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1 package com.daffodilwoods.daffodildb.server.serversystem;
2
3 import java.util.*;
4
5 import org.xml.sax.*;
6 import org.xml.sax.helpers.*;
7 import com.daffodilwoods.database.resource.*;
8
9 public class OperationHandler extends DefaultHandler {
10
11 private RestoreHandler restoreHandler;
12 private String  elementValue;
13 private String startlob;
14 private String lengthlob;
15 private ArrayList paramList;
16
17
18 public OperationHandler(ServerSystem serverSystem, String newDBName0, String clobFilePath0) {
19 restoreHandler = new RestoreHandler(serverSystem, newDBName0, clobFilePath0);
20 }
21
22 public void startElement(String uri, String localName,
23 String qName, Attributes attributes) throws
24 SAXException {
25 elementValue = "";
26 if (qName.equalsIgnoreCase("connection")) {
27 restoreHandler.setSessionId(attributes.getValue("sessionid"));
28 restoreHandler.setQueryMethod(Integer.parseInt(attributes.getValue("operator")));
29 int optype = Integer.parseInt(attributes.getValue("operationType"));
30 restoreHandler.setOperatorType(optype);
31 if (optype == SaveModeConstants.PREPARED)
32 paramList = new ArrayList();
33 }
34 }
35
36 public void endElement(String uri, String localName,
37 String qName) throws SAXException {
38 try {
39 if (qName.equalsIgnoreCase("connection")) {
40 try {
41 restoreHandler.setParameters(paramList);
42 restoreHandler.performOperation();
43 paramList = null;
44 }
45 catch (DException ex) {
46 throw new SAXException(ex);
47 }
48 }
49 if (qName.equalsIgnoreCase("query")) {
50 restoreHandler.setQueryString(elementValue);
51 }
52 if (qName.equalsIgnoreCase("savepointname")) {
53 restoreHandler.setSavePointName(elementValue);
54 }
55 if (qName.equalsIgnoreCase("startposition")) {
56 startlob = elementValue;
57 }
58 if (qName.equalsIgnoreCase("length")) {
59 lengthlob = elementValue;
60 }
61 if (qName.equalsIgnoreCase("user")) {
62 restoreHandler.setUserName(elementValue);
63 }
64 if (qName.equalsIgnoreCase("password")) {
65 restoreHandler.setPassword(elementValue);
66 }
67 if (qName.equalsIgnoreCase("param")) {
68 if (startlob != null) {
69 paramList.add(new Object [] {startlob, lengthlob});
70 }
71 else {
72 paramList.add(elementValue);
73 }
74 startlob = null;
75 lengthlob = null;
76 }
77 }
78 catch (NullPointerException ex1) {
79 ex1.printStackTrace();
80 throw ex1;
81 }
82 elementValue = null;
83 }
84
85 public void characters (char ch[], int start, int length)
86 throws SAXException {
87 elementValue = elementValue+new String (ch, start, length);
88 }
89 }
90 |
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