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| public static boolean activateSecondStageProposals(Connection connection,
Vector<String> proposals,
int callID,
int callType)
throws adminDBManagerException
{
PreparedStatement selectStatement = null;
PreparedStatement updateStatement = null;
ResultSet rs = null;
int step = 0;
String stepStr = "";
boolean success = true;
try
{
if (callType == 2) // Two stage call
{
//Lock all the accounts
updateStatement =
connection.prepareStatement("UPDATE EPSS_REGISTRATION SET STATUS = 3 WHERE CALL_ID = ?");
updateStatement.setInt(1, callID);
updateStatement.executeUpdate();
//Set accepted proposals to unsubmitted
step = 1;
updateStatement =
connection.prepareStatement("UPDATE EPSS_PROPOSAL SET IS_SUBMITTED = 0 WHERE CALL_ID = ? AND PROPOSAL_NUMBER = ? AND IS_SUBMITTED = 4");
for (int i = 0; i < proposals.size(); i++)
{
updateStatement.setInt(1, callID);
updateStatement.setInt(2,
Integer.parseInt((proposals.get(i)).trim()));
updateStatement.addBatch();
}
int[] count = updateStatement.executeBatch();
stepStr = "\"Set IS_SUBMITTED = 0\":";
for(int i = 0; i < count.length; i++)
{
if(count[i] == 0)
{
connection.rollback();
success = false;
throw new adminDBManagerException(stepStr + " No row updated for proposal number: " +
Integer.parseInt((proposals.get(i)).trim()));
}
else if(count[i] > 1)
{
connection.rollback();
success = false;
throw new adminDBManagerException(stepStr +
" More than one row updated for proposal number: " +
Integer.parseInt((proposals.get(i)).trim()));
}
}
// Reopen accepted proposals
step = 2;
updateStatement =
connection.prepareStatement("UPDATE EPSS_REGISTRATION SET STATUS = 2 WHERE STATUS = 3 AND PROPOSAL_ID = ( SELECT PROPOSAL_ID FROM EPSS_PROPOSAL WHERE CALL_ID = ? AND PROPOSAL_NUMBER = ?)");
for (int i = 0; i < proposals.size(); i++)
{
updateStatement.setInt(1, callID);
updateStatement.setInt(2,
Integer.parseInt((proposals.get(i)).trim()));
updateStatement.addBatch();
}
count = updateStatement.executeBatch();
stepStr = "\"Set STATUS = 2\":";
for (int i = 0; i < count.length; i++)
{
if (count[i] == 0)
{
connection.rollback();
success = false;
throw new adminDBManagerException(stepStr +
" No row updated for proposal number: " +
Integer.parseInt((proposals.get(i)).trim()));
}
else if (count[i] > 1)
{
connection.rollback();
success = false;
throw new adminDBManagerException(stepStr +
" More than one row updated for proposal number: " +
Integer.parseInt((proposals.get(i)).trim()));
}
}
//Set call to second stage
updateStatement =
connection.prepareStatement("UPDATE EPSS_CALL SET STAGE_TYPE = 2 WHERE CALL_ID = ?");
updateStatement.executeUpdate();
}
else //Continuous two stages
{
// Reopen accepted proposals
updateStatement =
connection.prepareStatement("UPDATE EPSS_PROPOSAL SET IS_SUBMITTED = 0 WHERE CALL_ID = ? AND PROPOSAL_NUMBER = ? AND IS_SUBMITTED = 4");
for (int i = 0; i < proposals.size(); i++)
{
updateStatement.setInt(1, callID);
updateStatement.setInt(2,
Integer.parseInt((proposals.get(i)).trim()));
updateStatement.addBatch();
}
int[] count = updateStatement.executeBatch();
System.out.println("Number of Rows in count: "+count.length);
stepStr = "\"Set IS_SUBMITTED = 0\":";
for (int i = 0; i < count.length; i++)
{
System.out.println("Counter value in batch: "+count[i]);
if (count[i] == 0)
{
connection.rollback();
success = false;
throw new adminDBManagerException(stepStr +
" No row updated for proposal number: " +
Integer.parseInt((proposals.get(i)).trim()));
}
else if (count[i] > 1)
{
connection.rollback();
success = false;
throw new adminDBManagerException(stepStr +
" More than one row updated for proposal number: " +
Integer.parseInt((proposals.get(i)).trim()));
}
}
//add accepted proposals in table EPSS_SECOND_STAGE_APPROVED
updateStatement =
connection.prepareStatement("INSERT INTO EPSS_SECOND_STAGE_APPROVED (PROPOSAL_NUMBER) VALUES(?)");
for (int i = 0; i < proposals.size(); i++)
{
selectStatement =
connection.prepareStatement("SELECT COUNT(*) FROM EPSS_SECOND_STAGE_APPROVED WHERE PROPOSAL_NUMBER = ?");
selectStatement.setInt(1,
Integer.parseInt((proposals.get(i)).trim()));
rs = selectStatement.executeQuery();
rs.next();
if (rs.getInt(1) == 0)
{
updateStatement.setInt(1,
Integer.parseInt((proposals.get(i)).trim()));
updateStatement.addBatch();
}
}
int[] batch = updateStatement.executeBatch();
}
}
catch(BatchUpdateException bue)
{
bue.printStackTrace();
try
{
connection.rollback();
success = false;
}
catch (Exception xe)
{
}
int counts[] = bue.getUpdateCounts();
}
catch (Exception e)
{
try
{
connection.rollback();
success = false;
}
catch (Exception xe)
{
}
System.out.println("Exception in activateSecondStageProposals");
System.out.println(e.getMessage());
e.printStackTrace();
throw new adminDBManagerException(e);
}
finally
{
try
{
rs.close();
updateStatement.close();
selectStatement.close();
}
catch (Exception e)
{
}
}
return success;
} |
Oracle PreparedStatement Batch Resultat toujours -2
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