www.pudn.com > SnmpMaster.rar > ParseConfig.java

package snmpmaster;

import org.xml.sax.*;
import org.w3c.dom.*;
//import org.apache.xerces.parsers.DOMParser;
import java.io.*;
import java.lang.*;
import java.util.*;
import javax.xml.parsers.*;

public class ParseConfig {
Document xmlDoc;
  public ParseConfig() {
  }
  public Hashtable GetOidConfig()
  {
  String RootOid = "";
  Vector NameVector = new Vector();
  Hashtable TypeTable = new Hashtable();
  Hashtable OidTable = new Hashtable();
  Hashtable OidConfig = new Hashtable(); //存储Oid的所有配置
  try{
   /////////////////创建一个DOM//////////////////
   DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
   //factory.setValidating(true);
   DocumentBuilder builder = factory.newDocumentBuilder();
   xmlDoc = builder.parse("E:\\网络监控系统\\代码设计\\SnmpMaster\\Config.xml");  //解析xml文件
   ///////////////////////////////////////////
   NodeList ChildNodes = xmlDoc.getDocumentElement().getChildNodes();
   Node OidNode = null;
   for(int i = 0 ; i < ChildNodes.getLength(); i ++)
    {
     if(ChildNodes.item(i).getNodeType() == Node.TEXT_NODE)
    continue; //如果当前节点是文本节点则执行下一个循环
    if(ChildNodes.item(i).getNodeName().equals("OidConfig")){
    //如果找到节点
    OidNode = ChildNodes.item(i);
    break;
      }//if
    }//for
    ChildNodes = OidNode.getChildNodes(); //获得"OidConfig"的子节点
    Node CurrentNode = null;
    int index = 0;
    for(int i = 0; i < ChildNodes.getLength(); i ++ )
    {
    if(ChildNodes.item(i).getNodeType() == Node.TEXT_NODE)
    continue; //如果当前节点是文本节点则执行下一个循环
    CurrentNode = ChildNodes.item(i);
    if(ChildNodes.item(i).getNodeName().equals("RootOid"))
    {
      Node InnterText = CurrentNode.getFirstChild(); //获得它的文本节点
      RootOid = InnterText.getNodeValue();//获得文本节点的值 RootOid;
      continue;
    }
    if(ChildNodes.item(i).getNodeName().equals("Table")) //如果是表节点
    {
     NamedNodeMap AttrNodeMap = CurrentNode.getAttributes();
     Node AttrNode = AttrNodeMap.getNamedItem("Name");
     String Name = AttrNode.getNodeValue(); //得到Name属性的值
     NameVector.add(index,Name); //存储该节点的名称
     index ++ ;
     TypeTable.put(Name,"table"); //存储该节点的类型
     Hashtable tableConfig = GetTableConfig(RootOid,CurrentNode.getChildNodes());

     OidTable.put(Name,tableConfig); //存储该节点配置
     continue;
    } //if
     if(ChildNodes.item(i).getNodeName().equals("Node")) //如果是表节点
    {
     NamedNodeMap AttrNodeMap = CurrentNode.getAttributes();
     Node AttrNode = AttrNodeMap.getNamedItem("Name");
     String Name = AttrNode.getNodeValue(); //得到start属性的值
     AttrNode = AttrNodeMap.getNamedItem("Oid");
     String Oid = AttrNode.getNodeValue(); //得到Oid属性的值
     Oid = RootOid + "." + Oid + ".0";
     NameVector.add(index,Name); //存储该节点的名称
     index ++ ;
     TypeTable.put(Name,"node"); //存储该节点的类型
     OidTable.put(Name,Oid); //存储该节点Oid配置
     continue;
    } //if
    }//for
    System.out.println(TypeTable.toString());
    System.out.println(NameVector.toString());
    System.out.println(OidTable.toString());
    /*如果OidTable中对应项类型为table则，值为一个Hashtable否则为String
    */
    OidConfig.put("name",NameVector);
    OidConfig.put("type",TypeTable);
    OidConfig.put("oidTable",OidTable);
return OidConfig;
   }//try
   catch(IOException ioe) {
     ioe.printStackTrace();
    }
    catch(DOMException dome) {
     dome.printStackTrace();
    }
    catch(SAXException saxe) {
     saxe.printStackTrace();
    }
    catch(ParserConfigurationException e)
    {
    e.printStackTrace();
    }
  return OidConfig;
  } ///////////////////////////////////GetOidConfig
  public Hashtable GetTableConfig(String RootOid , NodeList TableList)
  {
  Hashtable TableConfig = new Hashtable();
  Vector NameVector = new Vector();
  Hashtable OidTable = new Hashtable();
  Node CurrentNode = null;
  int index = 0;
  for(int i = 0; i < TableList.getLength(); i++)
  {
  CurrentNode = TableList.item(i);
  if(TableList.item(i).getNodeName().equals("Item"))
    {
     NamedNodeMap AttrNodeMap = CurrentNode.getAttributes();
     Node AttrNode = AttrNodeMap.getNamedItem("Name");
     String Name = AttrNode.getNodeValue(); //得到Name属性的值
     AttrNode = AttrNodeMap.getNamedItem("Oid");
     String Oid = AttrNode.getNodeValue(); // 得到Oid属性的值
     Oid = RootOid + "." + Oid;
     NameVector.add(index,Name); //存储该节点的名称
     index ++ ;
     OidTable.put(Name,Oid);
    }//if
  } ////for
  TableConfig.put("name",NameVector); //Vector
  TableConfig.put("Oid",OidTable); //Hashtable

