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Applied patch from Kim Ho @ redhat.com to make support for setObject() more

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spec complient with regards to various data/time/timestamp objects

 Modified Files:
 	jdbc/org/postgresql/errors.properties
 	jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java
This commit is contained in:
Barry Lind 2003-07-09 05:12:04 +00:00
parent f207718b0c
commit 6896bfa86c
2 changed files with 132 additions and 5 deletions
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3
src/interfaces/jdbc/org/postgresql/errors.properties
View File

@ -100,3 +100,6 @@ postgresql.call.wrongrtntype:A CallableStatement Function was executed and the r
postgresql.input.fetch.gt0:Fetch size must be a value greater than or equal to 0.
postgresql.input.query.gt0:Query Timeout must be a value greater than or equal to 0.
postgresql.input.rows.gt0:Maximum number of rows must be a value greater than or equal to 0.
postgresql.format.baddate:The date given: {0} does not match the format required: {1}.
postgresql.format.badtime:The time given: {0} does not match the format required: {1}.
postgresql.format.badtimestamp:The timestamp given {0} does not match the format required: {1}.

134
src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java
View File

@ -25,7 +25,7 @@ import java.sql.Timestamp;
import java.sql.Types;
import java.util.Vector;
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1Statement.java,v 1.26 2003/06/30 21:10:55 davec Exp $
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1Statement.java,v 1.27 2003/07/09 05:12:04 barry Exp $
* This class defines methods of the jdbc1 specification. This class is
* extended by org.postgresql.jdbc2.AbstractJdbc2Statement which adds the jdbc2
* methods. The real Statement class (for jdbc1) is org.postgresql.jdbc1.Jdbc1Statement
@ -1488,13 +1488,31 @@ public abstract class AbstractJdbc1Statement implements BaseStatement
setString(parameterIndex, x.toString());
break;
case Types.DATE:
setDate(parameterIndex, (java.sql.Date)x);
if (x instanceof java.sql.Date)
setDate(parameterIndex, (java.sql.Date)x);
else
{
java.sql.Date tmpd = (x instanceof java.util.Date) ? new java.sql.Date(((java.util.Date)x).getTime()) : dateFromString(x.toString());
setDate(parameterIndex, tmpd);
}
break;
case Types.TIME:
setTime(parameterIndex, (Time)x);
if (x instanceof java.sql.Time)
setTime(parameterIndex, (java.sql.Time)x);
else
{
java.sql.Time tmpt = (x instanceof java.util.Date) ? new java.sql.Time(((java.util.Date)x).getTime()) : timeFromString(x.toString());
setTime(parameterIndex, tmpt);
}
break;
case Types.TIMESTAMP:
setTimestamp(parameterIndex, (Timestamp)x);
if (x instanceof java.sql.Timestamp)
setTimestamp(parameterIndex ,(java.sql.Timestamp)x);
else
{
java.sql.Timestamp tmpts = (x instanceof java.util.Date) ? new java.sql.Timestamp(((java.util.Date)x).getTime()) : timestampFromString(x.toString());
setTimestamp(parameterIndex, tmpts);
}
break;
case Types.BIT:
if (x instanceof Boolean)
@ -2032,7 +2050,113 @@ public abstract class AbstractJdbc1Statement implements BaseStatement
return m_useServerPrepare;
}
private java.sql.Date dateFromString (String s) throws SQLException
{
int timezone = 0;
long millis = 0;
long localoffset = 0;
int timezoneLocation = (s.indexOf('+') == -1) ? s.lastIndexOf("-") : s.indexOf('+');
//if the last index of '-' or '+' is past 8. we are guaranteed that it is a timezone marker
//shortest = yyyy-m-d
//longest = yyyy-mm-dd
try
{
timezone = (timezoneLocation>7) ? timezoneLocation : s.length();
millis = java.sql.Date.valueOf(s.substring(0,timezone)).getTime();
}
catch (Exception e)
{
throw new PSQLException("postgresql.format.baddate",s , "yyyy-MM-dd[-tz]");
}
timezone = 0;
if (timezoneLocation>7 && timezoneLocation+3 == s.length())
{
timezone = Integer.parseInt(s.substring(timezoneLocation+1,s.length()));
localoffset = java.util.Calendar.getInstance().getTimeZone().getOffset(millis);
if (s.charAt(timezoneLocation)=='+')
timezone*=-1;
}
millis = millis + timezone*60*60*1000 + localoffset;
return new java.sql.Date(millis);
}
private java.sql.Time timeFromString (String s) throws SQLException
{
int timezone = 0;
long millis = 0;
long localoffset = 0;
int timezoneLocation = (s.indexOf('+') == -1) ? s.lastIndexOf("-") : s.indexOf('+');
//if the index of the last '-' or '+' is greater than 0 that means this time has a timezone.
//everything earlier than that position, we treat as the time and parse it as such.
try
{
timezone = (timezoneLocation==-1) ? s.length() : timezoneLocation;
millis = java.sql.Time.valueOf(s.substring(0,timezone)).getTime();
}
catch (Exception e)
{
throw new PSQLException("postgresql.format.badtime",s, "HH:mm:ss[-tz]");
}
timezone = 0;
if (timezoneLocation != -1 && timezoneLocation+3 == s.length())
{
timezone = Integer.parseInt(s.substring(timezoneLocation+1,s.length()));
localoffset = java.util.Calendar.getInstance().getTimeZone().getOffset(millis);
if (s.charAt(timezoneLocation)=='+')
timezone*=-1;
}
millis = millis + timezone*60*60*1000 + localoffset;
return new java.sql.Time(millis);
}
private java.sql.Timestamp timestampFromString (String s) throws SQLException
{
int timezone = 0;
long millis = 0;
long localoffset = 0;
int nanosVal = 0;
int timezoneLocation = (s.indexOf('+') == -1) ? s.lastIndexOf("-") : s.indexOf('+');
int nanospos = s.indexOf(".");
//if there is a '.', that means there are nanos info, and we take the timestamp up to that point
//if not, then we check to see if the last +/- (to indicate a timezone) is greater than 8
//8 is because the shortest date, will have last '-' at position 7. e.g yyyy-x-x
try
{
if (nanospos != -1)
timezone = nanospos;
else if (timezoneLocation > 8)
timezone = timezoneLocation;
else
timezone = s.length();
millis = java.sql.Timestamp.valueOf(s.substring(0,timezone)).getTime();
}
catch (Exception e)
{
throw new PSQLException("postgresql.format.badtimestamp", s, "yyyy-MM-dd HH:mm:ss[.xxxxxx][-tz]");
}
timezone = 0;
if (nanospos != -1)
{
int tmploc = (timezoneLocation > 8) ? timezoneLocation : s.length();
nanosVal = Integer.parseInt(s.substring(nanospos+1,tmploc));
int diff = 8-((tmploc-1)-(nanospos+1));
for (int i=0;i<diff;i++)
nanosVal*=10;
}
if (timezoneLocation>8 && timezoneLocation+3 == s.length())
{
timezone = Integer.parseInt(s.substring(timezoneLocation+1,s.length()));
localoffset = java.util.Calendar.getInstance().getTimeZone().getOffset(millis);
if (s.charAt(timezoneLocation)=='+')
timezone*=-1;
}
millis = millis + timezone*60*60*1000 + localoffset;
java.sql.Timestamp tmpts = new java.sql.Timestamp(millis);
tmpts.setNanos(nanosVal);
return tmpts;
}
private static final String PG_TEXT = "text";
private static final String PG_INTEGER = "integer";
private static final String PG_INT2 = "int2";