net.sourceforge.msscodefactory.cfasterisk.v2_1.CFAstSybase.CFAstSybaseVersionTable.java Source code

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// Description: Java 7 Sybase ASE 15.7 Jdbc DbIO implementation for Version.

/*
 *   Code Factory Asterisk 11 Configuration Model
 *
 *   Copyright (c) 2014 Mark Sobkow
 *   
 *   This program is available as free software under the GNU GPL v3, or
 *   under a commercial license from Mark Sobkow.  For commercial licensing
 *   details, please contact msobkow@sasktel.net.
 *   
 *   Under the terms of the GPL:
 *   
 *      This program is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU 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 General Public License for more details.
 *     
 *      You should have received a copy of the GNU General Public License
 *      along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *   
 *      This source code incorporates modified modules originally licensed
 *      under the Apache 2.0 license by MSS Code Factory including CFSecurity
 *      (net-sourceforge-msscodefactory-2.1-cfsecurity.xml),
 *      CFInternet (net-sourceforge-msscodefactory-2.1-cfinternet.xml), and
 *      CFCrm 2.1 (net-sourceforge-msscodefactory-2.1-cfcrm.xml), with all of the
 *      required models being available as part of the MSS Code Factory 2.0
 *      distribution source and install zips.
 *   
 *      You can download installations of MSS Code Factory 2.0 from
 *      http://msscodefactory.sourceforge.net/
 *   
 * ***********************************************************************
 *
 *   Code manufactured by MSS Code Factory
 */

package net.sourceforge.msscodefactory.cfasterisk.v2_1.CFAstSybase;

import java.math.*;
import java.sql.*;
import java.text.*;
import java.util.*;
import net.sourceforge.msscodefactory.cflib.v2_1.CFLib.*;
import org.apache.commons.codec.binary.Base64;
import net.sourceforge.msscodefactory.cfasterisk.v2_1.CFAst.*;

/*
 *   CFAstSybaseVersionTable PostgreSQL Jdbc DbIO implementation
 *   for Version.
 */
public class CFAstSybaseVersionTable implements ICFAstVersionTable {
    private CFAstSybaseSchema schema;
    protected PreparedStatement stmtReadBuffByPKey = null;
    protected PreparedStatement stmtLockBuffByPKey = null;
    protected PreparedStatement stmtCreateByPKey = null;
    protected PreparedStatement stmtUpdateByPKey = null;
    protected PreparedStatement stmtDeleteByPKey = null;
    protected PreparedStatement stmtReadAllBuff = null;
    protected PreparedStatement stmtReadDerivedClassCode = null;
    protected PreparedStatement stmtLockDerivedClassCode = null;
    protected PreparedStatement stmtReadAllClassCode = null;
    protected PreparedStatement stmtReadClassCodeByIdIdx = null;
    protected PreparedStatement stmtReadClassCodeByTenantIdx = null;
    protected PreparedStatement stmtReadBuffByIdIdx = null;
    protected PreparedStatement stmtReadBuffByTenantIdx = null;
    protected PreparedStatement stmtDeleteByIdIdx = null;
    protected PreparedStatement stmtDeleteByTenantIdx = null;

    public CFAstSybaseVersionTable(CFAstSybaseSchema argSchema) {
        schema = argSchema;
    }

    public void createVersion(CFAstAuthorization Authorization, CFAstVersionBuff Buff) {
        final String S_ProcName = "createVersion";
        ResultSet resultSet = null;
        try {
            String ClassCode = Buff.getClassCode();
            long TenantId = Buff.getRequiredTenantId();
            String Description = Buff.getOptionalDescription();
            Connection cnx = schema.getCnx();
            String sql = "exec sp_create_verndef ?, ?, ?, ?, ?, ?" + ", " + "?" + ", " + "?";
            if (stmtCreateByPKey == null) {
                stmtCreateByPKey = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtCreateByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtCreateByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtCreateByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtCreateByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtCreateByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtCreateByPKey.setString(argIdx++, ClassCode);
            stmtCreateByPKey.setLong(argIdx++, TenantId);
            if (Description != null) {
                stmtCreateByPKey.setString(argIdx++, Description);
            } else {
                stmtCreateByPKey.setNull(argIdx++, java.sql.Types.VARCHAR);
            }
            resultSet = stmtCreateByPKey.executeQuery();
            if (resultSet.next()) {
                CFAstVersionBuff createdBuff = unpackVersionResultSetToBuff(resultSet);
                if (resultSet.next()) {
                    resultSet.last();
                    throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                            "Did not expect multi-record response, " + resultSet.getRow() + " rows selected");
                }
                Buff.setRequiredTenantId(createdBuff.getRequiredTenantId());
                Buff.setRequiredId(createdBuff.getRequiredId());
                Buff.setOptionalDescription(createdBuff.getOptionalDescription());
                Buff.setRequiredRevision(createdBuff.getRequiredRevision());
                Buff.setCreatedByUserId(createdBuff.getCreatedByUserId());
                Buff.setCreatedAt(createdBuff.getCreatedAt());
                Buff.setUpdatedByUserId(createdBuff.getUpdatedByUserId());
                Buff.setUpdatedAt(createdBuff.getUpdatedAt());
            } else {
                throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                        "Expected a single-record response, " + resultSet.getRow() + " rows selected");
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
    }

