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1 package com.dwipal;
2
3 import javax.swing.tree.DefaultMutableTreeNode  ;
4 import javax.swing.JTree ;
5 import javax.swing.*;
6 import javax.swing.tree.DefaultTreeModel ;
7 import javax.swing.tree.TreeNode ;
8 import javax.swing.event.TreeSelectionListener ;
9 import javax.swing.event.TreeSelectionEvent ;
10 import javax.swing.tree.TreeSelectionModel ;
11 import java.util.Vector ;
12 import java.util.Hashtable ;
13 import java.util.Enumeration ;
14 import java.io.File ;
15
16 public class DwSnmpOidSupport
17 {
18
19 DwSnmpMibTreeHash oidResolveHash;
20 DwSnmpMibOutputHandler output=null;
21
22 DwSnmpOidSupport() {
23 oidResolveHash=new DwSnmpMibTreeHash();
24 outputText("OID Support Library initialized");
25 }
26
27 public String getNodeOid(DefaultMutableTreeNode node) {
28 String strPath="";
29 DwSnmpMibRecord nodeInfo = (DwSnmpMibRecord )node.getUserObject();
30 if(nodeInfo.recordType==nodeInfo.recVariable) return(nodeInfo.name + "-" + nodeInfo.syntax);
31 try {
32 TreeNode [] nodePath= node.getPath();
33 DwSnmpMibRecord recTemp;
34 if (nodePath.length < 2 ) return(".");
35 for(int i=2;i<nodePath.length;i++) {
36 recTemp=(DwSnmpMibRecord)(((DefaultMutableTreeNode )nodePath[i]).getUserObject());
37 strPath=strPath.concat("." + String.valueOf (recTemp.number ));
39 }
40 }
41 catch (Exception e1) {
42 return("Error in getting path..\n"+e1.toString());
43 }
44 if(nodeInfo.recordType == 3)
48 {
49 DwSnmpMibRecord recParTemp=(DwSnmpMibRecord) ((DefaultMutableTreeNode )node.getParent()).getUserObject();
50 if(recParTemp.tableEntry==-1) strPath=strPath.concat(".("+1 + " - " + "n"+")");
51 else
52 strPath=strPath.concat(".(" + 1 + " - " + String.valueOf(recParTemp.tableEntry)+")");
53 }
54 else
55 if(nodeInfo.recordType == 2)
56 {
57 if(nodeInfo.tableEntry==-1) strPath=strPath.concat(".(1-"+node.getChildCount()+")"+ ".(1-" + "n)");
58 else
59 strPath=strPath.concat(".(1-"+node.getChildCount()+")"+ ".(1-" + String.valueOf(nodeInfo.tableEntry)+")");
60 }
61 else
62 if(node.isLeaf() == true) strPath=strPath.concat(".0");
63 else
64 strPath=strPath.concat(".*");
65 return strPath;
67
68
69 }
70
72
73
76
77 public String getNodeOidQuery(DefaultMutableTreeNode node) {
78
79 String strPath="";
80 DwSnmpMibRecord nodeInfo = (DwSnmpMibRecord )node.getUserObject();
81 try {
82 TreeNode [] nodePath= node.getPath();
83 DwSnmpMibRecord recTemp;
84 if (nodePath.length < 2 ) return(".");
85 for(int i=2;i<nodePath.length;i++) {
86 recTemp=(DwSnmpMibRecord)(((DefaultMutableTreeNode )nodePath[i]).getUserObject());
87 strPath=strPath.concat("." + String.valueOf (recTemp.number ));
89 }
90 }
91 catch (Exception e1) {
92 outputError("Error in getting path..\n"+e1.toString());
93 return "";
94 }
95 if(nodeInfo.recordType == 3)
98 {
99 DwSnmpMibRecord recParTemp=(DwSnmpMibRecord) ((DefaultMutableTreeNode )node.getParent()).getUserObject();
100 if(recParTemp.tableEntry==-1) strPath=strPath.concat(".65535");
101 else
102 strPath=strPath.concat("."+String.valueOf(recParTemp.tableEntry));
103 }
104 else
105 if(nodeInfo.recordType == 2)
106 {
107 if(nodeInfo.tableEntry==-1) strPath=strPath.concat(".1.1");
108 else
109 strPath=strPath.concat(".1." + String.valueOf(nodeInfo.tableEntry));
110 }
111 else
112 if(node.isLeaf() == true) strPath=strPath.concat(".0");
113 else
114 strPath=strPath.concat(".0");
115 return strPath;
116 }
117
119
120
121
122
127 public String getNodeOidActual(DefaultMutableTreeNode node) {
128
129 String strPath="";
130 DwSnmpMibRecord nodeInfo = (DwSnmpMibRecord )node.getUserObject();
131 try {
132 TreeNode [] nodePath= node.getPath();
133 DwSnmpMibRecord recTemp;
134 if (nodePath.length < 2 ) return(".");
135 for(int i=2;i<nodePath.length;i++) {
136 recTemp=(DwSnmpMibRecord)(((DefaultMutableTreeNode )nodePath[i]).getUserObject());
137 strPath=strPath.concat("." + String.valueOf (recTemp.number ));
139 }
140 }
141 catch (Exception e1) {
142 outputError("Error in getting path..\n"+e1.toString());
143 return("Error, cannot resolve OID name");
144 }
145 return strPath;
146 }
147
148 void buildOidToNameResolutionTable(DefaultMutableTreeNode treeRoot)
149 {
150 try {
151 DefaultMutableTreeNode node;
152 DwSnmpMibRecord nodeRec;
153 Enumeration enu=treeRoot.breadthFirstEnumeration();
154 while(enu.hasMoreElements()) {
155 node=(DefaultMutableTreeNode ) enu.nextElement();
156 nodeRec=(DwSnmpMibRecord) node.getUserObject();
157 String sRec=getNodeOidActual(node);
158 oidResolveHash.put(sRec,nodeRec.name);
159 }
160 }
161 catch (Exception e) {
162 outputError("Error in building OID table..\n"+e.toString());
163 }
164 }
165
166 public String resolveOidName(String oid)
167 {
168 String objName=null;
169 String oidCopy;
170
171 if(oid.startsWith(".")) oidCopy=oid.toString();
172 else oidCopy="." + oid.toString();
173
174 try {
175 oidCopy=oidCopy.substring(0,oidCopy.lastIndexOf('.'));
176
177 while(objName==null && oidCopy.length()>2) {
178 objName=(String )oidResolveHash.get(oidCopy);
179 oidCopy=oidCopy.substring(0,oidCopy.lastIndexOf('.'));
180 }
181 if(objName==null) return("***");
182 }
183 catch(Exception e) { System.out.println("Error in Resolving OID Name :\n " + e.toString()); }
184 return(objName+oid.substring(oid.indexOf(".",oidCopy.length()+1)));
185 }
186
187
188 public void setOutput(DwSnmpMibOutputHandler output) {
189 this.output=output;
190 }
191 void outputText(String s) {
192 try {
193 output.println(s);
194 } catch(Exception e) {
195 System.out.println(s);
196 }
197 }
198 void outputError(String s) {
199 try {
200 output.printError(s);
201 } catch(Exception e) {
202 System.out.println(s);
203 }
204 }
205 }
206
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