Java tutorial
// Description: Java6 in-memory RAM DbIO implementation for SecSession. /* * MSS Code Factory 1.10 * * Copyright (c) 2012 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/>. * * *********************************************************************** * * Code manufactured * by MSS Code Factory version 1.9.3294 * * $Revision: 26 $ */ package net.sourceforge.msscodefactory.v1_10.MSSBamRam; import java.sql.*; import java.util.*; import net.sourceforge.msscodefactory.cflib.v1_9.CFLib.*; import org.apache.commons.codec.binary.Base64; import net.sourceforge.msscodefactory.v1_10.MSSBam.*; import net.sourceforge.msscodefactory.v1_10.MSSBamBL.*; import net.sourceforge.msscodefactory.v1_10.MSSBamBLRam.*; /* * MSSBamRamSecSessionTable in-memory RAM DbIO implementation * for SecSession. */ public class MSSBamRamSecSessionTable implements IMSSBamSecSessionTable { private MSSBamBLRamSchema schema; private Map<MSSBamSecSessionPKey, MSSBamSecSessionBuff> dictByPKey = new HashMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff>(); private SortedMap<MSSBamSecSessionByX509IdxKey, MSSBamSecSessionBuff> dictByX509Idx = new TreeMap<MSSBamSecSessionByX509IdxKey, MSSBamSecSessionBuff>(); private SortedMap<MSSBamSecSessionBySecUserIdxKey, SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff>> dictBySecUserIdx = new TreeMap<MSSBamSecSessionBySecUserIdxKey, SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff>>(); private SortedMap<MSSBamSecSessionByStartIdxKey, MSSBamSecSessionBuff> dictByStartIdx = new TreeMap<MSSBamSecSessionByStartIdxKey, MSSBamSecSessionBuff>(); private SortedMap<MSSBamSecSessionByFinishIdxKey, SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff>> dictByFinishIdx = new TreeMap<MSSBamSecSessionByFinishIdxKey, SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff>>(); public MSSBamRamSecSessionTable(MSSBamBLRamSchema argSchema) { schema = argSchema; } public void createSecSession(MSSBamAuthorization Authorization, MSSBamSecSessionBuff Buff) { MSSBamSecSessionPKey pkey = schema.getFactorySecSession().newPKey(); pkey.setRequiredSecSessionId(schema.nextSecSessionIdGen()); Buff.setRequiredSecSessionId(pkey.getRequiredSecSessionId()); MSSBamSecSessionByX509IdxKey keyX509Idx = schema.getFactorySecSession().newX509IdxKey(); keyX509Idx.setRequiredX509CertStr(Buff.getRequiredX509CertStr()); MSSBamSecSessionBySecUserIdxKey keySecUserIdx = schema.getFactorySecSession().newSecUserIdxKey(); keySecUserIdx.setRequiredSecUserId(Buff.getRequiredSecUserId()); MSSBamSecSessionByStartIdxKey keyStartIdx = schema.getFactorySecSession().newStartIdxKey(); keyStartIdx.setRequiredSecUserId(Buff.getRequiredSecUserId()); keyStartIdx.setRequiredStart(Buff.getRequiredStart()); MSSBamSecSessionByFinishIdxKey keyFinishIdx = schema.getFactorySecSession().newFinishIdxKey(); keyFinishIdx.setRequiredSecUserId(Buff.getRequiredSecUserId()); keyFinishIdx.setOptionalFinish(Buff.getOptionalFinish()); // Validate unique indexes if (dictByPKey.containsKey(pkey)) { throw CFLib.getDefaultExceptionFactory().newPrimaryKeyNotNewException(getClass(), "createSecSession", pkey); } if (dictByX509Idx.containsKey(keyX509Idx)) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), "createSecSession", "SessionX509Idx", keyX509Idx); } if (dictByStartIdx.containsKey(keyStartIdx)) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), "createSecSession", "SessionStartIdx", keyStartIdx); } // Validate foreign keys { boolean allNull = true; allNull = false; if (!allNull) { if (null == schema.getTableSecUser().readDerivedByIdIdx(Authorization, Buff.getRequiredSecUserId())) { throw CFLib.getDefaultExceptionFactory().newUnresolvedRelationException(getClass(), "createSecSession", "Container", "SecSessionUser", "SecUser", null); } } } // Proceed with adding the new record dictByPKey.put(pkey, Buff); dictByX509Idx.put(keyX509Idx, Buff); SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff> subdictSecUserIdx; if (dictBySecUserIdx.containsKey(keySecUserIdx)) { subdictSecUserIdx = dictBySecUserIdx.get(keySecUserIdx); } else { subdictSecUserIdx = new TreeMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff>(); dictBySecUserIdx.put(keySecUserIdx, subdictSecUserIdx); } subdictSecUserIdx.put(pkey, Buff); dictByStartIdx.put(keyStartIdx, Buff); SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff> subdictFinishIdx; if (dictByFinishIdx.containsKey(keyFinishIdx)) { subdictFinishIdx = dictByFinishIdx.get(keyFinishIdx); } else { subdictFinishIdx = new TreeMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff>(); dictByFinishIdx.put(keyFinishIdx, subdictFinishIdx); } subdictFinishIdx.put(pkey, Buff); } public MSSBamSecSessionBuff readDerived(MSSBamAuthorization Authorization, MSSBamSecSessionPKey PKey) { final String S_ProcName = "MSSBamRamSecSession.readDerived() "; MSSBamSecSessionPKey key = schema.getFactorySecSession().newPKey(); key.setRequiredSecSessionId(PKey.getRequiredSecSessionId()); MSSBamSecSessionBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public MSSBamSecSessionBuff[] readAllDerived(MSSBamAuthorization Authorization) { final String S_ProcName = "MSSBamRamSecSession.readAllDerived() "; MSSBamSecSessionBuff[] retList = new MSSBamSecSessionBuff[dictByPKey.values().size()]; Iterator<MSSBamSecSessionBuff> iter = dictByPKey.values().iterator(); int idx = 0; while (iter.hasNext()) { retList[idx++] = iter.next(); } return (retList); } public MSSBamSecSessionBuff readDerivedByX509Idx(MSSBamAuthorization Authorization, String X509CertStr) { final String S_ProcName = "MSSBamRamSecSession.readDerivedByX509Idx() "; MSSBamSecSessionByX509IdxKey key = schema.getFactorySecSession().newX509IdxKey(); key.setRequiredX509CertStr(X509CertStr); MSSBamSecSessionBuff buff; if (dictByX509Idx.containsKey(key)) { buff = dictByX509Idx.get(key); } else { buff = null; } return (buff); } public MSSBamSecSessionBuff[] readDerivedBySecUserIdx(MSSBamAuthorization Authorization, long SecUserId) { final String S_ProcName = "MSSBamRamSecSession.readDerivedBySecUserIdx() "; MSSBamSecSessionBySecUserIdxKey key = schema.getFactorySecSession().newSecUserIdxKey(); key.setRequiredSecUserId(SecUserId); MSSBamSecSessionBuff[] recArray; if (dictBySecUserIdx.containsKey(key)) { SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff> subdictSecUserIdx = dictBySecUserIdx.get(key); recArray = new MSSBamSecSessionBuff[subdictSecUserIdx.size()]; Iterator<MSSBamSecSessionBuff> iter = subdictSecUserIdx.values().iterator(); int idx = 0; while (iter.hasNext()) { recArray[idx++] = iter.next(); } } else { recArray = new MSSBamSecSessionBuff[0]; } return (recArray); } public MSSBamSecSessionBuff