    protected static String S_sqlSelectVersionDistinctClassCode = null;

    public String getSqlSelectVersionDistinctClassCode() {
        if (S_sqlSelectVersionDistinctClassCode == null) {
            S_sqlSelectVersionDistinctClassCode = "SELECT " + "DISTINCT bdom.ClassCode " + "FROM "
                    + schema.getLowerDbSchemaName() + "..bdomdef AS bdom " + "INNER JOIN "
                    + schema.getLowerDbSchemaName() + "..bprjdef bprj ON " + "bprj.tenantid = bdom.tenantid "
                    + "AND bprj.id = bdom.id " + "INNER JOIN " + schema.getLowerDbSchemaName()
                    + "..verndef vern ON " + "vern.tenantid = bdom.tenantid " + "AND vern.id = bdom.id ";
        }
        return (S_sqlSelectVersionDistinctClassCode);
    }

    protected static String S_sqlSelectVersionBuff = null;

    public String getSqlSelectVersionBuff() {
        if (S_sqlSelectVersionBuff == null) {
            S_sqlSelectVersionBuff = "SELECT " + "bdom.ClassCode, " + "bdom.tenantid, " + "bdom.id, "
                    + "bdom.descr, " + "bdom.revision " + "FROM " + schema.getLowerDbSchemaName()
                    + "..bdomdef AS bdom " + "INNER JOIN " + schema.getLowerDbSchemaName() + "..bprjdef bprj ON "
                    + "bprj.tenantid = bdom.tenantid " + "AND bprj.id = bdom.id " + "INNER JOIN "
                    + schema.getLowerDbSchemaName() + "..verndef vern ON " + "vern.tenantid = bdom.tenantid "
                    + "AND vern.id = bdom.id ";
        }
        return (S_sqlSelectVersionBuff);
    }

    protected CFAstVersionBuff unpackVersionResultSetToBuff(ResultSet resultSet) throws SQLException {
        final String S_ProcName = "unpackVersionResultSetToBuff";
        int idxcol = 1;
        String classCode = resultSet.getString(idxcol);
        idxcol++;
        CFAstVersionBuff buff;
        if (classCode.equals("VERN")) {
            buff = schema.getFactoryVersion().newBuff();
        } else if (classCode.equals("MJVR")) {
            buff = schema.getFactoryMajorVersion().newBuff();
        } else if (classCode.equals("MNVR")) {
            buff = schema.getFactoryMinorVersion().newBuff();
        } else {
            throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                    "Unrecognized class code \"" + classCode + "\"");
        }
        {
            String colString = resultSet.getString(idxcol);
            if (resultSet.wasNull()) {
                buff.setCreatedByUserId(null);
            } else if ((colString == null) || (colString.length() <= 0)) {
                buff.setCreatedByUserId(null);
            } else {
                buff.setCreatedByUserId(UUID.fromString(colString));
            }
            idxcol++;

            colString = resultSet.getString(idxcol);
            if (resultSet.wasNull()) {
                buff.setCreatedAt(null);
            } else if ((colString == null) || (colString.length() <= 0)) {
                buff.setCreatedAt(null);
            } else {
                buff.setCreatedAt(CFAstSybaseSchema.convertTimestampString(colString));
            }
            idxcol++;
            colString = resultSet.getString(idxcol);
            if (resultSet.wasNull()) {
                buff.setUpdatedByUserId(null);
            } else if ((colString == null) || (colString.length() <= 0)) {
                buff.setUpdatedByUserId(null);
            } else {
                buff.setUpdatedByUserId(UUID.fromString(colString));
            }
            idxcol++;

            colString = resultSet.getString(idxcol);
            if (resultSet.wasNull()) {
                buff.setUpdatedAt(null);
            } else if ((colString == null) || (colString.length() <= 0)) {
                buff.setUpdatedAt(null);
            } else {
                buff.setUpdatedAt(CFAstSybaseSchema.convertTimestampString(colString));
            }
            idxcol++;
        }
        buff.setRequiredTenantId(resultSet.getLong(idxcol));
        idxcol++;
        buff.setRequiredId(resultSet.getLong(idxcol));
        idxcol++;
        {
            String colVal = resultSet.getString(idxcol);
            if (resultSet.wasNull()) {
                buff.setOptionalDescription(null);
            } else {
                buff.setOptionalDescription(colVal);
            }
        }
        idxcol++;
        buff.setRequiredRevision(resultSet.getInt(idxcol));
        return (buff);
    }

