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Added a check for not calling next() before getting objects from the result set,

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moved the check for columnIndex into same call
check at the top of all getXXX
added appropriate error
This commit is contained in:
Dave Cramer
2002-03-09 17:36:14 +00:00
parent c422b5ca6b
commit ee2154829e
4 changed files with 18 additions and 14 deletions
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15
src/interfaces/jdbc/org/postgresql/jdbc2/ResultSet.java
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@ -162,9 +162,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
*/
public String getString(int columnIndex) throws SQLException
{
if (columnIndex < 1 || columnIndex > fields.length)
throw new PSQLException("postgresql.res.colrange");
checkResultSet( columnIndex );
wasNullFlag = (this_row[columnIndex - 1] == null);
if (wasNullFlag)
return null;
@ -315,9 +313,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
*/
public byte[] getBytes(int columnIndex) throws SQLException
{
if (columnIndex < 1 || columnIndex > fields.length)
throw new PSQLException("postgresql.res.colrange");
checkResultSet( columnIndex );
wasNullFlag = (this_row[columnIndex - 1] == null);
if (!wasNullFlag)
{
@ -424,6 +420,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
*/
public InputStream getAsciiStream(int columnIndex) throws SQLException
{
checkResultSet( columnIndex );
wasNullFlag = (this_row[columnIndex - 1] == null);
if (wasNullFlag)
return null;
@ -469,6 +466,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
*/
public InputStream getUnicodeStream(int columnIndex) throws SQLException
{
checkResultSet( columnIndex );
wasNullFlag = (this_row[columnIndex - 1] == null);
if (wasNullFlag)
return null;
@ -511,6 +509,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
*/
public InputStream getBinaryStream(int columnIndex) throws SQLException
{
checkResultSet( columnIndex );
wasNullFlag = (this_row[columnIndex - 1] == null);
if (wasNullFlag)
return null;
@ -724,8 +723,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
{
Field field;
if (columnIndex < 1 || columnIndex > fields.length)
throw new PSQLException("postgresql.res.colrange");
checkResultSet( columnIndex );
wasNullFlag = (this_row[columnIndex - 1] == null);
if (wasNullFlag)
@ -941,6 +939,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
public java.io.Reader getCharacterStream(int i) throws SQLException
{
checkResultSet( i );
wasNullFlag = (this_row[i - 1] == null);
if (wasNullFlag)
return null;