nemo-renderers/openflow-renderer/src/main/java/org/opendaylight/nemo/renderer/openflow/physicalnetwork/Utils.java

   1 /*
   2  * Copyright (c) 2015 Huawei, Inc. and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.nemo.renderer.openflow.physicalnetwork;
  10
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.generic.physical.network.rev151010.PhysicalNodeInstance;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.generic.physical.network.rev151010.PhysicalPortInstance;
  13
  14 import java.io.BufferedReader;
  15 import java.io.FileInputStream;
  16 import java.io.IOException;
  17 import java.io.InputStreamReader;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20 /**
  21  * Created by hj on 11/5/15.
  22  */
  23 public class Utils {
  24     private static final Logger log = LoggerFactory.getLogger(Utils.class);
  25     protected static PhysicalNodeInstance.NodeType getNodeType(String strType){
  26         switch (strType){
  27             case "switch":
  28                 return PhysicalNodeInstance.NodeType.Switch;
  29             case "router":
  30                 return PhysicalNodeInstance.NodeType.Router;
  31             case "firewall":
  32                 return PhysicalNodeInstance.NodeType.Firewall;
  33             case "loadbalancer":
  34                 return PhysicalNodeInstance.NodeType.Loadbalancer;
  35         }
  36         return null;
  37     }
  38     protected static PhysicalPortInstance.PortType getPortType(String strType){
  39         switch (strType){
  40             case "external":
  41                 return PhysicalPortInstance.PortType.External;
  42         }
  43         return PhysicalPortInstance.PortType.Internal;
  44     }
  45     protected static String readFile(String Path){
  46         BufferedReader reader = null;
  47         String laststr = "";
  48         try{
  49             FileInputStream fileInputStream = new FileInputStream(Path);
  50             InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8");
  51             reader = new BufferedReader(inputStreamReader);
  52             String tempString = null;
  53             while((tempString = reader.readLine()) != null){
  54                 laststr += tempString;
  55             }
  56             reader.close();
  57         }catch(IOException e){
  58             // TODO Auto-generated catch block
  59             log.error("Exception:",e);
  60         }finally{
  61             if(reader != null){
  62                 try {
  63                     reader.close();
  64                 } catch (IOException e) {
  65                     // TODO Auto-generated catch block
  66                     log.error("Exception:",e);
  67                 }
  68             }
  69         }
  70         return laststr;
  71     }
  72
  73 }