readDerivedByStartIdx(MSSBamAuthorization Authorization, long SecUserId, Calendar Start) { final String S_ProcName = "MSSBamRamSecSession.readDerivedByStartIdx() "; MSSBamSecSessionByStartIdxKey key = schema.getFactorySecSession().newStartIdxKey(); key.setRequiredSecUserId(SecUserId); key.setRequiredStart(Start); MSSBamSecSessionBuff buff; if (dictByStartIdx.containsKey(key)) { buff = dictByStartIdx.get(key); } else { buff = null; } return (buff); } public MSSBamSecSessionBuff[] readDerivedByFinishIdx(MSSBamAuthorization Authorization, long SecUserId, Calendar Finish) { final String S_ProcName = "MSSBamRamSecSession.readDerivedByFinishIdx() "; MSSBamSecSessionByFinishIdxKey key = schema.getFactorySecSession().newFinishIdxKey(); key.setRequiredSecUserId(SecUserId); key.setOptionalFinish(Finish); MSSBamSecSessionBuff[] recArray; if (dictByFinishIdx.containsKey(key)) { SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff> subdictFinishIdx = dictByFinishIdx.get(key); recArray = new MSSBamSecSessionBuff[subdictFinishIdx.size()]; Iterator<MSSBamSecSessionBuff> iter = subdictFinishIdx.values().iterator(); int idx = 0; while (iter.hasNext()) { recArray[idx++] = iter.next(); } } else { recArray = new MSSBamSecSessionBuff[0]; } return (recArray); } public MSSBamSecSessionBuff readDerivedByIdIdx(MSSBamAuthorization Authorization, long SecSessionId) { final String S_ProcName = "MSSBamRamSecSession.readDerivedByIdIdx() "; MSSBamSecSessionPKey key = schema.getFactorySecSession().newPKey(); key.setRequiredSecSessionId(SecSessionId); MSSBamSecSessionBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public MSSBamSecSessionBuff readBuff(MSSBamAuthorization Authorization, MSSBamSecSessionPKey PKey) { final String S_ProcName = "MSSBamRamSecSession.readBuff() "; MSSBamSecSessionBuff buff = readDerived(Authorization, PKey); if ((buff != null) && (!buff.getClassCode().equals("SESS"))) { buff = null; } return (buff); } public MSSBamSecSessionBuff[] readAllBuff(MSSBamAuthorization Authorization) { final String S_ProcName = "MSSBamRamSecSession.readAllBuff() "; MSSBamSecSessionBuff buff; ArrayList<MSSBamSecSessionBuff> filteredList = new ArrayList<MSSBamSecSessionBuff>(); MSSBamSecSessionBuff[] buffList = readAllDerived(Authorization); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("SESS")) { filteredList.add(buff); } } return (filteredList.toArray(new MSSBamSecSessionBuff[0])); } public MSSBamSecSessionBuff readBuffByIdIdx(MSSBamAuthorization Authorization, long SecSessionId) { final String S_ProcName = "MSSBamRamSecSession.readBuffByIdIdx() "; MSSBamSecSessionBuff buff = readDerivedByIdIdx(Authorization, SecSessionId); if ((buff != null) && buff.getClassCode().equals("SESS")) { return ((MSSBamSecSessionBuff) buff); } else { return (null); } } public MSSBamSecSessionBuff readBuffByX509Idx(MSSBamAuthorization Authorization, String X509CertStr) { final String S_ProcName = "MSSBamRamSecSession.readBuffByX509Idx() "; MSSBamSecSessionBuff buff = readDerivedByX509Idx(Authorization, X509CertStr); if ((buff != null) && buff.getClassCode().equals("SESS")) { return ((MSSBamSecSessionBuff) buff); } else { return (null); } } public MSSBamSecSessionBuff[] readBuffBySecUserIdx(MSSBamAuthorization Authorization, long SecUserId) { final String S_ProcName = "MSSBamRamSecSession.readBuffBySecUserIdx() "; MSSBamSecSessionBuff