         public boolean doInsert(Connection c) {\r
 142                 boolean rv = false;\r
 143                 if (this.vianode >= 0) {\r
 144                         PreparedStatement ps = null;\r
 145                         try {\r
 146                                 // Create the NETWORK_ROUTES row\r
 147                                 String sql = "insert into NETWORK_ROUTES (FROMNODE, TONODE, VIANODE) values (?, ?, ?)";\r
 148                                 ps = c.prepareStatement(sql);\r
 149                                 ps.setInt(1, this.fromnode);\r
 150                                 ps.setInt(2, this.tonode);\r
 151                                 ps.setInt(3, this.vianode);\r
 152                                 ps.execute();\r
 153                                 ps.close();\r
 154                                 rv = true;\r
 155                         } catch (SQLException e) {\r
 156                                 intlogger.warn("PROV0005 doInsert: "+e.getMessage());\r
 157                                 e.printStackTrace();\r
 158                         } finally {\r
 159                                 try {\r
 160                                         ps.close();\r
 161                                 } catch (SQLException e) {\r
 162                                         e.printStackTrace();\r
 163                                 }\r
 164                         }\r
 165                 }\r
 166                 return rv;\r
 167         }\r
 168 \r
 169         @Override\r
 170         public boolean doUpdate(Connection c) {\r
 171                 boolean rv = true;\r
 172                 PreparedStatement ps = null;\r
 173                 try {\r
 174                         String sql = "update NETWORK_ROUTES set VIANODE = ? where FROMNODE = ? and TONODE = ?";\r
 175                         ps = c.prepareStatement(sql);\r
 176                         ps.setInt(1, vianode);\r
 177                         ps.setInt(2, fromnode);\r
 178                         ps.setInt(3, tonode);\r
 179                         ps.executeUpdate();\r
 180                 } catch (SQLException e) {\r
 181                         rv = false;\r
 182                         intlogger.warn("PROV0006 doUpdate: "+e.getMessage());\r
 183                         e.printStackTrace();\r
 184                 } finally {\r
 185                         try {\r
 186                                 ps.close();\r
 187                         } catch (SQLException e) {\r
 188                                 e.printStackTrace();\r
 189                         }\r
 190                 }\r
 191                 return rv;\r
 192         }\r
 193 \r
 194         @Override\r
 195         public JSONObject asJSONObject() {\r
 196                 JSONObject jo = new JSONObject();\r
 197                 jo.put("from", lookupNodeID(fromnode));\r
 198                 jo.put("to",   lookupNodeID(tonode));\r
 199                 jo.put("via",  lookupNodeID(vianode));\r
 200                 return jo;\r
 201         }\r
 202 \r
 203         @Override\r
 204         public String getKey() {\r
 205                 return lookupNodeID(fromnode)+":"+lookupNodeID(tonode);\r
 206         }\r
 207 \r
 208         @Override\r
 209         public boolean equals(Object obj) {\r
 210                 if (!(obj instanceof NetworkRoute))\r
 211                         return false;\r
 212                 NetworkRoute on = (NetworkRoute)obj;\r
 213                 return (fromnode == on.fromnode) && (tonode == on.tonode) && (vianode == on.vianode);\r
 214         }\r
 215 \r
 216         @Override\r
 217         public int compareTo(NetworkRoute o) {\r
 218                 if (this.fromnode == o.fromnode) {\r
 219                         if (this.tonode == o.tonode)\r
 220                                 return this.vianode - o.vianode;\r
 221                         return this.tonode - o.tonode;\r
 222                 }\r
 223                 return this.fromnode - o.fromnode;\r
 224         }\r
 225 \r
 226         @Override\r
 227         public String toString() {\r
 228                 return String.format("NETWORK: from=%d, to=%d, via=%d", fromnode, tonode, vianode);\r
 229         }\r
 230 }\r