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Commit2991608

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author
Dave Cramer
committed
added dummy login
1 parentfa8505f commit2991608

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1 file changed

+123
-9
lines changed

1 file changed

+123
-9
lines changed

‎src/interfaces/jdbc/org/postgresql/Driver.java.in

Lines changed: 123 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -27,6 +27,14 @@ import org.postgresql.util.PSQLException;
2727
public class Driver implements java.sql.Driver
2828
{
2929

30+
protected static final int DEBUG=0;
31+
protected static final int INFO = 1;
32+
protected static final int WARN = 2;
33+
protected static final int ERROR = 3;
34+
protected static final int FATAL = 4;
35+
36+
private static int logLevel= DEBUG;
37+
3038
static
3139
{
3240
try {
@@ -85,21 +93,21 @@ public class Driver implements java.sql.Driver
8593
* database.
8694
*
8795
* <p>The java.util.Properties argument can be used to pass arbitrary
88-
* string tag/value pairs as connection arguments.
96+
* string tag/value pairs as connection arguments.
8997
*
9098
* user - (optional) The user to connect as
9199
* password - (optional) The password for the user
92-
* charSet - (optional) The character set to be used for converting
93-
* to/from the database to unicode. If multibyte is enabled on the
100+
* charSet - (optional) The character set to be used for converting
101+
* to/from the database to unicode. If multibyte is enabled on the
94102
* server then the character set of the database is used as the default,
95103
* otherwise the jvm character encoding is used as the default.
96104
* compatible - This is used to toggle
97105
* between different functionality as it changes across different releases
98-
* of the jdbc driver code. The values here are versions of the jdbc
99-
* client and not server versions. For example in 7.1 get/setBytes
100-
* worked on LargeObject values, in 7.2 these methods were changed
101-
* to work on bytea values. This change in functionality could
102-
* be disabled by setting the compatible level to be "7.1", in
106+
* of the jdbc driver code. The values here are versions of the jdbc
107+
* client and not server versions. For example in 7.1 get/setBytes
108+
* worked on LargeObject values, in 7.2 these methods were changed
109+
* to work on bytea values. This change in functionality could
110+
* be disabled by setting the compatible level to be "7.1", in
103111
* which case the driver will revert to the 7.1 functionality.
104112
*
105113
* <p>Normally, at least
@@ -126,19 +134,25 @@ public class Driver implements java.sql.Driver
126134
public java.sql.Connection connect(String url, Properties info) throws SQLException
127135
{
128136
if((props = parseURL(url,info))==null)
137+
{
138+
Driver.debug("Error in url" + url);
129139
return null;
130-
140+
}
131141
try {
142+
Driver.debug("connect " + url);
143+
132144
org.postgresql.Connection con = (org.postgresql.Connection)(Class.forName("@JDBCCONNECTCLASS@").newInstance());
133145
con.openConnection (host(), port(), props, database(), url, this);
134146
return (java.sql.Connection)con;
135147
} catch(ClassNotFoundException ex) {
148+
Driver.debug("error",ex);
136149
throw new PSQLException("postgresql.jvm.version",ex);
137150
} catch(PSQLException ex1) {
138151
// re-throw the exception, otherwise it will be caught next, and a
139152
// org.postgresql.unusual error will be returned instead.
140153
throw ex1;
141154
} catch(Exception ex2) {
155+
Driver.debug("error",ex2);
142156
throw new PSQLException("postgresql.unusual",ex2);
143157
}
144158
}
@@ -392,5 +406,105 @@ public class Driver implements java.sql.Driver
392406
{
393407
return new PSQLException("postgresql.unimplemented");
394408
}
409+
/**
410+
* logging message at the debug level
411+
* messages will be printed if the logging level is less or equal to DEBUG
412+
*/
413+
public static void debug(String msg)
414+
{
415+
if (logLevel <= DEBUG){
416+
DriverManager.println(msg);
417+
}
418+
}
419+
/**
420+
* logging message at the debug level
421+
* messages will be printed if the logging level is less or equal to DEBUG
422+
*/
423+
public static void debug(String msg, Exception ex)
424+
{
425+
if (logLevel <= DEBUG){
426+
DriverManager.println(msg + ex != null?ex.getMessage():"null Exception");
427+
}
428+
}
429+
/**
430+
* logging message at info level
431+
* messages will be printed if the logging level is less or equal to INFO
432+
*/
433+
public static void info(String msg)
434+
{
435+
if (logLevel <= INFO){
436+
DriverManager.println(msg);
437+
}
438+
}
439+
/**
440+
* logging message at info level
441+
* messages will be printed if the logging level is less or equal to INFO
442+
*/
443+
public static void info(String msg, Exception ex)
444+
{
445+
if (logLevel <= INFO){
446+
DriverManager.println(msg + ex != null?ex.getMessage():"null Exception");
447+
}
448+
}
449+
/**
450+
* logging message at warn level
451+
* messages will be printed if the logging level is less or equal to WARN
452+
*/
453+
public static void warn(String msg)
454+
{
455+
if (logLevel <= WARN){
456+
DriverManager.println(msg);
457+
}
458+
}
459+
/**
460+
* logging message at warn level
461+
* messages will be printed if the logging level is less or equal to WARN
462+
*/
463+
public static void warn(String msg, Exception ex)
464+
{
465+
if (logLevel <= WARN){
466+
DriverManager.println(msg + ex != null?ex.getMessage():"null Exception");
467+
}
468+
}
469+
/**
470+
* logging message at error level
471+
* messages will be printed if the logging level is less or equal to ERROR
472+
*/
473+
public static void error(String msg)
474+
{
475+
if (logLevel <= ERROR){
476+
DriverManager.println(msg);
477+
}
478+
}
479+
/**
480+
* logging message at error level
481+
* messages will be printed if the logging level is less or equal to ERROR
482+
*/
483+
public static void error(String msg, Exception ex)
484+
{
485+
if (logLevel <= ERROR){
486+
DriverManager.println(msg + ex != null?ex.getMessage():"null Exception");
487+
}
488+
}
489+
/**
490+
* logging message at fatal level
491+
* messages will be printed if the logging level is less or equal to FATAL
492+
*/
493+
public static void fatal(String msg)
494+
{
495+
if (logLevel <= FATAL){
496+
DriverManager.println(msg);
497+
}
498+
}
499+
/**
500+
* logging message at fatal level
501+
* messages will be printed if the logging level is less or equal to FATAL
502+
*/
503+
public static void fatal(String msg, Exception ex)
504+
{
505+
if (logLevel <= FATAL){
506+
DriverManager.println(msg + ex != null?ex.getMessage():"null Exception");
507+
}
508+
}
395509
}
396510

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