buff; ArrayList<MSSBamSecSessionBuff> filteredList = new ArrayList<MSSBamSecSessionBuff>(); MSSBamSecSessionBuff[] buffList = readDerivedBySecUserIdx(Authorization, SecUserId); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("SESS")) { filteredList.add((MSSBamSecSessionBuff) buff); } } return (filteredList.toArray(new MSSBamSecSessionBuff[0])); } public MSSBamSecSessionBuff readBuffByStartIdx(MSSBamAuthorization Authorization, long SecUserId, Calendar Start) { final String S_ProcName = "MSSBamRamSecSession.readBuffByStartIdx() "; MSSBamSecSessionBuff buff = readDerivedByStartIdx(Authorization, SecUserId, Start); if ((buff != null) && buff.getClassCode().equals("SESS")) { return ((MSSBamSecSessionBuff) buff); } else { return (null); } } public MSSBamSecSessionBuff[] readBuffByFinishIdx(MSSBamAuthorization Authorization, long SecUserId, Calendar Finish) { final String S_ProcName = "MSSBamRamSecSession.readBuffByFinishIdx() "; MSSBamSecSessionBuff buff; ArrayList<MSSBamSecSessionBuff> filteredList = new ArrayList<MSSBamSecSessionBuff>(); MSSBamSecSessionBuff[] buffList = readDerivedByFinishIdx(Authorization, SecUserId, Finish); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("SESS")) { filteredList.add((MSSBamSecSessionBuff) buff); } } return (filteredList.toArray(new MSSBamSecSessionBuff[0])); } public void updateSecSession(MSSBamAuthorization Authorization, MSSBamSecSessionBuff Buff) { MSSBamSecSessionPKey pkey = schema.getFactorySecSession().newPKey(); pkey.setRequiredSecSessionId(Buff.getRequiredSecSessionId()); MSSBamSecSessionBuff existing = dictByPKey.get(pkey); if (existing == null) { throw CFLib.getDefaultExceptionFactory().newStaleCacheDetectedException(getClass(), "updateSecSession", "Existing record not found", "SecSession", pkey); } if (existing.getRequiredRevision() != Buff.getRequiredRevision()) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), "updateSecSession", pkey); } Buff.setRequiredRevision(Buff.getRequiredRevision() + 1); MSSBamSecSessionByX509IdxKey existingKeyX509Idx = schema.getFactorySecSession().newX509IdxKey(); existingKeyX509Idx.setRequiredX509CertStr(existing.getRequiredX509CertStr()); MSSBamSecSessionByX509IdxKey newKeyX509Idx = schema.getFactorySecSession().newX509IdxKey(); newKeyX509Idx.setRequiredX509CertStr(Buff.getRequiredX509CertStr()); MSSBamSecSessionBySecUserIdxKey existingKeySecUserIdx = schema.getFactorySecSession().newSecUserIdxKey(); existingKeySecUserIdx.setRequiredSecUserId(existing.getRequiredSecUserId()); MSSBamSecSessionBySecUserIdxKey newKeySecUserIdx = schema.getFactorySecSession().newSecUserIdxKey(); newKeySecUserIdx.setRequiredSecUserId(Buff.getRequiredSecUserId()); MSSBamSecSessionByStartIdxKey existingKeyStartIdx = schema.getFactorySecSession().newStartIdxKey(); existingKeyStartIdx.setRequiredSecUserId(existing.getRequiredSecUserId()); existingKeyStartIdx.setRequiredStart(existing.getRequiredStart()); MSSBamSecSessionByStartIdxKey newKeyStartIdx = schema.getFactorySecSession().newStartIdxKey(); newKeyStartIdx.setRequiredSecUserId(Buff.getRequiredSecUserId()); newKeyStartIdx.setRequiredStart(Buff.getRequiredStart()); MSSBamSecSessionByFinishIdxKey existingKeyFinishIdx = schema.getFactorySecSession().newFinishIdxKey(); existingKeyFinishIdx.setRequiredSecUserId(existing.getRequiredSecUserId()); existingKeyFinishIdx.setOptionalFinish(existing.getOptionalFinish()); MSSBamSecSessionByFinishIdxKey