    public CFAstVersionBuff readDerived(CFAstAuthorization Authorization, CFAstDomainBasePKey PKey) {
        final String S_ProcName = "readDerived";
        if (!schema.isTransactionOpen()) {
            throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName,
                    "Transaction not open");
        }
        CFAstVersionBuff buff;
        String classCode;
        ResultSet resultSet = null;
        try {
            long TenantId = PKey.getRequiredTenantId();
            long Id = PKey.getRequiredId();
            Connection cnx = schema.getCnx();
            String sql = "exec sp_read_verndef_cc ?, ?, ?, ?, ?" + ", " + "?" + ", " + "?";
            if (stmtReadDerivedClassCode == null) {
                stmtReadDerivedClassCode = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtReadDerivedClassCode.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadDerivedClassCode.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtReadDerivedClassCode.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtReadDerivedClassCode.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadDerivedClassCode.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtReadDerivedClassCode.setLong(argIdx++, TenantId);
            stmtReadDerivedClassCode.setLong(argIdx++, Id);
            resultSet = stmtReadDerivedClassCode.executeQuery();
            if (resultSet.next()) {
                classCode = resultSet.getString(1);
                if (resultSet.next()) {
                    resultSet.last();
                    throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                            "Did not expect multi-record response, " + resultSet.getRow() + " rows selected");
                }
            } else {
                return (null);
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
        if (classCode.equals("VERN")) {
            buff = readBuff(Authorization, PKey);
        } else if (classCode.equals("MJVR")) {
            buff = schema.getTableMajorVersion().readBuffByIdIdx(Authorization, PKey.getRequiredTenantId(),
                    PKey.getRequiredId());
        } else if (classCode.equals("MNVR")) {
            buff = schema.getTableMinorVersion().readBuffByIdIdx(Authorization, PKey.getRequiredTenantId(),
                    PKey.getRequiredId());
        } else {
            throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                    "Did not expect ClassCode \"" + classCode + "\"");
        }
        return (buff);
    }

    public CFAstVersionBuff lockDerived(CFAstAuthorization Authorization, CFAstDomainBasePKey PKey) {
        final String S_ProcName = "lockDerived";
        if (!schema.isTransactionOpen()) {
            throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName,
                    "Transaction not open");
        }
        CFAstVersionBuff buff;
        String classCode;
        ResultSet resultSet = null;
        try {
            long TenantId = PKey.getRequiredTenantId();
            long Id = PKey.getRequiredId();
            Connection cnx = schema.getCnx();
            String sql = "exec sp_read_verndef_cc ?, ?, ?, ?, ?" + ", " + "?" + ", " + "?";
            if (stmtLockDerivedClassCode == null) {
                stmtLockDerivedClassCode = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtLockDerivedClassCode.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtLockDerivedClassCode.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtLockDerivedClassCode.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtLockDerivedClassCode.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtLockDerivedClassCode.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtLockDerivedClassCode.setLong(argIdx++, TenantId);
            stmtLockDerivedClassCode.setLong(argIdx++, Id);
            resultSet = stmtLockDerivedClassCode.executeQuery();
            if (resultSet.next()) {
                classCode = resultSet.getString(1);
                if (resultSet.next()) {
                    resultSet.last();
                    throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                            "Did not expect multi-record response, " + resultSet.getRow() + " rows selected");
                }
            } else {
                return (null);
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
        if (classCode.equals("VERN")) {
            buff = lockBuff(Authorization, PKey);
        } else if (classCode.equals("MJVR")) {
            buff = schema.getTableMajorVersion().lockBuff(Authorization, PKey);
        } else if (classCode.equals("MNVR")) {
            buff = schema.getTableMinorVersion().lockBuff(Authorization, PKey);
        } else {
            throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                    "Did not expect ClassCode \"" + classCode + "\"");
        }
        return (buff);
    }

