multiple prepareStatements

From:
GVR_Mike <mjbruesch@triad.rr.com>
Newsgroups:
comp.lang.java.programmer
Date:
Fri, 28 Mar 2008 18:25:51 -0700 (PDT)
Message-ID:
<f2b63486-1816-4c28-98b9-19804d008389@m3g2000hsc.googlegroups.com>
Hi. I'm new to Java and am having problems with a prepareStatement
using the ? as placeholders. Can anyone help me understand why I'm
getting an error?

Here is the error referring to: pstmtUpdate.setInt(2, limit);

java.lang.ArrayIndexOutOfBoundsException: 1
        at
sun.jdbc.odbc.JdbcOdbcPreparedStatement.clearParameter(JdbcOdbcPreparedStatement.java:
1023)
        at
sun.jdbc.odbc.JdbcOdbcPreparedStatement.setChar(JdbcOdbcPreparedStatement.java:
3057)
        at
sun.jdbc.odbc.JdbcOdbcPreparedStatement.setString(JdbcOdbcPreparedStatement.java:
766)
        at alarmfilter.AlarmFilter.filterAlarms(AlarmFilter.java:110)
        at alarmfilter.AlarmFilter.main(AlarmFilter.java:143)

Here is my code:

package alarmfilter;

import java.sql.Connection;
import java.sql.Statement;
import java.sql.PreparedStatement;
import java.sql.DriverManager;
import java.sql.ResultSet;

public class AlarmFilter {

    public void filterAlarms() throws Exception {
        int site = 0, notify = 0, limit = 0, hours = 0;
        int sCount = 0;
        String cat = "", type = "", dev = "", dispStat = "", dispCom =
"";
        Connection conn = null;
        Statement stmt = null;
        PreparedStatement pstmtCount = null;
        PreparedStatement pstmtUpdate = null;
        ResultSet rsUnack = null;
        ResultSet rsSite = null;

        try {
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
            conn = DriverManager.getConnection(
                    "jdbc:odbc:GVR2Test", <username>, <password>);
            stmt = conn.createStatement();
            rsUnack = stmt.executeQuery(
                    "SELECT VRSC.ALARMS_INCOMING.ALI_SITE_ID, "
                    + "VRSC.ALARMS_INCOMING.ALI_ALARM_NOTIFY_NBR, "
                    + "VRSC.ALARMS_INCOMING.ALI_ALARM_CATEGORY, "
                    + "VRSC.ALARMS_INCOMING.ALI_ALARM_TYPE, "
                    + "VRSC.ALARMS_INCOMING.ALI_DEVICE_NBR, "
                    + "VRSC.ALARMS_INCOMING.ALI_DISPOSITION_STATUS, "
                    + "VRSC.ALARMS_INCOMING.ALI_DISPOSITION_COMMENT, "
                    + "VRSC.ALARM_TYPES.ALT_FILTER_LIMIT, "
                    + "VRSC.ALARM_TYPES.ALT_FILTER_HOURS "
                    + "FROM VRSC.ALARMS_INCOMING INNER JOIN
VRSC.ALARM_TYPES "
                    + "ON (VRSC.ALARMS_INCOMING.ALI_ALARM_CATEGORY = "
                    + "VRSC.ALARM_TYPES.ALT_ALARM_CAT) AND "
                    + "(VRSC.ALARMS_INCOMING.ALI_ALARM_TYPE = "
                    + "VRSC.ALARM_TYPES.ALT_ALARM_TYPE) "
                    + "WHERE (((VRSC.ALARMS_INCOMING.ALI_STATUS) = 1)
AND "
                    + "((VRSC.ALARM_TYPES.ALT_FILTER_LIMIT) <> '0')
AND "
                    + "((VRSC.ALARMS_INCOMING.ALI_MC_ID) In "
                    + "('000001','000004'))) "
                    + "GROUP BY VRSC.ALARMS_INCOMING.ALI_SITE_ID, "
                    + "VRSC.ALARMS_INCOMING.ALI_ALARM_NOTIFY_NBR, "
                    + "VRSC.ALARMS_INCOMING.ALI_ALARM_CATEGORY, "
                    + "VRSC.ALARMS_INCOMING.ALI_ALARM_TYPE, "
                    + "VRSC.ALARMS_INCOMING.ALI_DEVICE_NBR, "
                    + "VRSC.ALARMS_INCOMING.ALI_DISPOSITION_STATUS, "
                    + "VRSC.ALARMS_INCOMING.ALI_DISPOSITION_COMMENT, "
                    + "VRSC.ALARM_TYPES.ALT_FILTER_LIMIT, "
                    + "VRSC.ALARM_TYPES.ALT_FILTER_HOURS;");