newKeyFinishIdx = schema.getFactorySecSession().newFinishIdxKey(); newKeyFinishIdx.setRequiredSecUserId(Buff.getRequiredSecUserId()); newKeyFinishIdx.setOptionalFinish(Buff.getOptionalFinish()); // Check unique indexes if (!existingKeyX509Idx.equals(newKeyX509Idx)) { if (dictByX509Idx.containsKey(newKeyX509Idx)) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), "updateSecSession", "SessionX509Idx", newKeyX509Idx); } } if (!existingKeyStartIdx.equals(newKeyStartIdx)) { if (dictByStartIdx.containsKey(newKeyStartIdx)) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), "updateSecSession", "SessionStartIdx", newKeyStartIdx); } } // Validate foreign keys { boolean allNull = true; if (allNull) { if (null == schema.getTableSecUser().readDerivedByIdIdx(Authorization, Buff.getRequiredSecUserId())) { throw CFLib.getDefaultExceptionFactory().newUnresolvedRelationException(getClass(), "updateSecSession", "Container", "SecSessionUser", "SecUser", null); } } } // Update is valid SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff> subdict; dictByPKey.remove(pkey); dictByPKey.put(pkey, Buff); dictByX509Idx.remove(existingKeyX509Idx); dictByX509Idx.put(newKeyX509Idx, Buff); subdict = dictBySecUserIdx.get(existingKeySecUserIdx); if (subdict != null) { subdict.remove(pkey); } if (dictBySecUserIdx.containsKey(newKeySecUserIdx)) { subdict = dictBySecUserIdx.get(newKeySecUserIdx); } else { subdict = new TreeMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff>(); dictBySecUserIdx.put(newKeySecUserIdx, subdict); } subdict.put(pkey, Buff); dictByStartIdx.remove(existingKeyStartIdx); dictByStartIdx.put(newKeyStartIdx, Buff); subdict = dictByFinishIdx.get(existingKeyFinishIdx); if (subdict != null) { subdict.remove(pkey); } if (dictByFinishIdx.containsKey(newKeyFinishIdx)) { subdict = dictByFinishIdx.get(newKeyFinishIdx); } else { subdict = new TreeMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff>(); dictByFinishIdx.put(newKeyFinishIdx, subdict); } subdict.put(pkey, Buff); } public void deleteSecSession(MSSBamAuthorization Authorization, MSSBamSecSessionBuff Buff) { final String S_ProcName = "MSSBamRamSecSessionTable.deleteSecSession() "; MSSBamSecSessionPKey pkey = schema.getFactorySecSession().newPKey(); pkey.setRequiredSecSessionId(schema.nextSecSessionIdGen()); MSSBamSecSessionBuff existing = dictByPKey.get(pkey); if (existing == null) { throw CFLib.getDefaultExceptionFactory().newStaleCacheDetectedException(getClass(), "deleteSecSession", "Existing record not found", "SecSession", pkey); } if (existing.getRequiredRevision() != Buff.getRequiredRevision()) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), "deleteSecSession", pkey); } MSSBamSecSessionByX509IdxKey keyX509Idx = schema.getFactorySecSession().newX509IdxKey(); keyX509Idx.setRequiredX509CertStr(existing.getRequiredX509CertStr()); MSSBamSecSessionBySecUserIdxKey keySecUserIdx = schema.getFactorySecSession().newSecUserIdxKey(); keySecUserIdx.setRequiredSecUserId(existing.getRequiredSecUserId()); MSSBamSecSessionByStartIdxKey keyStartIdx = schema.getFactorySecSession().newStartIdxKey(); keyStartIdx.setRequiredSecUserId(existing.getRequiredSecUserId()); keyStartIdx.setRequiredStart(existing.getRequiredStart()); MSSBamSecSessionByFinishIdxKey