    public CFAstVersionBuff[] readAllDerived(CFAstAuthorization Authorization) {
        final String S_ProcName = "readAllDerived";
        CFAstVersionBuff[] buffArray;
        if (!schema.isTransactionOpen()) {
            throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName,
                    "Transaction not open");
        }
        String classCode;
        ArrayList<String> classCodeList = new ArrayList<String>();
        ResultSet resultSet = null;
        try {
            Connection cnx = schema.getCnx();
            String sql = "exec sp_read_verndef_cc_all ?, ?, ?, ?, ?";
            if (stmtReadAllClassCode == null) {
                stmtReadAllClassCode = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtReadAllClassCode.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadAllClassCode.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtReadAllClassCode.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtReadAllClassCode.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadAllClassCode.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            resultSet = stmtReadAllClassCode.executeQuery();
            while (resultSet.next()) {
                classCode = resultSet.getString(1);
                classCodeList.add(classCode);
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
        List<CFAstVersionBuff> resultList = new LinkedList<CFAstVersionBuff>();
        for (int classCodeIdx = 0; classCodeIdx < classCodeList.size(); classCodeIdx++) {
            CFAstVersionBuff[] subList;
            classCode = classCodeList.get(classCodeIdx);
            if (classCode.equals("VERN")) {
                subList = readAllBuff(Authorization);
            } else if (classCode.equals("MJVR")) {
                subList = schema.getTableMajorVersion().readAllBuff(Authorization);
            } else if (classCode.equals("MNVR")) {
                subList = schema.getTableMinorVersion().readAllBuff(Authorization);
            } else {
                throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                        "Did not expect ClassCode \"" + classCode + "\"");
            }
            for (int idxSubList = 0; idxSubList < subList.length; idxSubList++) {
                resultList.add(subList[idxSubList]);
            }
        }
        int idx = 0;
        buffArray = new CFAstVersionBuff[resultList.size()];
        Iterator<CFAstVersionBuff> iter = resultList.iterator();
        while (iter.hasNext()) {
            buffArray[idx++] = iter.next();
        }
        return (buffArray);
    }

    public CFAstVersionBuff readDerivedByIdIdx(CFAstAuthorization Authorization, long TenantId, long Id) {
        final String S_ProcName = "CFAstSybaseVersionTable.readDerivedByIdIdx() ";
        CFAstVersionBuff buff;
        if (!schema.isTransactionOpen()) {
            throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName,
                    "Transaction not open");
        }
        String classCode;
        ResultSet resultSet = null;
        try {
            Connection cnx = schema.getCnx();
            String sql = "exec sp_read_verndef_cc_by_ididx ?, ?, ?, ?, ?" + ", " + "?" + ", " + "?";
            if (stmtReadClassCodeByIdIdx == null) {
                stmtReadClassCodeByIdIdx = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtReadClassCodeByIdIdx.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadClassCodeByIdIdx.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtReadClassCodeByIdIdx.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtReadClassCodeByIdIdx.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadClassCodeByIdIdx.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtReadClassCodeByIdIdx.setLong(argIdx++, TenantId);
            stmtReadClassCodeByIdIdx.setLong(argIdx++, Id);
            resultSet = stmtReadClassCodeByIdIdx.executeQuery();
            if (resultSet.next()) {
                classCode = resultSet.getString(1);
                if (resultSet.next()) {
                    resultSet.last();
                    throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                            "Did not expect multi-record response, " + resultSet.getRow() + " rows selected");
                }
            } else {
                return (null);
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
        if (classCode.equals("VERN")) {
            buff = readBuffByIdIdx(Authorization, TenantId, Id);
        } else if (classCode.equals("MJVR")) {
            buff = schema.getTableMajorVersion().readBuffByIdIdx(Authorization, TenantId, Id);
        } else if (classCode.equals("MNVR")) {
            buff = schema.getTableMinorVersion().readBuffByIdIdx(Authorization, TenantId, Id);
        } else {
            throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                    "Did not expect ClassCode \"" + classCode + "\"");
        }
        return (buff);
    }

    public CFAstVersionBuff[] readDerivedByTenantIdx(CFAstAuthorization Authorization, long TenantId) {
        final String S_ProcName = "readDerivedByTenantIdx";
        if (!schema.isTransactionOpen()) {
            throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName,
                    "Transaction not open");
        }
        ArrayList<String> classCodeList = new ArrayList<String>();
        String classCode;
        ResultSet resultSet = null;
        try {
            Connection cnx = schema.getCnx();
            String sql = "exec sp_read_verndef_cc_by_tenantidx ?, ?, ?, ?, ?" + ", " + "?";
            if (stmtReadClassCodeByTenantIdx == null) {
                stmtReadClassCodeByTenantIdx = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtReadClassCodeByTenantIdx.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadClassCodeByTenantIdx.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtReadClassCodeByTenantIdx.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtReadClassCodeByTenantIdx.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadClassCodeByTenantIdx.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtReadClassCodeByTenantIdx.setLong(argIdx++, TenantId);
            resultSet = stmtReadClassCodeByTenantIdx.executeQuery();
            while (resultSet.next()) {
                classCode = resultSet.getString(1);
                classCodeList.add(classCode);
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
        List<CFAstVersionBuff> resultList = new LinkedList<CFAstVersionBuff>();
        ListIterator<String> classCodeIter = classCodeList.listIterator();
        while (classCodeIter.hasNext()) {
            classCode = classCodeIter.next();
            if (classCode.equals("VERN")) {
                CFAstVersionBuff[] subList = readBuffByTenantIdx(Authorization, TenantId);
                for (int subListIdx = 0; subListIdx < subList.length; subListIdx++) {
                    resultList.add(subList[subListIdx]);
                }
            } else if (classCode.equals("MJVR")) {
                CFAstMajorVersionBuff[] subList = schema.getTableMajorVersion().readBuffByTenantIdx(Authorization,
                        TenantId);
                for (int subListIdx = 0; subListIdx < subList.length; subListIdx++) {
                    resultList.add(subList[subListIdx]);
                }
            } else if (classCode.equals("MNVR")) {
                CFAstMinorVersionBuff[] subList = schema.getTableMinorVersion().readBuffByTenantIdx(Authorization,
                        TenantId);
                for (int subListIdx = 0; subListIdx < subList.length; subListIdx++) {
                    resultList.add(subList[subListIdx]);
                }
            } else {
                throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                        "Did not expect ClassCode \"" + classCode + "\"");
            }
        }
        int idx = 0;
        CFAstVersionBuff[] retBuff = new CFAstVersionBuff[resultList.size()];
        Iterator<CFAstVersionBuff> iter = resultList.iterator();
        while (iter.hasNext()) {
            retBuff[idx++] = iter.next();
        }
        return (retBuff);

