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1 package in.co.daffodil.db.jdbc;
2
3 import java.io.*;
4 import java.sql.*;
5 import java.util.*;
6 import com.daffodilwoods.daffodildb.server.serversystem._Server;
7
8 public abstract class AbstractDaffodilDBDriver implements Driver{
9
10 public static final String  DATABASE_NAME_PROPERTY = "databaseName";
11 public static final String DATABASE_HOME_PROPERTY = "path";
12 public static final String DATABASE_CREATE_PROPERTY = "create";
13 public static final int COLUMN_OFFSET = 0;
14 public static final String STATEMENT_CACHE = "cachestatement";
15
16 protected static _Server server;
17 protected static Driver driver;
18
19 public AbstractDaffodilDBDriver() {
20 }
21
22 public java.sql.Connection connect(String url,Properties info) throws SQLException {
23 if (!acceptsURL(url))
24 return null; info = breakURL(url, info);
26 try {
27 }catch (Exception e) {
28 }
29 return getConnection(url, info);
30 }
31
32 protected abstract java.util.Properties breakURL(String url,java.util.Properties info) throws SQLException;
33
34 protected abstract Connection getConnection(String url, Properties info) throws SQLException;
35
36 public abstract boolean acceptsURL(String url) throws SQLException ;
37
38 public abstract DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException ;
39
40 public void setServer(_Server server){
41
42 }
43
44 protected abstract _Server getServer(String url) throws SQLException ;
45 public int getMajorVersion() {
46 return DatabaseProperties.driverMajorVersion;
47 }
48
49 public int getMinorVersion() {
50 return DatabaseProperties.driverMinorVersion;
51 }
52
53 public boolean jdbcCompliant() {
54 return DatabaseProperties.jdbcCompliant;
55 }
56 protected boolean isStatementCached(Object obj){
57 return obj != null && obj.toString().trim().equalsIgnoreCase("true") ? true : false;
58 }
59 }
60 |
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