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Added an alternative constructor to PGSQLException so that debugging

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some more osteric bugs is easier. If only 1 arg is supplied and it's
          of type Exception, then that Exception's stacktrace is now included.

This was done as there's been a report of an unusual bug during connection.
This will make this sort of bug hunting easier from now on.
This commit is contained in:
Peter Mount 2001-01-25 09:16:36 +00:00
parent 97f447b2cd
commit f118c36a78
3 changed files with 71 additions and 37 deletions
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5
src/interfaces/jdbc/CHANGELOG
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@ -1,3 +1,8 @@
Thu Jan 25 09:11:00 GMT 2001 peter@retep.org.uk
- Added an alternative constructor to PGSQLException so that debugging
some more osteric bugs is easier. If only 1 arg is supplied and it's
of type Exception, then that Exception's stacktrace is now included.
Wed Jan 24 09:18:00 GMT 2001 peter@retep.org.uk
- Removed the 8k limit by setting it to 64k

29
src/interfaces/jdbc/org/postgresql/util/PSQLException.java
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@ -1,5 +1,6 @@
package org.postgresql.util;
import java.io.*;
import java.sql.*;
import java.text.*;
import java.util.*;
@ -45,6 +46,34 @@ public class PSQLException extends SQLException
translate(error,argv);
}
/**
* Helper version for 1 arg. This is used for debug purposes only with
* some unusual Exception's. It allows the originiating Exceptions stack
* trace to be returned.
*/
public PSQLException(String error,Exception ex)
{
super();
Object[] argv = new Object[1];
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintWriter pw = new PrintWriter(baos);
pw.println("Exception: "+ex.toString()+"\nStack Trace:\n");
ex.printStackTrace(pw);
pw.println("End of Stack Trace");
pw.flush();
argv[0] = baos.toString();
pw.close();
baos.close();
} catch(Exception ioe) {
argv[0] = ex.toString()+"\nIO Error on stack trace generation! "+ioe.toString();
}
translate(error,argv);
}
/**
* Helper version for 2 args
*/