    }

    public CFAstVersionBuff readBuff(CFAstAuthorization Authorization, CFAstDomainBasePKey PKey) {
        final String S_ProcName = "readBuff";
        if (!schema.isTransactionOpen()) {
            throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName,
                    "Transaction not open");
        }
        ResultSet resultSet = null;
        try {
            Connection cnx = schema.getCnx();
            long TenantId = PKey.getRequiredTenantId();
            long Id = PKey.getRequiredId();
            String sql = "exec sp_read_verndef ?, ?, ?, ?, ?" + ", " + "?" + ", " + "?";
            if (stmtReadBuffByPKey == null) {
                stmtReadBuffByPKey = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtReadBuffByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadBuffByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtReadBuffByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtReadBuffByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadBuffByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtReadBuffByPKey.setLong(argIdx++, TenantId);
            stmtReadBuffByPKey.setLong(argIdx++, Id);
            resultSet = stmtReadBuffByPKey.executeQuery();
            if (resultSet.next()) {
                CFAstVersionBuff buff = unpackVersionResultSetToBuff(resultSet);
                if (resultSet.next()) {
                    resultSet.last();
                    throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                            "Did not expect multi-record response, " + resultSet.getRow() + " rows selected");
                }
                return (buff);
            } else {
                return (null);
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
    }

    public CFAstVersionBuff lockBuff(CFAstAuthorization Authorization, CFAstDomainBasePKey PKey) {
        final String S_ProcName = "lockBuff";
        if (!schema.isTransactionOpen()) {
            throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName,
                    "Transaction not open");
        }
        ResultSet resultSet = null;
        try {
            Connection cnx = schema.getCnx();
            long TenantId = PKey.getRequiredTenantId();
            long Id = PKey.getRequiredId();
            String sql = "exec sp_lock_verndef ?, ?, ?, ?, ?" + ", " + "?" + ", " + "?";
            if (stmtLockBuffByPKey == null) {
                stmtLockBuffByPKey = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtLockBuffByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtLockBuffByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtLockBuffByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtLockBuffByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtLockBuffByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtLockBuffByPKey.setLong(argIdx++, TenantId);
            stmtLockBuffByPKey.setLong(argIdx++, Id);
            resultSet = stmtLockBuffByPKey.executeQuery();
            if (resultSet.next()) {
                CFAstVersionBuff buff = unpackVersionResultSetToBuff(resultSet);
                if (resultSet.next()) {
                    resultSet.last();
                    throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                            "Did not expect multi-record response, " + resultSet.getRow() + " rows selected");
                }
                return (buff);
            } else {
                return (null);
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
    }

    public CFAstVersionBuff[] readAllBuff(CFAstAuthorization Authorization) {
        final String S_ProcName = "readAllBuff";
        if (!schema.isTransactionOpen()) {
            throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName,
                    "Transaction not open");
        }
        ResultSet resultSet = null;
        try {
            Connection cnx = schema.getCnx();
            String sql = "exec sp_read_verndef_all ?, ?, ?, ?, ?";
            if (stmtReadAllBuff == null) {
                stmtReadAllBuff = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtReadAllBuff.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadAllBuff.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtReadAllBuff.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtReadAllBuff.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadAllBuff.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            resultSet = stmtReadAllBuff.executeQuery();
            List<CFAstVersionBuff> buffList = new LinkedList<CFAstVersionBuff>();
            while (resultSet.next()) {
                CFAstVersionBuff buff = unpackVersionResultSetToBuff(resultSet);
                buffList.add(buff);
            }
            int idx = 0;
            CFAstVersionBuff[] retBuff = new CFAstVersionBuff[buffList.size()];
            Iterator<CFAstVersionBuff> iter = buffList.iterator();
            while (iter.hasNext()) {
                retBuff[idx++] = iter.next();
            }
            return (retBuff);
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
    }