            pstmtCount = conn.prepareStatement(
                    "SELECT
Count(VRSC.ALARMS_INCOMING.ALI_ALARM_NOTIFY_NBR) "
                    + "AS CountOfALI_ALARM_NOTIFY_NBR "
                    + "FROM VRSC.ALARMS_INCOMING "
                    + "WHERE (((VRSC.ALARMS_INCOMING.ALI_SITE_ID) = ?)
" //setInt 1
                    + "AND ((VRSC.ALARMS_INCOMING.ALI_ALARM_CATEGORY)
= ?) " //setString 2
                    + "AND ((VRSC.ALARMS_INCOMING.ALI_ALARM_TYPE) = ?)
" //setString 3
                    + "AND ((VRSC.ALARMS_INCOMING.ALI_DEVICE_NBR) = ?)
" //setString 4
                    + "AND ((VRSC.ALARMS_INCOMING.ALI_UNACK_DATE_TIME)

"

                    + "(SYSDATE-(?/24))));"); //setInt 5

            pstmtUpdate = conn.prepareStatement(
                    "UPDATE VRSC_ALARMS_INCOMING INNER JOIN
VRSC_ALARM_TYPES "
                    + "ON (VRSC_ALARMS_INCOMING.ALI_ALARM_TYPE = "
                    + "VRSC_ALARM_TYPES.ALT_ALARM_TYPE) AND "
                    + "(VRSC_ALARMS_INCOMING.ALI_ALARM_CATEGORY = "
                    + "VRSC_ALARM_TYPES.ALT_ALARM_CAT) "
                    + "SET VRSC_ALARMS_INCOMING.ALI_USER_ID =
'MONITOR', "
                    + "VRSC_ALARMS_INCOMING.ALI_DISPOSITION_STATUS =
'? " //setString 1
                    + " - Closing per filter, does not exceed ? " //
setInt 2
                    + "alarms in ? hours.', " //setInt 3
                    + "VRSC_ALARMS_INCOMING.ALI_CLOSE_DATE_TIME =
SYSDATE, "
                    + "VRSC_ALARMS_INCOMING.ALI_DISPOSITION_COMMENT =
'? " //setString 4
                    + " - Closing per filter, does not exceed ? " //
setInt 5
                    + "alarms in ? hours.', " //setInt 6
                    + "VRSC_ALARMS_INCOMING.ALI_STATUS = 3, "
                    + "VRSC_ALARMS_INCOMING.ALI_OPEN_DATE_TIME =
SYSDATE "
                    + "WHERE
(((VRSC_ALARMS_INCOMING.ALI_ALARM_NOTIFY_NBR) = "
                    + "?));"); //setInt 7

            while (rsUnack.next()) {
                site = rsUnack.getInt("ALI_SITE_ID");
                notify = rsUnack.getInt("ALI_ALARM_NOTIFY_NBR");
                cat = rsUnack.getString("ALI_ALARM_CATEGORY");
                type = rsUnack.getString("ALI_ALARM_TYPE");
                dev = rsUnack.getString("ALI_DEVICE_NBR");
                dispStat =
rsUnack.getString("ALI_DISPOSITION_STATUS");
                dispCom =
rsUnack.getString("ALI_DISPOSITION_COMMENT");
                limit = rsUnack.getInt("ALT_FILTER_LIMIT");
                hours = rsUnack.getInt("ALT_FILTER_HOURS");
                pstmtCount.setInt(1, site);
                pstmtCount.setString(2, cat);
                pstmtCount.setString(3, type);
                pstmtCount.setString(4, dev);
                pstmtCount.setInt(5, hours);
                rsSite = pstmtCount.executeQuery();
                rsSite.next(); //move to first (and only) record
                sCount = rsSite.getInt("CountOfALI_ALARM_NOTIFY_NBR");
                if (sCount < limit) {
                    pstmtUpdate.setString(1, dispStat);
                    pstmtUpdate.setInt(2, limit);
                    pstmtUpdate.setInt(3, hours);
                    pstmtUpdate.setString(4, dispCom);
                    pstmtUpdate.setInt(5, limit);
                    pstmtUpdate.setInt(6, hours);
                    pstmtUpdate.setInt(7, notify);
                    pstmtUpdate.executeUpdate();
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
                if (rsUnack != null) {
                    rsUnack.close();
                }
                if (rsSite != null) {
                    rsSite.close();
                }
                if (stmt != null) {
                    stmt.close();
                }
                if (pstmtCount != null) {
                    pstmtCount.close();
                }
        }
    }

    public static void main(String[] args) throws Exception {
        AlarmFilter af = new AlarmFilter();
        af.filterAlarms();
    }
}

The queries work unless my problem is with the formatting of the ?'s.
Help is greatly appreciated.

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