UdfException.java
/*
** Module : UdfException.java
** Abstract : Exception thrown when a UDF raises an error.
**
** Copyright (c) 2021-2022, Golden Code Development Corporation.
**
** -#- -I- --Date-- --------------------------------------Description--------------------------------------
** 001 ECF 20211223 Created initial version.
** 002 VVT 20220830 errorEntry(): fixed NumberFormatException. See #6694-7.
** IAS 20220913 Re-work processing of UDFs errors/warnings.
*/
/*
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero General Public License as
** published by the Free Software Foundation, either version 3 of the
** License, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU Affero General Public License for more details.
**
** You may find a copy of the GNU Affero GPL version 3 at the following
** location: https://www.gnu.org/licenses/agpl-3.0.en.html
**
** Additional terms under GNU Affero GPL version 3 section 7:
**
** Under Section 7 of the GNU Affero GPL version 3, the following additional
** terms apply to the works covered under the License. These additional terms
** are non-permissive additional terms allowed under Section 7 of the GNU
** Affero GPL version 3 and may not be removed by you.
**
** 0. Attribution Requirement.
**
** You must preserve all legal notices or author attributions in the covered
** work or Appropriate Legal Notices displayed by works containing the covered
** work. You may not remove from the covered work any author or developer
** credit already included within the covered work.
**
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**
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*/
package com.goldencode.p2j.persist.orm;
import java.sql.*;
import java.util.regex.*;
import java.util.regex.Pattern;
import org.apache.commons.lang.*;
import com.goldencode.p2j.persist.*;
import com.goldencode.p2j.persist.dialect.*;
import com.goldencode.p2j.util.ErrorManager.*;
import com.google.gwt.i18n.client.CustomDateTimeFormat.*;
/**
* Exception thrown when a UDF raises an error.
*/
public class UdfException extends PersistenceException
{
/** Error descriptor */
private final ErrorEntry errorEntry;
/**
* C'tor for the UdfException using source SQLException and pattern for parsing exemption message
* @param errorEntry
* error desccriptor
* @param cause
* Source SQLException
*/
public UdfException(ErrorEntry errorEntry, SQLException cause)
{
super(cause.getMessage(), cause);
this.errorEntry = errorEntry;
}
/**
* Create the error descriptor from the SQLException message
* @param pattern
* Pattern for parsing exception message
* @param message
* SQLException message
* @return error descriptor.
*/
public static ErrorEntry errorEntry(Pattern pattern, String message)
{
Matcher matcher = pattern.matcher(message);
if (matcher.matches() && matcher.groupCount() == 5)
{
try
{
return new ErrorEntry(Integer.parseInt(matcher.group(5)), // was 4
matcher.group(2), !StringUtils.isBlank(matcher.group(1)));
}
catch (NumberFormatException e)
{
// no-op
}
}
return new ErrorEntry(-1, message, false);
}
/**
* Get the error descriptor.
* @return the error descriptor.
*/
public ErrorEntry getErrorEntry()
{
return errorEntry;
}
/**
* Test program
* @param args
* command line args
*/
public static void main(String... args )
{
Pattern pattern = Pattern.compile(
"^Exception calling user-defined function: .*: (\\*\\* )?(.*)(\\. *)?\\(([0-9]*)\\).*$",
Pattern.DOTALL
);
ErrorEntry entry = errorEntry(pattern,
"Exception calling user-defined function: \"toString(2021-07-19, 99999): ** Date format 99999 is incomplete (154)\"; SQL statement:\n"
+ "\n"
+ "select \n"
+ " udftest_1_0_.recid as id0_, udftest_1_0_._multiplex as column1_0_, udftest_1_0_._errorFlag as column2_0_, udftest_1_0_._originRowid as column3_0_, udftest_1_0_._datasourceRowid as column4_0_, udftest_1_0_._errorString as column5_0_, udftest_1_0_._peerRowid as column6_0_, udftest_1_0_._rowState as column7_0_, udftest_1_0_.test_name as test8_0_, udftest_1_0_.fdate as fdate9_0_, udftest_1_0_.fmt as fmt10_0_, udftest_1_0_.fstr_result as fstr11_0_ \n"
+ "from\n"
+ " tt1 udftest_1_0_ \n"
+ "where\n"
+ " udftest_1_0_._multiplex = ? and upper(rtrim(udftest_1_0_.test_name)) = 'DTOSTRING' and udftest_1_0_.fdate = ? and upper(rtrim(udftest_1_0_.fmt)) = ? and eq_8(rtrim(toString_13(udftest_1_0_.fdate, ?)), upper(rtrim(udftest_1_0_.fstr_result)))\n"
+ "order by\n"
+ " udftest_1_0_._multiplex asc, udftest_1_0_.recid asc\n"
+ " limit ? [90105-200]\n"
+ "");
System.out.printf("%s%s (%d); addDot:%s\n", entry.prefix ? "** " : "", entry.text, entry.num, false);
pattern = Pattern.compile(
"^ERROR: (\\*\\* )?(.*)(\\.)? *\\((-?[0-9]*)\\).*$",
Pattern.DOTALL
);
entry = errorEntry(pattern,
"ERROR: Invalid time format: [HH:MM:SS.SSS A+HH:MM] (-1)\n"
+ " Where: PL/pgSQL function udf.tostring(date,text");
System.out.printf("%s%s (%d); addDot:%s\n", entry.prefix ? "** " : "", entry.text, entry.num, false);
}
}