    public CFAstVersionBuff readBuffByIdIdx(CFAstAuthorization Authorization, long TenantId, long Id) {
        final String S_ProcName = "readBuffByIdIdx";
        ResultSet resultSet = null;
        try {
            Connection cnx = schema.getCnx();
            String sql = "exec sp_read_verndef_by_ididx ?, ?, ?, ?, ?" + ", " + "?" + ", " + "?";
            if (stmtReadBuffByIdIdx == null) {
                stmtReadBuffByIdIdx = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtReadBuffByIdIdx.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadBuffByIdIdx.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtReadBuffByIdIdx.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtReadBuffByIdIdx.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadBuffByIdIdx.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtReadBuffByIdIdx.setLong(argIdx++, TenantId);
            stmtReadBuffByIdIdx.setLong(argIdx++, Id);
            resultSet = stmtReadBuffByIdIdx.executeQuery();
            if (resultSet.next()) {
                CFAstVersionBuff buff = unpackVersionResultSetToBuff(resultSet);
                if (resultSet.next()) {
                    resultSet.last();
                    throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                            "Did not expect multi-record response, " + resultSet.getRow() + " rows selected");
                }
                return (buff);
            } else {
                return (null);
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
    }

    public CFAstVersionBuff[] readBuffByTenantIdx(CFAstAuthorization Authorization, long TenantId) {
        final String S_ProcName = "readBuffByTenantIdx";
        ResultSet resultSet = null;
        try {
            Connection cnx = schema.getCnx();
            String sql = "exec sp_read_verndef_by_tenantidx ?, ?, ?, ?, ?" + ", " + "?";
            if (stmtReadBuffByTenantIdx == null) {
                stmtReadBuffByTenantIdx = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtReadBuffByTenantIdx.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadBuffByTenantIdx.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtReadBuffByTenantIdx.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtReadBuffByTenantIdx.setLong(argIdx++,
                    (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtReadBuffByTenantIdx.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtReadBuffByTenantIdx.setLong(argIdx++, TenantId);
            resultSet = stmtReadBuffByTenantIdx.executeQuery();
            List<CFAstVersionBuff> buffList = new LinkedList<CFAstVersionBuff>();
            while (resultSet.next()) {
                CFAstVersionBuff buff = unpackVersionResultSetToBuff(resultSet);
                buffList.add(buff);
            }
            int idx = 0;
            CFAstVersionBuff[] retBuff = new CFAstVersionBuff[buffList.size()];
            Iterator<CFAstVersionBuff> iter = buffList.iterator();
            while (iter.hasNext()) {
                retBuff[idx++] = iter.next();
            }
            return (retBuff);
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
    }

    public void updateVersion(CFAstAuthorization Authorization, CFAstVersionBuff Buff) {
        final String S_ProcName = "updateVersion";
        ResultSet resultSet = null;
        try {
            String ClassCode = Buff.getClassCode();
            long TenantId = Buff.getRequiredTenantId();
            long Id = Buff.getRequiredId();
            String Description = Buff.getOptionalDescription();
            int Revision = Buff.getRequiredRevision();
            Connection cnx = schema.getCnx();
            String sql = "exec sp_update_verndef ?, ?, ?, ?, ?, ?" + ", " + "?" + ", " + "?" + ", " + "?" + ", "
                    + "?";
            if (stmtUpdateByPKey == null) {
                stmtUpdateByPKey = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtUpdateByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtUpdateByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtUpdateByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtUpdateByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtUpdateByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtUpdateByPKey.setString(argIdx++, ClassCode);
            stmtUpdateByPKey.setLong(argIdx++, TenantId);
            stmtUpdateByPKey.setLong(argIdx++, Id);
            if (Description != null) {
                stmtUpdateByPKey.setString(argIdx++, Description);
            } else {
                stmtUpdateByPKey.setNull(argIdx++, java.sql.Types.VARCHAR);
            }
            stmtUpdateByPKey.setInt(argIdx++, Revision);
            resultSet = stmtUpdateByPKey.executeQuery();
            if (resultSet.next()) {
                CFAstVersionBuff updatedBuff = unpackVersionResultSetToBuff(resultSet);
                if (resultSet.next()) {
                    resultSet.last();
                    throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                            "Did not expect multi-record response, " + resultSet.getRow() + " rows selected");
                }
                Buff.setOptionalDescription(updatedBuff.getOptionalDescription());
                Buff.setRequiredRevision(updatedBuff.getRequiredRevision());
            } else {
                throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                        "Expected a single-record response, " + resultSet.getRow() + " rows selected");
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
    }

    public void deleteVersion(CFAstAuthorization Authorization, CFAstVersionBuff Buff) {
        final String S_ProcName = "deleteVersion";
        try {
            Connection cnx = schema.getCnx();
            long TenantId = Buff.getRequiredTenantId();
            long Id = Buff.getRequiredId();