keyFinishIdx = schema.getFactorySecSession().newFinishIdxKey(); keyFinishIdx.setRequiredSecUserId(existing.getRequiredSecUserId()); keyFinishIdx.setOptionalFinish(existing.getOptionalFinish()); // Validate reverse foreign keys // Delete is valid SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff> subdict; dictByPKey.remove(pkey); dictByX509Idx.remove(keyX509Idx); subdict = dictBySecUserIdx.get(keySecUserIdx); subdict.remove(pkey); dictByStartIdx.remove(keyStartIdx); subdict = dictByFinishIdx.get(keyFinishIdx); subdict.remove(pkey); } public MSSBamCursor openSecSessionCursorAll(MSSBamAuthorization Authorization) { MSSBamCursor cursor = new MSSBamRamSecSessionCursor(Authorization, schema, dictByPKey.values()); return (cursor); } public MSSBamCursor openSecSessionCursorBySecUserIdx(MSSBamAuthorization Authorization, long SecUserId) { MSSBamCursor cursor; MSSBamSecSessionBySecUserIdxKey key = schema.getFactorySecSession().newSecUserIdxKey(); key.setRequiredSecUserId(SecUserId); if (dictBySecUserIdx.containsKey(key)) { SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff> subdictSecUserIdx = dictBySecUserIdx.get(key); cursor = new MSSBamRamSecSessionCursor(Authorization, schema, subdictSecUserIdx.values()); } else { cursor = new MSSBamRamSecSessionCursor(Authorization, schema, new ArrayList<MSSBamSecSessionBuff>()); } return (cursor); } public MSSBamCursor openSecSessionCursorByFinishIdx(MSSBamAuthorization Authorization, long SecUserId, Calendar Finish) { MSSBamCursor cursor; MSSBamSecSessionByFinishIdxKey key = schema.getFactorySecSession().newFinishIdxKey(); key.setRequiredSecUserId(SecUserId); key.setOptionalFinish(Finish); if (dictByFinishIdx.containsKey(key)) { SortedMap<MSSBamSecSessionPKey, MSSBamSecSessionBuff> subdictFinishIdx = dictByFinishIdx.get(key); cursor = new MSSBamRamSecSessionCursor(Authorization, schema, subdictFinishIdx.values()); } else { cursor = new MSSBamRamSecSessionCursor(Authorization, schema, new ArrayList<MSSBamSecSessionBuff>()); } return (cursor); } public void closeSecSessionCursor(MSSBamCursor Cursor) { // Cursor.DataReader.Close(); } public MSSBamSecSessionBuff nextSecSessionCursor(MSSBamCursor Cursor) { MSSBamRamSecSessionCursor cursor = (MSSBamRamSecSessionCursor) Cursor; MSSBamSecSessionBuff rec = cursor.getCursor().next(); cursor.setRowIdx(cursor.getRowIdx() + 1); return (rec); } public MSSBamSecSessionBuff prevSecSessionCursor(MSSBamCursor Cursor) { int targetRowIdx = (Cursor.getRowIdx() > 1) ? Cursor.getRowIdx() - 1 : 1; MSSBamSecSessionBuff rec = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { rec = nextSecSessionCursor(Cursor); } return (rec); } public MSSBamSecSessionBuff firstSecSessionCursor(MSSBamCursor Cursor) { int targetRowIdx = 1; MSSBamSecSessionBuff rec = null; Cursor.reset(); while (Cursor.getRowIdx() < targetRowIdx) { rec = nextSecSessionCursor(Cursor); } return (rec); } public MSSBamSecSessionBuff lastSecSessionCursor(MSSBamCursor Cursor) { throw CFLib.getDefaultExceptionFactory().newNotImplementedYetException(getClass(), "lastSecSessionCursor"); } public MSSBamSecSessionBuff nthSecSessionCursor(MSSBamCursor Cursor, int Idx) { int targetRowIdx = Idx; MSSBamSecSessionBuff rec = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { rec = nextSecSessionCursor(Cursor); } return (rec); } }