  System.out.println(NameVector.toString());
  System.out.println(OidTable.toString());

  return TableConfig;
  }////////////////////////////////////////GetTableConfig//////////
  public Hashtable GetCommamdConfig(String CmdCode)
  {
  Vector ObjectName = new Vector(); //需要操纵的对象名称列表
  Vector returnName = new Vector(); //需要返回的对象名列表
  String Action = ""; //需要执行的操作

  Hashtable CmdConfig = new Hashtable();//返回的命令配置列表
  try
  {
   /////////////////创建一个DOM//////////////////
   DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
   //factory.setValidating(true);
   DocumentBuilder builder = factory.newDocumentBuilder();
   Document xmlDoc = builder.parse("SnmpConfig.xml");  //解析xml文件
   //////////找到对应CmdCode的节点/////////////
   NodeList ChildNodes = xmlDoc.getDocumentElement().getChildNodes();
   Node CurrentNode = null;
   boolean FindInterface = false;
   for(int i = 0 ; i < ChildNodes.getLength(); i ++)
    {
     if(ChildNodes.item(i).getNodeType() == Node.TEXT_NODE)
    continue; //如果当前节点是文本节点则执行下一个循环
    CurrentNode = ChildNodes.item(i);
    NodeList CmdList = CurrentNode.getChildNodes();
    if(ChildNodes.item(i).getNodeName().equals("CommandInterface"))
    { //如果找到节点
    for(int j = 0; j < CmdList.getLength(); j ++)
    {
    if(CmdList.item(j).getNodeName().equals("CmdCode"))
    {
      if(CmdList.item(j).getFirstChild().getNodeValue().equals(CmdCode))
      FindInterface = true;
      break;
    }//if
    }//for
    }//if
    if(FindInterface == true)break; //如果找到对节点
    }//for
   ///////////////////////////////////////////

   //////////获取CommandInterface的配置//////////
   ChildNodes = CurrentNode.getChildNodes();
   /*

  Hashtable Oidtable = new Hashtable();//存储返回项对应的Oid列表
   */
   for(int i = 0; i < ChildNodes.getLength();i++)
   {
   CurrentNode = ChildNodes.item(i);

   if(CurrentNode.getNodeName().equals("Action"))
   {
  Action = CurrentNode.getFirstChild().getNodeValue();
  continue;
   }

   if(CurrentNode.getNodeName().equals("Object"))
   {
  NamedNodeMap AttrNodeMap = CurrentNode.getAttributes();
  Node AttrNode = AttrNodeMap.getNamedItem("Name");
  String name = AttrNode.getNodeValue(); //得到name属性的值
  ObjectName.add(name);
  continue;
   }
   if(CurrentNode.getNodeName().equals("returnValue"))
   {
  NamedNodeMap AttrNodeMap = CurrentNode.getAttributes();
  Node AttrNode = AttrNodeMap.getNamedItem("Name");
  String name = AttrNode.getNodeValue(); //得到name属性的值
  returnName.add(name);
  continue;
   }
   }//for
///////////////////////////////////////////////////////////////////
CmdConfig.put("Action",Action);
CmdConfig.put("ObjectName",ObjectName);
CmdConfig.put("returnName",returnName);
return CmdConfig;
  }
  catch(IOException ioe) {
     ioe.printStackTrace();
    }
    catch(DOMException dome) {
     dome.printStackTrace();
    }
    catch(SAXException saxe) {
     saxe.printStackTrace();
    }
    catch(ParserConfigurationException e)
    {
    e.printStackTrace();
    }
 return CmdConfig;
  }
  ///////////////////////////////////////////

  //////////////////////////////////////////
/////////////GetCommamdConfig///////////////////////////

  public static void main(String[] args) {
    ParseConfig parseConfig1 = new ParseConfig();
    Hashtable OidConfig = parseConfig1.GetOidConfig();
    Hashtable CmdConfig = parseConfig1.GetCommamdConfig("002");
   // Hashtable OidValue = parseConfig1.GetOidValue("10.40.40.8",OidConfig,CmdConfig);

    System.out.println(CmdConfig.toString());
  }
}