            String sql = "exec sp_delete_verndef ?, ?, ?, ?, ?" + ", " + "?" + ", " + "?" + ", " + "?";
            if (stmtDeleteByPKey == null) {
                stmtDeleteByPKey = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtDeleteByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtDeleteByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtDeleteByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtDeleteByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtDeleteByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtDeleteByPKey.setLong(argIdx++, TenantId);
            stmtDeleteByPKey.setLong(argIdx++, Id);
            stmtDeleteByPKey.setInt(argIdx++, Buff.getRequiredRevision());
            ;
            Object stuff = null;
            boolean moreResults = stmtDeleteByPKey.execute();
            while (stuff == null) {
                try {
                    moreResults = stmtDeleteByPKey.getMoreResults();
                } catch (SQLException e) {
                    throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
                }
                if (moreResults) {
                    try {
                        stuff = stmtDeleteByPKey.getResultSet();
                    } catch (SQLException e) {
                    }
                } else if (-1 == stmtDeleteByPKey.getUpdateCount()) {
                    break;
                }
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        }
    }

    public void deleteVersionByIdIdx(CFAstAuthorization Authorization, long TenantId, long Id) {
        final String S_ProcName = "deleteVersionByIdIdx";
        try {
            Connection cnx = schema.getCnx();
            String sql = "exec sp_delete_verndef ?, ?, ?, ?, ?" + ", " + "?" + ", " + "?";
            if (stmtDeleteByPKey == null) {
                stmtDeleteByPKey = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtDeleteByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtDeleteByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtDeleteByPKey.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtDeleteByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtDeleteByPKey.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtDeleteByPKey.setLong(argIdx++, TenantId);
            stmtDeleteByPKey.setLong(argIdx++, Id);
            Object stuff = null;
            boolean moreResults = stmtDeleteByPKey.execute();
            while (stuff == null) {
                try {
                    moreResults = stmtDeleteByPKey.getMoreResults();
                } catch (SQLException e) {
                    throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
                }
                if (moreResults) {
                    try {
                        stuff = stmtDeleteByPKey.getResultSet();
                    } catch (SQLException e) {
                    }
                } else if (-1 == stmtDeleteByPKey.getUpdateCount()) {
                    break;
                }
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        }
    }

    public void deleteVersionByIdIdx(CFAstAuthorization Authorization, CFAstDomainBasePKey argKey) {
        deleteVersionByIdIdx(Authorization, argKey.getRequiredTenantId(), argKey.getRequiredId());
    }

    public void deleteVersionByTenantIdx(CFAstAuthorization Authorization, long TenantId) {
        final String S_ProcName = "deleteVersionByTenantIdx";
        if (!schema.isTransactionOpen()) {
            throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName,
                    "Transaction not open");
        }
        ResultSet resultSet = null;
        try {
            Connection cnx = schema.getCnx();
            String sql = "exec sp_delete_verndef_by_tenantidx ?, ?, ?, ?, ?" + ", " + "?";
            if (stmtDeleteByTenantIdx == null) {
                stmtDeleteByTenantIdx = cnx.prepareStatement(sql);
            }
            int argIdx = 1;
            stmtDeleteByTenantIdx.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtDeleteByTenantIdx.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecUserId().toString());
            stmtDeleteByTenantIdx.setString(argIdx++,
                    (Authorization == null) ? "" : Authorization.getSecSessionId().toString());
            stmtDeleteByTenantIdx.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecClusterId());
            stmtDeleteByTenantIdx.setLong(argIdx++, (Authorization == null) ? 0 : Authorization.getSecTenantId());
            stmtDeleteByTenantIdx.setLong(argIdx++, TenantId);
            Object stuff = null;
            boolean moreResults = stmtDeleteByTenantIdx.execute();
            while (stuff == null) {
                try {
                    moreResults = stmtDeleteByTenantIdx.getMoreResults();
                } catch (SQLException e) {
                    throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
                }
                if (moreResults) {
                    try {
                        stuff = stmtDeleteByTenantIdx.getResultSet();
                    } catch (SQLException e) {
                    }
                } else if (-1 == stmtDeleteByTenantIdx.getUpdateCount()) {
                    break;
                }
            }
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        } finally {
            if (resultSet != null) {
                try {
                    resultSet.close();
                } catch (SQLException e) {
                }
                resultSet = null;
            }
        }
    }

    public void deleteVersionByTenantIdx(CFAstAuthorization Authorization, CFAstDomainBaseByTenantIdxKey argKey) {
        deleteVersionByTenantIdx(Authorization, argKey.getRequiredTenantId());
    }

    public CFAstCursor openVersionCursorAll(CFAstAuthorization Authorization) {
        String sql = getSqlSelectVersionBuff() + "ORDER BY " + "vern.TenantId ASC" + ", " + "vern.Id ASC";
        CFAstCursor cursor = new CFAstSybaseCursor(Authorization, schema, sql);
        return (cursor);
    }

    public void closeVersionCursor(CFAstCursor Cursor) {
        try {
            Cursor.getResultSet().close();
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), "closeVersionCursor", e);
        }
    }

    public CFAstVersionBuff nextVersionCursor(CFAstCursor Cursor) {
        final String S_ProcName = "nextVersionCursor";
        try {
            ResultSet resultSet = Cursor.getResultSet();
            if (!resultSet.next()) {
                throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                        "No more results available");
            }
            CFAstVersionBuff buff = unpackVersionResultSetToBuff(resultSet);
            return (buff);
        } catch (SQLException e) {
            throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e);
        }
    }

    public CFAstVersionBuff prevVersionCursor(CFAstCursor Cursor) {
        int targetRowIdx = (Cursor.getRowIdx() > 1) ? Cursor.getRowIdx() - 1 : 1;
        CFAstVersionBuff buff = null;
        if (Cursor.getRowIdx() >= targetRowIdx) {
            Cursor.reset();
        }
        while (Cursor.getRowIdx() < targetRowIdx) {
            buff = nextVersionCursor(Cursor);
        }
        return (buff);
    }

    public CFAstVersionBuff firstVersionCursor(CFAstCursor Cursor) {
        int targetRowIdx = 1;
        CFAstVersionBuff buff = null;
        Cursor.reset();
        while (Cursor.getRowIdx() < targetRowIdx) {
            buff = nextVersionCursor(Cursor);
        }
        return (buff);
    }

    public CFAstVersionBuff lastVersionCursor(CFAstCursor Cursor) {
        throw CFLib.getDefaultExceptionFactory().newNotImplementedYetException(getClass(), "lastVersionCursor");
    }

    public CFAstVersionBuff nthVersionCursor(CFAstCursor Cursor, int Idx) {
        int targetRowIdx = Idx;
        CFAstVersionBuff buff = null;
        if (Cursor.getRowIdx() >= targetRowIdx) {
            Cursor.reset();
        }
        while (Cursor.getRowIdx() < targetRowIdx) {
            buff = nextVersionCursor(Cursor);
        }
        return (buff);
    }

    /**
     *   Release the prepared statements.
     *   <p>
     *   When the schema changes connections, the prepared statements
     *   have to be released because they contain connection-specific
     *   information for most databases.
     */
    public void releasePreparedStatements() {
        final String S_ProcName = "releasePreparedStatements";
        S_sqlSelectVersionDistinctClassCode = null;
        S_sqlSelectVersionBuff = null;

        if (stmtReadBuffByPKey != null) {
            try {
                stmtReadBuffByPKey.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            }
            stmtReadBuffByPKey = null;
        }
        if (stmtLockBuffByPKey != null) {
            try {
                stmtLockBuffByPKey.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            }
            stmtLockBuffByPKey = null;
        }
        if (stmtCreateByPKey != null) {
            try {
                stmtCreateByPKey.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            }
            stmtCreateByPKey = null;
        }
        if (stmtUpdateByPKey != null) {
            try {
                stmtUpdateByPKey.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            }
            stmtUpdateByPKey = null;
        }
        if (stmtDeleteByPKey != null) {
            try {
                stmtDeleteByPKey.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            }
            stmtDeleteByPKey = null;
        }
        if (stmtReadAllBuff != null) {
            try {
                stmtReadAllBuff.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            } finally {
                stmtReadAllBuff = null;
            }
        }
        if (stmtReadBuffByTenantIdx != null) {
            try {
                stmtReadBuffByTenantIdx.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            } finally {
                stmtReadBuffByTenantIdx = null;
            }
        }
        if (stmtDeleteByTenantIdx != null) {
            try {
                stmtDeleteByTenantIdx.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            } finally {
                stmtDeleteByTenantIdx = null;
            }
        }
        if (stmtReadDerivedClassCode != null) {
            try {
                stmtReadDerivedClassCode.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            } finally {
                stmtReadDerivedClassCode = null;
            }
        }
        if (stmtLockDerivedClassCode != null) {
            try {
                stmtLockDerivedClassCode.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            } finally {
                stmtLockDerivedClassCode = null;
            }
        }
        if (stmtReadAllClassCode != null) {
            try {
                stmtReadAllClassCode.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            } finally {
                stmtReadAllClassCode = null;
            }
        }
        if (stmtReadClassCodeByTenantIdx != null) {
            try {
                stmtReadClassCodeByTenantIdx.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            } finally {
                stmtReadClassCodeByTenantIdx = null;
            }
        }
        if (stmtReadBuffByTenantIdx != null) {
            try {
                stmtReadBuffByTenantIdx.close();
            } catch (SQLException e) {
                //            throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
                //               S_ProcName,
                //               e );
            } finally {
                stmtReadBuffByTenantIdx = null;
            }
        }
    }
}